Available to hire
I am an experienced software developer with extensive knowledge in backend and frontend development, specializing in C#, .NET Core, SQL Server, and various frameworks including Laravel and Vue. Throughout my career, I have contributed to software development in the automotive sector, electronic invoicing, and academic systems, among others. I am passionate about applying my skills in both front-end and back-end development, database design, and API creation to build innovative and efficient solutions.
With over 15 years of professional experience spanning multiple projects and technologies, I bring strong expertise in database administration, stored procedure development, and cloud-based solutions. I am seeking a challenging role where I can apply my comprehensive development experience and contribute to the growth and success of the company, while continuing to evolve my technical skills in software and system design.
Experience Level
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Support at NEXTI
June 1, 2024 - April 1, 2025Provided support for an automotive dealership's ERP software. Involved in development using C# .NET Core and SQL Server.
Services Developer at Viamatica
February 1, 2023 - May 1, 2024Developed electronic invoicing services, created a point-of-sale desktop application using C# with REST Web API in MVC and .NET Core and Angular, developed front-end with WPF, implemented stored procedures in SQL Server 2014-2016, utilized MongoDB, and built a Web Academic System with PHP, Laravel, Firebase, MongoDB, and Vue.js.
Developer at Ott-Computer
October 1, 2022 - January 1, 2023Developed C# forms with WPF, connecting to SQL Server databases using SQLKATA; developed VB.NET forms connecting to SQL Server databases with EntityFramework.
Developer at Crecocorp S.A. - Outsourcing Services Provided C
May 1, 2022 - July 1, 2022Developed C# forms with SQL Server database connection using EntityFramework; developed Interfaces for Dynamic; created SQL Server Stored Procedures.
Services Developer at Viamatica
September 1, 2019 - April 1, 2022Developed REST MVC API WEB services and .NET Core; developed web front-ends in ASP with C#; developed desktop front-ends with C# WPF; developed functions in MongoDB and SQL Server.
Service Engineer at Maint
June 1, 2018 - September 1, 2018Performed SQL Server Health Checks on SQL Server instances; created and tested clusters in Windows Server and SQL Server 2016.
Technical Engineer at Iroute
September 1, 2017 - February 1, 2018Migrated stored procedures from Sybase to SQL Server 2016.
Semi-Senior Developer at Sipecom
April 1, 2015 - August 1, 2017Developed DLLs in Visual Basic, developed in SAP BAPI, and served as a JAVA Instructor.
Technology Specialist 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Administered SYBASE, MySQL, Netezza, and PostgreSQL databases; supported JAVA EE Web Applications and SAP file transfers.
Semi-Senior Developer at Sipecom
December 1, 2012 - July 1, 2013Led project development, managed transfers between heterogeneous systems via Web Services, utilized VB.NET and Web Services with DB2 and Informix databases.
Development Engineer 2 at Cobiscorp SA
December 1, 2009 - November 1, 2012Expert in COBIS banking system modules: Portfolio, Credit, Clients, Guarantees. Utilized Visual Basic 6, VB.NET, C#, Classic ASP, ASP.NET, Java Web Services, with Sybase and SQL Server databases.
Tutor at Universidad De Guayaquil
January 1, 2005 - December 1, 2011Tutored in JAVA, Visual Basic, PHP, C, C#, Digital Systems, and Systems Auditing.
Developer at Sipecom
June 1, 2007 - November 1, 2009Provided outsourcing services for Banco BOLIVARIANO: Developed projects within the COBIS banking system, developed in Visual Basic 6.0, using SYBASE version 12 database, utilized SQR for batch reports.
Lecturer at Politecnica Saleciana
January 1, 2007 - December 1, 2007Taught Propedeutic Mathematics and Data Structures.
Analyst at REPRESENSA S.A.
June 1, 2006 - April 1, 2007Developed and analyzed an integrated export system for banana companies, banks, accounting, and invoicing using Visual FoxPro 8 with SQL Server.
Technical Chief at CONTACTPOINT
April 1, 2005 - February 1, 2006Administered Network and Suquia Server for Alegro calling center billing; coordinated technician tasks, reviewed billing performance, addressed email issues; coordinated software migrations and quoted hardware/software solutions.
Systems Analyst at Nst
March 1, 2004 - January 1, 2005Developed appliance warehouse application using Visual Basic 6.0 and Informix database.
Systems Engineer at CREDIMATIC S.A
March 1, 2004 - December 1, 2004Maintained databases in SYBASE and SQL Server; installed, configured, and administered Exchange Mail Server and McAfee Antivirus Server; maintained network, configured routers and switches; maintained and installed hardware and software for company servers and PCs; managed hardware and software inventory.
Analyst at DATAFAST CLTA
February 1, 2001 - February 1, 2004Maintained existing applications in FoxPro for DOS; developed various statistical reports in Visual FoxPro 6.0; migrated applications from FoxPro for DOS to Visual FoxPro 7.0; created online reports with ASP pages and CrystalReports 9.0; maintained WEB server on LINUX.
Analyst at COPROELSA S.A.
October 1, 1999 - January 1, 2001Implemented electrical design budget calculation system in Visual Basic 6.0 and Access.
Analyst at SINFO-Q S.A
January 1, 1999 - April 1, 1999Implemented Fixed Assets and Monetary Correction modules for the BIC-BOY application for BIC company, using Visual Basic 6.0 and SQL Server.
Analyst at CENINFOR S.A
March 1, 1998 - December 1, 1998Implemented order and vendor control module for the Zeus commercial package, using Visual Basic 5.0 and SQL Server.
Support at NEXTI
June 1, 2024 - April 1, 2025Provided support for an automotive dealership's ERP software. Involved in development using C# .NET Core and SQL Server.
Services Developer at Viamatica
February 1, 2023 - May 1, 2024Developed electronic invoicing services. Created a point-of-sale desktop application using C# with REST Web API in MVC and .NET Core and Angular. Developed front-end with WPF. Implemented stored procedures in SQL Server 2014-2016 and utilized MongoDB. Built a Web Academic System with PHP, Laravel, Firebase, MongoDB and Vue.js.
Developer at Ott-Computer
October 1, 2022 - January 1, 2023Developed C# forms with WPF, connecting to SQL Server databases using SQLKATA. Developed VB.NET forms, connecting to SQL Server databases with EntityFramework.
Developer at Crecocorp S.A. - Outsourcing Services Provided C
May 1, 2022 - July 1, 2022Developed C# forms with SQL Server database connection using EntityFramework. Developed Interfaces for Dynamic. Created SQL Server Stored Procedures.
Services Developer at Viamatica
September 1, 2019 - April 1, 2022Developed REST MVC API WEB services and .NET Core. Developed web front-ends in ASP with C#. Developed desktop front-ends with C# WPF. Developed functions in MongoDB and SQL Server.
Service Engineer at Maint
June 1, 2018 - September 1, 2018Performed SQL Server Health Checks on SQL Server instances. Created and tested clusters in Windows Server and SQL Server 2016.
Technical Engineer at Iroute
September 1, 2017 - February 1, 2018Migrated stored procedures from Sybase to SQL Server 2016.
Semi-Senior Developer at Sipecom
April 1, 2015 - August 1, 2017Developed DLLs in Visual Basic. Developed in SAP BAPI. Served as a JAVA Instructor.
Technology Specialist 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Administered SYBASE, MySQL, Netezza, and PostgreSQL databases. Supported JAVA EE Web Applications and SAP file transfers.
Semi-Senior Developer at Sipecom
December 1, 2012 - July 1, 2013Led project development. Managed transfers between heterogeneous systems via Web Services. Utilized VB.NET and Web Services with DB2 and Informix databases.
Development Engineer 2 at Cobiscorp SA
December 1, 2009 - November 1, 2012Expert in COBIS banking system modules: Portfolio, Credit, Clients, Guarantees. Utilized Visual Basic 6, VB.NET, C#, Classic ASP, ASP.NET, Java Web Services, with Sybase and SQL Server databases.
Tutor at Universidad De Guayaquil
January 1, 2005 - December 1, 2011Tutored in JAVA, Visual Basic, PHP, C, C#, Digital Systems, and Systems Auditing.
Developer at Sipecom
June 1, 2007 - November 1, 2009Provided outsourcing services for Banco BOLIVARIANO: Developed projects within the COBIS banking system. Developed in Visual Basic 6.0, using SYBASE version 12 database. Utilized SQR for batch reports.
Lecturer at Politecnica Saleciana
January 1, 2007 - December 1, 2007Taught Propedeutic Mathematics and Data Structures.
Analyst at REPRESENSA S.A.
June 1, 2006 - April 1, 2007Developed and analyzed an integrated export system for banana companies, banks, accounting, and invoicing using Visual FoxPro 8 with SQL Server.
Technical Chief at CONTACTPOINT
April 1, 2005 - February 1, 2006Administered Network and Suquia Server for Alegro calling center billing. Coordinated technician tasks, reviewed billing performance, addressed email issues. Coordinated software migrations and quoted hardware/software solutions.
Systems Analyst at Nst
March 1, 2004 - January 1, 2005Developed appliance warehouse application using Visual Basic 6.0 and Informix database.
Systems Engineer at CREDIMATIC S.A
March 1, 2004 - December 1, 2004Maintained databases in SYBASE and SQL Server. Installed, configured, and administered Exchange Mail Server. Installed, configured, and administered McAfee Antivirus Server. Maintained network, configured routers and switches. Maintained and installed hardware and software for company Servers and PCs. Maintained hardware and software inventory.
Analyst at DATAFAST CLTA
February 1, 2001 - February 1, 2004Maintained existing applications in FoxPro for DOS. Developed various statistical reports in Visual FoxPro 6.0. Migrated applications from FoxPro for DOS to Visual FoxPro 7.0. Created online reports with ASP pages and CrystalReports 9.0. Maintained WEB server on LINUX.
Analyst at COPROELSA S.A.
October 1, 1999 - January 1, 2001Implemented electrical design budget calculation system in Visual Basic 6.0 and Access.
Analyst at SINFO-Q S.A
January 1, 1999 - April 1, 1999Implemented Fixed Assets and Monetary Correction modules for the BIC-BOY application for BIC company, using Visual Basic 6.0 and SQL Server.
Analyst at CENINFOR S.A
March 1, 1998 - December 1, 1998Implemented order and vendor control module for the Zeus commercial package, using Visual Basic 5.0 and SQL Server.
Teaching Assistant at ESPOL
May 1, 1992 - December 1, 1997Teaching Assistant for Linear Algebra, Calculus I, Calculus II, and Calculus III.
Support at NEXTI
June 1, 2024 - April 1, 2025Provided support for an automotive dealership's ERP software and was involved in software development using C# .NET Core and SQL Server.
Services Developer at Viamatica
February 1, 2023 - May 1, 2024Developed electronic invoicing services and a point-of-sale desktop application using C# with REST Web API in MVC, .NET Core, and Angular. Created WPF front-end components, implemented stored procedures in SQL Server 2014-2016, and utilized MongoDB. Built a Web Academic System using PHP, Laravel, Firebase, MongoDB, and Vue.js.
Developer at Ott-Computer
October 1, 2022 - January 1, 2023Developed C# forms with WPF, connecting to SQL Server databases using SQLKATA. Also developed VB.NET forms connected to SQL Server databases using EntityFramework.
Developer at Crecocorp S.A. - Outsourcing Services
May 1, 2022 - July 1, 2022Developed C# forms connected to SQL Server databases using EntityFramework. Developed Interfaces for Dynamic and created SQL Server Stored Procedures.
Services Developer at Viamatica
September 1, 2019 - April 1, 2022Developed REST MVC API WEB services and .NET Core applications. Developed web front-ends in ASP with C# and desktop front-ends with C# WPF. Created functions in MongoDB and SQL Server.
Service Engineer at Maint
June 1, 2018 - September 1, 2018Performed SQL Server health checks on instances, created and tested clusters in Windows Server and SQL Server 2016.
Technical Engineer at Iroute
September 1, 2017 - February 1, 2018Migrated stored procedures from Sybase to SQL Server 2016.
Semi-Senior Developer at Sipecom
April 1, 2015 - August 1, 2017Developed DLLs in Visual Basic and in SAP BAPI. Served as a JAVA instructor.
Technology Specialist 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Administered SYBASE, MySQL, Netezza, and PostgreSQL databases. Supported JAVA EE Web Applications and SAP file transfers.
Semi-Senior Developer at Sipecom
December 1, 2012 - July 1, 2013Led project development and managed transfers between heterogeneous systems via Web Services. Worked with VB.NET, Web Services, DB2, and Informix databases.
Development Engineer 2 at Cobiscorp SA
December 1, 2009 - November 1, 2012Expert in COBIS banking system modules including Portfolio, Credit, Clients, and Guarantees. Utilized Visual Basic 6, VB.NET, C#, Classic ASP, ASP.NET, and Java Web Services with Sybase and SQL Server databases.
Tutor at Universidad De Guayaquil
January 1, 2005 - December 1, 2011Tutored in JAVA, Visual Basic, PHP, C, C#, Digital Systems, and Systems Auditing.
Developer at Sipecom
June 1, 2007 - November 1, 2009Provided outsourcing services for Banco BOLIVARIANO, developing projects within the COBIS banking system using Visual Basic 6.0 and SYBASE version 12. Utilized SQR for batch reports.
Lecturer at Politecnica Saleciana
January 1, 2007 - December 1, 2007Taught Propedeutic Mathematics and Data Structures.
Analyst at REPRESENSA S.A.
June 1, 2006 - April 1, 2007Developed and analyzed an integrated export system for banana companies, banks, accounting, and invoicing using Visual FoxPro 8 with SQL Server.
Technical Chief at CONTACTPOINT
April 1, 2005 - February 1, 2006Administered Network and Suquia Server for Alegro calling center billing. Coordinated technician tasks, reviewed billing performance, addressed email issues, coordinated software migrations, and quoted hardware/software solutions.
Systems Analyst at Nst
March 1, 2004 - January 1, 2005Developed appliance warehouse application using Visual Basic 6.0 and Informix database.
Systems Engineer at CREDIMATIC S.A
March 1, 2004 - December 1, 2004Maintained databases in SYBASE and SQL Server. Installed, configured, and administered Exchange Mail Server and McAfee Antivirus Server. Maintained network hardware and software, configured routers and switches, and managed hardware/software inventory for servers and PCs.
Analyst at DATAFAST CLTA
February 1, 2001 - February 1, 2004Maintained existing applications in FoxPro for DOS. Developed statistical reports in Visual FoxPro 6.0. Migrated applications from FoxPro for DOS to Visual FoxPro 7.0. Created online reports with ASP pages and CrystalReports 9.0. Maintained WEB server on LINUX.
Analyst at COPROELSA S.A.
October 1, 1999 - January 1, 2001Implemented electrical design budget calculation system using Visual Basic 6.0 and Access.
Analyst at SINFO-Q S.A
January 1, 1999 - April 1, 1999Implemented Fixed Assets and Monetary Correction modules for the BIC-BOY application using Visual Basic 6.0 and SQL Server.
Analyst at CENINFOR S.A
March 1, 1998 - December 1, 1998Implemented order and vendor control module for the Zeus commercial package using Visual Basic 5.0 and SQL Server.
Teaching Assistant at ESPOL
May 1, 1992 - December 1, 1997Teaching assistant for Linear Algebra, Calculus I, II, and III.
Support at NEXTI
June 1, 2024 - April 1, 2025Provided support for an automotive dealership's ERP software, involved in development using C# .NET Core and SQL Server.
Services Developer at Viamatica
February 1, 2023 - May 1, 2024Developed electronic invoicing services and a point-of-sale desktop application using C# with REST Web API in MVC, .NET Core, and Angular. Worked on front-end development with WPF, implemented stored procedures in SQL Server 2014-2016, utilized MongoDB, and built a Web Academic System with PHP, Laravel, Firebase, MongoDB, and Vue.js.
Developer at Ott-Computer
October 1, 2022 - January 1, 2023Developed C# forms with WPF, connecting to SQL Server databases using SQLKATA. Developed VB.NET forms, connecting to SQL Server databases with EntityFramework.
Developer at Crecocorp S.A. - Outsourcing Services Provided
May 1, 2022 - July 1, 2022Developed C# forms with SQL Server database connection using EntityFramework. Created interfaces for Dynamic and developed SQL Server stored procedures.
Services Developer at Viamatica
September 1, 2019 - April 1, 2022Developed REST MVC API web services and .NET Core solutions. Developed web front-ends in ASP with C# and desktop front-ends with C# WPF. Created functions in MongoDB and SQL Server.
Service Engineer at Maint
June 1, 2018 - September 1, 2018Performed SQL Server health checks on SQL Server instances, created and tested clusters in Windows Server and SQL Server 2016.
Technical Engineer at Iroute
September 1, 2017 - February 1, 2018Migrated stored procedures from Sybase to SQL Server 2016.
Semi-Senior Developer at Sipecom
April 1, 2015 - August 1, 2017Developed DLLs in Visual Basic, worked on SAP BAPI, and served as a JAVA instructor.
Technology Specialist 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Administered SYBASE, MySQL, Netezza, and PostgreSQL databases, supported JAVA EE Web Applications and SAP file transfers.
Semi-Senior Developer at Sipecom
December 1, 2012 - July 1, 2013Led project development, managed transfers between heterogeneous systems via Web Services, utilized VB.NET and Web Services with DB2 and Informix databases.
Development Engineer 2 at Cobiscorp SA
December 1, 2009 - November 1, 2012Expert in COBIS banking system modules including Portfolio, Credit, Clients, and Guarantees. Used Visual Basic 6, VB.NET, C#, Classic ASP, ASP.NET, Java Web Services, with Sybase and SQL Server databases.
Developer at Sipecom
June 1, 2007 - November 1, 2009Provided outsourcing services for Banco BOLIVARIANO: developed projects within the COBIS banking system. Developed in Visual Basic 6.0 using SYBASE version 12 database and SQR for batch reports.
Analyst at REPRESENSA S.A.
June 1, 2006 - April 1, 2007Developed and analyzed an integrated export system for banana companies, banks, accounting, and invoicing using Visual FoxPro 8 with SQL Server.
Technical Chief at CONTACTPOINT
April 1, 2005 - February 1, 2006Administered network and Suquia Server for Alegro calling center billing. Coordinated technician tasks, reviewed billing performance, addressed email issues, coordinated software migrations, and quoted hardware/software solutions.
Systems Analyst at Nst
March 1, 2004 - January 1, 2005Developed appliance warehouse application using Visual Basic 6.0 and Informix database.
Systems Engineer at CREDIMATIC S.A
March 1, 2004 - December 1, 2004Maintained databases in SYBASE and SQL Server. Installed, configured, and administered Exchange Mail Server and McAfee Antivirus Server. Maintained network, configured routers and switches. Maintained and installed hardware and software for company servers and PCs, maintained hardware and software inventory.
Analyst at DATAFAST CLTA
February 1, 2001 - February 1, 2004Maintained existing applications in FoxPro for DOS. Developed various statistical reports in Visual FoxPro 6.0. Migrated applications from FoxPro for DOS to Visual FoxPro 7.0. Created online reports with ASP pages and CrystalReports 9.0. Maintained web server on Linux.
Analyst at COPROELSA S.A.
October 1, 1999 - January 1, 2001Implemented electrical design budget calculation system in Visual Basic 6.0 and Access.
Analyst at SINFO-Q S.A
January 1, 1999 - April 1, 1999Implemented Fixed Assets and Monetary Correction modules for the BIC-BOY application for BIC company, using Visual Basic 6.0 and SQL Server.
Analyst at CENINFOR S.A
March 1, 1998 - December 1, 1998Implemented order and vendor control module for the Zeus commercial package, using Visual Basic 5.0 and SQL Server.
SOPORTE at NEXTI
June 1, 2024 - April 1, 2025Soporte en el software ERP de una concesionaria, desarrollo en C# .NET Core y SQL Server.
Desarrollador de servicios at Viamatica
February 1, 2023 - May 1, 2024Servicio de facturación electrónica, aplicación de escritorio de punto de venta con C# usando API WEB Rest en MVC, .NET Core front end con WPF, stored procedures en SQL Server 2014-2016, Mongo DB. Sistema Web Académico con PHP y Laravel y VUE.
Desarrollador at Ott-Computer
October 1, 2022 - January 1, 2023Desarrollo de formularios C# con WPF, con conexión a base de datos SQL Server con SQLKATA. Desarrollo de formularios VB.NET, con conexión a base de datos SQL Server con EntityFrmeWork.
Desarrollador at Crecocorp S.A. - Outsourcing Servicios Prestados C
May 1, 2022 - July 1, 2022Desarrollo de formularios C# con conexión a base de datos SQL Server con EntityFrameWork. Desarrollo de Interfaces a Dynamic. Desarrollo de Stored Procedure de SQL Server.
Desarrollador de servicios at Viamatica
September 1, 2019 - April 1, 2022Desarrollador de API WEB en Rest MVC y .NET Core. Desarrollador de front WEB en ASP con C#. Desarrollador de front end de escritorio con C# WPF. Desarrollador de funciones en Mongo DB y SQL SERVER.
Ingeniero de servicios at Maint
June 1, 2018 - September 1, 2018SQL Server Health Check en servidores SQL Server. Creación y testing de cluster en Windows server y de SQL Server 2016.
Ingeniero técnico at Iroute
September 1, 2017 - February 1, 2018Stored procedures en Sybase a SQL Server 2016.
Desarrollador semi senior at Sipecom
April 1, 2015 - August 1, 2017Desarrollador de Dll en Visual Basic. Desarrollador en BAP de SAP. Instructor de JAVA.
Especialista de tecnología 1 at Superintendencia De Compañías
August 1, 2013 - December 1, 2014Administración de base de datos SYBASE, MySQL, Netezza y Postgress. Aplicaciones WEB JAVA EE, soporte, transferencia de archivos SAP.
Desarrollador semi senior at Sipecom
December 1, 2012 - July 1, 2013Desarrollo de proyectos. Transferencias entre sistemas Heterogeneos mediante Web Services. Herramientas VB.Net y Web services, base DB2 e INFORMIX.
Ingeniero de desarrollo 2 at Cobiscorp Sa
December 1, 2009 - November 1, 2012Experto en el Sistema bancario COBIS: Módulos Cartera, Crédito, Clientes, Garantías. Herramientas Visual Basic 6 VB.Net y C#, ASP clásico y ASP .Net, Web services en Java, base Sybase y SQL Server.
TUTOR at Universidad De Guayaquil
January 1, 2005 - December 1, 2011TUTOR JAVA, VISUAL BASIC, PHP, C, c#, DIGITALES, AUDITORIA DE SISTEMAS.
Desarrollador at Sipecom
June 1, 2007 - November 1, 2009Outsourcing en el Banco BOLIVARIANO: Desarrollo de proyectos en el Sistema bancario COBIS. Desarrollo en Visual Basic 6.0, en base de datos SYBASE versión 12. SQR para reportes en BATCH.
DOCENTE at Politecnica Saleciana
January 1, 2007 - December 1, 2007Profesor de matemáticas Propedéutico, Estructura de Datos.
Analista at REPRESENSA S.A.
June 1, 2006 - April 1, 2007Desarrollo y análisis de sistema integrado de exportaciones para bananeras, bancos, contabilidad y facturación en Visual Fox 8 con SQL SERVER.
jefe técnico at CONTACTPOINT
April 1, 2005 - February 1, 2006Administrador de Red y del Servidor Suquia de Tarifación de Locutorios de Alegro, coordinador de las tareas de los técnicos, revisión de rendimiento en la tarifación de los locutorios, revisión de problemas con el correo, coordinación de migraciones de software y cotizaciones de soluciones de hardware y software.
Analista de Sistemas at Nst
March 1, 2004 - January 1, 2005Desarrollo de aplicación de almacén de electrodomésticos, lenguaje Visual Basic 6.0 y base de datos Informix.
Ingeniero en sistemas at CREDIMATIC S.A
March 1, 2004 - December 1, 2004Mantenimiento de las bases de datos en SYBASE y SQL Server. Instalación, Configuración y Administrador del Servidor de Correo Exchange. Instalación, Configuración y Administrador del Servidor de Antivirus Mcafee. Mantenimiento de la red, configuración de ruteadores y de switches. Mantenimiento e instalación de hardware y software de los Servidores y las PC de la empresa. Mantenimiento de inventario de hardware y software.
Analista at DATAFAST CLTA
February 1, 2001 - February 1, 2004Mantenimiento de aplicaciones existentes en FOX PRO para DOS. Desarrollo de reportes estadísticos varios en Visual Fox 6.0. Migración de las aplicaciones de FOX-PRO para DOS a VISUAL FOX 7.0. Creación de reportes en línea con páginas ASP y CrystalReports 9.0. Mantenimiento de servidor WEB en LINUX.
Analista at COPROELSA S.A.
October 1, 1999 - January 1, 2001Implementando sistema de cálculo de presupuestos de diseños eléctricos, en Visual Basic 6.0 y Access.
Analista at SINFO-Q S.A
January 1, 1999 - April 1, 1999Implementando los módulos de Activos Fijos y Corrección Monetaria que forman parte de la aplicación BIC-BOY para la compañía BIC, en Visual Basic 6.0 y SQL Server.
Analista at CENINFOR S.A
March 1, 1998 - December 1, 1998Implementando el módulo de pedidos y control de vendedores que forman parte del paquete comercial Zeus en Visual Basic 5.0 y SQL Server.
SOPORTE at NEXTI
June 1, 2024 - April 1, 2025Provided support for ERP software used by a car dealership, developed features using C# .NET Core and SQL Server.
Desarrollador de servicios at Viamatica
February 1, 2023 - May 1, 2024Developed electronic invoicing services and desktop point-of-sale application using C# with API WEB Rest MVC and .NET Core. Front end with WPF, stored procedures in SQL Server 2014-2016, and Mongo DB. Also worked on academic web system using PHP, Laravel, and VUE.
Desarrollador at Ott-Computer
October 1, 2022 - January 1, 2023Developed forms in C# with WPF connected to SQL Server using SQLKATA. Also developed VB.NET forms connected to SQL Server with Entity Framework.
Desarrollador at Crecocorp S.A. - Outsourcing Servicios Prestados C
May 1, 2022 - July 1, 2022Developed C# forms connected to SQL Server using Entity Framework. Developed interfaces to Dynamic and stored procedures in SQL Server.
Desarrollador de servicios at Viamatica
September 1, 2019 - April 1, 2022Developed API WEB in Rest MVC and .NET Core, front end WEB in ASP with C#, front end desktop with C# WPF, and functions in Mongo DB and SQL Server.
Ingeniero de servicios at Maint
June 1, 2018 - September 1, 2018Performed SQL Server Health Check on SQL Server servers, created and tested clusters in Windows Server and SQL Server 2016.
Ingeniero técnico at Iroute
September 1, 2017 - February 1, 2018Developed stored procedures migrating from Sybase to SQL Server 2016.
Desarrollador semi senior at Sipecom
April 1, 2015 - August 1, 2017Developed DLLs in Visual Basic, SAP BAP development, and instructed Java programming.
Especialista de tecnología 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Managed databases such as SYBASE, MySQL, Netezza, and Postgres; developed JAVA EE web applications; provided support and SAP file transfers.
Desarrollador semi senior at Sipecom
December 1, 2012 - July 1, 2013Developed projects involving data transfers between heterogeneous systems using Web Services, VB.Net, and Web Services with DB2 and INFORMIX databases.
Ingeniero de desarrollo 2 at Cobiscorp Sa
December 1, 2009 - November 1, 2012Expert in banking system COBIS modules including Portfolio, Credit, Clients, and Guarantees. Developed using Visual Basic 6, VB.Net, C#, ASP classic, ASP .Net, Java web services, and worked with Sybase and SQL Server databases.
Desarrollador at Sipecom
June 1, 2007 - November 1, 2009Outsourced development for Banco Bolivariano on the COBIS banking system. Developed using Visual Basic 6.0 with Sybase 12 database and SQR for batch reporting.
Soporte at NEXTI
June 1, 2024 - April 1, 2025Provided support for ERP software of a car dealership, including development using C# .NET Core and SQL Server.
Desarrollador de servicios at Viamatica
February 1, 2023 - May 1, 2024Worked on electronic invoicing service, desktop point of sale application using C# with API WEB Rest MVC and .NET Core, front end with WPF, and database procedures in SQL Server and Mongo DB. Also developed academic web system with PHP, Laravel, and VUE.
Desarrollador at Ott-Computer
October 1, 2022 - January 1, 2023Developed C# WPF forms connected to SQL Server with SQLKATA and VB.NET forms connected to SQL Server using Entity Framework.
Desarrollador at Crecocorp S.A. - Outsourcing Servicios Prestados C
May 1, 2022 - July 1, 2022Developed C# forms connected to SQL Server using Entity Framework, interfaces with Dynamic, and stored procedures for SQL Server.
Desarrollador de servicios at Viamatica
September 1, 2019 - April 1, 2022Developed API WEB in Rest MVC and .NET Core, front end WEB in ASP with C#, desktop front end with C# WPF, and functions in Mongo DB and SQL Server.
Ingeniero de servicios at Maint
June 1, 2018 - September 1, 2018Performed SQL Server Health Check on SQL Server databases on servers, created and tested Windows Server cluster and SQL Server 2016 cluster.
Ingeniero técnico at Iroute
September 1, 2017 - February 1, 2018Developed stored procedures migrating from Sybase to SQL Server 2016.
Desarrollador semi senior at Sipecom
April 1, 2015 - August 1, 2017Developed DLL in Visual Basic, SAP BAP developer, and Java instructor.
Especialista de tecnología 1 at Superintendencia De Compañias
August 1, 2013 - December 1, 2014Managed Sybase, MySQL, Netezza, and Postgres databases, developed Java EE web applications, provided SAP file transfer support.
Desarrollador semi senior at Sipecom
December 1, 2012 - July 1, 2013Developed projects transferring data between heterogeneous systems using Web Services with VB.Net and Web Services, DB2 and Informix databases.
Ingeniero de desarrollo 2 at Cobiscorp Sa
December 1, 2009 - November 1, 2012Specialist in banking system COBIS modules (Portfolio, Credit, Clients, Guarantees) using Visual Basic 6, VB.Net, C#, classic ASP, ASP.Net, Java Web Services and databases Sybase and SQL Server.
Desarrollador at Sipecom
June 1, 2007 - November 1, 2009Outsourced development for Banco Bolivariano's COBIS banking system with Visual Basic 6 and Sybase 12 database, including SQR reporting in batch.
Soporte at Nexti
June 1, 2024 - PresentProvided support for ERP software in a dealership environment, developing services using C# .NET Core and SQL Server.
Desarrollador de servicios at Viamatica
May 1, 2024 - August 9, 2025Developed electronic invoicing services and point-of-sale desktop applications using C# with API WEB Rest in MVC and .NET Core, frontend with WPF, and stored procedures in SQL Server 2014 and MongoDB.
Desarrollador at Ott-Computer
January 1, 2023 - August 9, 2025Developed C# forms with WPF linked to SQL Server databases using SQLKATA; developed VB.NET forms connected to SQL Server with Entity Framework.
Desarrollador at Crecocorp S.A.
July 1, 2022 - August 9, 2025Developed C# forms connected to SQL Server databases using Entity Framework, dynamic interface development, and SQL Server stored procedures.
Desarrollador de API WEB at Viamatica
April 1, 2022 - August 9, 2025Developed REST API WEB MVC and .NET Core, frontend with C# ASP and WPF desktop, and functions in MongoDB and SQL Server as service engineer.
Ingeniero de servicios
September 1, 2018 - August 9, 2025Mainteined SQL Server Health Check in SQL Server servers; created and tested clusters in Windows Server and SQL Server 2016.
Ingeniero técnico at Iroute
February 1, 2018 - August 9, 2025Developed stored procedures in Sybase and SQL Server 2016 as semi senior developer.
Desarrollador semi senior at Sipecom
August 1, 2017 - August 9, 2025Developed DLLs in Visual Basic, SAP BAP, and instructed JAVA; technical specialist in technology.
Desarrollador semi senior at Superintendencia De Compañias
December 1, 2014 - August 9, 2025Database administration in Sybase, MySQL, Netezza, and Postgres; developed Java EE web applications, supported and performed SAP file transfers.
Ingeniero de desarrollo at Sipecom
November 1, 2009 - August 9, 2025Developed banking system projects and COBIS; Visual Basic 6 development with Sybase 12, reports in BATCH.
Tutor at Universidad De Guayaquil
December 1, 2011 - August 9, 2025Tutor for Java, Visual Basic, PHP, C, C#, digital systems, and systems auditing.
Jefe técnico at CONTACPOINT
February 1, 2006 - August 9, 2025Network and server administrator for Suquia locutorio tariffing system, coordinated technical teams, reviewed performance and software migration, and vendor coordination.
Analista de sistemas at Nst
January 1, 2005 - August 9, 2025Developed electronics warehouse application in Visual Basic 6 and Informix database.
Analista at CREDIMATICS S.A.
December 1, 2004 - August 9, 2025Maintenance of Sybase and SQL Server databases; server administration including Exchange, McAfee antivirus, and hardware/software maintenance.
Analista at DATA FAST CLTA
February 1, 2004 - August 9, 2025Maintained FOXPRO DOS applications; developed statistical reports in Visual FoxPro 6.0; migrated FOXPRO DOS applications to Visual FoxPro 7.0; created online reports with ASP and CrystalReports 9.0; maintained Linux web server.
Analista at COPROELSA S.A.
January 1, 2001 - August 9, 2025Implemented budgeting calculation system for electrical designs using Visual Basic 6.0 and Access.
Analista at SINFO-QS S.A.
April 1, 1999 - August 9, 2025Implemented Fixed Assets and Monetary Correction modules in the BIC-BOY financial application using Visual Basic 6.0 and SQL Server.
Analista at CENINFORS S.A.
December 1, 1998 - August 9, 2025Implemented orders and seller control modules for Zeus commercial package using Visual Basic 5.0 and SQL Server.
Docente at ESPOL
December 1, 1997 - August 9, 2025Assisted courses on Linear Algebra, Calculus I, II and III; taught Entity Framework course.
Soporte at NEXTI
April 1, 2025 - August 9, 2025Support in the ERP software of a dealership, development in C# .NET Core and SQL Server.
Desarrollador de servicios at Viamatica
May 1, 2024 - August 9, 2025Development of electronic invoicing service and desktop application for point of sale using C# and API WEB Rest in MVC and .NET Core with front end WPF. Developed stored procedures in SQL Server 2014 and MongoDB. Worked on academic web systems with PHP, Laravel, and VUE.
Desarrollador at Ott-Computer
January 1, 2023 - August 9, 2025Development of C# WPF forms with SQL Server database connection using SQLKATA, development of VB.NET forms with database connection using Entity Framework.
Desarrollador at CrecoCorp S.A. - Outsourcing Servicios Prestados C
July 1, 2022 - August 9, 2025Development of C# forms with SQL Server connection using Entity Framework, development of Dynamic Interfaces and stored procedures in SQL Server, service developer.
Desarrollador de API WEB at Viamatica
April 1, 2022 - August 9, 2025Developer of REST API WEB in MVC and .NET Core, frontend development in ASP with C#, desktop frontend development with C# WPF. Developed functions in MongoDB and SQL Server.
Ingeniero de servicios at Main t
September 1, 2018 - August 9, 2025SQL Server Health Check on SQL Server servers. Creation and testing of clusters on Windows Server and SQL Server 2016.
Ingeniero técnico at Iroute
February 1, 2018 - August 9, 2025Stored procedures development in Sybase and SQL Server 2016 semi-senior developer.
Desarrollador de DLL at Sipecom
August 1, 2017 - August 9, 2025Developer in Visual Basic. SAP BAP development. Java instructor and technology specialist.
Administrador de bases de datos y desarrollador at Superintendencia De Compañias
December 1, 2014 - August 9, 2025Database administration in Sybase, MySQL, Netezza, and Postgress. Java EE Web Apps, SAP support and file transfers. Semi-senior developer.
Ingeniero de desarrollo at Sipecom
November 1, 2009 - August 9, 2025Development of projects in banking system COBIS. Development in Visual Basic 6.0 with Sybase 12 database version, batch reports with SQR.
Profesor de Matemáticas at Politécnica Salesiana
December 1, 2007 - August 9, 2025Propaedeutic Mathematics Professor, teaching Structure of Data.
Analista y desarrollador de sistemas integrados at REPRESAS S.A.
April 1, 2007 - August 9, 2025Development and analysis of integrated systems for exports for banana industry, banks, accounting and billing using Visual Fox 8 with SQL Server.
Administrador de red y servidor at CONTACTPOINT
February 1, 2006 - August 9, 2025Network and server administrator, tariff coordinator for market places, technical coordination, migration coordination of software, hardware, and software solutions.
Desarrollador de aplicación de almacén at Nst
January 1, 2005 - August 9, 2025Development of home appliance warehouse application, Visual Basic 6.0 and Informix database.
Administrador de bases de datos y mantenimiento at CREDIMATICS S.A.
December 1, 2004 - August 9, 2025Maintenance of databases in Sybase and SQL Server. Installation and administration of Exchange server, McAfee antivirus, network maintenance, hardware and software inventory.
Mantenimiento de aplicaciones FOXP at DATA FAST CLTA
January 1, 2004 - August 9, 2025Maintenance of existing applications in FoxPro for DOS. Development of statistical reports in Visual Fox 6.0. Migration study of Fox-Pro DOS applications to Visual Fox 7.0. Creation of web reports with ASP pages and Crystal Reports 9.0. Maintenance of web server in Linux.
Implementador de sistemas de presupuestos at COPROELSA S.A.
January 1, 2001 - August 9, 2025Implementation of budgeting design systems in Visual Basic 6.0 and Access.
Implementador módulos de activos fijos y corrección monetaria at SINFO-QS S.A.
April 1, 1999 - August 9, 2025Implementation of Fixed Assets and Monetary Correction modules in BIC-BOY application using Visual Basic 6.0 and SQL Server.
Implementador módulo de pedidos y control de vendedores at CENINFORS S.A.
December 1, 1998 - August 9, 2025Implementation of orders and sales control module that forms part of commercial package Zeus using Visual Basic 5.0 and SQL Server.
Soporte en software ERP at Nexti
April 1, 2025 - August 11, 2025Support for ERP software at a dealership, development in C# .NET Core and SQL Server. Responsibilities included troubleshooting, maintenance, and software enhancements.
Desarrollador de servicios at Viamatica
May 1, 2024 - August 11, 2025Developed electronic invoicing services and a desktop point-of-sale application using C#, REST API with MVC, .NET Core, WPF frontend, stored procedures in SQL Server 2014, and MongoDB. Developed a web academic system with PHP, Laravel and VUE.
Desarrollador de formularios at Ott-Computer
January 1, 2023 - August 11, 2025Developed C# WPF forms with SQL Server database connections using SQLKATA. Developed VB.NET forms with Entity Framework connections to SQL Server databases.
Desarrollador C# at Crecocorp S.A. - Outsourcing Servicios Prestados
July 1, 2022 - August 11, 2025Developed C# forms connected to SQL Server databases using Entity Framework. Developed dynamic interfaces. Developed stored procedures in SQL Server.
Desarrollador API WEB at Viamatica
April 1, 2022 - August 11, 2025Developed REST MVC Web API and ASP front-end using C# and WPF for desktop. Developed functions using MongoDB and SQL Server.
Ingeniero de servicios
September 1, 2018 - August 11, 2025Maintained SQL Server Health Check on servers. Created and tested Windows Server and SQL Server 2016 clusters.
Ingeniero técnico
February 1, 2018 - August 11, 2025Developed stored procedures in Sybase and SQL Server 2016.
Desarrollador semisenior at Sipecom
August 1, 2017 - August 11, 2025Developed DLLs in Visual Basic. Developed BAP in SAP. Java instructor. Technology specialist.
Desarrollador semisenior at Sipecom
July 1, 2013 - August 11, 2025Developed projects and system transfers through Web Services. Tools: VB.Net, Web Services, DB2, INFORMIX.
Experto en sistema bancario COBIS at Cobiscorp S.A.
November 1, 2012 - August 11, 2025Expert in COBIS banking system: modules Cartera, Crédito, Clientes, Garantías. Tools: Visual Basic 6, VB.Net, C#, classic ASP, ASP.NET, Web services in Java, Sybase, SQL Server. Completed Entity Framework course.
Soporte at Nexti
April 1, 2025 - August 11, 2025Provided support for the ERP software of a car dealership, including development in C# .NET Core and SQL Server. Developed services for the application.
Desarrollador de servicios at Viamatica
May 1, 2024 - August 11, 2025Developed electronic invoicing service and desktop point-of-sale application using C# with Web API REST in MVC, .NET Core frontend with WPF, and stored procedures in SQL Server 2014 and MongoDB. Created academic web system using PHP, Laravel, and Vue.
Desarrollador at Ott-Computer
January 1, 2023 - August 11, 2025Developed C# WPF forms connected to SQL Server databases using SQLKATA. Also developed VB.NET forms connected to SQL Server with Entity Framework.
Desarrollador at Creco Corp S.A.
July 1, 2022 - August 11, 2025Developed C# forms connected to SQL Server databases using Entity Framework. Created dynamic interfaces and developed stored procedures in SQL Server.
Desarrollador de servicios at Viamatica
April 1, 2022 - August 11, 2025Developed Web API services with REST MVC and .NET Core. Developed frontend desktop applications with C# WPF and MongoDB and SQL Server stored functions.
Ingeniero de servicios Main t
September 1, 2018 - August 11, 2025Performed SQL Server Health Checks on SQL Server servers. Created and tested clusters on Windows Server and SQL Server 2016.
Ingeniero técnico at Iroute
February 1, 2018 - August 11, 2025Developed stored procedures in Sybase for SQL Server 2016.
Desarrollador semisenior at Sipecom
August 1, 2017 - August 11, 2025Developed DLLs in Visual Basic and BAP for SAP. Also served as Java instructor and technology specialist.
Especialista tecnología 1 at Superintendencia De Compañías
December 1, 2014 - August 11, 2025Administered databases Sybase, MySQL, Netezza, and Postgress. Supported web applications in Java EE and handled SAP file transfers.
Desarrollador semisenior at Sipecom
July 1, 2013 - August 11, 2025Developed projects and performed transfers between heterogeneous systems using Web Services. Worked with VB.Net tools and Informix database.
Ingeniero de desarrollo 2 at Cobiscorp S.A.
November 1, 2012 - August 11, 2025Expert in COBIS banking system modules including portfolio, credit, clients and guarantees. Developed using Visual Basic 6, VB.Net, C#, classic ASP, ASP.Net, Java web services with Sybase and SQL Server databases.
Desarrollador at Sipecom
November 1, 2009 - August 11, 2025Outsourcing development for Banco Bolivariano COBIS system. Developed in Visual Basic 6, Sybase database version 12, SQR batch reports.
Education
Electronics Engineer at Escuela Superior Politécnica del Litoral University
September 1, 1997 - June 1, 2002Computer Engineer at Escuela Superior Politécnica del Litoral University
June 1, 1992 - December 1, 1997Computer Engineer at Escuela Superior Politécnica del Litoral University
June 1, 1992 - December 1, 1997Electronics Engineer at Escuela Superior Politécnica del Litoral University
September 1, 1997 - June 1, 2002Computer Engineer at Escuela Superior Politécnica del Litoral University
June 1, 1992 - December 1, 1997Electronics Engineer at Escuela Superior Politécnica del Litoral University
September 1, 1997 - June 1, 2002Technical High School Diploma at Colegio Nacional Vicente Rocafuerte Secondary
January 11, 2030 - June 24, 2025Electronics Engineer at Escuela Superior Politécnica del Litoral University
September 1, 1997 - June 1, 2002Computer Engineer at Escuela Superior Politécnica del Litoral University
June 1, 1992 - December 1, 1997Technical High School Diploma in Programming at Colegio Nacional Vicente Rocafuerte Secondary
January 11, 2030 - June 24, 2025Ingeniero en electrónica at Escuela Superior Politécnica Del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica Del Litoral
June 1, 1992 - December 31, 1997Bachiller Técnico en programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 31, 1992Ingeniero en Electrónica at Escuela Superior Politécnica del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica del Litoral
June 1, 1992 - December 1, 1997Bachiller Técnico en Programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 1, 1992Ingeniero en electrónica at Escuela Superior Politécnica del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica del Litoral
June 1, 1992 - December 1, 1997Bachiller Técnico en programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 1, 1992Ingeniero en Electrónica at Escuela Superior Politécnica Del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica Del Litoral
June 1, 1992 - December 1, 1997Bachiller Técnico en programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 1, 1992Bachiller Técnico en programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 1, 1992Ingeniero en Computación at Escuela Superior Politécnica Del Litoral Universitario
September 1, 1997 - June 1, 2002Ingeniero en electrónica at Escuela Superior Politécnica Del Litoral
December 1, 2010 - December 1, 2010Ingeniero en Electrónica at Escuela Superior Politécnica del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica del Litoral
June 1, 1992 - December 1, 1997Bachiller Técnico en Programación at Colegio Nacional Vicente Rocafuerte Secundario
May 1, 1986 - December 1, 1992Ingeniero en Electrónica at Escuela Superior Politécnica del Litoral
September 1, 1997 - June 1, 2002Ingeniero en Computación at Escuela Superior Politécnica del Litoral
June 1, 1992 - December 1, 1997Bachiller Técnico en Programación at Colegio Nacional Vicente Rocafuerte
May 1, 1986 - December 1, 1992Qualifications
EntityFramework Course
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Visual Basic .Net with MySQL Course
December 1, 2010 - December 1, 2010EntityFramework Course
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Visual Basic .Net with MySQL Course
December 1, 2010 - December 1, 2010EntityFramework Course
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Visual Basic .Net with MySQL Course
December 1, 2010 - December 1, 2010EntityFramework Course
April 1, 2017 - May 1, 2017HTML 5 Course
December 1, 2014 - December 1, 2014Visual Basic .Net with MySQL Course
December 1, 2010 - December 1, 2010Curso EntityFramework
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Curso de visual Basic .Net con MySQL
December 1, 2010 - December 1, 2010Curso EntityFramework
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Curso de visual Basic .Net con MySQL
December 1, 2010 - December 1, 2010Curso EntityFramework
April 1, 2017 - May 1, 2017HTML 5
December 1, 2014 - December 1, 2014Curso de visual Basic .Net con MySQL
December 1, 2010 - December 1, 2010Curso - Graduado HTML 5
April 1, 2017 - May 1, 2017Curso - Graduado Curso de Visual Basic .Net con MySQL
December 1, 2014 - December 1, 2014Curso - Graduado Ingeniero en electrónica
December 1, 2010 - December 1, 2010Curso Entity Framework
April 1, 2017 - May 1, 2017Curso HTM L5
December 1, 2014 - December 1, 2014Curso de visualBasic.Net con MySQL
December 1, 2010 - December 1, 2010Curso Entity Framework
April 1, 2017 - May 1, 2017Curso HTML5
December 1, 2014 - December 1, 2014Curso Visual Basic .Net con MySQL
December 1, 2010 - December 1, 2010Curso Entity Framework SIPECOM
April 1, 2017 - May 1, 2017Curso HTML5 Centro de Educación Continua ESPOL
December 1, 2014 - December 1, 2014Curso Visual Basic .Net con MySQL
December 1, 2010 - December 1, 2010Industry Experience
Software & Internet, Financial Services, Education, Transportation & Logistics, Professional Services, Government, Computers & Electronics, Manufacturing
Experience Level
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