Available to hire
Hi, I’m Miguel Eduardo Martínez Varona, a Full Stack Developer with over 11 years of experience in building scalable and user-focused web and mobile applications. I’ve had the pleasure of working across diverse industries like energy, retail, and financial services, using modern technologies such as NodeJs, VueJs, and cloud platforms like Azure and AWS. I enjoy collaborating with international teams and am a strong advocate for Agile methodologies to optimize performance and customer satisfaction.
I thrive in dynamic environments and love tackling challenges by continuously innovating and improving operational efficiencies. Whether leading cross-functional teams or diving into code, my goal is always to deliver high-quality, effective technology solutions that drive business success.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
FULLSTACK DEVELOPER at INDEPENDENT DEVELOPER
June 1, 2024 - June 15, 2024Contributed to the development of a custom CRM platform for an auto parts sales company in the U.S., delivering features for inventory management, customer tracking, and order flow. Handled both front-end and back-end tasks using Angular 18, Vue 3, and NestJS, implementing dynamic components and RESTful APIs. Worked within a distributed Agile team under the SCRUM framework, taking tickets from JIRA, developing features, and collaborating with testers for validation. Wrote SQL queries and managed data persistence using SQL Server, focusing on performance and accuracy in CRM-related data. Maintained code quality and version control using Bitbucket, and participated in sprint planning and reviews with the international team.
SENIOR SOFTWARE DEVELOPER (FULLSTACK) at TOWA SOFTWARE
March 1, 2023 - June 1, 2024Led the development of web solutions for a U.S.-based solar panel facility management company, optimizing REST API services, resulting in a 15% increase in platform efficiency. Spearheaded enhancements to the company’s e-commerce platform, expanding it from B2B to B2C, which boosted conversion rates by 20%. Implemented advanced caching strategies and load balancing, reducing server response time by 30%. Coordinated with UI/UX designers to improve the user interface, enhancing overall user engagement. Integrated third-party payment gateways, streamlining the checkout process and increasing sales.
SENIOR SOFTWARE DEVELOPER (FULLSTACK) at 3PILLAR GLOBAL
July 1, 2021 - March 1, 2023Developed full stack solutions for a high-traffic insurance platform, working closely with multi-regional teams (USA, India, Latin America) using SCRUM methodologies. Enhanced system performance and user experience for a client serving thousands of daily users. Led the migration of legacy systems to a microservices architecture, improving system scalability and maintainability. Automated deployment pipelines using CI/CD tools, reducing deployment times by 40%.
FULL STACK DEVELOPER at HEROMA CONSULTING
March 1, 2018 - July 1, 2021Conducted requirements meetings with clients, developed and deployed ERP, CRM, ECOMMERCE, protected content sites, subscription plans, hybrid mobile applications, and customized projects for national and US companies. Deployed projects on client’s infrastructure and own CPC platform. Negotiated resources, development stack, time delivery, and infrastructure with clients. Upgraded Angular versions in previously developed projects (from v6 to v12). Created SQL reports using stored procedures. Managed financial and fiscal administration of the organization.
WEB DEVELOPER at INDIGO SMART SOFTWARE DEVELOPMENT
December 1, 2016 - March 1, 2018Developed functions and maintained Mundo Joven Travel website as part of the staff development team. Conducted requirements meetings with clients and developed web, desktop, and mobile application projects for business lines. Made requests to the Backend team to get all travel information via HTTP Requests and REST APIs. Developed Mundo Joven mobile website and landing pages.
ANALYST DEVELOPER (FULLSTACK) at IMSS PROSPERA
January 1, 2015 - September 1, 2016Developed, renovated, and maintained medical and administrative systems used nationwide (80 hospitals and more than 400 medical units). Provided technical training for medical and nursing staff. Developed internal projects to manage all central unit and medical information events. Executed SQL queries to retrieve specific information about unit beneficiaries (database with more than 13 million records).
WEB DEVELOPER at IT MARKETING
May 1, 2014 - December 1, 2014Developed and maintained websites and ecommerce platforms for clients such as Odin Dupeyron and INTERCAM bank. Developed internal projects to manage Leads and Landing pages.
WEB DEVELOPER at GRUPO IMPRESORES
August 1, 2013 - February 1, 2014Developed and maintained the company's website, as well as new functionalities.
Fullstack Developer at Independent Developer
June 1, 2024 - June 22, 2024Contributed to the development of a custom CRM platform for an auto parts sales company in the U.S., delivering features for inventory management, customer tracking, and order flow. Handled both front-end and back-end tasks using Angular 18, Vue 3, and NestJS, implementing dynamic components and RESTful APIs. Worked within a distributed Agile team under SCRUM, taking tickets from JIRA, developing features, and collaborating with testers for validation. Wrote SQL queries and managed data persistence using SQL Server, focusing on performance and accuracy in CRM-related data. Maintained code quality and version control using Bitbucket, and participated in sprint planning and reviews with the international team.
Senior Software Developer (Fullstack) at Towa Software
March 1, 2023 - June 1, 2024Led the development of web solutions for a U.S.-based solar panel facility management company, optimizing REST API services, resulting in a 15% increase in platform efficiency. Spearheaded enhancements to the company’s e-commerce platform, expanding it from B2B to B2C, boosting conversion rates by 20%. Implemented advanced caching strategies and load balancing, reducing server response time by 30%. Coordinated with UI/UX designers to improve the user interface, enhancing overall user engagement. Integrated third-party payment gateways, streamlining the checkout process and increasing sales.
Senior Software Developer (Fullstack) at 3Pillar Global
July 1, 2021 - March 1, 2023Developed full stack solutions for a high-traffic insurance platform, working closely with multi-regional teams using SCRUM methodologies. Enhanced system performance and user experience for a client serving thousands of daily users. Led the migration of legacy systems to microservices architecture, improving system scalability and maintainability. Automated deployment pipelines using CI/CD tools, reducing deployment times by 40%.
Full Stack Developer at Heroma Consulting
March 1, 2018 - July 1, 2021Conducted requirements meetings with clients; developed and deployed ERP, CRM, eCommerce, protected content sites, subscription plans, hybrid mobile apps, and customized projects for national and US companies. Managed project deployment on client infrastructure and proprietary CPC platform. Negotiated resources, development stack, delivery timing, and infrastructure with clients. Upgraded Angular versions from v6 to v12 in existing projects. Developed SQL reports using stored procedures. Managed financial and fiscal administration within the organization.
Web Developer at Indigo Smart Software Development
December 1, 2016 - March 1, 2018Developed functions and maintained Mundo Joven Travel website as part of the in-house development team. Conducted client requirements meetings and developed web, desktop, and mobile app projects for various business lines. Managed backend data requests via HTTP requests and REST APIs. Developed mobile website and landing pages.
Analyst Developer (Fullstack) at IMSS Prospera
January 1, 2015 - September 1, 2016Developed, renovated, and maintained medical and administrative systems used nationwide across hospitals and medical units. Provided technical training to medical and nursing staff. Developed internal projects managing unit and medical data events. Performed SQL queries on large databases with over 13 million records.
Web Developer at IT Marketing
May 1, 2014 - December 1, 2014Developed and maintained websites and eCommerce platforms for notable clients, including Odin Dupeyron and INTERCAM bank. Developed internal projects to manage leads and landing pages.
Web Developer at Grupo Impresores
August 1, 2013 - February 1, 2014Developed and maintained the company’s website along with new functionalities.
Fullstack Developer at Independent Developer
June 1, 2024 - June 21, 2024Contributed to the development of a custom CRM platform for an auto parts sales company in the U.S., delivering features for inventory management, customer tracking, and order flow. Handled both front-end and back-end tasks using Angular 18, Vue 3, and NestJS, implementing dynamic components and RESTful APIs. Worked within a distributed Agile team under the SCRUM framework, taking tickets from JIRA, developing features, and collaborating with testers for validation. Wrote SQL queries and managed data persistence using SQL Server with focus on performance and accuracy. Maintained code quality and version control using Bitbucket and participated in sprint planning and reviews.
Senior Software Developer (Fullstack) at Towa Software
March 1, 2023 - June 1, 2024Led the development of web solutions for a U.S.-based solar panel facility management company, optimizing REST API services and increasing platform efficiency by 15%. Spearheaded enhancements to the company’s e-commerce platform, expanding from B2B to B2C, which boosted conversion rates by 20%. Implemented advanced caching strategies and load balancing, reducing server response time by 30%. Coordinated with UI/UX designers to improve the user interface and overall user engagement. Integrated third-party payment gateways to streamline the checkout process and increase sales.
Senior Software Developer (Fullstack) at 3Pillar Global
July 1, 2021 - March 1, 2023Developed full stack solutions for a high-traffic insurance platform, collaborating with multi-regional teams across the USA, India, and Latin America using SCRUM methodologies. Enhanced system performance and user experience for thousands of daily users. Led the migration of legacy systems to a microservices architecture improving system scalability and maintainability. Automated deployment pipelines using CI/CD tools, reducing deployment times by 40%.
Full Stack Developer at Heroma Consulting
March 1, 2018 - July 1, 2021Participated in requirements meetings with clients and development and deployment of ERP, CRM, e-commerce, protected content sites, subscription plans, hybrid mobile applications, and customized projects for national and US companies. Managed project deployments on client infrastructure and own CPC platform. Negotiated resources, development stack, delivery times, and infrastructure with clients. Upgraded Angular versions from v6 to v12 in existing projects. Developed SQL reports using stored procedures and handled financial and fiscal administration of the organization.
Web Developer at Indigo Smart Software Development
December 1, 2016 - March 1, 2018Developed features and maintained the Mundo Joven Travel website as part of the staff development team. Held requirements meetings with clients and worked on web, desktop, and mobile application projects across business lines. Requested travel information from Backend teams via HTTP Requests and REST APIs. Developed the Mundo Joven mobile website and created landing pages.
Analyst Developer (Fullstack) at IMSS Prospera
January 1, 2015 - September 1, 2016Developed, renovated, and maintained medical and administrative systems used nationwide spanning 80 hospitals and over 400 medical units. Provided technical training for medical and nursing staff. Worked on internal projects to manage central unit and medical information events. Composed SQL queries to retrieve data from a large database with over 13 million records.
Web Developer at IT Marketing
May 1, 2014 - December 1, 2014Developed and maintained websites and e-commerce platforms for high-profile clients including Odin Dupeyron and Intercam Bank. Created internal projects to manage leads and landing pages.
Web Developer at Grupo Impresores
August 1, 2013 - February 1, 2014Managed development and maintenance of the company website including new functionalities.
Education
Bachelor's degrees in Computer Systems Engineering at TESCI
September 20, 2009 - February 3, 2014Bachelor’s at Cuautitlán Izcalli Higher Studies Technological Institute
January 1, 2009 - December 31, 2013Bachelor’s at Cuautitlán Izcalli Higher Studies Technological Institute
January 1, 2009 - December 31, 2013Bachelor’s at Cuautitlán Izcalli Higher Studies Technological Institute
January 1, 2009 - December 31, 2013Qualifications
Industry Experience
Computers & Electronics, Software & Internet, Education, Energy & Utilities, Financial Services, Government, Healthcare, Manufacturing, Professional Services, Non-Profit Organization, Transportation & Logistics, Retail, Travel & Hospitality
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a Back-End Developer
We have the best back-end developer experts on Twine. Hire a back-end developer in Cuautitlán Izcalli today.