Andrea Estefania Betancur alvarez
Available to hire
I am a Software Engineer with over 10 years of experience delivering financial systems, collections, and e-commerce platforms. I have supported companies in the financial and cooperative sectors, gaining knowledge in application development, services, and microservices. I enjoy solving complex challenges and collaborating with teams to deliver high-quality software.
I describe myself as perseverant, respectful, and highly motivated to perform assigned tasks, whether individually or as part of a team. I excel in interpersonal skills and strive to foster excellent relationships with colleagues.
Skills
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Software Engineering Specialist at Sistecredito
August 2, 2021 - PresentProviding cross-functional guidelines and initiatives. Previously served as Senior Fullstack Software Developer for 2 years in the Collections team, building solutions with .NET Core 3.1/5/6/8, C#, Angular 12/14, Next.js, Node.js, React, Vue, PHP, Python, FastAPI, SQL Server, MongoDB, ServiceBus, Redis Cache, Docker, and Git. Followed Scrum with Azure DevOps and VSTS; managed test coverage with xUnit.
Development Analyst II at Summit Systems
August 2, 2021 - October 16, 2025Client: Bancolombia. Project: Branch system. Technologies: C#, AngularJS, Oracle, Git. Methodologies: Scrum with AWS and VSTS. Responsibilities included managing user stories and test coverage with Karma and Jasmine.
Development Analyst / Functional Analyst at Cooperativa Financiera de Antioquia (CFA)
November 28, 2020 - October 16, 2025Adjusted inconsistencies and supported new requirements for financial applications. Documented using VB6, VB 2005, Visual Basic .NET, C#, SQL Server, Sybase; Angular 6; SOAP and REST services. Managed CI processes in GitLab and Jenkins; tracked work items in JIRA.
Support Engineer / Implementation Engineer at SOLATI SAS
April 5, 2018 - October 16, 2025Worked with PHP, Linux, PostgreSQL for a collections software. Handled incident resolutions and client implementations (UNE, Cobelen, Vehigrupo, Confe, Tigo Colombia, Tigo Costa Rica).
SQL Programmer at OPA SAS
April 27, 2016 - October 16, 2025Developed in FoxPro 9 and SQL Server for a financial integrator. Created new developments, supported and addressed inconsistencies in financial software.
Software Engineering Specialist at Sistecredito
August 2, 2021 - PresentProviding cross-functional guidelines and initiatives. Previously served as Senior Fullstack Software Developer for 2 years in the Collections team, utilizing technologies such as .NET Core 3.1, 5, 6, 8, C#, Angular 12, Angular 14, Next.js, nodejs, react, vue, PHP, Python, fastapi, SQL Server, MongoDB, ServiceBus, Redis Cache, Docker, Git. Followed Scrum methodology with Azure DevOps and VSTS, managed test coverage with xUnit.
Development Analyst II at Summit Systems
August 2, 2021 - October 16, 2025Client: Bancolombia. Project: Branch system. Technologies: C#, AngularJS, Oracle, Git Repository. Methodologies: Scrum with AWS and VSTS. Responsibilities: Managed user stories, test coverage with Karma and Jasmine.
Development Analyst / Functional Analyst at Cooperativa Financiera de Antioquia (CFA)
November 28, 2020 - October 16, 2025Adjusted inconsistencies, supported new requirements for financial applications. Documented using VB6, VB 2005, Visual Basic .NET, C#, SQL Server, Sybase, Angular 6, SOAP, REST services. Managed continuous integration processes in GitLab, Jenkins, and user stories, epics, and tasks in JIRA.
Support Engineer / Implementation Engineer at SOLATI SAS
April 5, 2018 - October 16, 2025Worked with PHP, Linux, PostgreSQL for a collections software. Handled incident resolutions and client implementations (UNE, Cobelen, Vehigrupo, Confe, Tigo Colombia, Tigo Costa Rica).
SQL Programmer at OPA SAS
April 27, 2016 - October 16, 2025Developed in FoxPro 9 and SQL Server for a financial integrator. Created new developments, supported and addressed inconsistencies in financial software.
Education
Technology in Information Systems at Instituto Tecnológico Metropolitano
January 11, 2030 - July 5, 2013Bachelor of Information Systems Engineering at Instituto Tecnológico Metropolitano
January 11, 2030 - September 16, 2016Tecnología en Sistemas de Información at Instituto Tecnológico Metropolitano
January 11, 2030 - July 5, 2013Bachelor of Information Systems Engineering at Instituto Tecnológico Metropolitano
January 11, 2030 - September 16, 2016Secondary Education at Liceo Nacional Educational Institution
January 11, 2030 - December 12, 2008Primary Education at Liceo Nacional Educational Institution
January 11, 2030 - October 16, 2025Qualifications
Scrum Master
January 1, 2017 - October 16, 2025Azure Fundamentals (AZ-900)
January 1, 2021 - October 16, 2025REST API Certification
January 1, 2020 - October 16, 2025Angular 6 Certification
January 1, 2019 - October 16, 2025Xamarin Forms Certification
January 1, 2020 - October 16, 2025Cybersecurity Course
January 1, 2017 - October 16, 2025Business Intelligence with Oracle - Oracle Data Integrator
January 1, 2016 - October 16, 2025Scrum Master
January 1, 2017 - October 16, 2025Cybersecurity Course
January 1, 2017 - October 16, 2025REST API Certification
January 1, 2020 - October 16, 2025Azure Fundamentals AZ-900
January 1, 2021 - October 16, 2025Angular 6 Certification
January 1, 2019 - October 16, 2025Xamarin Forms Certification
January 1, 2020 - October 16, 2025Industry Experience
Financial Services, Software & Internet, Retail, Professional Services, Other
Skills
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