- Tech Lead for developing the backend that interconnected Tigo Money Guatemala's financial core services.- Supported the design and development of a plugin on the KrakenD API Gateway, linking financial core services for Tigo Money Guatemala's Wallet product.- Contributed to defining and developing services for Access Card and Lending products, integrating with legacy APIs from the Guatemala financial core.

- Contributed to developing REST services for Tigo Money Wallet Backend (FastAPI), responsible for delivering information from the SQL DB (Oracle) and the NoSQL DB (DynamoDB), and connecting with third-party services. Always followed good coding practices, securing sensitive information in AWS Secrets Manager, using environment variables in Parameter Store, and ensuring a clean CI/CD integration.- As a Backend Developer, supported Millicom in the Tigo Money project using FastAPI (Python), KrakenD (Golang), AWS Services, and other technologies.- Developed customized plugins in Golang for the KrakenD API Gateway, facilitating the interconnection of SOAP and REST services.

- Supported as an application developer for the Hewlett Packard Enterprise (HPE) client.- Analyzed and supported the development of bots to automate functional testing processes on the company's internal web applications (Selenium).- Participated in UI development using the WPF framework (.NET), following the MVVM software design pattern.

- Supported the development of internal software for the ITS system on the transportation fleet of Bogotá (C++), using OOP, multithreading, and functional programming techniques such as smart pointers and lambda functions.- Developed scripts to automate technical processes for monitoring and configuration of embedded systems (Python).