Worked on Angular, .NET, SQL Server; focused on REST APIs, performance profiling, refactoring, SQL optimization, secure authentication (JWT, OAuth2), and Scrum Master responsibilities.

Developed and maintained a medical platform for 3,000+ users using Angular 14, .NET, SQL Server. Improved performance by 30%+, resolved 40+ high-impact bugs, and led agile teams as Scrum Master.

Developed nationwide electoral software, production deployment, server monitoring, and compliance applications using Angular, Ionic, Spring Boot.

Contributed to Colombia's National Civil Registry electoral system (Angular, Ionic), built compliance apps (Angular, Spring Boot), ensured high availability during elections.

Migration of PL/SQL to Java, system integrations using Apache Camel, AWS, ActiveMQ.

Migrated legacy PL/SQL to Java, improving maintainability. Developed integrations with Apache Camel, AWS, ActiveMQ, contributing to commercial deal closure.