Some of my greatest achievements as a developer include: 1. I built two important modules in a mobile application focused on the entire environmental issue of a major urban area in Colombia. 2. I investigated and properly implemented a framework for managing tables with a lot of information, dynamic communication with the server, and adjustable filters. 3. I helped to build a web module with React.js to be used in Microsoft sharepoint system 4. Researched and implemented the migration of APIs from Java to Nodejs with Docker and AWS platforms. 5. I supported the migration of web pages from Angular.js to Angular2x