At VIUNA S.A.S., I designed, developed, and maintained web applications and backend microservices using TypeScript, JavaScript, NestJS, Node.js, and Python. I also built dynamic interfaces with React and Svelte.
I managed MongoDB data models, aggregation pipelines, and indexing strategies, and used Redis caching to improve server response times. I provisioned and monitored AWS infrastructure and configured containerized applications with Docker.
At HABI, I maintained data quality, improved database structure, and automated data quality processes. Earlier, I supported web applications at Universidad Nacional de Colombia and created Excel macros for laboratory analysis reports.

