At Capgemini, I’m the Technical Lead for a distributed platform of 150+ microservices, working across Node.js, TypeScript, NestJS, and MongoDB. I cut AWS Cognito costs by 70% with an internal token-caching proxy and reduced endpoint response times by about 60% with Redis caching.
I led MongoDB architecture strategy, including worldwide geo-sharding across eight MongoDB Atlas regions to meet data-sovereignty requirements. I also owned an automatic work-order assignment feature from requirements through production, including batched synchronization for about two million records.
Before becoming Technical Lead, I led a team of eight engineers at Capgemini. I reworked delivery to reduce QA hand-offs, helping tasks get delivered about twice as fast, and introduced reusable libraries and unified APIs adopted across teams.
At ITLid, my own company, I led a team of three to seven people delivering client projects end to end. I built web and mobile products, including an EEG desktop application using Electron, React, and C++ native modules, and a React Native educational app; I also co-organize MongoDB User Group Lisbon and co-authored the archtenet.dev architecture blog.

