Summary
Jhonatan Medeiros is a Senior Software Engineer with eight years of experience building scalable front-end systems and leading teams, currently at Mercado Livre after a six-year tenure as Tech Lead at 4Asset. He specializes in modern Angular (including migrations from AngularJS to Angular 2+), TypeScript, RxJS and front-end architectures for geospatial applications using Leaflet/OpenLayers and GeoJSON. Comfortable across the stack, he pairs UI expertise with Node.js/GraphQL APIs, monorepo tooling (Nx), and CI/CD practices (Docker, Jenkins, AWS) to deliver robust, production-ready solutions. A hands-on leader, he has guided interdisciplinary teams on territorial governance platforms that demand precise integration of mapping and data workflows. His programming roots date back to age 15 with Java, which helps explain a pragmatic, long-term perspective on technology choices and migrations.
8 years of coding experience
9 years of employment as a software developer
Estácio de Sá University
Portuguese, English