Leonardo Papais is a Tech Lead and Senior Full Stack Developer with 9 years of experience building scalable web applications for startups and enterprise clients from São Paulo. He combines an entrepreneurial mindset with deep hands-on skills in Typescript, React, MongoDB and AWS, and has led end-to-end systems including frontend, APIs and cloud microservices. Notably, he architected a 3D reconstruction platform for Stanley Black & Decker that tied React/Three.js UIs to Python-based CV/ML microservices on AWS, and has built production cloud infrastructure from scratch for health-tech platforms serving thousands of users. Comfortable across the stack, he also brings data engineering and ML tooling experience from earlier roles and a background in mechatronics that informs a systems-oriented approach to problem solving.
9 years of coding experience
9 years of employment as a software developer
Colégio Objetivo de Mogi das Cruzes
Graduação Engenharia Mecatrônica, Graduação Engenharia Mecatrônica at Escola Politécnica da USP
Contributions:4 PRs, 18 pushes, 4 branches in 4 days
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