Rafael Valentim
Engenheiro De Software at Zup Innovation
Monte Alegre de Minas, Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolRafael Valentim is a backend software engineer with 10 years of experience, currently building high-performance, cost-conscious authentication and authorization services at Zup Innovation using Go and Kotlin. He brings deep practical knowledge of OAuth2, SAML2, OpenID Connect, FAPI and policy-driven authorization with Open Policy Agent, having integrated RBAC and ABAC at scale. Comfortable across JVM, Node.js and Python ecosystems, he designs resilient microservices with a strong focus on testing, CI/CD and AWS-native deployment patterns. Rafael pairs a research-oriented mindset with pragmatic engineering, optimizing for latency and operational cost in production systems. Based in Minas Gerais, Brazil, he combines academic grounding from Universidade Federal de Uberlândia with hands-on product delivery in fast-paced environments.
10 years of coding experience
Bacharelado, Computer Science, Bacharelado, Computer Science at Universidade Federal de UberlândiaProgramming languages (4)
Github contributions (5)
rafael2ll/Smash
Nov 2015 - Jan 2022
Contributions:2 pushes, 1 branch in 6 years 3 months
matheuscosta1/sdql-project
Dec 2020 - Sep 2021
Contributions:1 review, 7 PRs, 5 pushes in 9 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.