Luiz De Sousa Freitas
Senior Software Engineering at Nubank
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolLuiz De Sousa Freitas is a Senior Software Engineer and Tech Lead with 11 years of experience building scalable web and mobile platforms across fintech, payments and research labs. He combines full-stack JavaScript/TypeScript expertise (Node.js, React.js/Native) with practical backend skills (MySQL, MongoDB, NGINX, Java) and a strong focus on automated testing, code review and SDLC adoption. Luiz has led technical teams at Alelo and eSolution, delivering regulatory payment systems, migration of legacy platforms and a payments product as Co‑founder/CTO, demonstrating both product ownership and operational rigor. His R&D background at CEIA working on AI-driven recommendation systems and the SELFHEALING grid project gives him uncommon experience bridging research-grade ML ideas with production front-ends. Currently at Nubank, he brings a blend of engineering leadership and hands-on implementation, often translating complex regulatory or research constraints into pragmatic, user-centered solutions. He is consistently pursuing advanced training in AI and software engineering, which he applies to create innovative, high-quality products.
10 years of coding experience
5 years of employment as a software developer
Curso de Pós-Graduação Lato Sensu em Engenharia de Software Engenharia de Software, Curso de Pós-Graduação Lato Sensu em Engenharia de Software Engenharia de Software at Descomplica Faculdade DigitalEngenheiro de Machine Learning - Nanodegree Inteligência Artificial, Engenheiro de Machine Learning - Nanodegree Inteligência Artificial at UdacityTecnologia em Sistemas para Internet Engenharia de Software, Tecnologia em Sistemas para Internet Engenharia de Software at Instituto Federal de Educação, Ciência e Tecnologia GoianoIntercâmbio Engenharia Informática, Intercâmbio Engenharia Informática at Instituto Politécnico do Porto
Github Skills (63)
javascript10
leaflet10
precompilation10
maps10
partials10
nodejs10
mysql9
mariadb9
jsonb9
postgresql9
plugin9
polymer-element9
phonegap9
json9
template-engine9
Programming languages (4)
Github contributions (5)
luizalexandrew/Polymer2-Curso-SNCTIFSP-WTMI
Oct 2017 - Oct 2017
Contributions:1 release, 18 commits, 15 pushes in 17 days
luizalexandrew/my-linux
Nov 2019 - Jul 2022
Contributions:51 commits, 48 pushes, 1 branch in 2 years 8 months
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