Jeferson Vale is an experienced software developer from Paraíba, Brazil with 11 years in the field, specialized in data engineering, data analysis and algorithms. He favors back-end development and Go, and is fluent in SQL across dialects while advocating design patterns, TDD, DDD and clean architecture in his work. Growing up with limited resources, he rebuilt his path through education—starting from a pioneering computer technician class—to earn a Computer Science degree and a practical, hands-on approach to problem solving. An active open-source contributor, he translated federated learning and secure computation tutorials for OpenMined/PySyft into Portuguese, helping expand access to privacy-preserving ML for Portuguese speakers. Known for strong communication skills, he quickly becomes a reliable team member on cross-functional projects and prefers focusing deeply to build expertise rather than spreading thin. He pairs pragmatic engineering instincts with a disciplined mindset: master the basics, manage expectations, and deliver dependable systems.
11 years of coding experience
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidade Federal de Campina Grande
Computer Technician, Computing, Computer Technician, Computing at Instituto Federal de Educação, Ciência e Tecnologia da Paraíba
Perform data science on data that remains in someone else's server
Role in this project:
Technical Writer
Contributions:9 commits, 11 PRs, 1 push in 5 months
Contributions summary:Jeferson's commits primarily focused on translating tutorials related to federated learning and secure computation into Portuguese. The contributions involved translating markdown and code within Jupyter Notebooks, adapting the tutorials for a Portuguese-speaking audience. This effort includes the translation of multiple tutorial parts and the resolution of minor inconsistencies.
Contributions:58 pushes, 2 branches in 9 years 1 month
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.