Javier S is an Open Source Developer from Chile with 11 years of software engineering experience, currently contributing to the Marmot protocol and Rust application layer for the White Noise app. He has led engineering teams and squads across security and crypto-focused companies, including technical leadership roles at Buda.com and ZeroFox. Deeply interested in computer science and a vocal Bitcoin advocate, he blends protocol-level open-source work with pragmatic product engineering for payments and ledger systems. His background includes teaching discrete mathematics and an exchange at the University of Tokyo, reflecting both strong theoretical grounding and international perspective. Known for shipping robust Rust implementations and driving cross-functional teams, he brings a rare mix of crypto protocol expertise and hands-on delivery.
11 years of coding experience
6 years of employment as a software developer
Master's degree dropout, Computer Science, Master's degree dropout, Computer Science at Pontificia Universidad Católica de Chile
University of Tokyo
High School, Mathematics, 6.5/7, High School, Mathematics, 6.5/7 at Saint George's College
Contributions:45 pushes, 1 branch in 5 years 6 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.