Bryan Frimin is a Paris-based Co-Founder and CTO with 11 years of experience building backend-first products and developer tools. He has repeatedly launched startups and MVPs, helping teams improve performance and reliability—from Defer’s Node.js performance tooling to Eventline’s automation platform. At JobTeaser he progressed from software engineer to lead senior backend engineer, demonstrating strong system design and execution at scale. An active open-source contributor, he has improved core Erlang/OTP and contributed backend reliability and error-handling improvements to the widely used Faktory job server. Bryan blends hands-on engineering with product-minded leadership and talent recruitment, often taking end-to-end ownership from architecture to team growth. His background at 42 and HEC Paris reflects a mix of deep technical craft and lean startup/product thinking.
11 years of coding experience
9 years of employment as a software developer
Architecte des technologies numériques École de programmation informatique situé à Paris France., Architecte des technologies numériques École de programmation informatique situé à Paris France. at 42
Language-agnostic persistent background job server
Role in this project:
Backend Developer
Contributions:6 commits, 2 PRs, 4 comments in 2 years
Contributions summary:Bryan primarily contributed to the backend logic of the Faktory project, focusing on error handling and code clarity. They added more context to error messages in several files, including server, client, and batch, enhancing the overall debugging process. Additionally, the user addressed resource management by implementing `defer` to unlock resources, and added precise error messages, improving system reliability.
Contributions:8 reviews, 5 commits, 4 PRs in 10 months
Contributions summary:Bryan contributed significantly to the Erlang/OTP repository by implementing new functionalities and modifying existing modules within the standard library. Their work includes adding the `maps:foreach/2` function to iterate over maps, implementing hex encoding/decoding functions for the `binary` module, and adding the `crypto:hash_equals/2` and `crypto:pbkdf2_hmac/5` functions within the crypto library. These additions enhance the library's utility and provide developers with new tools for common tasks like data manipulation and cryptographic operations.
erlang
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