Jussi Saurio is a seasoned software engineer with nine years of experience building backend systems and shipping production-ready features across startups and product teams in Finland and beyond. Currently at Turso after a year at Mapbox and five years at Reaktor, he brings practical expertise in typesafe API design, middleware, and robust request handling. An active open-source contributor to the popular trpc project, he has improved server-side type inference, added standalone middleware, and implemented file upload and payload handling enhancements. Fluent in both pragmatic engineering and playful curiosity—his GitHub bio calls him a "keyboard monkey"—he pairs careful attention to reliability with a taste for experimental features. Trained in humanities with an MA in English, he combines clear communication and code craftsmanship to translate complex requirements into maintainable systems.
9 years of coding experience
8 years of employment as a software developer
Master's degree English Language and Literature General, Master's degree English Language and Literature General at University of Tampere 1925-2018
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
Role in this project:
Back-end Developer
Contributions:13 reviews, 10 PRs, 21 pushes in 3 months
Contributions summary:Jussi primarily contributed to the server-side logic of the `trpc/trpc` repository, focusing on enhancements to the server framework. Their work involved adding experimental features like standalone middleware, allowing for more flexible API design and improving type safety. The user also addressed issues related to request handling and payload sizes, ensuring the robustness of the server. Furthermore, they implemented features for handling file uploads and improved type inference.
Contributions:236 commits, 95 pushes, 9 comments in 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.