Summary
Jeff Tyrrill is a seasoned software engineer based in Seattle with a strong front-end focus and nine years of professional experience complemented by two decades of continuous volunteering and side projects. He has built single-page applications, responsive themes, and complex client-side systems across companies like RealSelf, Aptimus, and recent work leading a React Native offline-first app for Camcode Global. Jeff founded Data Scribbler and has a long track record of practical full-stack work—from T-SQL/ASP.NET back-ends to modern React/Expo mobile stacks—plus hands-on expertise in syncing, ORM design, CI, and automated testing. Beyond paid roles he spent nearly a decade evolving the Kumoricon web ecosystem, shipping payment-enabled shopping carts, deploy scripts, and tooling that keep live events running. Colleagues would note his blend of pragmatic engineering and event-scale operational experience, and that he often pairs UI polish with robust offline and sync strategies.
9 years of coding experience
14 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Washington