Jean-Sébastien Goupil is a Senior Mobile Developer based in Seattle with 12 years of software experience and a strong focus on iOS and cross-platform mobile systems. At Shopify he helped rebuild POS in React Native and Swift, improved search with Full-Text-Search and Okapi BM25, and contributed to a Kotlin Multiplatform sync engine while driving testable, protocol-driven designs. He blends full-stack web experience (Angular, C#, Go) with deep mobile craftsmanship, shipping performant UIs and enabling third-party extension ecosystems. Passionate about safe, scalable code and community, he enjoys mentoring teams and building products that impact real people. Outside of work he fuels creativity through travel, surfing and cooking, which often inspires pragmatic, user-focused solutions.
12 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Carleton University
Bachelor of Science - BS, Biology, General, Bachelor of Science - BS, Biology, General at University of Ottawa
Contributions:21 commits, 6 pushes, 5 issues in 1 year 3 months
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Jean-Sébastien Goupil - Senior Mobile Developer at Shopify