Olivier Rousseau
Full Stack Engineer at Stay22
Montreal, Quebec, Canada
Summary
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Rockstar🎓
Top SchoolOlivier Rousseau is a seasoned Full Stack Engineer based in Montreal with 12 years building web, game and payments systems across startups and large enterprises. He has delivered production-critical features at Shopify around payments, legal entities and banking integrations, led engineering and TypeScript migrations for game teams at Playtika, and now continues full‑stack work at Stay22. Comfortable across Linux, Deno, Rust, Node and modern JS, he pairs deep front-end canvas/3D experience (pixi.js, three.js) with backend reliability, security and long-term maintainability. Olivier also brings hands-on experience in developer tooling, deployment processes and tech‑debt management for mono-repos. His interests extend into neural networks, audio synths and performance optimization, reflecting a curiosity that drives practical experiments beyond typical product work. Known for enforcing good coding practices and training peers, he blends pragmatic craftsmanship with broad technical curiosity.
12 years of coding experience
8 years of employment as a software developer
Certification Entrepreneurship, Certification Entrepreneurship at École professionnel Pierre Dupuismicro-edition & hyper-media, micro-edition & hyper-media at Cégep édouard Monpetit 
French, English, Japanese, Spanish, Hindi, German
Stackoverflow
780reputation
142kreached
33answers
2questions
Github Skills (149)
cjs10
remix10
deno10
javascript10
shopify-api10
flex10
rust10
shopify10
typescript10
react-modal10
redux10
webpack10
hydrogen10
material-table9
ripple-effect9
Programming languages (6)
Github contributions (5)
zeachco/massive-line-war
Mar 2014 - Nov 2016
Contributions:84 commits, 11 PRs, 89 pushes in 2 years 8 months
gamegameswebgljavascript-gamescanvas
zeachco/immutable-short-string-notation
Apr 2017 - Jan 2019
Allows you to set paths directly in strings instead of passing arrays
Contributions:24 commits, 3 PRs, 34 pushes in 1 year 8 months
stringsdot-notationjavascriptarrayspaths
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