Lucas Castro
Ottawa, Ontario, Canada
Summary
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SeniorLucas Castro is a systems engineer with 11 years of hands-on experience building user-facing products and resilient backend systems, currently at Cloudflare after co-founding core front-end efforts at Trinsic. He led integration of over ten digital identity schemes into a production acceptance network, shaped product direction, and authored substantial product documentation—bringing a designer’s eye to engineering. Earlier roles include building a high-impact COVID-19 vaccine scheduler for Utah County and raising React test coverage to 85% at Pluralsight while shipping onboarding and in-app notification features. Comfortable across the stack, he emphasizes secure, testable delivery pipelines and modern developer workflows (CI, E2E testing, staged deployments). Based in Ottawa, Lucas blends creative design sensibilities with systems-level thinking and a consistent track record of turning complex integrations into polished, user-focused tools.
11 years of coding experience
Github Skills (73)
async10
rest10
stitches10
fetch10
accessibility10
css10
react10
react-components9
js9
ui-components9
experiences9
css-in-js9
asynchronous9
react-query9
graphql9
Programming languages (4)
Github contributions (5)
vlting/ui
Feb 2026 - Mar 2026
Contributions:1 review, 66 PRs, 400 pushes in 1 month
LucasUnplugged/CatChat
Jul 2018 - Mar 2022
The #1 app for cat chatting. Get your paws on it meow!
Contributions:17 pushes, 4 branches in 3 years 8 months
chatmeowpawschatting
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