Krzysztof Łokaj
Senior Software Engineer at Everywhere
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolKrzysztof Łokaj is a Senior Software Engineer based in Warsaw with nine years of experience building front-end and mobile-focused backend-for-frontend solutions that accelerate product iteration. He has driven frontend architecture and reusable component work at Fresha, reducing technical debt and standardizing a design system while also shipping React/TypeScript features with solid testing (Jest, Cypress). Comfortable across the full stack, he pairs pragmatic product thinking with hands-on engineering, having connected React frontends to Python backends and led web optimization and PWA efforts earlier in his career. An active community member and educator, he runs workshops and talks for WarsawJS and has taught frontend development at Coders Lab, showing a talent for translating complex topics for learners. He founded a small agency to deliver client projects, reflecting entrepreneurial initiative alongside corporate experience. A small developer at heart, he believes code can change the world and focuses on practical, reusable solutions that scale across teams and platforms.
9 years of coding experience
7 years of employment as a software developer
Kozminski University
English, Polish
Github Skills (80)
react-forms10
signature10
signature-pad10
javascript9
drawing9
razzle9
visual-regression-testing9
js9
html5-canvas9
smooth9
react9
isomorphic9
preact9
payu8
parallel8
Programming languages (5)
Github contributions (5)
wokayme/warsawjs-javascript-for-beginners
Sep 2019 - Jan 2020
Contributions:8 commits, 5 pushes, 1 branch in 4 months
wokayme/react-form-generator
Aug 2018 - Jul 2020
Generate your own form by react
Contributions:21 commits, 2 PRs, 9 pushes in 1 year 11 months
react-formsreact
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