Marcelina Kucięba
Senior Frontend Engineer At Frontend Platform Team
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMarcelina Kucięba is a Senior Frontend Engineer with eight years of experience, currently shaping frontend platform capabilities at OLX. She transitioned from a humanities background in Polish philology into web development, bringing strong communication and cross-team collaboration skills to technical projects. Marcelina has led platform-wide initiatives—introducing a shared GraphQL client, improving pipeline reliability, and building a consent-aware cookie/SDK categorization system—demonstrating both technical design and stakeholder coordination. She focuses on clean, high-quality React code, microfrontend compatibility, and UI test automation, and has experience with TypeScript, Node.js, Cypress and New Relic-driven monitoring. Notably, she pairs product-minded engineering with legal and SRE collaboration to deliver compliant, reliable frontend infrastructure at scale.
8 years of coding experience
3 years of employment as a software developer
Magister (Mgr) Filologia polska, Magister (Mgr) Filologia polska at Uniwersytet im. Adama Mickiewicza w Poznaniu
English, Polish
Github Skills (5)
react2
nodejs2
mongodb2
javascript1
full-stack1
Programming languages (2)
Github contributions (5)
Marce1ina/codeforpoznan.pl_v3
Apr 2021 - Jan 2022
Contributions:24 pushes, 7 branches in 9 months
Marce1ina/rock-paper-scissors
Mar 2018 - Jan 2020
Have fun with it on any device :)
Contributions:19 pushes, 1 branch in 1 year 11 months
reactreact-nativejavascriptandroidnodejs
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