Andrii Reinvald
Senior Software Engineer at Klarna
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolAndrii Reinvald is a senior software engineer and experienced tech leader with 11 years in software delivery and five years leading teams, now based in Warsaw and currently at Klarna. He has a strong track record building new products from MVP to launch—most recently shipping a travel eSIM product and previously co-founding and scaling an email automation product while managing cross-functional departments. Hands-on by background, Andrii blends coding with hiring, mentorship, and product collaboration, having led teams of up to 10 engineers. His engineering roots in radio engineering lend him a systems-minded approach to product architecture and reliability.
11 years of coding experience
9 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Github Skills (68)
service-worker10
helper-methods9
pdo8
webapp8
ajv8
eslint8
json-schema7
javascript7
linter7
sdk7
api7
ecmascript7
handlebars7
progressive7
progressive-web-apps7
Programming languages (3)
Github contributions (5)
mailfire/php-sdk
Jan 2016 - Oct 2020
Mailfire API info and PHP SDK
Contributions:1 release, 4 PRs, 43 pushes in 4 years 8 months
apiphpphp-sdksdk
realmetric/realmetric.github.io
Feb 2017 - Jun 2023
Contributions:12 pushes, 1 branch in 6 years 5 months
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