Mateusz Stepniak
Acting Manager, Engineering at Allegro
Poznan, Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMateusz Stepniak is an experienced software engineer and acting engineering manager based in Poznan, Poland, with over a decade building JVM microservices, mobile-first REST APIs and content personalization systems. He brings deep hands-on expertise in Java and Kotlin, MongoDB-backed architectures and mobile integrations, having progressed from PHP mobile services to solutions architect and senior engineering roles at Allegro. Comfortable switching between coding and architecture, he has led product-focused teams and shipping critical backend services while retaining active development skills in node.js and TypeScript. His background in applied mathematics gives him a rigorous approach to data-driven personalization and system design. Colleagues value him for translating complex requirements into pragmatic microservices and for mentoring engineers through technical and product trade-offs.
12 years of coding experience
19 years of employment as a software developer
Master's Degree Applied Mathematics, Master's Degree Applied Mathematics at Uniwersytet im. Adama Mickiewicza w Poznaniu
English, Polish, Chinese
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (113)
allegro10
hikvision10
android10
android-ui10
vin10
ios10
react-native10
datejs10
react10
client-library9
plates9
timeago9
cross-platform9
watchdog9
android-app9
Programming languages (6)
Github contributions (5)
festivals-tech/npm-festivals-model
May 2015 - Jul 2018
npm-festival-model
Contributions:9 releases, 41 PRs, 82 pushes in 3 years 2 months
reactnodejsnpm
xclipboard/npm-xclipboard
Mar 2016 - Oct 2018
Contributions:76 PRs, 77 pushes, 2 branches in 2 years 6 months
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