Stepan Poperechnyi
Senior Full Stack Engineer at Unity
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolStepan Poperechnyi is a Senior Full Stack Engineer with 9+ years building performant web and blockchain-enabled applications, currently at Unity in Warsaw. He combines deep JavaScript/TypeScript expertise across Node.js, Nest.js, React, Redux-Saga/MobX and databases like MongoDB and MySQL with hands-on experience in ElasticSearch, AWS and Solidity smart contracts. Stepan has a proven track record of optimizing performance, mentoring engineers, and shipping reliable integrations and testable code across both front-end and back-end domains. His background includes building crypto wallet and exchange features and contributing to decentralized exchange and ICO projects, reflecting a strong blend of web and blockchain systems knowledge. Collected exposure to Vue/Nuxt, Kibana and tooling like Truffle and Web3.js gives him a practical advantage in cross-stack problem solving and rapid prototyping.
9 years of coding experience
8 years of employment as a software developer
Master Computer science, Master Computer science at Vinnitsia National Technical University
English, Украинский, Русский
Stackoverflow
325reputation
17kreached
7answers
14questions
Github Skills (38)
npm-cli9
solidity9
blockchain9
ethereum9
cpp8
cli8
p2p8
elasticsearch-client8
contract8
npm8
nodejs8
programming-language7
golang7
dapps-development7
elk7
Programming languages (4)
Github contributions (5)
poperechnyi1/solidity-sand-box
Aug 2017 - Jun 2023
Contributions:7 pushes, 1 branch in 5 years 10 months
poperechnyi1/My_SandBox
Dec 2017 - Jul 2023
Contributions:77 pushes, 1 branch in 5 years 7 months
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