Danylo Yeleiko
Senior Software Engineer at N-iX
Lviv, Lviv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolDanylo Yeleiko is a Senior Software Engineer and team lead with 10 years’ experience building scalable, resilient systems—primarily in Scala—for fintech, payments, and cybersecurity domains. He excels in small, cross-functional teams where he drives architecture decisions, mentors engineers, and turns customer needs into performant, production-ready services. His background spans microservices, big data pipelines, reactive/cloud architectures, and even microcontroller and mobile development, giving him a rare full-stack-to-edge perspective. Known for improving fault tolerance and performance, he has led roadmap ownership and company-wide Scala practices while modernizing tech stacks and CI/CD flows. Academically grounded with an MS in Applied Mathematics, he brings mathematical rigor to high-load systems and creative problem solving. Multilingual (English upper-intermediate, German C1, Russian bilingual, Ukrainian native), he pairs strong communication with technical leadership across distributed teams.
10 years of coding experience
7 years of employment as a software developer
Master of Science - MS, Applied Mathematics, Master of Science - MS, Applied Mathematics at Lviv Polytechnic National University
Github Skills (1)
cpp4
Programming languages (9)
Github contributions (5)
openRPGteam/openrpg-engine
May 2017 - Aug 2017
Contributions:65 commits, 2 PRs, 64 pushes in 3 months
liquidcore7/tictactoe
Jan 2019 - Feb 2019
Multiplayer TicTacToe in react and python
Contributions:14 PRs, 23 pushes, 6 branches in 29 days
reactpythongamemultiplayer
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