Danil Kasianenko
Senior Software Engineer at EPAM Systems
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolDanil Kasianenko is a product-focused Senior Software Engineer with 6 years of experience building and shipping high-quality React and React Native web and mobile applications, including 10+ B2C products and a sports app that scaled to 10k+ daily users. He combines hands-on ownership of architecture, performance optimization, CI/CD and native integrations (Live Activities, biometrics) with team leadership and mentoring, having led teams of 3–7 engineers. Known for reducing build times by 75% through release automation and maintaining stable 60 FPS across apps, he bridges business and engineering to turn product goals into resilient, user-centric experiences. With a Masters in Computer Science from Sumy State University and a research-oriented curiosity, he continuously explores new mobile APIs and cross-platform delivery strategies. Based in Kyiv, he has a track record of enabling rapid scaling via modular codebases, reusable libraries, and robust testing—skills sharpened across fintech, sports, and Web3 projects.
6 years of coding experience
2 years of employment as a software developer
Master of Technology - MTech, Computer Science, Master of Technology - MTech, Computer Science at Sumy State University
Stackoverflow
11reputation
3kreached
1answer
0questions
Github Skills (34)
ios10
react-native10
android10
react10
npm9
cross-platform9
react-native-app9
mobile9
react-native-community9
reactotron8
command-line-tool8
cli8
typescript8
redux8
javascript8
Programming languages (5)
Github contributions (5)
Kasik-D/My-config-prettier-eslint-husky
Jun 2022 - Sep 2022
Contributions:22 commits, 14 pushes, 1 branch in 3 months
Kasik-D/obrio-test-task
Sep 2024 - Mar 2025
Contributions:8 PRs, 13 pushes, 6 branches in 5 months
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