Denis Stepulenok
Java Developer at St. Petersburg State Electrotechnical University “LETI”
Tallinn, Harju County, Estonia
Summary
👤
Senior🎓
Top SchoolDenis Stepulenok is a Java developer with 14 years of professional experience, currently building backend systems at Kuehne + Nagel from Tallinn. He combines industrial software engineering with a long-standing academic role lecturing programming, operating systems, and computer graphics at SPb ETU, bridging theory and practice. His background spans automation and test engineering at Oracle, senior backend work at Taxify, and low-level C/C++ and PHP projects, giving him fluency across Java, databases, scripting, and test automation. Comfortable in enterprise environments and interdisciplinary teams, he often applies academic rigor to production problems, improving code quality and testability. Based in Estonia but educated in St. Petersburg, he brings a multinational perspective and a penchant for practical tooling—contact via Telegram @StDenX.
14 years of coding experience
6 years of employment as a software developer
Engineer's degree, Engineer's degree at SPb ETUSecondary education, Secondary education at Physics and Mathematics Lyceum 366
English, Russian
Github Skills (44)
python10
bitcoin10
cryptocurrency10
blockchain10
cpp10
flask10
intellij9
java9
crud8
parsing8
sms8
thread7
visual-studio7
spring7
maven6
Programming languages (14)
Github contributions (5)
levelp/ServletDemo
Jan 2017 - Apr 2026
Contributions:3 pushes, 4 branches in 9 years 4 months
levelp/JavaFX
Feb 2015 - Apr 2026
Contributions:6 pushes, 1 branch in 11 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.