Oleh I
Java Developer at Yalantis
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolOleh I is a Java developer from Kyiv with 11 years of hands-on experience building and maintaining backend systems across logistics, cloud video processing, and EV charging domains. He currently works at Yalantis on OCPP charging station projects and previously delivered REST/JSON APIs, integrations and legacy refactoring for TietoEVRY’s Alystra logistics platform using Java 8, Spring Boot, JAX-RS/JAX-WS, JPA and Oracle. His background includes microservices for cloud CMS video processing and Level 3 customer support, reflecting both production-grade development and operational troubleshooting skills. Trained through SoftServe University’s Java-WebUI program and experienced in enterprise delivery, he combines practical API design with deep experience in integrating customer systems. An understated strength is his continuity across long-lived systems—refactoring legacy code while shipping new features in regulated domains.
11 years of coding experience
6 years of employment as a software developer
professional, Сonstruction department, professional, Сonstruction department at Kyiv National University of Construction and ArchitectureChernihiv State Technological UniversityJava -WebUI, Java -WebUI at SoftServe University
Ukrainian, English, Russian
Github Skills (23)
instagram-api8
instagram7
scraper7
mailgun-api6
logger5
java5
log-viewer4
linux4
windows4
logging4
macos4
cpp4
php3
android-client3
firebase3
Programming languages (4)
Github contributions (5)
Ivasoft-org/Ivasoft-org.github.io
Oct 2015 - Feb 2024
Contributions:3 pushes, 1 branch in 8 years 4 months
Social-projects-Rivne/issue-city-task-tool
Sep 2015 - Dec 2022
Contributions:4 PRs, 51 pushes, 1 branch in 7 years 4 months
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