Uladzislau Kalesnikau
Team Leader at IBA Poland
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolUladzislau Kalesnikau is a Team Leader and software developer with 8 years' experience, currently leading the Zowe IntelliJ IDEA squad at IBA Poland and driving open-source tooling for mainframe integration. He authors and maintains several IntelliJ plugins (Zowe Explorer, COBOL, JCL, PL/I) and a Kotlin Client SDK, blending deep Kotlin/Java plugin expertise with JS/TS front-ends and cloud-native microservices. His technical breadth spans Kubernetes/Podman, Docker, PostgreSQL, MQTT/Kafka and CI/CD automation with Jenkins and Ansible, enabling end-to-end developer tooling and platform solutions. Fluent in Russian and competent in English and Polish, he operates comfortably in international teams based in Warsaw. Notably, his work bridges modern DevOps practices with legacy mainframe ecosystems, making mainframe development workflows accessible in contemporary IDEs. He graduated in Information Technology from BSUIR with high academic performance and a sustained focus on developer experience.
8 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Information Technology, 9.4, Bachelor's degree, Information Technology, 9.4 at Belarusian State University of Informatics and Radioelectronics
Russian, Russian, English, Ukrainian, Polish
Github Skills (57)
kotlin10
intellij10
tso10
pli10
highlight10
jes10
uss10
intellij-idea10
intellij-plugin10
jcl10
zos10
plone9
job-control9
typescript8
vscode8
Programming languages (8)
Github contributions (5)
zowe/zowe-explorer-intellij
Jan 2022 - Feb 2023
Zowe Explorer plug-in for IntelliJ IDEA that provides possibility to interact with z/OS features. Has Zowe Kotlin SDK as it's core to interact
Contributions:18 releases, 36 reviews, 113 commits in 1 year
explorerintellijintellij-pluginjcljes
zowe/zowe-jcl-intellij
May 2023 - Feb 2025
Plug-in for supporting JCL features in Intellij IDEA™
Contributions:4 releases, 6 reviews, 7 PRs in 1 year 8 months
jcljob-controljob-control-language
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