Illia Stebelskyi
Team Lead at RedCore
Spain
Summary
🤩
Rockstar🎓
Top SchoolIllia Stebelskyi is a pragmatic backend team lead based in Spain with 6–7 years of experience modernizing monoliths into resilient microservice architectures and mentoring mid-sized engineering teams. He’s driven measurable impact—cutting a service’s processing time from hours to seconds, improving test coverage to ~80%, and raising performance metrics through targeted refactors and repository-pattern-driven redesigns. Comfortable across Python ecosystems and high‑load systems (including NFT marketplaces and social apps with millions of users), he emphasizes Clean Architecture, SOLID principles and reliable cross-service communication. Colleagues rely on him for technical guidance, recruitment and creating roadmaps that balance legacy stabilization with incremental modernization. Notably, he pairs hands‑on coding with process improvements—redesigning testing frameworks and CI/CD pipelines to reduce technical debt while shipping features.
7 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering - BE Computer Science, Bachelor of Engineering - BE Computer Science at Wyższa Szkoła Informatyki i Zarządzania w Rzeszowie
Ukrainian, Polish, English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (27)
python10
django8
monitor7
sentry7
django-rest-framework6
devops6
monitoring6
postgresql6
apm5
performance-monitoring4
crash-reports4
backend3
flask2
frontend2
kafka1
Programming languages (4)
Github contributions (5)
zelnkup/3d-traiding-platform
Apr 2022 - Jun 2022
Contributions:59 PRs, 44 pushes, 56 branches in 2 months
zelnkup/auto-labels-github-actions
Nov 2022 - Apr 2023
Contributions:40 PRs, 22 pushes, 41 branches in 4 months
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