Oleksii Datsiuk
Senior Java Software Engineer at REW Technology
Lviv, Lviv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolOleksii Datsiuk is a Senior Java Software Engineer based in Lviv with four years of hands-on experience building scalable backend systems using Java, Spring, Hibernate, PostgreSQL/MySQL and cloud-friendly tooling like Docker and GitHub CI/CD. He has progressed rapidly through roles at Grid Dynamics and Edvantis into his current position at REW Technology, contributing to Kafka-driven, data-centric architectures and integrating Snowflake for analytics workloads. Known for pragmatic engineering, he combines strong core Java expertise with practical DevOps practices to accelerate delivery and simplify production deployments. Currently completing a master's in Computer Science at Ivan Franko National University of Lviv, he brings both academic rigor and fast-paced industry experience to complex backend and data integration challenges.
4 years of coding experience
4 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Ivan Franko National University of Lviv
English, Ukrainian
Github Skills (10)
openid-connect7
django7
authentication7
two-factor-authentication7
python6
webauthn5
saml5
web-platform1
allauth1
django-allauth1
Programming languages (6)
Github contributions (5)
ita-social-projects/BeautyProjectFront
Jun 2022 - Jul 2022
Contributions:21 reviews, 75 commits, 21 PRs in 23 days
Arpha-Software/tabletop-games-shop-be
Aug 2024 - Sep 2025
Contributions:27 reviews, 39 PRs, 70 pushes in 1 year
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