Andrii Osadchuk
Java Developer
Poland
Summary
👤
Senior🎓
Top SchoolAndrii Osadchuk is a seasoned Java developer and technical lead with a decade of professional experience delivering backend and integration solutions across finance, telecommunications, and logistics. He has led teams and projects from bank automation to warehouse management and Big Data processing for Citibank, combining hands-on coding with architecture and delivery responsibilities. His open-source contributions include backend improvements to the widely used Sonatype Nexus Repository, focusing on security (JWT handling), selector config, and repository performance. Based in Poland, he pairs an engineering master’s in telecommunications with an MBA, reflecting both technical depth and business awareness. Colleagues describe him as a pragmatic problem-solver who seeks complex, high-responsibility projects to continuously sharpen his skills.
11 years of coding experience
18 years of employment as a software developer
Master of Business Administration (MBA), MBA, Master of Business Administration (MBA), MBA at Kyiv National Economic UniversityIgor Sikorsky Kyiv Polytechnic Institute
Ukrainian, Russian, English
Github Skills (12)
management10
javas10
api-rest10
git-repository10
rest-api10
repo-management10
api-design10
java10
restful-api10
repository-pattern10
event-handling9
sql8
Programming languages (3)
Github contributions (5)
sonatype/nexus-public
Feb 2022 - Dec 2022
Sonatype Nexus Repository Open-source codebase mirror
Role in this project:
Backend Developer
Backend DeveloperContributions:17 commits in 10 months
Contributions summary:Andrii primarily contributed to backend functionalities within the Sonatype Nexus Repository codebase. Their work included implementing JWT secret changes, managing selector configurations, and enhancing the search table functionality. They also modified code related to content repository attributes and event handling within the repository manager. These changes suggest a focus on improving security, data management, and overall repository performance.
sonatyperepository-management
AndreyOsadchuk/gitflow-poc
Feb 2023 - Feb 2023
Contributions:7 PRs, 12 pushes, 9 branches in 1 day
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