Dmitriy Garbar
Senior Java Software Engineer at NDA
Kyiv, Poland
Summary
👤
Senior🎓
Top SchoolDmitriy Garbar is a Senior Java Software Engineer with 8 years of experience building resilient, high-throughput backend systems and leading small cross-functional teams. He specializes in Java 11–17, Spring ecosystem, PostgreSQL and microservices, with proven delivery of fintech integrations for KYC/AML, fiat/crypto payments and complex commission/transaction flows. Dmitriy has a track record of modernizing legacy stacks—introducing robust testcontainers-based integration testing, observability improvements, and performance tuning across heterogeneous databases. As a former lead, he establishes coding standards, modular architectures and clear API contracts to enable scalable product growth. He also contributes to notable open-source work on prebid/prebid-server-java, hardening null-handling and currency logic in a production bidding system, reflecting attention to reliability in edge cases.
8 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer science, 97, Bachelor's degree, Computer science, 97 at Taras Shevchenko National University of KyivTechnician - programmer, Maintenance of software systems and complexes, 95, Technician - programmer, Maintenance of software systems and complexes, 95 at Chernigov College of Transport and Computer Technologies
Github Skills (7)
javas10
openrtb10
debug10
back-end-development10
java10
apidoc9
api9
Programming languages (3)
Github contributions (5)
prebid/prebid-server-java
Jun 2019 - Nov 2021
Java version of Prebid Server
Role in this project:
Back-end Developer
Back-end DeveloperContributions:206 reviews, 167 commits, 192 PRs in 2 years 5 months
Contributions summary:Dmitriy primarily focused on addressing potential issues within the server, specifically the handling of null or missing data within different components of the system. The user improved the robustness of the Prebid Server by implementing fixes for NullPointerExceptions (NPEs) in the SomoAudience bidder and ensuring proper handling of missing device language data. The user also made adjustments to the handling of external currencies.
prebidjavarewardserver
DGarbar/MSC_Gui_Tags
Sep 2017 - May 2019
Simple mp3 File manager
Contributions:3 PRs, 91 pushes, 7 branches in 1 year 7 months
mp3file-manager
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