Dmytro Skarzhynets
Java Developer at ThingsBoard
Kyiv, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolDmytro Skarzhynets is a Java developer with four years of experience building reliable backend systems and full-stack features, currently contributing to ThingsBoard's open-source IoT platform where he has improved rule engine functionality and test coverage. Comfortable across the conventional Java stack (Spring, Hibernate) and Angular, he delivers well-designed, performant solutions and takes ownership of business value end-to-end. He has hands-on experience migrating REST to GraphQL, integrating third-party services, and shipping E2E features while mentoring junior engineers and conducting technical interviews. Based in Kyiv, he pairs practical engineering discipline with a focus on testability and maintainability, bringing both product-minded thinking and a track record of impactful open-source contributions.
4 years of coding experience
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
javas10
junit10
engine10
backend10
back-end-development10
java10
rule-engine10
jtest10
iot-platform9
spring-boot9
telemetry8
Programming languages (3)
Github contributions (5)
thingsboard/thingsboard
Mar 2023 - Mar 2025
Open-source IoT Platform - Device management, data collection, processing and visualization.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:57 reviews, 33 PRs, 89 comments in 2 years
Contributions summary:Dmytro's primary contributions revolve around enhancing rule engine functionality. They implemented fetching logic, fixed bugs, and added tests for various rule nodes within the ThingsBoard platform. The changes included modifications to the code and creation of new test cases, specifically for rule engine components. These updates indicate a focus on improving the functionality, reliability, and test coverage of the rule engine in this IoT platform.
data-streamlwm2miot-platformdashboarddata-collection
dskarzh/thingsboard.github.io
Oct 2023 - Mar 2025
Documentation repository
Contributions:57 pushes, 16 branches in 1 year 5 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.