Yevhen Bondarenko
Software Engineer at CoreWillSoft GmbH
Slovakia
Summary
🤩
Rockstar🎓
Top SchoolYevhen Bondarenko is a software engineer with seven years of experience building and hardening backend systems, currently based in Slovakia. He spent six years at ThingsBoard contributing to a widely used open-source IoT platform, where he added concurrency-safe REST client queuing, fixed race conditions, upgraded Spring Boot for security, and implemented rule-engine and device integrations. Yevhen has hands-on experience deploying customer solutions with Docker and AWS EKS and a track record of improving performance and addressing vulnerabilities in production systems. Earlier roles included building REST APIs and admin tooling for travel integrations and mentoring Java learners, reflecting both practical delivery and knowledge-sharing. He holds a master’s degree from the National Technical University of Ukraine and formal Java training from Mate Academy. Colleagues would note his attention to concurrency and security details—skills often hidden behind polished platform features.
7 years of coding experience
6 years of employment as a software developer
Java development, Java development at Mate academyIgor Sikorsky Kyiv Polytechnic Institute
Github Skills (9)
javas10
rest-api10
java10
spring-boot10
concurrency9
rule-engine8
mqttnet7
mqtt7
websocket7
Programming languages (6)
Github contributions (5)
thingsboard/thingsboard
Nov 2019 - Jan 2023
Open-source IoT Platform - Device management, data collection, processing and visualization.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:305 reviews, 649 commits, 567 PRs in 3 years 2 months
Contributions summary:Yevhen's contributions focused on enhancing the ThingsBoard IoT platform's backend functionality, specifically targeting the REST client. Their work included adding a queue to the REST client for improved message handling and fixing a race condition during queue creation, demonstrating an understanding of concurrency. Furthermore, the user integrated and upgraded components related to rule engine and devices. The user's work also included migrating spring boot due to vulnerabilities.
data-streamlwm2miot-platformdashboarddata-collection
thingsboard/thingsboard-udp-loadbalancer
Oct 2021 - Dec 2022
ThingsBoard UDP Load Balancer designed for CoAP and LwM2M
Contributions:1 release, 27 commits, 10 PRs in 1 year 2 months
balancerthingsboardlwm2mudpiot
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