Yurii Grynkov is a Full Stack Engineer with eight years of experience building JavaScript and TypeScript web applications, currently driving product development at Fantasy UPL from Odesa, Ukraine. He has a steady track record across companies like Ciklum, Brightgrove, EPAM and Luxoft, moving between senior frontend and full-stack roles and shipping production features in large teams. Yurii contributes to open-source automotive middleware (SmartDeviceLink) where he focused on back-end logic, bug fixes and communication fixes—demonstrating comfort working in mixed front/back-end codebases and protocol-level issues. He pairs strong frontend expertise with backend problem-solving, often tackling device-connection and inter-process communication edge cases that aren’t obvious from a UI-centric view. With a master’s-level background in computer communications analysis, he brings systems thinking to web engineering and a habit of improving robustness beyond feature work. Colleagues would describe him as a pragmatic developer who balances product velocity with careful fixes to tricky integration points.
8 years of coding experience
8 years of employment as a software developer
Master's degree Computer communications analyst, Master's degree Computer communications analyst at Odesa State Academy of Refrigeration
SmartDeviceLink In-Vehicle Software and Sample HMI
Role in this project:
Back-end Developer
Contributions:5 reviews, 8 commits, 10 PRs in 1 year 4 months
Contributions summary:Yurii primarily contributed to the back-end logic of the SmartDeviceLink core, focusing on fixing bugs and implementing features related to application management and communication. Their work involved modifying code to handle device connections, including fixing an issue with updateDeviceList content. They addressed an issue where SDL wasn't sending EndService and the correct error codes for queries. The user also worked on resolving issues with the SystemRequest (QUERY_APPS) feature.
Contributions:19 PRs, 38 pushes, 19 branches in 5 months
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Yurii Grynkov - Full Stack Engineer at Fantasy UPL