Alex Tsernoh is a Senior Product Engineer with nine years of hands-on experience building full-stack, backend, frontend and mobile solutions—most often using Spring/Kotlin, React and Flutter. He has driven API-first product shifts and led major feature development for fraud and sanctions screening at Salv, and now focuses on product engineering at Modash. Comfortable across the stack, Alex combines pragmatic problem-solving with a knack for UX polish, demonstrated by his front-end work on the /r/place Atlas time-travel UI. He pairs engineering with practical event and media production skills—running live broadcasts and audio/video setups—which informs his strong operational sense and attention to reliability. Based in Tallinn and trained at the University of Glasgow, he blends startup pragmatism with production-grade discipline and customer-facing product thinking.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Glasgow
The /r/place Atlas is a project aiming to catalog all the artworks created during Reddit's 2022 /r/place event.
Role in this project:
Front-end Developer
Contributions:8 reviews, 21 commits, 9 PRs in 3 days
Contributions summary:Alex contributed to the front-end development of the /r/place Atlas project, focusing on the user interface and interactive elements. Their work includes the implementation of a time-travel feature, allowing users to view historical snapshots of the /r/place canvas. They also added and styled UI components like a bottom bar with zoom and time controls, and updated CSS for responsive design.
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