A Senior front-end developer and Architect, Bohdan has been part of the 0+X team since 2017. Now at Spotify, he was perviously a major contributor to Klarna’s Payments App Core team, designing architecture and implementing UI for payment flows.

Bohdan has over a decade of experience designing intricate UI systems, optimizing performance, and developing frontend tooling. His stack includes JavaScript, TypeScript, React, and Redux.

Beyond client work, Bohdan regularly shares technical knowledge through his blog. He is an active open-source contributor with 15,000+ GitHub stars and is the creator of the "Under the Hood React" project, a visualisation of React's internal architecture.