Alexander's track record at 0+X as a Full-stack developer spans major clients including Mentimeter, Klarna, and Spotify. Most recently at Spotify, Alexander contributed to internal platform tooling supporting large-scale product development across multiple engineering teams.

Alexander enjoys the challenge of creating complex backends, such as audio and video processing (WebRTC), simulations, and user processing and caching. On the frontend side, he has experience building interactive interfaces in React.js and Redux, as well as games.

Previously, he was a Technical Lead at Mentimeter and worked on payment platform components at Klarna, gaining experience in building high-scale product systems. He always has several hobby projects on the go at his Github.