Summary
Jan Londén is a frontend developer based in Sweden with over six years building production-grade user interfaces and 11 years in software overall. He favors functional programming and JavaScript, applying functional paradigms to create robust, maintainable and scalable frontends. Since 2017 he has been developing at Delorean, combining practical delivery with a strong emphasis on predictable, testable code. Jan’s approach reduces runtime surprises and eases long-term maintenance, making him a go-to engineer for teams that value code quality as much as speed. He pairs hands-on implementation skills with a clear interest in functional design patterns that improve developer experience.
10 years of coding experience