Staffan Rantzow

Staffan Rantzow is a seasoned frontend developer with extensive experience spanning over two decades in various roles related to web development and project management. Currently serving as a Senior Frontend Developer at RELEX Solutions since August 2025, Staffan previously contributed to LeanOn AB for eight years as a Frontend Developer. Additional experience includes frontend development and project management at Entire.se, work as a consultant at Com Hem AB, and contributions to GoldBet's dynamic betting information system. Early career achievements were made at Ericsson, where Staffan worked as both an Experienced Researcher and a Research Engineer, contributing to innovative projects in mobile services and user experience. Staffan co-founded Siluett Design and has a robust academic background with a Master of Science in Media Technology from KTH Royal Institute of Technology.