Tjelvar Guo is a seasoned software developer consultant currently at Netlight since October 2020, with extensive experience in frontend development and team leadership. At ChromaWay from May 2022 to October 2024, Tjelvar led the development of critical projects including @chromia/react, @chromia/ui-kit, and the Vault, focusing on creating reusable value and high-quality UI components for Chromia branded applications. Previous roles include frontend engineering at Nuri, where contributions spanned various financial products and included leadership in the development of a tokenized ETF consumer product. Tjelvar began a professional journey as lead developer at a consultancy firm and carried out full stack development at Mobspine, alongside earlier roles as requirement analyst and UI designer at Ionbond IHI Group. Education was completed at Linköping University.