Freek de Vrij is a Rotterdam-based freelance full stack developer with more than a decade of experience in web development. His work spans a wide range of projects, with a strong focus on data accuracy, performance, and maintainability.

He recently developed Goudprijs.nl, a real-time gold price platform launched during a period of significant upward movement in the gold market. Freek has a deep interest in financial systems, market data, and investment-related technology.