Charlie Thomas

Charlie Thomas is a technology operator and builder at Onfolk, a Y Combinator-backed payroll and human resources platform based in the United Kingdom. Prior to his current position, he contributed to the development of core financial infrastructure at Monzo, a prominent European challenger bank and highly valued fintech unicorn. At Onfolk, Thomas focuses specifically on modernizing complex payroll systems for early-to-mid-stage software startups operating within dynamic, high-growth environments. His work in the human resources technology sector recently culminated in Onfolk being successfully acquired by the global employment platform Deel in October 2024. Alongside his professional engineering and product development roles, he is concurrently completing an academic degree in mathematics and philosophy at Durham University. His ongoing career primarily centers on building scalable software infrastructure at the intersection of financial services and human resources technology.