After completing his medical education, Mehmet Hüseyin Kafadar pursued a career in technology and software development. Since 2018, he has worked as a developer and team lead on various blockchain projects, including wallets, monitoring tools, and custody solutions. He has also served as a software instructor at Re:Coded, teaching web development and mentoring newcomers. His previous roles include blockchain developer positions at startups like TokenSuite and DijitalPara, focusing on smart contracts and blockchain infrastructure.

Mr. Kafadar joined Paribu in 2020, contributing to core technical development. He later led teams developing digital asset custody infrastructure. Since 2023, he has served as Director of Paribu Custody, overseeing product development, compliance, and team operations.