
Prathapan Sethu helped build QBurst from a small software team into a business spanning 11 countries. The story behind that scale begins with engineering, repeat customers and a leadership style colleagues remember for its quiet consistency.
Arun Kumar Ramchandran - known as 'Rak' - is the Chief Executive Officer of QBurst, a global product development and consulting firm backed by Multiples Private Equity. Appointed in April 2025 following a $200M investment, Rak brings 25 years of leadership experience spanning Infosys, Virtusa, Capgemini, and Hexaware Technologies. An IIT Bombay and IIM Calcutta alumnus based in Palo Alto, he is driving QBurst's transformation into an AI-first engineering services company with his 'High AI-Q' framework - embedding generative and agentic AI into every layer of software delivery.