Thanu Sundaresan is a seasoned engineering leader and technologist with over 20 years of experience across the Retail, Banking, and Healthcare domains. He has been instrumental in developing and scaling the GenAI-powered legacy modernization framework within Publicis Sapient’s Slingshot platform and has successfully led multiple large-scale mainframe modernization programs for global enterprises.

Thanu possesses deep expertise in architecting and delivering scalable, high-performance microservices, replatforming complex legacy systems, and migrating enterprise workloads to modern cloud-native architectures. He currently serves as the Global Solution Lead for Slingshot’s Mainframe Modernization capability, driving innovation and modernization excellence across clients and delivery teams worldwide.