Sandeep Jagtap is a proponent, enthusiast and practitioner of Domain-Driven Design (DDD) and has 23 years of experience. He also has experience in building scalable systems using Domain-Driven Design, Event Sourcing and CQRS. He is Principal Consultant at Thoughtworks and has been working for Thoughtworks India for 15 years. He has played roles like Developer, Tech Lead, Tech Principal, Office Tech Principal and Architect.

He is trainer/instructor on O'Reilly on Domain Driven Design and Microservices. 

https://www.oreilly.com/live-events/domain-driven-design-boot-camp/0636920072004/0636920083732/