About the author

Tomcy John is an enterprise Java specialist with over 16 years of several domain expertise. He is currently a part of the Emirates IT Group as a Principal Architect. Before this, he's worked with Oracle Corporation and Ernst & Young. He acts as a chief mentor to facilitate incorporating new technologies. Outside of work, he works closely with young developers and engineers as a mentor and speaks on topics ranging from web and middleware all the way to various persistence stores. Tomcy has also the co-authored a book on big data, Data Lake for Enterprises, which is published by Packt.