Ranabir Dey is a technical manager with over 9 years of experience in application development, relationship management, and SDLC planning. He currently works for IBM India Pvt. Ltd. as a technical manager for AP Moller Maersk, where he oversees 4 mainframe applications. Previously he has worked as a team lead and system analyst for various clients, including IBM India Pvt. Ltd., Cognizant Technology Solutions, and Wipro Technologies. He has expertise in full SDLC from waterfall to agile methodologies.