Nand Kishore Kumar has over 10 years of experience developing Java/J2EE applications. He has extensive experience with technologies like Spring, Hibernate, REST/SOAP web services, AngularJS, and databases like Oracle, MySQL. He has worked as a lead developer or technical lead on projects for clients in various domains like retail, transportation, and education. His responsibilities have included designing and developing applications, implementing new requirements, fixing bugs, and managing project teams.