Varun Kandhari has over 3.9 years of experience working with Tata Consultancy Services on IBM mainframe projects for clients like FCA US LLC and Fiat. He has expertise in COBOL, DB2, JCL, CICS, debugging tools, and batch processing. His responsibilities included development, support, testing and deploying mainframe applications for processing vehicle warranty claims. He is proficient in the full software development life cycle and has experience with optimization, automation, and production maintenance tasks.