Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio-economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process. TCS is seeking skilled professionals to join our team as a SAP Basis. Responsibilities: Perform OS/DB migrations, Unicode conversions, and HANA database upgrades. Conduct mock conversions, dry runs, and cutover planning for production migrations. Collaborate with cross-functional teams to ensure compatibility and readiness for upgrades and conversions. Troubleshoot and resolve technical issues during and post-upgrade/conversion. Maintain comprehensive documentation of upgrade/con...