SAP BASIS - HANA Consultant with around 5 years of comprehensive IT experience specializing in SAP system administration across ECC and S/4HANA landscapes. Proficient in managing full life cycle SAP activities including installation, configuration, upgrades, OS/DB migrations, system refreshes, and kernel upgrades. Demonstrated expertise in ensuring system stability, performance optimization, and high availability through proactive monitoring and issue resolution. Strong experience in production support environments with a focus on minimizing downtime and maintaining system security.