Ramesh Gurajana is an Oracle DBA with over 3.8 years of experience working with Oracle databases from 10g to 12c. He currently works as an Oracle DBA for SBIICM in Hyderabad, India. Some of his key skills and responsibilities include Oracle database installation, configuration, backup/recovery, performance tuning, query optimization, and high availability solutions like Oracle RAC and Data Guard. He has worked on several projects for banks and telecom companies involving large Oracle databases and e-learning portals.