Responsible for Database designing, Data modeling, Application Server, Oracle, DB-2, SQL, PL/SQL packages, procedures, functions and triggers using Oracle 11g/12c. Server, Sybase, OEM, BMC-PATROL, Embarcaderos Dbartisan, warehouse- benchmark application on HP UNIX and Sun Solaris Platform. Performance tuning monitoring, Installation, administrating high availability set up. Ability to proactively and reactively diagnose and tune performance issues in a multiple application environments. Performing proactive and reactive iterative tuning in databases at various stages of SDLC.