10/20/2025 updated
KY
40 % partially available
Database DBA and Architect | 20 years experience
Mumbai, India
Mumbai +25 km
About me
Seasoned Database Architect with over 18 years of experience, including a strong background as a dedicated Oracle Database Administrator. Proven expertise in designing, implementing, and optimizing robust database solutions and scalable architectures that meet dynamic business requirements.
DatabasesData CentersOracle Data GuardGovernanceUnix ShellOracle DatabasesPerformance TuningProduction SupportPL-SQLSQL DatabasesOracle Application ImplementationSystem Availability
Experience Summary:
• Certified Oracle DBA (19c OCP)
• Around 10 years of Working Experience as Oracle DBA.
• Oracle11g RAC experience having exp on 7 nodes, besides Oracle8i, 9i,10g,11g and 12c.
• Oracle12C RAC experience having exp on 2 nodes
• Development DBA, Application DBA and Production support DBA experience.
• Performance Tuning services including OS, Database, Application, SQL and PL/SQL tuning.
• Experience on High Availability technologies like RAC, Dataguard, Goldengate,
- Hitachi storage replication with 2-data center (2DC) and 3-data center (3DC) Governance.
• Experience on Very Large (4 + Terabytes) databases.
• SQL, PL/SQL and UNIX shell scripting development experience.
- Technical lead for a large number of tuning projects.
- Performed application, SQL, and database instance tuning using a wide range of technologies including ADDM, AWR, Statspack, SQLT, oswatcher, extended SQL trace (event 10046 trace files), OEM Performance Manager, and custom scripts.
- Provided DBA and programming support for all internal and client based Oracle implementations.
Established and wrote the Performance Tuning guidelines for the Engineering Department to enhance the quality of the product for all current and future code development. This document includes hints for SQL, PL/SQL performance tuning, application tuning methodologies, determining instance and I/O efficiency.
Experience
Professional experience10+ years
Freelancer since2025
Languages
EnglishFluent