Maheshwari Lokhande
Pune,MH
Summary
Oracle Certified Database Administrator with over 3 years of hands-on experience managing mission-critical Oracle database environments in both cloud (OCI) and on-premise setups.. Proficient in installation, configuration, and troubleshooting of Oracle databases. Skilled in Oracle Data Guard, RMAN, RAC/Grid Infrastructure, and SQL/PLSQL. Experienced in 24/7 production support, backup and recovery, and monitoring via OEM and ServiceNow. Adept at collaborating with cross-functional teams to ensure database availability, security, and performance. Passionate about database automation and cloud technologies, with certifications in OCI and Azure.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Oracle Database Administrator
TATA CONSULTANCY SERVICES
Pune
10.2022 - Current
- Managing Oracle 19c/12c databases on Oracle Cloud Infrastructure (OCI) and on-premise environments, ensuring high availability and performance.
- Performing installation, configuration, patching, and upgrades of Oracle databases in production and non-production landscapes.
- Administering Oracle Data Guard for standby setups, performing switchovers, failovers, and conducting DR drills to ensure business continuity.
- Executing RMAN-based backup and recovery strategies, including database cloning, PITR, and disaster recovery validations.
- Analyzing AWR, ASH, and ADDM reports for performance bottlenecks, and optimizing SQL queries, indexing, and memory configurations.
- Managing user accounts, roles, privileges, and tablespaces as part of regular DBA maintenance and security audits.
- Proactively monitoring database health using Oracle Enterprise Manager (OEM) and custom monitoring scripts.
- Handling incidents, service requests, and change management tickets through ServiceNow, adhering to SLA timelines.
- Applying Critical Patch Updates (CPU) and Patch Set Updates (PSU) across multiple environments, ensuring minimal downtime.
- Working with Oracle RAC/Grid Infrastructure to configure cluster services, balance workloads, and maintain high availability.
Education
Bachelor of Electrical Engineering -
Sant Gadge Baba Amravati Univercity
06.2021
Skills
- Oracle Database Administration (12c, 19c)
- Oracle Data Guard (physical/logical standby)
- Real Application Clusters (RAC)
- Automatic Storage Management (ASM)
- RMAN backup and recovery (PITR, DR drills)
- Oracle Cloud Infrastructure (OCI)
- Oracle Enterprise Manager (OEM)
- Data Pump (export/import),
- Patch Management (PSU, CPU Patching)
- AWR/ASH reports & performance optimization
- Linux/Unix administration and shell scripting
- ServiceNow (ITSM ticketing and monitoring)
- Multitenant Architecture (CDB/PDB)
- Performance tuning and optimization
- Database Health Checks
Certification
- Oracle Cloud Infrastructure 2023 Certified Foundations Associate, Oracle
- Oracle Cloud Data Management 2023 Certified Foundations Associate, Oracle
- Microsoft Azure Administrative Associate AZ-104, Microsoft
Personal Information
Timeline
Oracle Database Administrator
TATA CONSULTANCY SERVICES
10.2022 - Current
Bachelor of Electrical Engineering -
Sant Gadge Baba Amravati Univercity
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