Hitarth Mahindroo
Summary
Oracle Database Administrator with 14 Years 11 Months of experience supporting enterprise and banking-grade Oracle database environments. Currently working with HCL Technologies, supporting global clients including State Street Corporation and Smurfit Westrock. Strong expertise in Oracle RAC, Exadata, RMAN, performance tuning, disaster recovery, and production support. Experienced in working within highly regulated environments.
Overview
16
16
years of professional experience
Work History
Oracle Database Administrator
HCL Technologies Ltd
12.2022 - Current
- Supporting mission-critical Oracle production databases for global financial and enterprise clients.
- Implemented new Oracle databases: (e.g., 12c, 19c, 21c) for critical business applications, ensuring optimal performance and scalability.
- Installed and configured Oracle database software: on various operating systems
- Administering Oracle 11g, 12c, 19c, and 21c databases on RAC and standalone environments.
- Managing Oracle Exadata platforms, ensuring high availability, stability, and performance.
- Created and configured new Oracle databases, including instance creation, parameter setup, storage allocation, and post-creation validation.
- Performing RMAN backups, restores, media recovery, and point-in-time recovery activities.
- Conducting regular database health checks, space management, archive log monitoring, and index maintenance.
- Applying CPU and PSU patches on Oracle databases across Linux and Solaris platforms.
- Monitoring databases using Oracle Enterprise Manager (OEM) and automated scripts.
- Performing database refresh activities using Expdp/Impdp and Transportable Tablespaces.
- Supporting Standby / Disaster Recovery databases to ensure business continuity.
- Carrying out performance tuning using AWR reports, EXPLAIN PLAN, TKPROF, and SQL analysis.
- Resolving incidents, service requests, and change requests within defined SLA timelines.
- Raising and tracking Oracle Support Service Requests until resolution.
- Worked with Python scripts in test (non-production) environments for database validation, automation, and support activities.
- Client: State Street Corporation | Smurfit Westrock
Oracle DBA
IBM India Pvt. Ltd. / Kyndryl Solutions Pvt. Ltd
05.2016 - 12.2022
- Provided production support for Oracle databases in large enterprise environments.
- Installed, configured, patched, and maintained Oracle databases.
- Implemented backup and recovery procedures using RMAN.
- Managed database security including users, roles, privileges, and access controls.
- Supported application deployments and resolved database performance issues.
Assistant Manager
HDFC Bank
10.2014 - 04.2016
- Supported operational and IT processes in a banking environment.
- Coordinated with technical teams to ensure system availability and data accuracy.
- Gained exposure to banking controls, compliance, and audit processes.
Oracle DBA
Nav Bharat Sewa Samiti
06.2013 - 10.2014
Oracle D2K Developer
Integral Infogen Technologies
02.2011 - 07.2012
Software Trainee
Accent Consulting Pvt. Ltd.
01.2010 - 01.2011
Education
Bachelor of Technology - Information Technology
Kurukshetra University
Oracle Certified Professional - OCP
Skills
Databases: Oracle 11g, 12c, 19c, 21c
Architecture: RAC, Standalone, Data Guard, Exadata
Backup & Recovery: RMAN, Expdp / Impdp, PITR
Performance Tuning: AWR, ADDM, EXPLAIN PLAN, TKPROF
DECLARATION
I hereby declare that the information furnished above is true and correct to the best of my knowledge and belief.
Date: __________ Place: __________ Signature: __________________
Timeline
Oracle Database Administrator
HCL Technologies Ltd
12.2022 - Current
Oracle DBA
IBM India Pvt. Ltd. / Kyndryl Solutions Pvt. Ltd
05.2016 - 12.2022
Assistant Manager
HDFC Bank
10.2014 - 04.2016
Oracle DBA
Nav Bharat Sewa Samiti
06.2013 - 10.2014
Oracle D2K Developer
Integral Infogen Technologies
02.2011 - 07.2012
Software Trainee
Accent Consulting Pvt. Ltd.
01.2010 - 01.2011
Oracle Certified Professional - OCP
Bachelor of Technology - Information Technology
Kurukshetra University