Rajasekaran P
Senior Database Administrator
Pondicherry
Summary
Results-driven database professional with over 5 years of experience in database administration, dedicated to delivering efficient and reliable solutions that drive organizational success. Proven expertise in database management and optimization has facilitated numerous migrations and system upgrades, achieving minimal downtime while significantly enhancing overall performance. Recognized for exceptional collaboration skills, adaptability, and high proficiency in SQL, performance tuning, and data security. Committed to leveraging technical knowledge and strategic insight to support data-driven decision-making and foster continuous improvement within the organization.
Overview
5
5
years of professional experience
1
1
Certification
2
2
Languages
Work History
Senior Database Administrator
Tata Consultancy Services
Chennai
08.2020 - Current
- A dynamic and results-driven professional with five years of experience as an SQL Database Administrator.
- I worked on PostgreSQL and Sybase database server performance issues and provided solutions.
- Independently installed SQL Server 2014, 2016, 2017, and 2019, and configured Always On.
- Restoring databases from one server to another for migration and BAU.
- Coordinating with the Development, Test, and Support teams for server-wide issues.
- Created linked servers between SQL to SQL, SQL to Oracle, SQL to DB2, and SQL to PostgreSQL.
- Performed database installations, upgrades, patching, and implemented infrastructure changes in accordance with IT configuration and change management policies.
- Participated in the on-call schedule to respond to SQL Server alerts and potential production issues. Involved in troubleshooting and fine-tuning of databases for their performance and concurrency.
- Managed database design and implementation to optimize data retrieval processes, enhancing overall system performance and reliability.
- Implemented backup and recovery solutions to safeguard data integrity, resulting in improved disaster recovery capabilities and minimized downtime.
- Collaborated with cross-functional teams to identify and resolve database performance issues, leading to increased application efficiency and user satisfaction.
Education
Bachelor of Technology - Electrical And Electronics Engineering
Manakaula Vinayagar Institute of Technology
Pondicherry09.2020
Skills
Database administration expertise
Experience with Sybase database systems
SQL Server deployment expertise
Database migration proficiency
Efficiency improvement strategies
Effective uptime solutions
System recovery solutions
PostgreSQL database management
Sybase efficiency enhancement
Database migration experience
On-demand configuration
Certification
Microsoft Certified: Azure Database Administrator Associate (07/2027 - Present)
Interests
Database Automation & Scripting, Data Modeling & Schema Design, Data Science, Artificial Intelligence and Machine Learning, Cloud Database Technologies, MongoDB & Casandra
HONOR AWARDS
Star of the Quarter (08/2024 - 08/2025) TCS, Service Commitment Award (08/2023 - 08/2024) TCS, On the Spot Award (04/2024 - 04/2025) TCS
Additional Information
- Got best employee of the month in TCS
- Best Employee award given for supporting without time limit at the time of Disaster recovery due to cyclone customer sites.
- Received appreciations from customers and internal Management Team for proactive work.
- Received Appreciation and star of the month for PostgreSQL database refresh.
- Received appreciation and reward on actively performed DR for Sybase DB’s.
- Received appreciation for successfully completing patching on more than 40+ Always on azure SQL servers.
- Participated in organization Quiz competition and won.
Accomplishments
- Got best employee of the month in TCS
- Best Employee award given for supporting without time limit at the time of Disaster recovery due to cyclone customer sites.
- Received appreciations from customers and internal Management Team for proactive work.
- Received Appreciation and star of the month for PostgreSQL database refresh.
- Received appreciation and reward on actively performed DR for Sybase DB’s.
- Received appreciation for successfully completing patching on more than 40+ Always on azure SQL servers.
Languages
English
Upper intermediate (B2)
Tamil
Upper intermediate (B2)
Timeline
Senior Database Administrator
Tata Consultancy Services
08.2020 - Current
Bachelor of Technology - Electrical And Electronics Engineering
Manakaula Vinayagar Institute of Technology