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Rajeshkumar M

Rajeshkumar M

Database Administrator | SQL Optimization & Performance Tuning

Talent
ChennaiMember since September 3, 2026
MySQLPythonJenkinsCI/CD
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MySQLPythonJenkinsCI/CD

About

Database Administrator with 4.5+ years of experience in database administration, performance optimization, and production support. Skilled in MySQL database management, database design, query optimization, performance tuning, and troubleshooting to ensure reliable and scalable database operations. Proficient in developing and optimizing complex SQL queries, Stored Procedures, Views, Triggers, and Indexes.

Experienced in database backup and recovery, release and deployment activities, and automation of operational tasks using Python and Jenkins. Strong problem-solving and analytical skills with a focus on performance, scalability, reliability, and continuous improvement.

Experience

Database Administrator at Solverminds Solution & Technology Pvt Ltd (2022-11 – Present)

  • Performance Tuning & Optimization – Analyze query performance, tune SQL statements, implement indexing/partitioning, and ensure high performance of mission-critical applications.
  • Backup & Recovery – Design and implement automated backup strategies, perform recovery drills, and ensure data availability with zero data loss in disaster scenarios.
  • Security & Compliance – Manage user roles, access controls, encryption, and auditing to maintain data security and comply with organizational standards.
  • Monitoring & Maintenance – Continuously monitor database health using tools like MySQL Workbench & SQL Developer, resolve performance bottlenecks proactively.
  • Automation & Scripting – Automate repetitive DBA tasks (backups, indexing, monitoring, log rotation) using Python.
  • Schema & Change Management – Manage schema updates, enforce version control for database changes, and integrate database changes into CI/CD pipelines.
  • Capacity Planning & Scalability – Forecast storage requirements, optimize resource allocation, and plan database scaling for future growth.
  • Troubleshooting & Incident Response – Investigate and resolve database crashes, slow queries, deadlocks, and connection issues with minimal downtime.
  • Collaboration – Work closely with developers, DevOps, and data teams to support application requirements, optimize queries, and ensure reliable deployments.

PMS Engineer at Solverminds Solution & Technology Pvt Ltd (2021-12 – 2022-11)

  • Enhance the efficiency of vessel maintenance management processes.
  • Oversee fleet-wide equipment and maintenance activities through centralized management.
  • Categorize tasks and components based on criticality, safety, class relevance, or source.
  • Schedule and manage tasks based on counter, calendar, or condition-based criteria.
  • Optimize spare parts inventory to prevent shortages and avoid overstocking.

Education

Bachelor of Engineering in Computer Science – PSR Engineering College (2017 – 2021)

Skills

Database AdministratorSQL Optimization & Performance Tuning

Reviews

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