Rajeshwar Tiwari

Rajeshwar tiwari

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location of Rajeshwar TiwariMumbai, Maharashtra, India
Followers of Rajeshwar Tiwari1000 followers
  • Timeline

  • About me

    || Database Administrator|| MySQL || MariaDB || Percona || AWS ||

  • Education

    • Chikitsak samuha's s.s. & l.s. patkar college

      2018 - 2021
      Bachelor of computer application computer application b+
  • Experience

    • Clover infotech

      Oct 2021 - Nov 2022
      • Database Administrator

        Oct 2021 - Nov 2022
      • Database Administrator

        Oct 2021 - Nov 2022
    • Paytm payments bank

      Nov 2022 - Jul 2024
      Database administrator

      Set up MySQL Replication Topologies, Troubleshoot MySQL Problems and Recommend Query Optimizations and Configurations for Companies that consult with us. I work with MySQL 5.7x. (including 8.x).Major duties that I perform here are as• Database Administration, development, maintenance and production support of relational databases, new server setup, MySQL Server installation, upgrade, migration• Write shell script for automating things.• Database optimization and developing stored procedures, Triggers, Cursors, Joins, Views.• Performance Tuning, Query Optimization• Involved in client Production Support and Maintenance - Tasks including MySQL server and Replication monitoring, configuration changes and troubleshooting• Support existing MySQL systems and ensured MySQL servers run at optimal health. • Establish and maintain sound backup and recovery policies and procedures• Performed installation, new databases design, configuration, backup, recovery, security, upgrade and schema changes, tuning and data integrity.• 24/7 On-call support always available scalability and system enhancement Show less

    • Lumen technologies

      Jul 2024 - now
      Database administrator
  • Licenses & Certifications

    • Oracle cloud infrastructure 2025 certified foundations associate

      Oracle
      Oct 2025
      View certificate certificate
    • Oracle cloud infrastructure 2025 certified multicloud architect professional

      Oracle
      Oct 2025
      View certificate certificate
    • Aws certifications

      Amazon web services (aws)
    • Microsoft certified: azure fundamentals

      Microsoft
      Oct 2025
      View certificate certificate