Vijay Kumar

• Installed and maintained systems for business processing workloads daily.
• Automated routine big data jobs using shell scripts for Cassandra and MySQL.
• Configured monitoring for MySQL clusters, Cassandra, OS services, and networking.

Deployed and supported complex MySQL clusters to maintain 100% uptime.

• Automated routine MySQL maintenance tasks and OS startup via shell scripts.
• Configured monitoring protocols for real-time MySQL performance and log reviews.
• Executed critical data migrations and handled backup restoration across servers.
• Reviewed database syntax and diagnosed logs for deprecated double structures.
• Resolved auto-increment anomalies by analysing diagnostic execution logs.
• Performed table dump sequences for infrastructure components on custom paths.

Deployed and supported complex MySQL clusters to maintain 100% uptime SLA.

• Automated routine MySQL maintenance and OS startup with shell scripts.
• Configured monitoring to track real-time performance, evaluate logs, prevent downtime.
• Executed critical data migrations and handled backup restoration across servers.
• Reviewed SQL syntax and analysed logs for deprecated structures and anomalies.
• Performed table dump sequences for infrastructure components using custom network paths.

• Troubled hardware and networking issues using approved diagnostic steps and tools.
• Configured modems and access points to improve network connectivity.
• Installed and advised on system upgrades to keep performance stable.
• Gained hands-on experience with virtualisation technologies in daily tasks.
• Delivered practical support for virtualisation environments while maintaining service uptime.