Installation, Upgradation of MySQL,Mariadb in various Distros of Linux/Windows. Security Management, Resource usage. Configuration of various replication architectures. Technical support to clients and application development teams. User-Privilege management. Table Management, Indexing, Partitioning. Performing DB analysis and tuning it to improve performance. Resolving database related issues. Performing switchover and recovery in case of failures. Optimizing the slow queries by creating indices and rewriting with optimal logic if required. Automation of tasks through Shell scripts. Interacting with clients to understand their requirements and planning the work. Benchmarking the MySQL and Percona servers for various performance testing. Worked on all flavors of Linux, EC2 and RDS. Have in-depth knowledge on Percona Toolkits and Xtrabackup.