Memory Management, Java, Grunt, Maven, CSS, Typescript, React, Angular, JUnit, Terraform, PostgreSQL, Oop, Javascript, HTML, Sonarqube, Gradle, Jasmine, AWS, multithreading, Oracle, Kubernetes, Mocha, Jest, Jenkins, MongoDB, Cypress, Playwright

database performance tuning , MySQL, Sql Tuning, Scripting, Aws Rds, Linux, Galera Cluster, Active Active cluster setup, Percona XtraDB, Database Upgrade and Migrations, Hardware configuration, Capacity Planning