More than 7.5 years of experience in Database technologies (Oracle, MySQL,MongoDB) -- Database Modelling, Data Analysis, Database Maintenance Performance -- Tuning and Health Monitoring Oracle, MySQL, Percona, MongoDB -- AWR, ADDM, TKPROF, Statspack, SQL Hints etc. -- Installation, Configuration, Maintainance, troubleshooting. DataGaurd, XtraCluster, RMAN, Master-Slave,Mongo Sharding. -- Backup strategies, Logical Backup, Hot Backup, Cold Backup, Incremental Backup. Cross Database Migration. -- Linux Shell Scripts and Batch Scripts -- PL/SQL, SQL AWS, HAProxy Load Balancing -- Experienced in managing Mobile Application MixPanel, Elastic Search, XMPP