Mithun Madhavadas Email & Phone Number

United Arab Emirates

Dubai, United Arab Emirates

• Managing and supporting over 500+ Oracle databases (from Oracle 8i to19c Multitenant)--Monitoring database weekly/Monthly/Quarterly by doing health checks--DR database sync check and troubleshooting in case of sync delay (Dataguard, GoldenGate, DBVisit and Manual DR using scripts)--Performing periodic DR switch over drills--Database refresh, Index rebuilding, performance tuning of sql and pl/sql code and database parameter tuning--Applying CPU/PSU release patches to Oracle… Show more • Managing and supporting over 500+ Oracle databases (from Oracle 8i to19c Multitenant)--Monitoring database weekly/Monthly/Quarterly by doing health checks--DR database sync check and troubleshooting in case of sync delay (Dataguard, GoldenGate, DBVisit and Manual DR using scripts)--Performing periodic DR switch over drills--Database refresh, Index rebuilding, performance tuning of sql and pl/sql code and database parameter tuning--Applying CPU/PSU release patches to Oracle database--Provide 24x7 Support for critical production databases• Oracle Database implementations on database versions 8i, 9i, 10g, 11g, and 12c Multitenant databases• Database upgradations and Migrations from -8i to 10g/11g -9i/10g to 11g & 12c/Multitenant pluggable databases -Oracle Enterprise Edition to Standard Edition & Viceversa• Implementation of High availability solutions - Oracle RAC, Oracle Failsafe, Oracle DR Solution (Active/ Passive Dataguard, DBVisit, Manual Standby),• Installation, administration, and trouble shotting Oracle GoldenGate Replication and customizing replication as per business requirement(Table level, Schema level)• Installation and configuration of Oracle Goldengate veridata for Data comparison and repairing tables between source & Target. (also veridata installed & configured on the uncertified environment for data migrations (10g Source to 12c Target with 12c OGG veridata) with some workarounds on the source to successfully compare and validate data sync before the migration. • Installation and configuration of Oracle 6i, 9i, 10g, and 11g Forms & Reports, Oracle Fusion Middleware, Oracle WebLogic Server• Experience on implementing Oracle BI, Oracle EBS, Oracle WebLogic on Windows, Unix, Linux & Solaris• Good experience in restoring/recovering databases after a crash using datapump, RMAN and from user-managed backups • Experience Oracle database and ODCBM on Oracle Cloud implementations. (RAC,Autonomous DB) Show less

Bengaluru Area, India

• Managing and supporting over 50+ RDBMS (Oracle 10g, 11g and , Postgresql & Microsoft SQL Server Databases)• Installation and configuration of Oracle 10g, 11g and Postgresql Enterprise DB 8.3.0.12, 9.2.1.3 • Migration of database from 10g to 11g and from Oracle 10g to Postgresql DB 9.2.13• Monitoring Database, Taking backup’s, Database Tuning, SQL Tuning, DR implementations & . documentation.• Performing flashback… Show more • Managing and supporting over 50+ RDBMS (Oracle 10g, 11g and , Postgresql & Microsoft SQL Server Databases)• Installation and configuration of Oracle 10g, 11g and Postgresql Enterprise DB 8.3.0.12, 9.2.1.3 • Migration of database from 10g to 11g and from Oracle 10g to Postgresql DB 9.2.13• Monitoring Database, Taking backup’s, Database Tuning, SQL Tuning, DR implementations & . documentation.• Performing flashback operations• Restoration of Database after corruption Oracle, PostgressDB• Written complex SQLs, PL/SQL Functions, Procedures and Packages as per businees requirement• Double-Take (Quest Software) Used for replicating database, Net vault back up for . Backup to tape, XDB replication on postgresql• Provide 24x7 Support for critical production databases• Coordinating with the application team on periodic maintenance database scripts releases for Applications changes, testing it on test server before movig to production.• Application configuraiton on Tomcat and apache. • Deputy CISO and was Responsible for assisting CISO and MR for the Implementation of ISO/STQC/ISMS (Information security and information assurance, Information risk management, Information technology controls for financial and other systems, Information privacy, Computer Security Incident Response Team, Identity and access management, Information security architecture, Disaster recovery and business continuity management, Physical Security) Show less

Bengaluru Area, India

 Database administration, developing ERP modules & reports. Interacting with client onsite / online.

Master Of Business Administration - Mba, Information Technology

Distance Education

Bachelor Of Technology (B.Tech.), Computer Science

Bachelor Of Technology (B.Tech.), Computer Science

Computer science engineering

Senior Secondary School

Biology science.