Four years’ experience as certified DB2/UDB DBA
Performed database system and SQL performance tuning by rewriting SQL and using Snapshot, Table Function, Event Monitor, and OS commands(topas, vmstat, and iostat), updating DB and DBM configuration parameters, using Explain Plain, db2exfmt, and db2expln tools, and running the reorgchk, reorg, runstats and db2rbind commands
Planned, designed, implemented, and promoted the physical databases, table spaces, tables, views, Indexes, Triggers, and securities into the Develop, QA, and Production environment by making procedure of shell scripts.
Implemented and managed DB2 Security using OS group and user ID, DB Authentication, DB Authorization, and database object privileges
Created, maintained and implemented Stored Procedures (COBOL, SQL) and Triggers in DEV, QA, and Production database system
Established backup and recovery strategies (Full, Online backup) using Korn shell scripts
Planned and implemented HADR (High Availability Disaster Recovery) environment by preparing Primary database and Standby database, configuring parameter, and cloning the primary database (backing up primary database and restoring to standby database)
Designed and implemented logical and physical database using CASE tools.
Planned, Designed, and implemented MDC, MQT, and Data partitioning for improving performance
Planned, designed and implemented backup schedules and procedures, and DB system
Monitoring system with Unix Shell scripts on the Develop, UAT, and Production environment
Built and managed data mart and large data warehouses on DPF (EEE) system
Developed and implemented backup(online, offline), runstats, reorg, rebind, and tablespace capacity monitoring report using Korn shell scripts on DEV, QA(UAT), and PROD system.