Oracle Developer Resume
Lowell, MA
SUMMARY
Seeking to obtain a position of Database Administrator, eager to showcase the knowledge obtained as a student in Database Management Technologies.
TECHNICAL SKILLS
Oracle: SQL scripting (using SQL*Plus), DBCA and EM utilities,grant, role, object management), table spaces, tables, indexes),, DB Control, AWR, ASH, ADDM),Tune database SQL (explain plan generation, SQL re - write, optimal indexing, full table scan avoidance),GUI and command line
Operating Systems: Linux kernels used Red Hat ES 4/5, Oracle Enterprise Linux, Fedora. Windows Win 7 - 8/Server2012,Install and configure Linux on base hardware platform as well as in virtualized environments,Utilization of common shells and utilities including C Shells, Vi Editor, SED, AWK
PROFESSIONAL EXPERIENCE
Oracle Developer
Confidential, Lowell, MA
- Installed, upgraded and patched Oracle software (version 10r1 - > 11r2 )
- Migrated 11g production databases (pre-upgrade, database migration and conversion)
- Performed schema comparisons to ensure all objects migrated successfully
- Implemented Oracle 11g Data Guard (DG) physical standby databases (3 nodes)
- Configured high availability (HA) of Oracle DG instances using Data Guard Broker/Observer
- Developed and implemented Oracle backup and recovery plan (cold/hot/export backups)
- Installed and configured Oracle Recovery Manager (repository, accounts, backup scripts)
- Performed database cloning using backup trace (manual) and RMAN clone utility option
- Utilized transportable table spaces to export/import objects between databases
- Created and configured 11g Grid Infrastructure including cluster services (ohad)
- Create and configured Automatic Storage Manager (ASM) instance for use with database
- Relocated databases from file system management to ASM storage (OMF)
- Conducted performance analysis of production instances (Statspack, AWR, ADDM, Advisors)
- Reorganized dictionary managed database to locally managed tablespaces, uniform extents
- Moved tables and indexes into proper extent sizing for optimal storage and IO performance
- Increased database IO performance through improved configuration and utilization of SGA
- Conducted instance tuning including pfile adjustments (optimizer, targets, buffers, etc.)
- Performed redo log tuning including adjustments to fast start mttr and checkpoint settings
- Implemented automatic memory management (AMM) for several project databases
- Performed security analysis using interrogation scripts, tools and checklists
- Monitored and analyzed diag directory s database alert logs, user and system trace files
- Resolved ORA errors, as required, using Oracle documentation and Oracle Support site
- Implemented Oracle Database Vault including configuration of roles, rule sets and reports
- Wrote SQL scripts in support of application requirements
- Performed SQL traces and utilized TKPROF to examine SQL execution plans
- Optimized SQL to improve performance (utilized SQL Advisor, indexes, hints, and profiling)
- Utilize tools including Enterprise Manager, and SQL Developer to manage databases
- Conducted database testing as required for each project before rollout from test to prod
- Provided technical support of the RDBMS environment to management and end users
- Project lead on resolution of design and functional issues during/after development
- Created project documentation including design, architecture, configuration, and implementation