MUNA E ACHA
Tel: 214-***-**** E-mail: ************@*****.***
Profile
Information Systems (IS) professional with 7+ years of experience in the IT space and a solid track record of concurrently managing, with quantifiable results, multiple cross-functional projects
Rich mix of process improvement, service delivery optimization, and business communication skills
Lateral thinker; adapts and thrives in dynamic, fast-paced, and challenging environments
CORE COMPETENCIES
Oracle Enterprise Manager (OEM) 12c
Oracle Data Pump
Oracle DataGuard (DR solution)
Oracle RAC (HA solution)
Oracle Recovery Manager (RMAN)
SQL Optimization
Business Communication
Expert IT Skills
Databases: Oracle 12c/11g/10g, MS Access, SQL Server
Languages: SQL, PL/SQL, T-SQL Shell Scripting (korn and bash shells)
Operating Systems (OS): UNIX (AIX/HP/Sun Solaris), Red Hat Linux, Windows
RDBMS Tools: RMAN, srvctl/crsctl, SQL*Plus, SQL*Loader, Dataguard Broker (dgmgrl), expdp/impdp, TOAD
Data Models: ERD, Logical/Physical
Hardware: IBM AIX series, Sun Fire V880, EMC Data Storage Devices
Methodologies: Agile/Lean Six Sigma
Work History
Oracle DBA
South Eastern Data Cooperative, Dunwoody, GA 11/2015 – 03/2017
Supported twelve (12) 11.2.0.4 Dev/Test/QA single instance and three (3) production 12.1.0.2 two-node RAC databases running on Red Hat Linux platforms. Each production database ranged in size from 0.8 TB – 3.8 TB and was part of a physical standby active datagurad configuration with asynchronous replication
Heavily utilized OEM for monitoring, job scheduling, performance tuning, and other routine DBA activities
Utilized Data Pump Export/Import extensively to migrate objects/schemas between environments
Utilized SQL*Loader to load data in flat files from DB2 into Oracle
Monitored, traced, troubleshoot and resolved performance, capacity and backup issues using OEM and AWR/ADDM/ASH reports
Participated in on-call DBA rotation and built a solid track record for responding to and resolving issues in a timely & complete manner
Led the 12c POC effort and upgraded/migrated a host of Dev/Test/QA databases from 11.2.0.4 to 12.1.0.2
Heavily utilized FLASHBACK technology to flashback DEV, SIT and QA databases to existing restore points post Mock testings
SME on partitioning, Advanced Compression and SOX compliance
Oracle DBA
Hewlett Packard (HP), Plano, TX 07/2013 – 09/2015
Created, configured and supported Oracle 11R1/R2g databases on Red Hat Linux and Windows platforms
Performed on-demand and scheduled logical backup (Data Pump Export/Import) in cron and OEM
Leveraged RMAN heavily for physical backups (incremental backup strategy) and cloning/refreshes using DPITR
Utilized BMC Remedy, our ticketing tool, daily when servicing database requests (WO, SR, INC, and CRQ)
Troubleshoot performance issues using tools like OEM & TOAD, AWR/ADDM/ASH/EXPLAIN PLAN reports
Jr. Application Oracle DBA
Walmart/Walter Systems, Bentonville, AR 10/2011 – 06/2013
Worked closely with developers and Business Analysts during the SDLC process in managing Oracle 10gR1/R2 single instance Sandbox/Dev/Test/QA databases running on Sun Solaris platforms
Translated logical to physical models using Erwin and created the objects in the database
Completed ad hoc database requests and escalated complex issues
IT Specialist
British Telecom, Plano, TX 02/2009 - 06/2010
Managed user accounts, network access and file permissions using DOS & UNIX utilities
Installed newly built and re-imaged desktops/laptops in offices
Troubleshoot and resolved network related issues over the phone and remotely via WebEx/GoToMyPC
Education & Training
BA Economics and MIS, University of Buea, Cameroon, 2007
Certificate and Training
Oracle12c: New Features for DBA’s, Charlotte, NC, 2015
Oracle 11gR2 RAC and DataGuard, Dallas, TX, 2012
Oracle Certified Associate
References
Available upon request