DBA, 9iAS Admin
? Highly skilled and results-driven IT professional with 18+ years of experience and expertise in oracle database, oracle Exadata DB machine, Fusion Middleware, EBS, Linux, and non-oracle products.
? Dedicated, responsible, dependable and organized, as a team player and independent consultant, with solid tech and project management proficiency, and proven record of achievements and delivery.
? Highly self-motivated, well trained and strong in research, self-study, and challenge-taking.
? Creative problem solver with high adaptability in dynamic work environment.
? oracle DB admin: oracle12c /11g /10g, including multitenant DB, RAC, Data Guard, RMAN
? oracle Exadata Database machine: Installation / deployment / update / patching
? oracle middleware admin: Fusion Middleware, WebLogic Server, apps server
? Other oracle products: OEM, RAT, EBS, SQL Developer
? Systems: Linux, Solaris, True64, HP-UX, Windows
? Programming: SQL, PL/SQL, UNIX shell programming, HTML
? Non-oracle products: Toad, Erwin
? Cloud computing: Amazon Web Services, oracle DaaS
? Project Management
? oracle: OCP for oracle 11g, 10g, 9i, 8i and 8 DBA; Expert for WebLogic Server, 10g/9i Apps Server
? Sun: Solaris Sys Admin
? Red Hat: Linux Sys Admin
? CompTIA: Security+
? PMI: Project Management Professional
ACTIVE CLEARANCE: DoD (Secret), DHS
8/2004 – Date Sr. Principal Service Delivery Engineer, oracle
On-site services (from 1 hour to 5 years) for gov’t, DoD, and commercial clients, on system analysis / design / assessment / construction / consolidation / migration / upgrade / configuration / monitoring / patching / troubleshooting / performance tuning / shell scripting, for oracle DB, OEM, FMW / WLS / EBS / SSO / Java apps / Portal / Forms / Reports / Discover, and Exadata Database machine, on physical servers and in cloud, independently and in team environment.
? 8/10 annual appraisals rated at the highest performance level, 2/10 at the 2nd highest level.
? Successfully installed / upgraded / patched and delivered 27 Exadata Database machines in 25 weeks.
? Supported the mission-critical IRS systems in a creative way which became the standard of the support team which finally earned the Pace-Setter award.
? Independently and successfully completed the full oracle tech stack (RAC + middle-tier cluster) system analysis / design / construction / consolidation / upgrade, from 9i to 10g, and 10g to 11i, for US Army.
? Received an assignment to temporarily “hold the fort”, but earned the costumer’s satisfaction and trust, and was finally kept on-site by the US Army client for 5 years.
? Started to shadow experts, but ended up with independent and successful Linux server setup, EBS system recovery from tape, and full sys admin, with no training nor doc, to high customer satisfaction, for US Army.
? Delivered the non-oracle product service by successfully and independently developing and deploying 50+ UNIX shell scripts to monitor the mission-critical systems where OEM was not allowed, for US Air Force.
4/2002 – 7/2004 Independent Consultant DC metro area
Successfully completed multiple contracts on system analysis / design / operation support / upgrading / troubleshooting, and data modeling, for oracle DB (including RAC), apps server, J2EE apps, Linux / Solaris:
? US Dept. of VA through EDS, Herndon, VA, 3/2004 – 7/2004
? FDA through Unisys, Rockville, MD, 6/2003 – 3/2004
? Hired to help the FDA DBA, but went extra miles supporting the UNIX sys admin
? Fixed the Solaris issues for which the Sun field engineer was struggling.
? Solved the Sun ONE Web server configuration issues with which the Unisys team had difficulty.
? US Navy through Northrop Grumman, DC, 4/2003 – 5/2003
? US Navy through MELE Associates, Rockville, MD, 12/2002 – 3/2003
? TSA through Deloitte, Reston, VA, 6/2002 – 12/2002
? Hired as DBA, but worked as both DBA and Solaris sys admin.
? Maximux, Inc. Reston, VA, 4/2002 - 6/2002
? Independent and successful setup / config / admin of Linux / Solaris servers / oracle9i DBs.
1/2000 - 4/2002 Lead DBA Equidity, Inc. Sterling, VA
? Oversaw projects and provided DB-related tech advice to executive staff.
? Lead in oracle DB design / dev / admin / 24x7 support, and testing of DB2 UDB, Sybase ASE, SQL server.
? Significantly enhanced the DBA work efficiency for multiple mission-critical 9i RAC running 24x7x365, including cutting the delivery time for the data processing support from 5 days to 5 hours.
? Earned merit-based bonus multiple times.
5/1999 - 1/2000 oracle DBA Kenrob & Associates, Herndon, VA
? Primary responsibility for the 24x7x365 mission-critical oracle 7.3 DBs with replication for FAA.
In biomedical research, with heavy use of apps for data processing, before transitioning to IT.
? Scientist, Alexion Pharm, New Haven, CT, 6/1995 - 5/1999
? Scientist, National Cancer Institute, Frederick, MD, 1/1991 - 6/1995
? Johns Hopkins University – Baltimore, MD, Postdoctoral Fellow, Dept. of Immunology, 1989-1991
? West China Univ Med Sci – Chengdu, PRC: MS, Pathophysiology, 1986-89; MD, Medicine, 1980-86
TRAINING (Self-studies and classes)
? oracle Exadata Database machine X2, X3, X4, X5
? oracle DB / RAC, FMW / WLS
? Sys admin for Linux / Solaris
? CompTIA Security+
? Project Management