Since Jan 2011

Münich RE, München, Germany

IT Department

Oracle Database Administrator

Environment: Linux, MS Windows Server. ksh. Oracle 10g, 11g. RMAN. SQL, PL/SQL., Quest Spotlight, HP Open View, Quest Toad, MS Outlook, ODBC, JDBC

Provide operation 3rd level support in the PROD environment on Oracle 10g, 11g on Linux.
Support development teams: tuning, tracing, debugging SQL, PL/SQL code. Design and Code Review.
Problem determination and debugging. Performance tuning. Incident and Problem Management.
Provide on-call production database support outside normal business hours on rotation basis.
Proactive Database Monitoring: elaborating health check scripts, tuning top queries, predicting database growth, etc.
Elaborate technical documentation for regular database tasks and procedures.
Develop operational documentation for 1st and 2nd level support.

Dec 2010 - Jan 2011

European Central Bank, Frankfurt, Germany

IT Department

Oracle Software Consultant

Environment: SUN Solaris, MS Windows Server. ksh. Oracle 10g. SQL, PL/SQL., Quest Toad, MS Outlook, ODBC, JDBC

Application performance tuning, PLSQL code review and audit. Investigate “dead-lock” issues.

Nov 2009 - Dec 2010

EBV Elektronik, München, Germany

IT Department

Oracle Database Administrator

Environment: HP RISC, HP Itanium, Linux, AIX, MS Windows Server. ksh. Oracle 9i, 10g, 11g. Grid Control. RMAN. SQL, PL/SQL., Quest Spotlight, APEX, HP Open View, Quest Toad, MS Outlook, ODBC, JDBC

Provide operation support in the PROD environment on Oracle 9i, 10g, 11g on HP-UX, Linux, IBM AIX, MS Windows.
Installation, implementation, upgrading, patching of Oracle Database, Grid Control products suite.
Support development teams: tuning, tracing, debugging SQL, PL/SQL code. Design and Code Review.
Develop database monitoring, administration, health-check shell scripts.
Problem determination and debugging. Performance tuning. Incident and Problem Management.
Provide on-call production database support outside normal business hours on rotation basis.

Since Apr 2009

Automobil Club Asist, Chisinau, Moldova

IT Department

Oracle Database Consultant

contractor / project, capacity 20%

Environment: MS Windows Server. Oracle XE. Enterprise manager. RMAN. SQL, PL/SQL., APEX, Quest Toad, MS Outlook, ODBC

End-to-end CRM application development based on Oracle XE and APEX:
- Oracle software installation, configuration and patching.
- Business, data and process flow analyses.
- Database design and implementation.
- APEX development including reporting system.
- Regular meetings with the customer to discuss the project milestones.
- Backup/recovery strategy and policy.
- Remote support 6 months after move to production.
Develop company web site using Joomla CMS.

Since Jan 2009

UNiORA Grup, Chisinau, Moldova

IT Department

Oracle Database Consultant

contractor / project, capacity 20%

Provide consulting services on: Oracle 10g SQL and PL/SQL, Oracle 10g SQL Tuning, Oracle 10g Database and others.
Database consultancy: Design, Performance Tuning, Installation, Upgrade, Patching.

Jan 2009 - June 2009

O2 Telefonica GmbH, München, Germany

A & S CPS Department

Oracle Database Administrator

contractor / project, capacity 80%, 2 times extended

Environment: HP RISC, HP Itanium, SUN OS. ksh. Oracle 9i, 10g, 11g. Physical Dataguard. Grid Control. RMAN. SQL, PL/SQL. People Soft, Weblogic, Tibco, Remedy, Clear Quest, Clear Case, Quest Toad, Lotus Notes, Primavera, Arbor, ODBC, JDBC

Provide support for a large number of databases in the E2E Test env. on Oracle 8i, 9i & 10g on SunOS and HP-UX.
Installation, implementation, upgrading, patching of Oracle Database products suite.
Developed company wide Oracle migration/upgrade strategies: 9i to 10g, HP-PA RISK to HP Itanium.
Elaborated fast techniques for Oracle migration/upgrade 9i to 10g using physical standby database.
Work closely with development teams: tuning, debugging SQL, PL/SQL code. Design and Code Review.
Problem determination & debugging. Performance tuning. Incident and Problem management.
Support application rollouts: coordination and verification. Supporting Change Management process.

Dec 2007 - Dec 2008

O2 Telefonica GmbH, München, Germany

TM-TD-Provisioning & Integration Department

Oracle Database Administrator

contractor / project, 4 times extended

Provide support for a large number of databases in the DEV env. on Oracle 8i, 9i & 10g on SunOS and HP-UX
Database administration activities: Installation & Patching, Tuning, Backup & Recovery, Capacity planning etc.
Maintaining automated regular jobs: backups, statistic collection, database proactive checking.
Work closely with development teams: Provide advises on design, help with SQL, PL/SQL, XMLSQL coding.
Supporting development and move to production for mission critical applications like Prepaid, Mediation & others.
Supporting migration from 9i to 10g, supporting migration from HP-PA RISK to HP Itanium.
Supporting Outsourcing Project implementation: Implement high and low level designs.
Managing development and test environments: Coordination and implementation of change requests.  

Oct 2000 – Dec 2007

Hewlett Packard GmbH, München, Germany

Global Database Administration Department

Oracle Database Administrator

Environment: HP RISC, HP Itanium, Compaq Tru64, Windows NT/2000. ksh. Oracle 7, 8i, 9i, 10g. Physical Dataguard. Logical Dataguard. 10g RAC. Grid Control. RMAN. SQL, PL/SQL. Remedy, HP Service Desc, HP Data Protector, Quest Toad, MS Outlook, MS Office, Primavera, Siebel, ODBC, JDBC

Provide 3rd level support for a very large number customers on Oracle 7, 8i, 9i & 10g on HP-UX, Tru64 & WinNT.
Provide primary DBA role assigned to multiple MC applications being the first contact for business and app team
Playing DBA team leader role in a small team managing WW MC Applications in a dedicated business domain.
Playing key role in the escalation resolution and management related to database performance incidents.
Provide on-call 3rd level database support outside normal business hours on rotation basis.
Database administration activities: Installation & Patching, Tuning, Backup & Recovery, Capacity planning etc.
Proactive Database Management: elaborating health check scripts, tuning top queries, identifying design gaps.
Identification of problem trends and root causes; implement permanent fix to prevent recurrence.
Installing, configuring and supporting databases for Siebel CRM applications.
Supporting migration from 9i to 10g RAC. Elaborating fast migration techniques for very large databases.
Elaborated PL/SQL monitoring tool for Oracle Logical Standby database monitoring & automatic maintenance.
Work closely with application & development teams: Provide advises on design, help with PL/SQL coding.

Aug 1998 – Oct 2000

Orange S.A, Chisinau, Moldova

IT Department

Oracle Database Administrator

permanent employee

Environment: SCO UnixWare, Windows NT. ksh. Oracle 7, 8.0.x, 8i. Physical Dataguard. Enterprise Manager. SQL, PL/SQL. Remedy, Toad Software, Lotus Notes, MS Office, MS Access, Delphi, Mobimaster (ESDS), ODBC

Provided system analyze expertise, DB design and DB 2nd and 3rd level support on Oracle7 & 8i on SCO UnixWare.
Elaborated fast migrating techniques from Oracle 7.3.4 to Oracle8i. Supported Oracle migration to 8i.
Provided on call database support for mission critical applications: GSM Billing System, Financial System
Implemented Oracle Standby Database feature on v.7.3.4 and elaborated shell scripts for standby db management.
Developed monitoring tools for proactive detecting & anticipating production database issues.
Increased performance of billing system application written in Magic7 by recoding part of application in PL/SQL.
Developed (Unix C & Pro*C) sending SMS messages, loading CDR tickets, rating and billing CDR processes.
Work with Development Groups to provide supportable database environments and database technical advices.

Aug 1997 – Aug 1998

Medicine State University, Chisinau, Moldova

IT Department

Database Software Engineer

permanent employee

Environment: Windows NT. Oracle 7. SQL. MS Office, MS Access, Pascal, Delphi, Foxpro

Designing and elaborating (in MS Access & VBA) “student” database and end user application for it.
Designing and elaborating (in Delphi & FoxPro) “patient” database for central hospital.
Elaborating (in Delphi & FoxPro) computer techniques for student testing