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Curriculum Vitae
Vitaliy Vorontsov

Full Name: Vitaliy Vorontsov
Address: 5 Kovalskiy prov. str., apt. 515
Kiev
Ukraine
Tel: +380 50 6852335 please, call between 10a.m.-10p.m (+02:00 time zone)
Email: vitaliy[tochka]vorontsov---sobaka---gmail[tochka]com
Date of Birth: 06 Jan 1984
Role Sought: Oracle DBA
Available since 12 Aug 2007
My profile: http://www.linkedin.com/in/vitaliyvorontsov
Messengers: Skype: vvorontsov
ICQ: 40967517

Profile
I am an Oracle DBA with over 4 years of experience working in large companies. Since the beginning of my career I have been using different versions of Oracle RDBMS (8i-10g) on multiple operating systems. I have gained a status of Oracle 9i Certified Professional DBA and continuously improve my professional skills to fulfill the requirements for Oracle 10g OCP DBA. I have an experience with OLTP and
Data Warehouse databases of different sizes (up to 4 Tb).
Education & Qualifications
Education
National Technical University of Ukraine 'Kiev Polytechnic Institute',
2001 - 2007
MSc in Computer Science
Specialty - Computer Systems and Networks
Thesis Subject - Optimizing Oracle RDBMS Performance
International University of Finances (Kiev),
2003 - 2005
BSc in Economics,
Specialty - Finances
Professional Certifications

Oracle9i OCP DBA (2007)

Microsoft Certified Professional (2003)
Occupational Training

* Oracle 9i DBA Fundamentals I (2006)
* Oracle 9i DBA Fundamentals II (2006)
* Oracle 9i Performance Tuning (2006)
* Oracle10g New Features for Administrators (2006)
* Administration of IBM AIX operating system (2006)
* Programming a Microsoft SQL Server 2000 Database (2004)

Exams passed

* Introduction to SQL in Oracle 9i (1z0-007) (2006)
* Oracle 9i DBA Fundamentals I (1z0-031) (2006)
* Oracle 9i DBA Fundamentals II (1z0-032) (2007)
* Oracle 9i Performance Tuning (1z0-033) (2007)
* Designing and Implementing Databases using MS SQL Server 2000 (70-229) (2003)

Referees
My references from previous employers are first class. Contact details are not included, but are available on request.

Personal profile
Self motivated, communicable, quick learning, structural thinking, reliable & trustworthy, a team player, good analytical skills, result oriented.
Career Summary
Aug 2006 - Present
Oracle DBA at Jet Infosystems
Jan 2005 - Apr 2006
Oracle DBA at Entry (Foxtrot Group of companies)
Jan 2004 - Dec 2004

Oracle DBA at UBIS ltd.
May 2003 - Dec 2003
Database Developer at UBIS ltd.

Professional Skills Profile

* Experience in administering and development of Oracle databases.
* Monitoring and tuning of production databases;
* Creation and maintaining of scripts for (SQL, PL/SQL) for administering, tuning and backup strategy of databases;
* Oracle Server installation and patching
* Maintaining Oracle databases under Solaris, IBM AIX, HP-UX, Linux, Windows Server operational systems to provide 24x7 accessibility
* Implementing of backup strategy using RMAN & Veritas Netbackup
* Oracle RDBMS performance tuning
* Oracle RAC (Real Application Clusters)
* Oracle DataGuard (standby)
* Enterprise Manager using Oracle Management Server
* Oracle Advanced Replication
* Consulting Oracle developers and database users
* Database creation, patching and migration
* Bulk loading and export&import of data (SQL*Loader, imp/exp)
* Good knowledge of PL/SQL and Oracle supplied packages
* Capacity planning
Employment Details
Aug 2006 - Present
Oracle DBA
Jet Infosystems (outsource in Vimpel-Communications, Beeline(tm))

* Administration and maintenance of very large (up to 4 Tb) billing and DataWarehouse databases
* Install, configure and upgrade Oracle server software and related products in a UNIX environment
* Troubleshoot and correct challenging Oracle technical issues
* Tune the database to ensure optimum use of resources
* Creation and support of system documentation and maintenance scripts
* Create and implement Oracle backup and recovery methods and disaster recovery methods using RMAN and Veritas Netbackup
* Monitor and report database capacity and perform metrics
* Control and monitor user access to databases and maintain database security

Database versions: Oracle 8i,9i,10g,
OS: Solaris, Windows 2003 Server,
Technologies&Tools: RMAN, DataGuard, OEM, Pl/SQL Developer, Veritas Netbackup, Quest Spotlight, Sybase PowerDesigner

Jan 2005 - Apr 2006
Oracle DBA
Entry (Foxtrot group of companies)

* Maintenance of accounting and report system databases (RAC environment up to 900-1100 of sessions in single DB)
* Configured DataGuard environment for production database; implemented graceful switchover and switchback between RAC production and RAC standby databases
* Implemented hot database backup system using RMAN and Veritas Netbackup
* Creation of new databases, troubleshooting, RMAN backup and recovery, proactive database and system maintenance, proactive monitoring, security, research and development, all levels of performance tuning and support
* Took part in configuring a four node 9i RAC on Windows 2003 Server platform with EMC SAN storage
* Consulting developers on Oracle features and solving different tasks during development process
* Implementation of report system and data replication; optimization of replication process and performance of reports
* Developed, planned, and implemented full multi-site disaster recovery and high availability solutions

Database versions: Oracle 8i,9i,10g
OS: Windows 2003 Server, Linux Red Hat AS 3
Technologies&Tools: RMAN, RAC, DataGuard, Replication, OEM, Pl/SQL Developer, Quest Spotlight, Sybase PowerDesigner, Veritas Netbackup, TOAD

Jan 2004 - Dec 2004
Oracle DBA
UBIS ltd

* Maintenance of railroad automation system "Express UZm" of South-Western Ukrainian Railroad (system for selling railroad tickets, accounting and report)
* Supported Oracle 9i RAC production and testing DBs on HP-UX platform
* Implemented hot database backup system using RMAN and HP DataProtector
* Practical advices and recommendations on Oracle9i development for system developers
* Took part in deployment of Oracle database environments for 25 branches of Ukrainian Ministry of Finance (Information Analysis System Project)

Database versions: Oracle 9i
OS: HP-UX, Windows 2000 Server
Technologies&Tools: RMAN, RAC, OEM, Pl/SQL Developer, Sybase PowerDesigner, HP Data Protector, Oracle Designer

May 2003 - Dec 2003
Database developer
UBIS ltd

* Development of information and analytical system for Ukrainian Department of Control and Supervision

Database versions: Oracle 9i
OS: Windows 2000 Server
Technologies&Tools: Pl/SQL Developer, Sybase PowerDesigner, Crystal Reports, Borland Delphi