Oracle Manager

Mikhail Velikikh

Novosibirsk, Russia

*********@*****.***

785-***-****

PROFESSIONAL SUMMARY

Production and development Oracle DBA with over 10 years of experience.

Skilled in OLTP/Data Warehouse, VLDB (>20TB) database design, production/UAT support, tuning and troubleshooting on high performance single-instance/RAC environments.

Excellent analytical, problem solving, communication, and team skills.

Bring wealth of practical knowledge and understanding of software development best practices, with proven experience as a technical leader and mentor.

Willingness to learn new technologies and acceptance of challenges. TECHNICAL SKILLS AND CERTIFICATIONS

Databases: Oracle 12c/11g/10g/9i/8i, HP Vertica 7

Certifications: Oracle 9i/10g/11g Certified Professional DBA (OCP), Oracle 11g Performance Tuning Certified Expert (OCE)

Languages: SQL, PL/SQL, Java, XML/XSL, Unix shell scripting including the awk and sed utilities

Key Oracle Database Technologies/Utilities: ADDM, ASM, AWR, CMAN, Database In-Memory, DataGuard, DataPump, EBR, Flashback, Multitenant, RAC, RMAN, SPA, SQL*Loader, SQL*Plus, Streams, Text, VPD

Software: Oracle Enterprise Manager Grid/Cloud Control 9i/10g/11g/12c, EMCLI, Oracle GoldenGate 10/11g, Oracle SOA Suite 10g/11g/12c, HP Data Protector 5/6, DTrace, PL/SQL Developer, SQL Developer, SQL Navigator, TOAD

Operating Systems: AIX, HP-UX, Oracle/Red Hat Enterprise Linux, Solaris, Tru64, Windows CAREER EXPERIENCE

Senior Oracle DBA CFT Group, Russia 02/2012-Present CFT software products and services are used in over 500 banks of Russia and CIS.

Supported and enhanced a DBaaS private cloud: custom EMCLI scripts, OEM Self-Service portal, over 70 databases in the cloud

Designed and implemented processes for online application upgrades using Oracle Edition-Based redefinition

(EBR)

Automated ILM policies using Automatic Data Optimization feature (ADO)

Accelerated Fraud Management System using Database In-Memory

Downgraded some databases from Enterprise Edition to Standard Edition for minimizing TCO

Implemented Monitoring Templates and Incident Rule notifications using OEM 12c for database alerting Environment: Oracle 11g/12c, OEM Cloud Control 12c, Active Data Guard, CMAN, Database In-Memory, Multitenant, Streams, Oracle Text, Solaris 10/11, ZFSSA 7320 Senior Oracle DBA MegaFon, Russia 03/2010-02/2012

MegaFon PJSC is a leading Russian universal telecommunication service provider, operating in all segments of the telecommunications markets in Russia.

Production and development/UAT databases support: over 50 databases and over 100Tb data in total

Migrated multi-terabyte (>10TB) databases from HP-UX to Linux

Designed and implemented backup and recovery policies, tested Disaster Recovery Plan (DRP)

Replicated OLTP system data to Data Warehouse system using Oracle Streams (>1Tb archivelogs per day)

Upgraded multiple mission-critical databases from 10g to 11g

Migrated Streams replication processes to Golden Gate Environment: Oracle RAC 10g/11g, OEM Grid Control 10g/11g, Oracle Golden Gate 10.4/11.1, HP Data Protector 6.x, HP-UX 11i, RHEL 5/6, Windows 2003/2008

Oracle DBA Top-Kniga, Russia 12/2007-03/2010

A major Russian books, media, toys, periodicals, and stationary retailer and wholesaler.

Supported Oracle RMS/RDW, ESB metadata repository, and other databases

Optimized performance of standard Oracle Retail ETL jobs: reduced duration of batch window up to five times

Set up Oracle ESB Cluster to providing high-availability and increasing throughput of service bus Environment: Oracle 9i/10g/11g, Oracle SOA Suite 10g, Oracle Grid Control 10g, IBM Tivoli Storage Manager, AIX 5L, RHEL 4, OEL 5, Windows 2003

Oracle DBA IT Group, Russia 05/2006-10/2007

The I.T. Group is a multi-profile IT-holding offering the entire range of services and solutions to develop, modernize, and support enterprise information systems.

Provided 24x7 on-call support for customers of Oracle First Line Support Center

Resolved migration and upgrade issues

Optimized performance of customers' databases

Environment: Oracle 8i/9i/10g, AIX 5L, HP-UX 11i, RHEL 3/4, Tru64, Windows 2000/2003 Oracle Developer FIS Group, Russia 05/2005-05/2006 FIS Group provides software products to the banking industry.

Enhanced the functionality, performance, and scalability of the products to meet customers' needs

Migrated existing applications from Oracle 9i to 10g

Fine-tuned SQL queries and stored procedures for maximum efficiency in various databases Environment: Oracle 9i/10g, PL/SQL Developer, SQL Navigator, Altova XMLSpy EDUCATION

BS, Applied Mathematics and Computer Science, Novosibirsk State University, Russia OTHER

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