Alexey Dzibalov
Location: Almaty, Kazakhstan
LinkedIn: https://www.linkedin.com/in/dzibalov
Skype: adzibalov
OBJECTIVE
To obtain a position of Oracle Database Administrator in the US New H1-B Visa Sponsorship Required
PROFILE
- Biggest Oracle Cluster Database Administration - 7 Tb
- Toolbox: SQL*Plus, SQL Developer, OEM Cloud, Zabbix, VMware
- High end Administration of over 50 Oracle Databases with 50 Tb data summary
- Command line only Linux Administration - Oracle Linux, CentOS
CAREER HISTORY
Oracle DBA
Kazpost - Kazakhstan International Postal and Financial Services, Nov 2015 - Present
- 24/7 maintenance of over 30 Production and 20 Test Databases incl. Exadata, RAC, Standby with ASM
- Patched Production Exadata with 6 RAC db_nodes: Grid and Oracle Homes
- Added Exadata Standby Database with 3 RAC db_nodes in the other city
- Refreshed many big Real Application Cluster Databases: Backup/Restore/Cloning, DataPump ACFS Snapshots
- Installed over 10 new serious Databases on Linux servers with high-quality: ASM, Standby, cron backup, autostart, small tuning
- Migrated Databases from older versions, from the file system to the ASM
- Truncated 7 Tb Production Database
- Added all Database Targets to the OEM Cloud Control and to the Zabbix monitoring
- Run and viewed Exacheck, Remote Diagnostic Agent (RDA), SunDiag, AWR/ASH reporting
- Resolved Standby Gaps
- Cleaned up disk space: RMAN, ADRCI, cron, manually
- Test Production backups using full restore and recovery. Developed bash scripts for automatic backup tests
- BUGs fixing: memory issues, wrong queries, deadlocks, session terminations
- Add/Expand/configure disks with LVM and Oracle ASM
- Mapped new SAN LUNs, multipath devices. Configured and connected Hitachi G200, IBM Flash 820, Cisco Invicta, EMC and HP storages
Database Administrator
Centras Holding - Capital Markets, Insurance, Private Equity, Jul 2005 - Jul 2011
CoGita - Automation Brokerage System (Win 2k3, Oracle 9i, FORMS6i, Toad):
- Installed Client’s and Server Applications
- Migrated from CoGita to KUPA brokerage system
KUPA - Automation Brokerage System (Linux Slackware, Oracle 9i/10G, SQL Developer). Securities/ Risk Management/ Analytics/ Trade Module (MyBroker.kz, KASE, eTransfer, ARM Deponent, News):
- Installed middleware app on servers and client’s PCs
- Made multilevel back-ups, dumps
- Imported and tested developed scripts, views and procedures
- Small tuning, added indexes
EDUCATION
Master of Science Degree in Computer Engineering
- Technical and Economic Academy of Film and Television 2002 - 2005
GPA 3.36
Bachelor of Science Degree in Computer Engineering
- Central Asian Technical and Economic College 1998 - 2002
GPA 3.92, Honors Degree
CERTIFICATES
- OCA - Oracle Certified Associate, Oracle Database 12c: SQL Fundamentals, May 2015 (In progress, passed 1st of 2 Exams)
- OCA - Oracle Certified Associate, Oracle Solaris 11 System Administrator Certification, Mar 2015
INTERESTS AND ACTIVITIES
- Oracle DBA knowledge and toolbox owner http://www.ora.how
