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Alexey Dzibalov

Contact Alexey Dzibalov
Phone: verified employer only
Email: verified employer only
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From: Almaty, Kazakhstan 050044 Kazakhstan
Visa Status: New H1B sponsorship required
Languages Spoken: English
Interests/Hobbies: Oracle DBA knowledge and toolbox owner http://www.ora.how

Career Profile

Degree: Master's Degree
Career Level: Fully Competent
Occupation: IT and Math
Career Title: Database Administrators
Target Title: Oracle DBA, Oracle Database Administrator
Target Locations: san diego, CA , san francisco, CA , new york, NY
Skills: Oracle DBA;Oracle Database Administrator;RAC;Exadata;Linux;OCP;
Goal: • Biggest Oracle Exadata Cluster Database Administration - 7 Tb • High end Administration of over 50 Oracle Databases with 50 Tb data in total • Exadata, RAC, Physical & Snapshot Standby, OS Snapshot Databases • Toolbox: SQL*Plus, SQL Developer, TOAD for Oracle, OEM Cloud Control, Zabbix • Resources: VMware, HP & Cisco Blades, SAN, IBM Tivoli Tape Backup solution • Linux Administration - Oracle Linux, CentOS, RedHat
Certification: • OCP - Oracle Database 12c Administrator Certified Professional, Nov 2018 • OCA - Oracle Database 12c Administrator Certified Associate, Jun 2018 • OCA - Oracle Solaris 11 System Administrator Certified Associate, Mar 2015
Alexey Dzibalov is Oracle DBA, Oracle Database Administrator(IT and Math) from Almaty,Kazakhstan Kazakhstan.

Experience


EnSoft – IT company of the Central-Asian Electric Power Corporation Almaty, Kazakhstan
Industry: Electric
07/2017 - current
Oracle DBA
• 24/7 maintenance of over 10 Production and 15 Test databases • Add Zabbix monitoring with Orabbix plugin • Standardize best practices of the Oracle DBs and apply them everywhere • Database Migrations
• Performance troubleshooting, backup optimizations • Backup Strategy implenemtaion using Oracle Enterprise Manager job scheduler with Recovery Catalog to Disk and Tape library – IBM Tivoli, or using Data Pump • Tune Jobs, Maintenance window and backup scheduler map • Test restores and recoveries for Development environments • Plan and tests disaster recovery with step by step guides
Kazpost - Kazakhstan International Postal and Financial services Almaty, Kazakhstan
Industry: Finances
11/2015 - 01/2017
Oracle DBA
• 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
Centras Holding - Capital Markets, Insurance, Private Equity Almaty, Kazakhstan
Industry: Finances
07/2005 - 07/2011
Database Administrator
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


Central Asian Technical and Economic College Almaty, Almaty, Kazakhstan
09/1998 - 06/2002
Degree: Bachelor's Degree
Major:Computer Engineering
Central Asian Technical and Economic College GPA 3.92, Honors
Technical and Economic Academy of Film and Television Almaty, Almaty, Kazakhstan
09/2002 - 06/2005
Degree: Master's Degree
Major:Computer Engineering
Technical and Economic Academy of Film and Television GPA 3.36

Resume(verified employer only)

Oracle Database Administrator Oracle DBA, Oracle Database Administrator, Linux

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