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Male, 41 year, born on 9 September 1984

Moscow, готов работать удалённо, prepared for occasional business trips

Senior Database & ERP Administrator / IT Infrastructure Analyst

Specializations:
  • Sales manager, account manager

Employment type: full time, part time, project work/one-time assignment

Work experience 21 year 4 months

December 2023currently
2 years 5 months
Guta Insurance

Moscow, www.gutains.ru/

Financial Sector... Show more

Database Administrator of Information Systems
- Proactive Database Monitoring & Tuning: Monitor Oracle databases (IBS, Parus, infrastructure) to detect errors, analyze query performance, and eliminate bottlenecks in high-load transactional systems. - Performance Troubleshooting: Investigate and resolve complex database issues reported by developers, business users, or identified through monitoring alerts. - Backup & Recovery Validation: Ensure data integrity and disaster recovery readiness by monitoring and validating daily Oracle backup routines. - High Availability & Disaster Recovery: Configured and managed Oracle Data Guard for physical standby replication, ensuring business continuity and minimal data loss. - Incident & Problem Management: Handle L2/L3 incidents, perform root cause analysis, and implement long-term fixes to prevent recurrence. - Unix/Linux Administration: Maintain and tune AIX and Linux operating systems to ensure stability, security, and compliance with corporate policies. - Hardware Monitoring: Oversee IBM server infrastructure to proactively identify hardware failures and performance degradation. - Security & Compliance: Perform OS-level configuration and hardening to eliminate vulnerabilities and meet audit requirements.
December 2020March 2026
5 years 4 months
Freelance & Project Work
Database Administrator / Developer
1. PostgreSQL Database Administration (projects for a meat processing plant and a contact center): - Greenfield implementation: Deployed PostgreSQL from scratch in production environments. - Performance tuning & analysis: Used pg_stat_statements and query analysis to identify bottlenecks, optimize indexes, and reduce query execution time. - Automation with Ansible: Wrote playbooks to automate PostgreSQL installation, Patroni cluster configuration, and PgBouncer deployment. - High Availability: Designed and managed Patroni clusters with etcd to ensure automatic failover, minimal downtime, and cluster consistency. - Connection pooling: Implemented PgBouncer to manage database connections efficiently and prevent resource exhaustion under high load. - Backup & Disaster Recovery: Implemented and tested backup strategies to guarantee data recoverability. - Observability: Built monitoring dashboards using Grafana and Prometheus for real-time performance insights. 2. Website maintenance & support 3. Automation system implementation (for a technological equipment factory) 4. Development (Parus platform)
May 2017February 2020
2 years 10 months
Moscow Exchange (MOEX)

Moscow, www.rts.micex.ru

Financial Sector... Show more

Oracle DBA / E-Business Suite Administrator
- Core Financial Systems: Full-cycle administration of Oracle E-Business Suite R12 (Financial modules) in a high-frequency trading environment. - Middleware & Security: Comprehensive management of the Oracle middleware stack, including WebLogic, OAM (Oracle Access Manager), and SSO, ensuring secure access to financial data and applications. - Change Management & Patching: Strict adherence to change management policies for applying patches and performing zero-downtime or low-impact cloning of applications and databases. - BI & Reporting: Administration of MicroStrategy BI platform, ensuring timely and accurate delivery of financial reports to traders and analysts. - Performance Optimization: Deep-level performance tuning of Oracle databases to handle extreme transactional loads typical for a stock exchange.
April 2011August 2017
6 years 5 months
Peresvet-Invest CJSC

Moscow, www.peresvet.ru/

Construction, Real Estate, Architecture... Show more

Deputy manager for information management systems, database administrator
1. Leadership & Architecture: - Team & Developer Management: Coordinated work with developers, defined technical requirements and problem statements for programming team. - Information Systems Deployment: Managed full lifecycle deployment of enterprise information systems across development, test, and production environments. - Solution Architecture: Participated in architectural decisions for Oracle EBS infrastructure, migration strategies, and system integrations. 2. Oracle E-Business Suite R11 Administration: - Environment Management: Maintained and cloned Oracle EBS application and database environments (Production, Test, Development). - Deployment & Customizations: Installed and integrated in-house developments; managed application of patches and updates. - Performance Monitoring: Monitored system health and resolved performance issues at the application tier. - Workflow & Security: Administered Oracle Workflow; implemented EBS security policies and user access controls. 3. Oracle EBS R11 to R12 Migration: - Migration Project: Performed full-cycle migration from EBS R11 to R12, including fresh R12 installation and schema migration. - Post-Migration Support: Applied system patches, cloned the new instance, and administered WebLogic server for R12. 4. Oracle Database Administration: - Backup & Recovery: Implemented backup strategies using RMAN and OS-level scripts. - High Availability & Disaster Recovery: Configured and managed Oracle Data Guard for physical standby replication, ensuring business continuity and minimal data loss. - Performance Tuning: Analyzed and tuned complex queries; resolved database-level performance issues. - Security: Implemented database-level security controls and user action auditing. - Scripting & Development: Wrote custom SQL scripts for various business and administrative needs. - Vendor Support: Created and managed Service Requests (SRs) with Oracle Support. 5. SAP BusinessObjects Administration: - Implementation: Installed SAP BusinessObjects BI Edge platform 4.0 from scratch. - Upgrades: Successfully upgraded the system to version 4.1 SP5. - Platform Management: Configured and managed nodes, service categories, and servers in CMC (Central Management Console). - Licensing & Deployment: Managed license acquisition via SAP support portal; published dashboards to BI portal; configured Crystal Reports 2013. 6. Additional Responsibilities & Infrastructure: - System Administration: Managed Linux Red Hat and Windows Server environments; implemented OS-level security; scheduled tasks with crontab. - Monitoring: Administered Zabbix monitoring system for proactive alerting. - Middleware & Web: Tuned OC4J; administered Apache Web Server with PHP and MySQL; installed Subversion for version control. - Database Technologies: Installed Oracle APEX; performed basic MongoDB administration. - Storage & Virtualization: Participated in EMC VNX5300 storage testing; created virtual environments using Oracle VirtualBox.
August 2014March 2015
8 months
Mars, Inc.

Stupino (Moscow region), www.mars.com/

Food Products... Show more

Senior IT Service Management Analyst
- Administration of BMC Service Desk Express (Magic) system; - Collaboration with other analysts, vendors, and business owners during application testing; - Troubleshooting and issue resolution within the ESP (Effective Support Process) team, serving as the last line of support; - Collaboration with colleagues from China and Brazil to ensure 24x7 uninterrupted operation of BMC SDE and other IT services; - Active participation in team meetings and conferences; - Implementation of ITSM processes through joint efforts of Mars IT teams and InfraVision vendor specialists; - Authoring and maintaining documentation describing the lifecycle of ITSM processes, focusing on critical areas such as Problem Management, Incident & Critical Incident Management, and Change Management; - Workload distribution and responsibility allocation among team members.
November 2007December 2010
3 years 2 months
IC ROSNO (Allianz) OJSC

Moscow, www.allianz.ru/

Financial Sector... Show more

Senior Database Administrator
- Oracle EBS Administration: Full-cycle support of Oracle E-Business Suite (server & client side), including Discoverer, cloning (full/upgrade), patching, and maintenance using adadmin utilities. - Database Administration: Managed corporate Oracle databases — performance tuning (trace/tkprof, stats gathering), backups, password rotation, and cross-platform migration (Solaris ↔ Linux). - OS & Infrastructure: Administered Linux and Solaris systems, Sun hardware, Samba, and network configuration; handled integration with third-party applications. - Technical Support & Automation: Consulted developers and users, resolved performance issues across OS/DB/app tiers, wrote Perl/SQL scripts for automation, and worked with Oracle Metalink (SRs). - Collaboration: Intensive cross-functional teamwork and collaboration in a dynamic enterprise environment.
June 2007September 2007
4 months
Robertson and Blums Corporation

Moscow

IT, System Integration, Internet... Show more

Oracle JD Edwards Technical Consultant
- Full-cycle administration: Installed, configured, and maintained Oracle JD Edwards EnterpriseOne, including Application Server and underlying Oracle databases. - User support: Provided technical assistance to clients, troubleshooting issues and ensuring smooth platform operation. - Vendor management: Collaborated with Oracle Support via Service Requests (SRs) to resolve complex technical problems.
October 2006June 2007
9 months
NDT Equipment

Moscow

Electronics, Tool Engineering, Household Appliances, Computers and Office Equipment... Show more

Oracle DBA
- Database Administration: Configured and maintained databases, including standby database management, backup/recovery strategies, and performance tuning. - Data Management: Performed data migration and SQL optimization to ensure efficient data processing and integrity. - Development: Developed and maintained applications using Delphi and wrote complex PL/SQL scripts for business logic and automation. - Technical Support: Installed and configured software; resolved client issues and provided end-to-end technical assistance.
September 2003June 2006
2 years 10 months
Military-Space Academy

Saint Petersburg, www.academy-mozhayskogo.ru/

Educational Institutions... Show more

Oracle Database Developer / Instructor
- Information System Development: Designed and built a faculty management information system from the ground up. - Database Administration: Created and administered sample Oracle databases for educational purposes; handled Oracle network configuration and database-level security. - Development: Programmed application logic in Delphi and developed database procedures using PL/SQL. - Teaching: Conducted classes and provided practical instruction to students.

Skills

Skill proficiency levels
Advanced level
Oracle 11G
Oracle 10G
WebLogic
SQL
PostgreSQL
Patroni
Oracle 19
Medium level
JDEdwards
SAP Business Objects
Windows Server 2003
Windows Server 2008 R2
Level not specified
MongoDB
OEBS
Oracle VirtualBox
Linux servers administration
Solaris
Oracle Big Data Appliance
Teamleading
Ansible

About me

Personal qualities: Fast learner, high level of responsibility, accustomed to overcoming difficulties, logical thinking, active, creative, good communication skills, teamwork. Interests: Art: music (drums), writing (novels and poetry) Sport: basketball, table tennis Other: traveling, climbing

Higher education

2022
Higher education
Institute of Continuing Education "Professional", Moscow
Faculty of Finance and Economics, Accounting, Analysis of Financial and Economic Activities, and Audit
2006
Higher education
Faculty of Control Systems and Computer Engineering, Computers, Computer Systems and Networks

Languages

Russian — Native

English — C1 — Advanced

German — A1 — Basic

Professional development, courses

2015
Strategic sessions with Brian Tracy
Brian Tracy Academy, Strategic planning. Mission statement, objectives and values of company for 20 years
2014
Basics of ITIL and ITSM processes
Mars Russia
2008
Oracle E-Business Suite administration
SITRONICS IT
2005
Fundamentals of effective management
Mozhaisky Military Space Academy
2004
English language courses
Denis School

Citizenship, travel time to work

Citizenship: Russia

Permission to work: Russia

Desired travel time to work: Doesn't matter