Position: Database Administrator
Category: SQL
English level: fluent
Years of experience: 5

• AWS Certified Solutions Architect
• AWS Certified Database Specialty
• Contributed to Microsoft's Official Documentation. (details provided upon request)
• Reduced administrator management overhead and SQL Server licensing requirements by more than 100,000$ via consolidating databases from different servers into one server and changing required edition for a company. (detailed information provided upon request)
I am a DBA with 4+ years technical knowledge and hands-on experience in supporting databases in SQL Server 2008+, Oracle 12c R1/R2, PostgreSQL 10+, and MongoDB 3.2+. Microsoft Docs Contributor. AWS Solutions Architect Certified.
I have strong technical knowledge and experience in cooperating with other members of IT department including Windows, Linux, Network admins as well as SQL developers. Possess good knowledge in Azure SQL DB.

• Responsible for over 100 database servers with data capacity ranging from hundreds of megabytes to a couple of terabytes.
• Sets up and administrating Transactional Replication alongside Always On Availability Groups.
• Actively uses DBATools repository with own customized Powershell scripts to automate time-consuming tasks.
• Works on Automated DBA Inventory project using Powershell, T-SQL and SSRS reports.
• Installs, configures, and administrates Zabbix Monitoring Software 5.0 for Database Monitoring.
• Provides periodic on-call support for Critical Production Database issues.
• Performs Database Health Check on monthly/quarterly basis and provides a final report for customer with all identified issues and recommendations required to solve them.
• Supports high-loaded database servers measured in terabytes in PROD environment (Avg: 15k batch requests\sec).
• Administrates a mix of Always On Availability Groups and Always On Failover Cluster Instance on critical Core Banking System.
• Designs High Availability and Disaster Recovery topologies.
• Tunes SQL queries for different systems such as Jira and CRM.
• Actively participates in DR Switchover Tests.
• Administrates SSRS and Power BI servers.
• Cooperated with System administrators and suggested changes in CPU, Memory, Storage, Network, and Power management settings on a VMware level which boosted SQL Server overall performance.
• Established long-running queries by means of Query Store, SQL Profiler, Extended Events, and Server-Side Traces.
• Scheduled and implemented patching activities such as service packs and cumulative updates as required.
• Trained interns with little experience to become Database Administrator and prepared weekly real-world lab projects with the corresponding study materials.