Looking for a job

Vitalii Makhaiev

@vitali-makhaev

Message

Looking for opportunity of developer and software engineer

Ukraine

Message

What I'm looking for

Remote opportunity in development team, R&D Center

Database Administrator and Development Team Lead with 10+ years of experience in database administration, production support, performance tuning, backup and recovery, data migration, security, and troubleshooting. Hands-on experience with Oracle, Microsoft SQL Server, PostgreSQL, MySQL, Linux, Bash, Python automation, Informatica PowerCenter, and Microsoft Azure. Strong background in managing reliable production database environments, resolving critical incidents, coordinating development teams, making technical decisions, reviewing database solutions, planning deployments, and collaborating with technical and business stakeholders.

Experience

Work history, roles, and key accomplishments

DBA

Alex Company

Sep 2023 - Aug 2025 (1 year 11 months)

Administered and maintained production Oracle and Microsoft SQL Server databases for business-critical applications, reporting, and analytical systems. Provided L2/L3 production support, resolved critical incidents, and automated administrative tasks using Python, PowerShell, and Bash.

Oracle Microsoft SQL Server SQL Pl SQL Python PowerShell BASH Database Administration Performance Optimization Backup And Recovery Data Migration Security Incident resolution Root Cause Analysis

DBA & Team Lead

Codegenix

May 2022 - May 2023 (1 year)

Administered and supported production databases, including performance monitoring, SQL query optimization, data migration, and incident resolution. Led the development team, coordinated technical tasks, reviewed database solutions, and automated ETL and reporting processes using Python and PL/SQL.

Oracle Microsoft SQL Server SQL Pl SQL Python Database Administration Performance Monitoring Query Optimization Data Migration Incident resolution Team Leadership ETL Automation Reporting

Database Developer

EPAM Systems

Nov 2020 - Apr 2022 (1 year 5 months)

Worked with Oracle and Microsoft Azure in data-processing solutions. Supported data movement between systems and investigated processing issues.

Oracle Azure Data Processing Data Movement Technologies Troubleshooting

Support Technician / Software Tester

Jaspersoft (TIBCO USA, D&R Center)

Apr 2016 - Jul 2020 (4 years 3 months)

Supported reporting and data-integration solutions based on JasperReports and Talend Studio. Administered CentOS and Ubuntu environments and used Bash scripting for automation and diagnostics.

Jasper Reports Talend Oracle Microsoft SQL Server MySQL CentOS Ubuntu BASH Automation Diagnostics

Database Administrator

Luxoft Poland

Apr 2015 - Mar 2016 (11 months)

Administered and supported production Microsoft SQL Server databases for business-critical banking systems, including monitoring, access management, backup and recovery. Performed SQL performance tuning, resolved database incidents, and supported Informatica PowerCenter data-integration processes.

Microsoft SQL Server Database Administration Monitoring Access Management Backup And Recovery SQL Performance Tuning Incident resolution Stored Procedures Informatica PowerCenter

DBA

Luxoft Ukraine

Oct 2011 - Mar 2015 (3 years 5 months)

Administered and supported production Oracle databases, including monitoring, access management, backup and recovery. Performed SQL performance tuning, resolved database incidents, and maintained database availability and reliability.