• Laravel applications developed from scratch: Financial, SEO, Crypto, News, Sports domains
• Magento 2 applications hosted and maintained
• Built AWS solutions for web applications
• Server infrastructure optimization performed, migrated web apps to new hosting
• Automated AI workflows with n8n
• Conducted OWASP Top 10:2025 training
• many more…

In past 10 years as a DevOps Team Lead / CTO:

• Significantly improved company infrastructure, maintained its important services (securely connected offices across several countries, ISP failover, DNS etc)
• Established internal IT team of 10+ members providing DevOps Services, supervising and coordinating, recruiting and adapting new people
• Established and oversaw development standards (web applications, CI/CD, infrastructure)
• Built technical solution concepts, PoCs
• Built internal DC based on Open Nebula
• Steered technology communities
• Dealt with legacy systems, migrating to modern technologies
• Helped pre-sales team to prepare valuable offers
• Performed technical, performance and security audits
• Mastered extreme troubleshooting skills over years
• Went from SVN to GitLab, from Fabric to modern CI/CD, from pfSense to RouterOS and from Windows to Mac

Conducted trainings:

• Magento 2 technology stack and Certification
• DevOps technology stack
• Web/HTTP FastTrack
• OWASP Top 10 vulnerabilities

Active developer / DevOps:

• Wrote apps in Laravel, Slim and other handy frameworks
• Maintained infrastructure (configuration management, monitoring…)
• Supported project teams (problem solving, architecture, performance)

Mastered Magento 1 Enterprise Edition from scratch and certified as Developer PLUS and Zend PHP Engineer.

• Magento 1 eCommerce solutions development and delivery
• Data import/export and optimization
• Service integrations
• Direct communications with business
• Maintained other PHP technologies: Drupal, WordPress, Joomla

As a Systems Administrator I had a wide-ranging duties including installing, supporting and maintaining servers and other computer systems, developing and deploying intranet software, maintaining and improving websites in PHP, planning for and responding to service outages, data processing automation with tools developed in program language which is appropriate to situation.

• Maintained and improved existing IT infrastructure
• Automated data processing with developed tools in C#, Delphi
• Wrote technical documentation
• Designed and implemented automated data backup systems
• Developed user’s help desk system in PHP (LAMP)

Maintaining and improving IT infrastructure, optimizing business processes and IT goals, lecturing.

• Restructurized IT infrastructure
• Developed intranet software in Delphi
• Designed and implemented microcontroller driven systems
• Maintained websites in PHP
• Managed work of system administrators
• Lectured in Computer Sciences and Fundamentals of Electrical Engineering

Maintaining Windows/Unix systems, lecturing.

• Developed schedule construction tool in Delphi, electronic books shell and other internal tools
• Maintained websites in PHP
• Configured and maintained Unix-based proxy, Internet and e-mail server
• Lectured in Computer Sciences and Fundamentals of Electrical Engineering