Oleksandr Ponomarenko
Full-stack developer, DevOps and system architect
Highly experienced software developer with over 20 years in full-stack development, DevOps, and system architecture. Adept at designing scalable backend services, building browser extensions, leading technical teams, and delivering complex integrations across multiple industries. Passionate about clean architecture, maintainable code, and user-centred design.
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What I work with
Languages & Frameworks
Python · FastAPI · Flask · Django · PHP · Laravel · Lumen · Slim · JavaScript · TypeScript · HTML · CSS · Svelte · Vue.js · React · jQuery · GraphQL · Bash · Shell scripting · PostgreSQL · MySQL · Microsoft SQL Server · Redis · NoSQL · RabbitMQ · Node.js · SASS/LESS/Stylus · 1C
CMS & E-Commerce Platforms
WordPress · OpenCart · Joomla
DevOps & CI/CD
Docker · Podman · Kubernetes · GitHub Actions · GitLab CI/CD · Traefik · nginx · Apache · cron · rsync · fail2ban · KVM · docker-compose · zsh
Server Administration
Linux (Debian, Ubuntu, CentOS) · Windows Server · LAMP/LEMP · SSH · FTP/SFTP · DNS · SSL · RDP · VNC · Postfix · Dovecot · CommuniGate Pro · Squid · Google Workspace · Active Directory · SpamAssassin · Nagios · Zabbix · VirtualBox · VMware ESXi · Remote Desktop Services · Samba · Group Policy · WSUS · iptables · LVM · Nmap
Browser Technologies
Chrome Extensions · Firefox Add-ons · Headless Browsers · Browser Automation · Web Scraping
Tools & Methodologies
Clean Architecture · REST API design · Git · GitLab · Agile/Scrum · Technical Leadership · Cross-functional Teamwork · API Integration · CRM Integration · Product Ownership · PSR · PEP · Unit testing · Code Review · Debugging · Teamwork · Leadership · Creativity · Analytical/Critical Thinking
AI
Google Gemini · OpenAI APIs · GitHub Copilot
Languages
Ukrainian · English