Experience
Started as a server administrator in 2016, and have worked as a DevOps engineer at product companies since 2018.
- EdTech, DevOps EngineerA learning platform for kids
- Mobile product, DevOps EngineerMobile apps and a Telegram Mini App, infrastructure from scratch
- SaaS platform, DevOps EngineerA geo-distributed online design service
- High load, DevOps EngineerA product handling about 45,000 requests per minute
- Product development, DevOps EngineerOne cluster for development, QA and production
- On-premises, DevOps EngineerAbout 200 servers on in-house virtualisation
- Hosting and mail, Linux administratorAbout 450 domains, mail, VPN, backups
MSc, Telecommunications and Radio Engineering, State University of Telecommunications, 2021
BSc, Telecommunications, National Aviation University, 2017
Languages: Ukrainian native, English professional, German elementary
What I do
- Clouds and providers
- AWS
- Google Cloud
- Hetzner
- Vultr
- DigitalOcean
- Gcore
- bare metal
- Infrastructure
- IaC
- Kubernetes
- containers
- GitOps
- networking and DNS
- Delivery
- CI/CD
- a test environment per change
- automatic dependency updates
- Observability
- metrics
- logs
- traces
- alerting
- on-call
- Data
- SQL and NoSQL databases
- queues
- replication
- backups
- Security
- WAF
- bot protection
- SSO
- secrets management
- VPN
- AI agents and bots
- Claude
- ChatGPT
- MCP
- Agent SDK
- search over your documents (RAG)
- Telegram Bot API
- Frontend
- TypeScript
- React
- Next.js
- Vue
- Tailwind CSS
- Backend
- Node.js
- Python
- FastAPI
- PHP
- Site admin panel (CMS)
- Strapi
- Sanity
- Payload
- Directus
- Video and real-time communication
- WebRTC servers
These are the tools I reach for most often, not a limit. If your team already has its own stack, I work with it; if not, I pick whatever will be easiest for you to maintain.