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Achievement: Pair Extraordinairex4Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

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dkostmii/README.md

Hi, I'm Dmytro-Andrii Kostelnyi 👋

Full-Stack Developer and Technical Consultant based in Lviv, Ukraine. I build modern web applications with Next.js, FastAPI, and PostgreSQL, and actively integrate AI into my development workflow — from healthcare agents and neuroscience simulation platforms to blockchain integrations and enterprise automation tools. I handle the full project lifecycle, from estimation to cloud deployment.

Feel free to reach out via Telegram: @kostelnyj

🛠️ Tech Stack

Frontend Backend AI / LLM DevOps
Next.js
React
TypeScript
Tailwind CSS		 Python
FastAPI
Node.js
PostgreSQL		 OpenAI
Claude
Gemini
Vercel AI SDK		 Docker
GitHub Actions
Grafana
Hetzner

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