Serhii Kalyna
Full-stack developer with 18+ years of experience. Writing about AI tools, Claude API, MCP, and automation for developers at kalyna.pro
Education
Nikopol, Ukraine
Pronouns
he/him
Work
Team Lead | AI driven developer
Badges
Writing Debut
Awarded for writing and sharing your first DEV post! Continue sharing your work to earn the 4 Week Writing Streak Badge.
Skills/Languages
PHP, JavaScript, TypeScript, React, Node.js, Python, Docker, Linux, Claude API, REST APIs, WordPress, n8n, Git
Currently learning
Building AI agents with Claude API, exploring MCP (Model Context Protocol), RAG pipelines, and integrating LLMs into real-world dev workflows.
Currently hacking on
AI Dev blog at kalyna.pro — tutorials on Claude API, MCP, RAG, and AI agents. Also building automation workflows with n8n and Claude.
Available for
Discussions about AI-assisted development, Claude API, MCP servers, automation with n8n. Always happy to connect with devs building AI-powered tools.
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