Denis Butko

Python, Go, PHP, JavaScript, PostgreSQL, Elasticsearch, Docker, Kubernetes, LLM, RAG, AI agents, MCP, semantic search, distributed systems, software architecture.

AI engineering in production: LLM agents, MCP, RAG, local LLMs, evaluation, observability, and AI-driven software development.

AI engineering, backend architecture, automation, open-source projects, and discussions about building reliable AI systems in production.