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Krzysztof Kęsicki

Welcome to my blog! I'm Krzysiek - DevOps/Platform engineer with over 10 years of experience delivering solutions for major companies in the Fuel, Retail, Banking, and Finance sectors. My expertise lies in SRE/DevOps, Cloud, Backend engineering and Generative AI. I'm a strong advocate for continuous learning and improvement. Connect with me on social media (links below)

Freelance AI Engineer | SRE & DevOps Consultant

March 27, 2026 • 2 min read

Obsidian + Codex CLI and MCP server

Manage Obsidian docs using MCP server...

October 27, 2025 • 5 min read

Obsidian + CLI with RAG

Integrate AI CLI with Obsidian knowledgebase...

October 26, 2025 • 6 min read

Instrument your chatbot with new OpenAI model

Make your chatbot faster and more comprehensive with new AI model from OpenAI

July 10, 2024 • 4 min read

Self hosted ChatGPT with Cloudflare tunnel and Mattermost

build self-hosted chatGPT with better user experience!

May 7, 2023 • 8 min read

Wake on LAN from anywhere with esp8266 microcontroller

efficient wake on lan solution for self hosted servers

May 6, 2023 • 3 min read