Artem Melnyk https://melnyk.ovh Embedded software, robotics, AI, and DevOps by Artem Melnyk en Thu, 23 Apr 2026 21:19:11 GMT Building a RAG-Powered Blog Search with Mistral AI https://melnyk.ovh/blogs/2026-04-23-LLM-RAG-Blog-Search/ https://melnyk.ovh/blogs/2026-04-23-LLM-RAG-Blog-Search/ How I replaced keyword search with a Retrieval-Augmented Generation pipeline using Mistral AI, a client-side search index, and a secure PHP proxy — all on static shared hosting. Thu, 23 Apr 2026 00:00:00 GMT Building a Structured LLM Wiki from Scientific Sources https://melnyk.ovh/blogs/2026-LLM-Wiki-Knowledge-Ingestion/ https://melnyk.ovh/blogs/2026-LLM-Wiki-Knowledge-Ingestion/ A practical workflow for building a structured LLM knowledge base using Obsidian, Claude Code, and curated scientific sources. Wed, 22 Apr 2026 00:00:00 GMT Implementing NMEA 2000 Temperature Telemetry on STM32F334 https://melnyk.ovh/blogs/2026-01-18-STM32F334C8T6-CAN-NMEA2000-Implementation/ https://melnyk.ovh/blogs/2026-01-18-STM32F334C8T6-CAN-NMEA2000-Implementation/ Building a dual-message CAN bus system with NMEA 2000 PGN 130312 compliance for industrial temperature monitoring on STM32 microcontroller. Sun, 18 Jan 2026 00:00:00 GMT Building a Secure Full-Stack LLM Platform on iarium.com https://melnyk.ovh/blogs/2025-11-18-Secure_fullstack_llm_platform/ https://melnyk.ovh/blogs/2025-11-18-Secure_fullstack_llm_platform/ Full installation guide for a hardened LLM platform using Ollama, OpenWebUI, Caddy, UFW, and Fail2Ban. Tue, 18 Nov 2025 00:00:00 GMT Raspberry Pi SSH Access via VPS https://melnyk.ovh/blogs/2025-11-03-installation_guide_rpi_cm4_tunel/ https://melnyk.ovh/blogs/2025-11-03-installation_guide_rpi_cm4_tunel/ Raspberry Pi SSH Access via VPS - Installation Guide Mon, 03 Nov 2025 00:00:00 GMT A modern C++17 utility that collect PC sensors data and upload as a file via HTTP POST https://melnyk.ovh/blogs/2025-06-Effortless-Sensor-Telemetry-from-Edge-Devices/ https://melnyk.ovh/blogs/2025-06-Effortless-Sensor-Telemetry-from-Edge-Devices/ Runs a shell command to collect sensor or system output Wed, 25 Jun 2025 00:00:00 GMT The Future of Automotive Software Development https://melnyk.ovh/blogs/2024-The-Future-of-Automotive-Software-Development/ https://melnyk.ovh/blogs/2024-The-Future-of-Automotive-Software-Development/ The automotive industry is undergoing a profound transformation, driven by the rapid adoption of electric vehicles (EVs) and the integration of advanced software systems. Sun, 22 Dec 2024 00:00:00 GMT Transforming Healthcare with AI https://melnyk.ovh/blogs/2024-Transforming-Healthcare-with-AI/ https://melnyk.ovh/blogs/2024-Transforming-Healthcare-with-AI/ Healthcare is on the cusp of a technological revolution, with artificial intelligence (AI) at its forefront. Sun, 22 Dec 2024 00:00:00 GMT