Notes for curious builders.

Practical notes on software engineering, AI agents, SaaS, automation and the work of turning messy business problems into useful products.

Artificial intelligence · September 18, 2026

Voice AI: How STT, TTS & AI Calling Agents Work

How speech-to-text, text-to-speech and realtime models work together, plus how to build an AI calling agent with telephony, LiveKit and Pipecat.

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Artificial intelligence · September 16, 2026

LLM Fine-Tuning: From General Intelligence to Specialized Models

A practical guide to fine-tuning, LoRA, QLoRA, high-quality datasets and choosing between fine-tuning and RAG.

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AI resources · September 14, 2026

Hugging Face Resources Every AI Developer Should Know 🤗

A practical starting point for learning and building with Hugging Face, Transformers, agents and the Hub.

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