Infrastructure

RAG, Fine-Tuning, or Prompt Engineering: Which AI Approach Fits Your Startup

Choosing between RAG, fine-tuning, and prompt engineering for your startup's AI features? A practical breakdown of cost, complexity, and when each approach makes sense.

How I Replaced $50K in SaaS with Open Source for a Hotel Group

A practical breakdown of every SaaS tool we replaced, what we replaced it with, and how much we saved at JET Hospitality.

How to Build AI Infrastructure Without a $500K Team

You don't need a team of ML engineers to deploy AI. Here's how funded startups can build practical AI infrastructure with a fractional CTO and the right architecture.

Running 29+ Services on a Single NAS with Zero Monthly Fees

My self-hosted stack runs Mastodon, Gitea, Castopod, Postiz, and more — all on a QNAP NAS with Cloudflare Tunnels. Here's the setup.

DevOps for Growing Startups: What to Build vs Buy

A practical guide to DevOps decisions for startups with 20-200 people. What to invest in, what to skip, and when to bring in help.