Startups

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.

7 Signs Your Startup Needs a Fractional CTO

Not sure if your startup needs a CTO? Here are 7 clear signs it's time to bring in fractional technical leadership — and what happens if you wait too long.

What Does a Fractional CTO Actually Do? (Week by Week)

A fractional CTO isn't a consultant who drops a slide deck and disappears. Here's what the role actually looks like week to week — from architecture decisions to team mentorship.

Fractional CTO vs Full-Time CTO: When Each Makes Sense

The decision between fractional and full-time technical leadership depends on your stage, budget, and what you actually need built. Here's a framework.

How Much Does a Fractional CTO Cost in 2026?

Fractional CTO pricing ranges from $5K to $15K/month depending on hours and scope. Here's what drives the cost and how to budget for it.

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.

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.