Available for AI product and GTM work
Fruitful Code —
Senior technical help for AI products that need to ship and sell
Work with Sam Petrenko when you need CTO-level judgment on what to build, how to scope it, and how to connect the product to revenue.
How Sam helps
Make the right product decision
before the build gets expensive.
Work with Sam when you need a senior technical partner to pressure-test an AI idea, shape an MVP, review architecture, or decide what your team should build next.
The goal is simple: reduce wasted engineering time, avoid fragile AI demos, and turn useful workflows into software that can support real customers.
See Sam’s backgroundChoose your path
Start with the decision in front of you.
Whether you are shaping an AI MVP, adding AI to SaaS, or improving technical GTM, these pages explain how Sam can help.
Fractional CTO for AI startups
Technical leadership for founders validating an AI product before hiring a full-time CTO.
Fractional CTO for SaaS
Architecture, roadmap, and delivery judgment for SaaS teams adding AI or rebuilding core workflows.
AI GTM and RevOps
Signal intelligence and revenue workflows for AI SaaS and DevTool companies.
LeadCognition
See how GitHub activity can become account prioritization for DevTool and technical sales teams.
Useful guides
Read before you commit budget.
Start here
Have an AI product or GTM problem in mind?
Send Sam the decision you are facing. He will help you choose the practical next step before you hire, rebuild, or overbuild.