Sam Petrenko

Fractional CTO help for founders building AI and SaaS products

Sam Petrenko helps founders make the product, architecture, and GTM decisions that shape whether an AI product becomes useful software or an expensive experiment.

Contact Sam View petrenko.cv

Direct answer

Work with Sam when you need senior technical judgment on what to build, what to avoid, how to scope an MVP, or how to connect AI workflows to revenue.

What Sam helps with

Sam helps with AI MVP scope, SaaS architecture, product audits, CTO as a Service, fractional CTO support, AI GTM systems, and developer-signal workflows inspired by LeadCognition.

Where Fruitful Code fits

Fruitful Code is the service company for commercial work. petrenko.cv is Sam’s personal profile. LeadCognition is the product example: a technical GTM system that turns public developer activity into account intelligence.

Why the product history matters

Fruitful Code, Webinse, and Mates Marketing shipped productized software, templates, websites, and internal tools. That background is useful when a founder needs to turn a workflow into a small product people can understand, use, and buy.

FAQ

Common questions

How can I contact Sam?

Use the Fruitful Code contact page or email [email protected] for commercial conversations.

Where is Sam’s personal profile?

Sam’s personal profile is at petrenko.cv, with additional context on LinkedIn, GitHub, and Instagram under wiselancer.

Start here

Want Sam to look at your product decision?

Send Sam the product, workflow, or GTM decision you are facing and he will point you toward the most practical next step.

Start a conversation View Sam's profile