Artem Zaitsev

Fractional CTO Services

A fractional CTO gives you senior technology leadership without the cost and commitment of a full-time executive. I help founders and leadership teams set technology strategy, make architecture decisions, lead engineering teams, and stay credible with investors — on flexible, part-time terms scoped to what you actually need.

What Is a Fractional CTO?

A fractional CTO is an experienced Chief Technology Officer who works with your company part-time — a few days a week or a few days a month — instead of joining as a full-time hire. You get the same strategic judgement, architectural authority, and engineering leadership a permanent CTO provides, matched to the stage and budget you are at right now.

Senior judgement, part-time

You get a decade of technology leadership applied to your hardest decisions — without carrying a six-figure executive salary before you are ready.

Flexible by design

Engagements scale up before a fundraise or a launch and scale down once the team is steady. You pay for direction, not for a permanent seat.

Fractional CTO
"Most early-stage companies do not need a full-time CTO. They need senior decisions made well, at the right moments."

Artem Zaitsev

Hands-on, not just advisory

I review architecture, sit in on critical hires, unblock delivery, and talk to investors — not just send a strategy deck and disappear.

A clean handover

Every engagement is built to make me replaceable: documented decisions, a capable team, and a roadmap your future full-time CTO can inherit.

Engagement Models

Fractional, interim, virtual, advisory — different names for different needs. We pick the model that fits your stage, then adjust it as the company changes.

Fractional CTO

Ongoing part-time leadership — typically a few days a week or month. Best for funded startups and scale-ups that need a steady senior hand on strategy, architecture, and the engineering team.

Interim CTO

Full focus for a fixed window — covering a departure, steering a turnaround, or carrying a company through a fundraise until a permanent hire is in place.

Virtual CTO

Remote-first technology leadership for distributed teams and pre-seed founders who need decisions, vendor oversight, and technical credibility without a local executive.

Technical advisory

Lightweight, low-frequency input — architecture reviews, hiring calibration, due-diligence support — for founders who mostly need a senior sounding board.

What a Fractional CTO Does for You

The mandate covers the full scope of a technology executive — adapted to where leverage is highest for your company this quarter.

Technology strategy & roadmap

Define a multi-quarter technology roadmap aligned with business goals, fundraising milestones, and market positioning — so engineering effort compounds instead of scattering.

Architecture & technical due diligence

Pressure-test system design, scalability, and security before decisions get expensive, and prepare the technical narrative investors expect during diligence.

Engineering leadership & hiring

Set hiring criteria, shape delivery process, mentor senior engineers, and build a team that ships predictably without the founder in every loop.

Investor & board credibility

Translate technology risk and roadmap into language the board and investors trust — turning the tech story into an asset during fundraising.

Fractional CTO Pricing & Cost

Pricing is transparent and scoped to the engagement. The ranges below reflect the European fractional-CTO market so you can budget with realistic numbers before we ever talk.

Hourly & advisory work

Focused advisory and review work across the European market typically runs €90–€180 per hour. Lightweight technical advisory engagements suit founders who mainly need a senior sounding board on specific decisions.

Monthly retainer

Most fractional engagements run on a monthly retainer. In the European market, light involvement — a few days a month — typically falls around €2,000–€6,000, while hands-on leadership with weekly delivery oversight typically runs €6,000–€12,000 and up, depending on scope and intensity.

Fractional vs full-time cost

A full-time CTO in Europe costs roughly €120,000–€200,000+ per year once salary, equity, and overhead are counted. A fractional CTO delivers the same seniority for a fraction of that — you fund judgement and direction, not a permanent headcount, and you can adjust the commitment as the company grows.

Not sure whether you need a fractional CTO?

Start with a free intro call. We will talk through your stage, your team, and the decisions ahead — and you will get an honest answer on whether fractional leadership is the right move.

Book a free intro call

Fractional CTO Services — FAQ

Straight answers to the questions founders ask most before bringing in a fractional CTO.