The Challenge

You know something is off with your engineering team but you cannot pinpoint what. Work takes longer than it should. Estimates are always wrong. Your developers say things are on track, but the product never quite ships the way you described it.

Or you have no team at all yet. You used AI tools to build something that works, and now it needs to go to production — but you cannot yet tell whether it is secure, whether it will scale, or what it will cost to run.

These are the two situations we see most often from founders and small teams. You are not alone — and you do not need a full-time CTO to get clear, senior answers.

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Architecture decisions with no senior voice in the room

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Your first senior engineering hire is a $400K bet

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An AI strategy your investors will actually believe

What a Fractional CTO Actually Does for Founders and Small Teams

Whether you are a non-technical founder who cannot yet evaluate the engineering, a technical founder who has outgrown doing it all yourself, or a small team with no senior voice in the room, a fractional CTO gives you senior engineering judgment on the decisions that are too consequential to guess at — without the cost or six-month search of a full-time hire. Develomentor provides leadership and deep technical expertise throughout your product lifecycle: strategy and architecture, code and team reviews, code-quality assessments, and hands-on time in the codebase when it counts. Most of our fractional CTOs are still deeply technical, and what sets them apart is knowing when to get into the code themselves and when to lead and mentor.

Translate between the business and the technology

Most founders do not struggle with technology because it is too complex — they struggle because no one in the room connects it to the business. A fractional CTO works in both directions: translating technical choices into what they cost, lock you into, and make possible, and translating your business goals into technology priorities, architecture, and implementation. However tech-forward a company is, technology exists to serve the product and, ultimately, the business — there is no tech for tech’s sake at Develomentor. Many of our CTOs have held field-facing roles alongside their engineering careers, and we carry a genuine respect for sales, revenue, and go-to-market. You make the call; you simply make it with the context of a senior technologist who understands the business.

Know whether the work — and the team — is right

When you cannot evaluate the engineering yourself, every status update is an act of faith. Our practitioners review the architecture and the code, sit in on the conversations that matter, and give you a plain-language read on whether the work getting done is the right work, and whether the people doing it can build what you actually need. It is the same senior judgment the Develomentor team has brought to founders before you: we took one founder’s multi-million-dollar mobile revenue stream off an outsourced codebase he did not control and made it durable in 30 hours, and we converted another startup’s stalled development into an AI-first team that shipped noticeably faster. That is the gap a fractional CTO closes: the ability to know rather than hope — and you can see more in our case studies.

Make the hiring and vendor decisions that compound

These decisions rarely hinge on what stage you are at. Whether you are just getting started, standing up a new initiative, or have been at it for years and feel stuck, the same calls compound: the senior hire you cannot afford to get wrong, the platform and vendor commitments you will live with, the build-versus-buy decisions that quietly shape your cost structure. We evaluate the team and budget, help you write the roles, run the technical interviews, and avoid the lock-in traps that eat your margin. And when you are ready to bring leadership in-house, a fractional CTO is the cleanest way to define what that full-time role should actually be — and to hire into it with confidence.

What We Do For You

A Senior Technical Voice in the Room

A Senior Technical Voice in the Room

Our Fractionals are embedded in your planning meetings, architecture calls, planning reviews, and most importantly, in your code base. Decisions are made with years of hard-won judgment instead of guesswork, on a budget that fits a small team.

See How We Work
Hire the Right Engineers, the First Time

Hire the Right Engineers, the First Time

Bad hires cost early-stage teams months they cannot afford. We help write the roles, screen the candidates, run the technical interviews, and tell you plainly whether each one can build what you actually need.

Read Case Studies
Vendor and Tool Decisions You Won't Regret

Vendor and Tool Decisions You Won't Regret

Platform choices made in year one shape your engineering costs for the next five. Our Fractionals help you evaluate build-versus-buy, negotiate with vendors, and avoid the lock-in traps that quietly eat your margin.

Book a Discovery Call

What We Handle

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Data Architecture Consulting
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Culture Advisory
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Hiring CTOs & CPOs
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Product Strategy Consulting
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Engineering Leadership Coaching & Mentoring
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Measuring Engineering Team Productivity

Get Started

Two fixed-scope engagements. Both include a written deliverable and a 90-minute readout session.

Solo Founder

Vibe to Production

$7,200

You built something with AI tools. Find out if it’s ready for real users — before they do.

  • Discovery sessions on product roadmap and business goals
  • Architecture & code quality review
  • Security & operations assessment
  • Data governance review
  • 1-year Aikido Security subscription
  • Prioritized recommendations deck
  • 90-minute readout & Q&A
Book a Discovery Call

Most clients transition to an ongoing fractional CTO engagement after their initial assessment.

Grant Ingersoll

Led by Grant Ingersoll

Grant founded Develomentor and leads the firm, supported by a team of senior practitioners with deep experience across engineering, product, and AI strategy.

  • CTO, Wikimedia Foundation — 18 engineering teams, 150+ people
  • Co-founder & CTO, Lucidworks — scaled to 80+ engineers
  • Author, Taming Text · Apache Lucene committer · Apache Mahout co-founder

Fractional CTO for Founders & Small Teams — FAQ

Common questions from founders and small teams weighing senior technology leadership.

What does a fractional CTO do for a non-technical founder?

For a non-technical founder, a fractional CTO is the senior technologist you can trust in the room: someone who translates engineering decisions into business terms, tells you plainly whether your product and your team are sound, and owns the architecture, hiring, and vendor calls that are too consequential to guess at. You stay the decision-maker — you simply decide with the context a seasoned CTO would bring, on a budget that fits a small team.

Is renting a CTO or hiring a part-time CTO the same as a fractional CTO?

Largely, yes — “rent a CTO,” “part-time CTO,” and “fractional CTO” all describe senior technology leadership engaged for a set number of days a month rather than as a full-time hire. The distinction that matters is depth. Develomentor engagements are led by senior practitioners who embed in your planning, architecture, and code — not advisors who drop in for a monthly call. You get leadership and judgment, not just availability.

Do I need a fractional CTO or just another developer?

A developer adds capacity to build what you have already decided to build. A fractional CTO decides what is worth building, whether the architecture will hold, what to fix first, and who to hire next. If your problem is that work is not getting done, you may need developers. If your problem is that you cannot tell whether the work getting done is the right work — or whether the product underneath it is sound — that is a leadership gap, and it is what a fractional CTO is for.

I built my product with AI tools or no-code — is it ready for real customers?

Sometimes, and sometimes not — the honest answer is that you cannot know without a look. AI-built and no-code MVPs are excellent for proving demand, but they often carry hidden issues in security, data handling, and cost-to-run that only surface under real load. We assess what you have built, tell you plainly what is production-grade and what is not, and give you a prioritized path to harden it. Our Vibe to Production assessment is built for exactly this situation.

How does a fractional CTO work with my existing developers or agency?

We lead them, not replace them. That means setting technical direction, reviewing the work and the architecture, tightening the engineering process, and giving you an honest read on whether the team or agency you have is the right one for where you are headed. Many founders bring us in precisely because they cannot evaluate the people building their product — a fractional CTO closes that gap.

How much does a fractional CTO cost for a small team?

Develomentor offers two fixed-scope starting points for founders — a Vibe to Production assessment at $7,200 and a Small Business Health Check at $11,200 to $18,600 — each with a written deliverable and a readout session. After that initial work, ongoing fractional leadership is a monthly retainer scoped to the days you actually need; once the team, processes, and roadmap have stabilized, a typical small-business engagement often runs under $3,000 a month. Every engagement is priced in writing before you commit, and all of it is well below the cost of a full-time CTO hire.

Isn't a fractional CTO too expensive for a small team?

It is usually the opposite. Fractional CTOs often bill in the $250 to $400 per hour range, which can sound like a lot until you weigh it against the alternatives: it is a fraction of a full-time CTO’s salary and equity, and far cheaper than the money quietly lost to a team that is building the wrong thing — or building it badly. Because our practitioners lean on AI-assisted tooling for the lower-level assessment and monitoring, keeping a small team pointed in the right direction often takes just a handful of focused hours each week.

What does the first month of a fractional CTO engagement look like?

It starts with a 30-minute discovery call, followed within a few business days by a written proposal — scope, timeline, price, and the practitioner who will lead the work. Once the engagement begins you have a single point of contact and a working cadence that fits the scope, usually weekly written updates, and we meet you in the tools you already use rather than imposing ours. Every engagement closes with a written deliverable and a readout session. You can see the full breakdown on our how an engagement works page.

How quickly can an engagement start?

Most engagements begin within one to three weeks of a discovery call, and the fixed-scope assessments often start the same week. On the first call we will tell you whether we are the right fit and give you a realistic start date.

Ready to talk?

Tell us where you are and what decisions you are facing. We will get back to you within one business day.