Fractional CTO · from $8,000/month

A CTO for the decisions that matter, without the full-time hire.

I embed in your team part-time to set direction, unblock engineers, make the hard architecture and vendor calls, and tie the technology to the business numbers.

Get my options

Free 20-min call: whether I can help, a typical price range, no pressure.

Already have a quote, a plan or an idea, and just want an expert's read on it?

A Software Second Opinion is 90 minutes with a senior engineer and a written summary. $500.

Book a second opinion

When you need a CTO but can't hire one yet

Good fit

  • Founders who need a CTO but aren't ready to hire one full-time
  • Companies between CTOs that need someone to hold the fort
  • Teams whose engineering is stuck: slow releases, technical debt, no clear owner

Not a fit

  • Staff augmentation without technical leadership
  • Enterprise RFP processes

What you get

How it works

  1. Optional first step

    A CTO sprint

    A five-day Scoping Sprint that produces a 90-day technical roadmap and makes the first decisions.

  2. Monthly

    Retainer

    Advisory (me, about a day a week), or CTO + engineer when you also need implementation capacity.

  3. Every month

    Review and adjust

    Scope and days per week follow what the business needs.

3-month minimum, then month to month.

Pricing

Advisory from $8,000/month

Me, about one day a week: strategy, architecture, hiring and vendor oversight.

CTO + engineer from $18,000/month. I lead, and a vetted contractor does the implementation under my supervision, about 80 hours a month.

Timeline: 3-month minimum, then month to month

Book an options call, or start with a CTO sprint to get a 90-day roadmap before committing to a retainer.

Free 20-min call: whether I can help, a typical price range, no pressure.

Why work with me

Mischa Serlin

Mischa Serlin

Fractional CTO · zCube8

I build AI automation and software that grows revenue and takes manual work off your team. Then I keep it running.

FAQ

What does fractional CTO mean?
I embed in your team part-time. I own technical strategy, unblock your engineers and make architecture decisions. No fluff title; I ship code too.
What's the difference between the two tiers?
Advisory is me alone, about one day a week: strategy, architecture, hiring and vendor oversight, from $8,000 a month. CTO + engineer adds a vetted contractor who does the implementation under my direct supervision, about 80 hours a month, from $18,000 a month. Either way, I'm your single accountable point of contact.
How long is the commitment?
Three months to start, so there's time to make a real difference, then month to month.
Can you help us hire a full-time CTO?
Yes. Part of the job is building the team and, when you're ready, helping you hire my replacement.

Start with a free 20-minute call.

If it's a fit, the next step is a 5-day Scoping Sprint, $2,500 (founding-client price, regular $5,000), credited in full if we keep going.

Get my options

Free 20-min call: whether I can help, a typical price range, no pressure.

Not ready to talk? Rate my workflow (2 min)