What is a Fractional CTO?

A fractional CTO is a senior technology executive who works with your company on a part-time or flexible basis. Some call it an interim CTO, part-time CTO, or CTO-as-a-Service. You get the same strategic leadership, technical decision-making, and team oversight that a full-time CTO provides. No full-time salary, no equity commitment, no six-month search to find one.

For non-technical founders and executives, this means having someone in your corner who can translate business goals into engineering execution. Someone who knows when your team is building the right thing the right way, and when they're not. And when something needs building, we build it.

Delivery
Days

Time to start

Leadership
3

Senior specialists

Ownership
0%

Equity required

Engagement
Flex

Scale up or down anytime

When you need one

You need senior technology leadership but can't justify (or can't find) a full-time CTO. Maybe your current CTO left and you need coverage yesterday. Maybe you're a non-technical founder making architecture and hiring decisions by gut feel. Or you have a CTO who needs a sounding board and strategic support to level up.

Without experienced technology leadership, problems compound quietly. Architecture decisions made without oversight become expensive rebuilds. Bad hires go undetected for months. Security vulnerabilities sit unaddressed because nobody owns them. Technical debt piles up until your team spends more time fighting the codebase than shipping features. Then investors ask hard questions about your tech stack during due diligence, and nobody has clear answers.

Leadership discussion and planning session

You get a team, not one consultant

Most fractional CTO services give you a single person who tells you what to do. Solidmatics gives you a team of senior operators who lead the strategy and execute it. Each team member brings deep specialization in a different domain of technology leadership.

Strategic & Operational Leadership

Management strategy, product roadmap alignment, team structure design, engineering process optimization, and cross-functional prioritization. Your primary point of contact for all high-level technology and product decisions. Also hands-on with AI/LLM product development, from architecture to shipping.

Architecture & Engineering

Deep technical reviews covering codebase quality, architecture soundness, technology choices, development workflows, Git strategies, and engineering standards. Hands-on architecture work, system design, and DevOps automation. Not just reviews. Actual restructuring and implementation when needed.

Cloud Infrastructure & Security

AWS cloud architecture, Terraform deployments, CI/CD pipelines, infrastructure cost optimization, security hardening, backup strategies, and compliance readiness. Certified cloud security expertise. The operational backbone that keeps your product reliable, secure, and cost-efficient as you scale.

Depending on what you actually need, any or all of us engage directly with your team. Need strategic guidance only? You work primarily with the CEO. Need a full architecture overhaul plus cloud migration? The entire team is involved. Need an AI product built from pre-training through production? We do that too. You pay for what you need, not a one-size-fits-all package.

What we cover

Our fractional CTO engagement covers the full spectrum of technology leadership from strategy through execution.

  • Management strategy and organizational design
  • Product roadmap alignment with business goals
  • Team structure, hiring plans, and role design
  • Architecture review, technical strategy, and hands-on implementation
  • Codebase health and engineering standards
  • Cloud infrastructure, deployments, and cost optimization
  • Security audits, hardening, backup strategies, and compliance readiness
  • AI/LLM product development, integration, and safety
  • Engineering process and delivery optimization
  • Vendor, tool, and platform decisions
  • Board and investor communication support

How the engagement works

Every company is different. Some need a few hours a week of strategic guidance. Others need near-full-time coverage during a critical growth phase or leadership transition. Some need us to lead and build simultaneously. We design the engagement around your actual needs, not a rigid package.

Typical engagements range from a few hours per week for ongoing advisory to 15+ hours per week for hands-on embedded leadership and execution. The cadence, communication channels, and involvement level are defined together during the discovery phase and adjusted as your needs evolve.

Fractional CTO whiteboard planning session

Decision framework

Why this makes more sense than hiring

Compare cost, speed, execution depth, and downside risk across three paths: a fractional CTO engagement, a full-time executive hire, or operating without senior technical leadership.

Fractional CTO (Solidmatics)
Full-Time CTO Hire
No CTO
Criteria

Annual cost

Fractional CTO (Solidmatics)$52K – $195K (depending on hours)
Full-Time CTO Hire$350K – $500K+ (salary, benefits, equity, recruiting)
No CTO$0 upfront
Criteria

Time to start

Fractional CTO (Solidmatics)Days
Full-Time CTO Hire3 – 6 months (search, interviews, notice period)
No CTON/A
Criteria

Expertise breadth

Fractional CTO (Solidmatics)Team of specialists across strategy, architecture, infrastructure, security, and AI
Full-Time CTO HireOne person, strong in some areas, gaps in others
No CTONo coverage
Criteria

Execution capability

Fractional CTO (Solidmatics)Strategy and hands-on delivery from the same team
Full-Time CTO HireDepends on the individual
No CTONone
Criteria

Equity

Fractional CTO (Solidmatics)None required
Full-Time CTO Hire1 – 5% typical for early-stage
No CTON/A
Criteria

Commitment

Fractional CTO (Solidmatics)Flexible: scale up, scale down, or pause anytime
Full-Time CTO HireLong-term: a bad hire costs $300K+ in severance, lost time, and re-hiring
No CTON/A
Criteria

Risk if you don’t act

Fractional CTO (Solidmatics)
Full-Time CTO Hire
No CTOArchitecture decisions that don’t scale, bad hires that go undetected, security vulnerabilities that compound, technical debt that forces a rebuild, and failed investor due diligence when you need funding most

Ready to Talk?

Ready to level up your technology leadership?

Let's discuss how fractional CTO leadership, AI product development, security hardening, staff augmentation, or screening support can help your company move faster, build safer, and hire smarter.