CTO as a Service

Partnering with innovative startups to provide technical leadership and guidance.

From $9,500 per month

Available

I speak:🇺🇸English●●●●●🇸🇦Arabic●●●●●·🇫🇷French●●●●○🇳🇱Dutch●●●○○🇪🇸Spanish●●○○○

Partnering with innovative startups to provide technical leadership and guidance.

From $9,500 per month

Available

I speak:🇺🇸🇸🇦·🇫🇷🇳🇱🇪🇸

Quick Summary

Who it is for

Founders and startup teams who need senior technical leadership without a full-time hire.

Outcome

Clear technical direction, aligned delivery, and reduced execution risk.

Engagement

Monthly partnership with strategic guidance and hands-on leadership.

How to start

Book a strategic consultation or take a free intro call.

CTO Partnership Options

Technical leadership based on commitment and depth of involvement.

Part-time CTO

$9,500/ month

Part-time CTO support focused on strategy, reviews, and senior decision-making.

Start part-time

What's included

Async access
Architecture oversight for key initiatives
Roadmap + priority guidance
Critical decision support (build vs buy, stack, vendors)
Team structure & role guidance
Hiring plan & interview loop design
Board / investor technical input as needed

Engagement: Minimum 2-month

Full-time CTO

$24,000/ month

Embedded CTO leadership with full ownership of execution and delivery.

Start 3-month engagement

What's included

Everything in Part-time CTO
Daily async availability
Flexible leadership syncs & calls as needed
Sprint planning & reviews
Direct team mentoring
Code & architecture reviews
Technical debt management
Release & deployment oversight

Engagement: Minimum 3-month

Best value

6-Month Commitment

$130,000/ 6-month

Long-term hands-on CTO engagement with a discount for extended commitment.

Start 6-month engagement

What's included

Everything in Full-time CTO
Long-term execution ownership
Continuity across roadmap, team, and delivery
Reduced monthly rate via 6-month commitment

Engagement: Fixed 6-month

Why Partner with Me?

I combine technical depth with strategic thinking, providing the leadership and expertise your startup needs to scale.

Technical Leadership

Provide CTO-level guidance and decision-making without the full-time cost and commitment.

AI Systems Expertise

Deep knowledge of AI integration, RAG systems, and modern technical architectures.

Startup Experience

Built and led 5 different ventures including Sista AI with firsthand experience in technical decisions.

Open Source Creator

Creator of Laradock.io (2M+ downloads) and Apiato framework that companies use in production.

16+ Years Experience

Proven track record with startups and established companies across multiple industries.

Team Building

Experience hiring, mentoring, and scaling engineering teams from 0 to 50+ engineers.

Fractional CTO partnering gives you senior technical leadership without the full-time commitment. I help founders align product goals with architecture, roadmap, and hiring decisions.

You get clear direction, steady execution, and an experienced partner to guide high-stakes technical choices.

Need a CTO partner without the full-time hire?

Book a consultation to align on direction and delivery.

Schedule a Briefing

Get In Touch

What Others Say

Feedback from people who have worked with me.

0/5.0

•0 reviews

"For nine months, Zalt acted as our sounding board. He pushed back when we rushed, and a few of those pauses prevented problems we would have had to clean up later."

Felix

Founder

CTO as a Service

What This Partnership Covers

We align product goals, technical constraints, and hiring needs, then build a roadmap your team can execute.

Technical strategy and architecture direction.
Roadmap prioritization and delivery cadence.
Team structure and hiring plans.
Vendor, stack, and infrastructure decisions.
Risk and cost management for scale.

Why Founders Choose Fractional CTO

Senior leadership without a full-time salary.

Objective guidance on high-stakes decisions.

Hands-on reviews when delivery needs focus.

Bridge between product, business, and engineering.

Who This Is For

Pre-seed to growth-stage startups.

Founders without a technical co-founder.

Teams between CTO hires or during transition.

Startups scaling AI or data-heavy products.

Venture-backed teams needing execution discipline.

Engagement Options

We start with a discovery call, then scope a monthly partnership based on your stage and needs.

Strategic CTO: roadmap, architecture, and investor support.
Hands-on CTO: delivery oversight and team coaching.
Transition support: hire and onboard your internal CTO.
Audit only: short-term health check and roadmap.

Ongoing AI Systems Management

After your AI tools and agents go live, the work is not over. As a fractional AI officer, I keep everything running, optimized, and growing with your business. Cancel anytime.

Monthly optimization and performance review
Priority support with same-day response
Quarterly strategy session
Small updates and tweaks included (up to 4 hours/month)
System monitoring and proactive issue detection
Vendor and tool governance
On-call escalation for AI agent failures

Senior AI Leadership Without the Full-Time Hire

The simplest description of a Fractional AI Officer is also the most accurate: it is the senior person in the room when AI strategy is being decided, embedded with your team on a monthly retainer instead of a full-time payroll commitment. Companies discover they need that role at different moments. Some hit it after their first failed AI initiative, others while preparing for a board meeting, others during a hiring search that drags on for months without a successful candidate.

Historically the same engagement was called a fractional CTO, and for many smaller companies that framing still fits because the AI work is inseparable from broader technical leadership: hiring, architecture, vendor management, and roadmap. A larger or AI-native organization usually wants something narrower, a dedicated Chief AI Officer or Fractional Head of AI whose attention is entirely on the AI portfolio: model strategy, eval pipelines, safety and governance, and the boundary between AI work and the rest of engineering.

There are also transitional cases. A company between CTOs may bring in an interim CTO for three to six months to keep delivery moving while the executive search runs. An early-stage startup with a strong founding engineer might prefer a part-time CTO who shows up two days a week for the first year, sets architecture and hiring direction, and gradually hands the role off as the team grows.

Across every flavor of the engagement, the constant is senior judgement applied to the highest-stakes technical decisions, delivered fractionally so the cost matches the actual scope of the work.

Experience

Hands-on CTO leadership with startup, AI, and delivery depth.

Experience

16+ years leading product and engineering delivery.

Startups

Built and led 5 ventures including Sista AI.

Open source

Laradock (2M+ downloads)

Architecture

LLM, RAG, and cloud systems built for scale.

Hiring

Scaled teams from 0 to 50+ engineers.

Advisory

Investor and board support for technical strategy.

Struggling with technical leadership gaps?

Get executive-level guidance to steer your engineering team forward.

Schedule a Briefing

Get In Touch

Fractional CTO FAQ

How much does a fractional CTO cost?

Part-time CTO engagement starts at $9,500/month for strategy and architecture oversight. Full-time embedded CTO leadership is $24,000/month. A 6-month commitment offers a discounted rate. All plans include a discovery call to scope the right fit.

What is the difference between a fractional CTO and a full-time CTO?

A fractional CTO provides senior technical leadership on a part-time or project basis without equity, benefits, or long-term salary commitment. You get the same strategic guidance and decision-making at a fraction of the cost of a full-time hire.

When should a startup hire a fractional CTO?

When you need technical leadership for architecture decisions, team hiring, roadmap planning, or investor-facing strategy but are not ready for a $250K+ full-time CTO salary. Common stages are pre-seed through Series A.

Do you work with existing engineering teams?

Yes. I join your Slack, GitHub, and team rituals. I collaborate with your engineers, guide architecture decisions, run sprint reviews, mentor leads, and help improve delivery cadence without replacing anyone.

Can a fractional CTO help with hiring and team building?

Yes. I define role requirements, design interview loops, evaluate candidates, and structure onboarding for key technical hires. I have scaled teams from 0 to 50+ engineers across multiple startups.

How long do fractional CTO engagements last?

Most partnerships run 3-6 months. Some continue for a year or longer as the company scales. The minimum commitment is 2 months for part-time and 3 months for full-time to ensure meaningful impact.

Can you help prepare for investor due diligence?

Yes. I prepare technical documentation, architecture overviews, and risk assessments for investor conversations. I have supported founders through due diligence at seed and Series A stages, including board-level technical presentations.

What do you need to get started as a fractional CTO?

A 30-minute discovery call to discuss your product, team, and challenges. From there I do a 1-2 week audit of your codebase, infrastructure, and processes, then deliver a strategic roadmap with prioritized action items.

How I Work as Your Fractional CTO

A structured approach to providing technical leadership without the full-time commitment.

Step 1

Discovery

30 minutes

A 30-minute, no-obligation call to discuss your goals, current challenges, and technical needs. We explore whether we're a good fit and how I can help.

Deliverables

Understanding of your business goals
Assessment of technical challenges
Initial recommendations

Step 2

Audit & Roadmap

1-2 weeks

I join your Slack and GitHub as a read-only user. I talk to your team, review your codebase, infrastructure, and processes. I deliver a comprehensive "Health & Strategy" document with clear, prioritized action items.

Deliverables

Technical health assessment
10-page strategic roadmap document
Prioritized action items
Team and process recommendations

Step 3

Execution

Ongoing

We run weekly sprints with clear objectives. I provide daily async updates, join your key architectural meetings, and work directly with your team to implement the roadmap.

Deliverables

Weekly sprint planning
Daily async updates
Architectural guidance
Team mentoring

Step 4

Review & Optimization

Ongoing

We regularly review progress, measure outcomes against goals, and optimize our partnership. I provide strategic recommendations, assess technical health, and ensure we're delivering maximum value as your technical leadership evolves.

Deliverables

Progress reviews
Strategic recommendations
Technical health assessments
Partnership optimization

Fractional AI Officer for Teams Past the First Pilot

A fractional AI officer is what most teams need once their first AI feature ships. The temptation is to hire a Chief AI Officer full-time, but at small and mid-size scale the actual workload is closer to ten or twenty hours a week of senior oversight rather than a forty-hour executive headcount. The role goes by other names — fractional CTO for AI companies, AI leadership as a service, fractional Head of AI, AI architect on retainer, embedded AI lead — but the work is consistent across all of them.

The largest single piece of the work is AI governance and evaluation. Once a model is in production it drifts, the corpus changes, the prompts evolve, and without a frozen evaluation set and a regular review cadence nobody notices until a customer complains. Building the eval set, the escalation paths, and the audit log is governance work that has to happen before scale, not after.

The second piece, and the one that surprises CFOs, is AI cost optimization. Teams routinely overspend three to ten times on LLM infrastructure because the cheap levers — model routing, prompt caching, response caching, and aggressive prompt compression — never get pulled. A fractional officer makes these decisions deliberately instead of letting them accumulate quietly in the invoice.

The third piece is the people. Most teams hire the wrong AI role first, and the consequences ripple for years. AI team scaling — picking the right first hire, sequencing the second and third, and defining the boundary between AI Engineer, ML Engineer, and Applied Researcher — is the part of the work that pays off in budget cycles, not sprints. The rollout side of all this lives inside the same AI adoption playbook a fractional officer uses with the executive team to keep the program funded.

Ready to Discuss Your Technical Strategy?

Let me guide your technical direction and accelerate your growth.

Schedule a Briefing

Get In Touch

16+ Years

For Consultation

Worldwide Remote