Technical Co-founder Replacement & Interim CTO
Fill the technical co-founder gap without giving up equity or waiting months to hire.
Common Challenges
If any of these sound familiar, we can help:
- ✗Non-technical founder building technical product
- ✗Technical co-founder left the company
- ✗Investors asking about technical leadership
- ✗Need CTO presence without full-time commitment
Our Approach
Fractional CTOs who act as your technical co-founder without the equity.
What You Get
- Founding engineers who ship like your first 5 hires
- Fractional CTO leadership for strategic direction
- Direct Slack access—no account managers
- Outcome ownership from day one
- Knowledge transfer to your internal team
Services for Technical Co-founder Replacement
We offer flexible engagement models to match your needs.
Proof Behind the Promise
Rupa Health
$100K→$5M ARRFractional CTO from Seed to Series A, scaling ARR from $100K to $5M.
Read case study →
Dromo
0→1 to ScaleFounding engineer from 0→1 to enterprise-scale data platform.
Read case study →
OddsJam
AcquiredTechnical due diligence that unlocked acquisition by Gambling.com.
Read case study →“Aravind is in the top 1% of engineers I've hired. He supported us from $100K to $5M ARR, keeping us shipping through crazy growth and investor scrutiny.”
Technical Co-founder Replacement FAQs
How does HyperNest help with technical co-founder replacement?
Fractional CTOs who act as your technical co-founder without the equity. We bring hands-on experience from helping companies like Rupa Health, OddsJam, and Dromo navigate similar challenges.
What's the typical timeline for technical co-founder replacement?
Timeline varies based on scope, but most technical co-founder replacement engagements see meaningful progress within 4-8 weeks. We start shipping value from week one while building toward larger goals.
Do I need a fractional CTO or founding engineers for technical co-founder replacement?
It depends on your needs. Fractional CTOs provide strategic direction and leadership, while founding engineers provide hands-on execution. Many clients start with a fractional CTO to set direction, then add engineers as needed.
How quickly can you start on a technical co-founder replacement project?
We can typically begin within 1-2 weeks of signing. We start with a technical discovery session to understand your specific situation before diving in.
What makes HyperNest different for technical co-founder replacement?
Unlike agencies or freelancers, we embed as founding team members with outcome ownership. We've navigated technical co-founder replacement at companies that successfully raised and exited, so we bring pattern recognition you won't find elsewhere.
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First Engineer Hire
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VAPT & Penetration Testing
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Ready to tackle technical co-founder replacement?
Let's discuss your specific challenges and how we can help.