CTO as a Service
for startups
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Get a fractional CTO with on-demand availability to provide hands-on leadership for your early-stage startup, from roadmap to PoC, MVP, and beyond.
When you need CTO as a Service
You have a strong business vision and expertise but lack the technical skills to bring your idea to life
You put all efforts into marketing, sales, and strategy and you need someone who will take care of the tech side
You’ve started building your product, but the initial setup is not delivering the performance or functionality you expected
You don’t need a full-time CTO right now, but you require flexible technical leadership for temporary support while recruiting a permanent CTO
You need a seasoned tech leader to effectively lead technology discussions with stakeholders and secure funding for your project
CTO consulting and advisory
For every stage of your startup development
Ideation
Plan the architecture and technology stack
Develop a rough project estimate, including timelines and resource requirements
Create a high-level roadmap
Build low-fidelity prototypes or wireframes to visualize the product concept
Development
Identify and prioritize the core features that will make up your MVP
Select an appropriate technology stack that aligns with your product requirements, scalability needs, and team expertise
Develop a detailed roadmap with specific timelines, budget estimates, and risk assessments
Kickstart product development by starting with initial coding and creating a PoC
Implement best practices within the software team to enhance code quality and efficiency
Growth
Plan for future growth by choosing the right scaling strategy
Provide on-demand CTO support for addressing technical challenges
Assist in recruiting key roles to strengthen your tech team
If you are ready to scale, we offer additional services.
Why choose On The Spot
What differentiates us from others is our approach, which keeps customers coming back to us.
Founder’s mindset
All of our founders have been in your shoes and built successful startups themselves. They know the challenges you face, from limited resources to rapid scaling. With this experience, we can give you practical advice to help you reach your goals.
Senior technical expertise
You’re in good hands. Our CTO is an experienced tech leader who has successfully overcome both routine industry challenges and complex issues, including managing petabytes of data, implementing best practices like Infrastructure as Code (IaC), and beyond.
Portfolio
For a while, we’ve been helping tech companies turn their challenges into solutions. Look at some of our partnerships and see how we can help you.

Orca Security
Offshore R&D center and development hub in Poland for a leading cloud security company.
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AITHENA
Fractional CTO service and MVP development for an early-stage pharmaceutical startup.

Tryb
An advanced creator platform for online presence, content sharing, and monetization.
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ShardX
Multi-party computation solution for hardware secure modules and hot & cold wallets.
Other services
Your questions — answered
What is your experience with startups or early-stage companies?
We have helped many early-stage startups in different industries build their first product, set up and manage tech teams, and grow from idea to launch. We have also launched our own startups from scratch, so we know what it is like to be in your shoes.
Can you help with MVP development?
Yes! We help you plan, build, and launch your MVP quickly and within budget. We will make sure your product is ready to test with real users or show to investors.
How flexible is the service? Can we scale up?
Our service is very flexible. You can start small and add more CTO time or tech support as your startup grows.
What is included in your CTO as a Service offering?
You get help with product strategy, tech planning, architecture, team management, hiring, and ongoing tech advice.
What if I do not have a technical co-founder?
No problem. We can fill that role, help you make tech decisions, and talk to developers for you.
Can you help me figure out what to build first?
Yes, we will help you shape your idea, plan the first version, and decide what features matter most.
How involved will the CTO be?
As much as you need-hands-on with your team, joining meetings, or just giving advice when needed.