From working prototype to production-ready.
Code reviews, security hardening, and infrastructure support for founders who have built an MVP and need a professional foundation under it.
The way software gets built has changed. AI-assisted tools like Cursor, Lovable, Replit, Bolt, v0, and Claude have put real working applications within reach of founders who would never have called themselves developers. The result is a wave of MVPs that genuinely work, and a new question: what now?
FullyCoded helps founders take the next step. The aim is never to rebuild for its own sake. It is to look honestly at what exists, find the gaps that matter, and put the right foundations in place before things scale. The same service supports technical founders who built traditionally and now need experienced eyes on what they have created.
Founders typically arrive at FullyCoded at one of a few familiar moments. Something has been built quickly using AI tools and is starting to attract real users. The first paying customer is on the way and there is a quiet worry about whether the application is safe. The platform it was built on no longer fits, and the code needs a proper home. Or the product is growing faster than expected and the cracks are starting to show.
Where we help
Code Audit and Review
A clear-eyed assessment of the application as it stands. What works, what is fragile, what carries risk, and what should be tackled first. Delivered as a written report with prioritised recommendations and plain explanations, so founders understand exactly where their product sits.
Security Hardening
Authentication, authorisation, secrets management, input validation, dependency review, and data handling. The technical groundwork that turns a working prototype into something safe to put in front of paying users. Cross-supported by FullyCoded’s dedicated cyber security service where deeper assurance is needed.
Infrastructure and Hosting
Moving off no-code platforms, setting up proper development and production environments, configuring deployments, backups, and monitoring. FullyCoded operates its own UK-based eco-friendly server infrastructure and advises honestly on whichever option suits the application best.
Performance and Scaling
Identifying the points that will struggle under real-world traffic. Database tuning, caching, query optimisation, queueing, and architectural changes that make growth possible without surprise outages or rising hosting bills.
Compliance and Data Handling
UK GDPR alignment, privacy notices, cookie behaviour, data retention, and the practical paperwork around handling user information responsibly. Sensible measures that protect both the founder and the people using the product.
Ongoing Support
For founders who want a senior technical partner without hiring one full time, FullyCoded offers ongoing retainer support. Regular reviews, incident response, and a steady hand as the product grows. Where a longer-term technical leadership relationship is the right fit, founders are introduced to the separate CTOMark fractional CTO service.
Most founders begin with a fixed-scope review. FullyCoded looks at the code, the infrastructure, and the security posture, and produces a written report with prioritised recommendations. From there, work usually continues as a hardening sprint, an infrastructure migration, or an ongoing retainer, depending on what the product needs and how quickly it is growing.
FullyCoded works with founders across the UK and beyond to take MVPs from working prototype to production-ready software. To arrange an initial review, request a callback below.