We want to go from prototype to a maintainable software product
A prototype mainly has to answer one question quickly: does the idea work? A software product also has to stay understandable, survive changes and be maintainable by more than one person.
Does this sound familiar?
A lot of prototype code isn't bad at all. You just see more and more clearly where speed was chosen over maintainability.
Temporary solutions have become permanent
Scripts, hardcoded values and shortcuts are now used by real flows.
New features take more and more effort
The existing structure no longer fits well with what the product has become.
Only one person understands critical parts
Knowledge transfer becomes hard and changes feel risky.
Releases are largely manual work
Deployment and configuration need steps that are easily forgotten or done wrong.
Where do you want to be?
Starting over isn't a given. What you want is a technical foundation on which a normal development team can keep building responsibly.
Understandable architecture
It's clear where responsibilities and business logic belong.
A safe development cycle
Tests, deployment and error handling support frequent change.
Less knowledge in people's heads
Important technical choices and processes are sufficiently documented.
Why does this happen?
Prototype code is optimised for speed of learning. Product software also has to be optimised for change.
See how we approach thisArchitecture lagged behind product development
The prototype grew organically while requirements kept changing.
Temporary assumptions became structural
Choices that were logical for an experiment now determine how the whole product works.
Maintainability was not yet a success criterion
Tests, documentation and clear boundaries delivered little direct value during the first validation.
Vibe Code Rescue Audit
With a Vibe Code Rescue Audit we determine what forms a good foundation and what really holds development back. Build & Integrate can then carry out the larger professionalisation without automatically rebuilding the whole product.
View this offer€2,950 excl. VAT
Fixed price · one existing application or codebase
- Result
- Technical grip on what exists and a prioritised rescue plan
- Duration
- About two weeks
- Next step
- A Rescue Sprint for the most important problem, or continue yourself
Why 9to5 for this?
9to5 software combines AI with regular senior software engineering. That is exactly what matters when a smart prototype has to become a durable product.
View casesKeep what works
A rewrite is one possible choice, not the default answer.
Maintainability is practical
We focus on changing, testing and releasing more safely.
Built for the next team
Software must stay understandable without its original builder too.
What else fits your situation?
Build & Integrate · Fixed price after scoping
You know what needs to be built. We build it professionally, connect it to your existing software and make sure it can be handed over production-ready.
View offerOur AI prototype has to go to production
The prototype proves the idea works. Now it has to become reliable, secure and manageable enough for real users and real business processes.
View use caseOur vibe-coded app needs to become professional
You've built a surprising amount with AI tools. Now the app has to become reliable, secure and maintainable enough for serious use.
View use case