Every Line Reviewed. Every Finding Proven.

AI reads your entire codebase in hours. An engineer verifies every single finding before it reaches you. You get the speed of automation with the accountability of a human name against the work.

Full-codebase review, not a sample
Every finding reproduced before it is reported
Security review against the OWASP Top 10
Findings ranked by business impact, not tool severity
A named engineer signs off every report
Nothing changed in your code without written approval
Fixes implemented and verified, quoted separately
Full audit trail of what was reviewed, found and fixed

The problem with reading your own code

Every developer has had the experience of staring at a bug for an hour, then watching a colleague spot it in ten seconds. Familiarity is comfortable, and comfort is exactly what hides faults.

Now consider the scale. A modest business application is tens of thousands of lines. Nobody reads all of it. Reviews sample the parts that changed recently, which means the quiet corners are never looked at again after the day they were written.

That is where the expensive things live.

What we actually do

We use AI to read all of it. Not a sample, not the recent commits — the whole codebase, in hours rather than weeks.

Then we throw most of it away.

A raw AI sweep produces hundreds of observations. Many are stylistic. Some are simply wrong. A handful are real, and one or two might be costing you money right now. The work that matters is separating those, and that work is done by an engineer, not a machine.

Every finding we report has been reproduced. We show you the fault happening before we tell you it exists. If we cannot reproduce it, it does not go in the report.

Controlled means controlled

The AI has read access. That is all.

It never commits, never opens a pull request, never touches your repository. Every proposed change is written up, reviewed by an engineer, put in front of you, and applied only once you have agreed to it — on a branch, so it can be undone.

This matters more than it sounds. The risk with AI-assisted development is not that the code is bad. It is that nobody can explain what changed, or why, six months later when it matters. An audit trail is not bureaucracy. It is the difference between a system you own and a system you merely host.

Ranked by cost, not by colour

Most security tools rank findings red, amber and green. That tells you how the tool feels, not what it costs you.

We rank by business impact. A theoretical vulnerability in an admin page three people can reach ranks below a validation rule quietly rejecting a segment of your customers at checkout. One is a risk. The other is a bill you are already paying.

To make that judgement we look beyond the code — at your logs, your analytics and where your traffic actually comes from. Faults that matter show up as numbers before they show up as errors.

Where this fits

Code review sits naturally alongside the rest of our security work. If you are already certifying under Cyber Essentials or running penetration testing, a code review answers the question those cannot: not “could someone break in”, but “is this code doing what you think it does”.

Many clients take it once, as a baseline. Others attach it to their managed IT support so that every significant release gets a second, independent pass before it reaches customers.

What it is not

It is not a rubber stamp. If your code is in good shape we will say so plainly, and the report will be shorter and cheaper than you expected.

It is not a tool subscription. You are not buying access to a scanner. You are buying the judgement applied to its output.

And it is not a replacement for your developers. It is the second pair of eyes that every serious codebase needs and almost none of them get.

Getting started

Tell us what the code does and roughly how large it is. We will come back with a fixed scope and a fixed price before any work begins, and you will know exactly what you are getting and what it costs.

Why choose Nerdster

The Scale of AI. The Judgement of an Engineer.

AI can read a codebase in hours that would take a team weeks. What it cannot do is tell you which findings actually matter, or whether they are real. So we use it for reach, and people for judgement. Every finding is reproduced before you see it, which means no false alarms and no wasted developer time chasing ghosts.

Controlled by Design

AI never writes to your repository. It reads, and it reports. Every proposed change is reviewed by an engineer, approved by you in writing, and applied on a branch you can roll back. You are never in a position where nobody can explain what changed or why.

An Audit Trail You Can Hand Over

You receive a written record of what was reviewed, what was found, what was fixed and what was deliberately left alone. It is the evidence pack your insurer, your auditor or your next investor will ask for, and it is yours to keep whether or not you continue with us.

We Find What Looks Fine

Most reviews find code that looks wrong. The expensive faults rarely look wrong at all. They pass every test, throw no errors and sit quietly in production costing you money. Those are the ones we go looking for, because nothing else will.

FAQ

Frequently asked questions

Is an AI reviewing our code safe?

The AI reads your code. It never writes to it. Every change is proposed in writing, reviewed by an engineer, approved by you and applied on a branch you can roll back. We agree the handling rules for your code before we begin, and we can work within your own environment if your policy requires it.

How is this different from a tool like SonarQube or GitHub Copilot?

Automated tools produce a list. Lists are cheap, and the reason most sit unread is that nobody has separated the twelve findings that matter from the nine hundred that do not. We do that separation, we reproduce each real finding so you can see it for yourself, and a named engineer stands behind the result.

What do we actually receive?

A written report of every verified finding, with the steps to reproduce it, ranked by what it costs your business rather than by a tool's severity score. Plus a list of what we checked and found sound, so you have an honest picture rather than only bad news. Then a fixed quote for the fixes, which you are free to take elsewhere.

Do you fix what you find?

Yes, quoted separately so an audit never becomes an open-ended bill. Fixes are applied on a branch, verified before and after, and we add the test or the logging that would have caught the problem sooner. Leaving you able to catch the next one without us is part of the job.

How long does it take?

Most codebases are reviewed within a week. The AI sweep is the fast part. Verification is what takes the time, and it is the part worth paying for, because an unverified finding is just an opinion.

Our developers are good. Why would we need this?

Because good developers are the ones who write code that looks right. Reviews between colleagues catch style and logic, but they rarely catch the fault that only appears when a real customer arrives from a real ad click. A second, independent pass is not a comment on your team. It is how the faults nobody was looking for get found.

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