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Code Review · Derry

Code Review in Derry

An independent read of a codebase, for Derry businesses who want to know what they actually own. Commissioned before paying a final invoice, before acquiring a company, or when a project keeps slipping and the explanations have stopped being convincing.

Why this comes up

The problem

Software quality is invisible to the people paying for it. A system can demo perfectly and still be untestable, undocumented and dependent on one person who is about to leave.

What you get

What we deliver

  • A plain-English assessment for people who do not read code
  • Security issues identified — injection, authentication, secrets committed to the repository
  • Test coverage and quality assessed, not just the percentage reported
  • Dependency audit covering unsupported, outdated and vulnerable packages
  • A judgement on maintainability: could another team take this on, and at what cost
  • Findings ranked by severity with the effort to address each one

Want this scoped for your business in Derry?

Thirty minutes, no charge, no sales script. You leave with a written summary of what code review would actually involve — whether or not you use us.

Book a 30-minute call

Working in Derry

Northern Ireland

The city is Derry to most of its population and Londonderry in official use, and which name you lead with is read as a statement here — we use Derry in customer-facing copy and note both where a document has to be formal.

Cross-border trading systems for businesses working into Donegal, and manufacturing tooling for the north west.

Sectors we work with in Derry

  • Manufacturing
  • Healthcare
  • Higher Education
  • Digital
  • Tourism

What we work with

Technologies and platforms

  • TypeScript
  • PHP
  • Python
  • .NET
  • SonarQube
  • Snyk

Who we work with

Industries we serve

  • Startups and scale-ups
  • Financial services
  • Private equity and investors
  • Healthcare
  • Public sector suppliers

Why us

Why Derry businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Code Review in Derry — common questions

Our supplier says everything is fine. Why get a second opinion?
Because they are assessing their own work, and even honest teams cannot see their own blind spots. An independent review either confirms what you have been told — which is worth knowing — or finds what nobody was looking for.
Will you be reviewing a competitor's work fairly?
The report states findings with evidence — file, line, why it matters — so you can put it to the original developer and judge their response. A review that cannot be checked is just an opinion, and we would rather be held to the specifics.
How long does it take?
Typically a few days to two weeks depending on size. We need read access to the repository and, ideally, a running environment — reading code without seeing it run misses a great deal.
Is this the same as due diligence?
Overlapping but narrower. This examines the code. Technical due diligence also covers the team, the infrastructure, the licensing position and the delivery process, which is what an acquisition needs.
Do you work with businesses across County Londonderry?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Derry and the surrounding County Londonderry area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Derry businesses do you usually work with?
Cross-border trading systems for businesses working into Donegal, and manufacturing tooling for the north west. Beyond that we work across Manufacturing, Healthcare, Higher Education, Digital and Tourism.
Do you cover the areas around Derry?
Yes — we work throughout Northern Ireland, including Belfast, Lisburn. Derry is an urban area of roughly 85,000+, and we take on work across the wider County Londonderry region rather than the city boundary alone.

Talk to us about Code Review in Derry

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom