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Source Code Audit

Code Guardian

Source Code Audit

A source code audit is the narrow reading of a software audit: senior WWG engineers read the code, dependencies and tests of your production system and tell you, with evidence, what is maintainable, what is fragile and where to start. It is for CTOs and technical teams who already know the architecture and want an independent view of the code alone. You get a written report with technical debt, vulnerabilities and a backlog ranked by impact.

Definition

What is a software audit

A software audit is an independent technical review of a codebase and the system around it, run to establish what is at risk, what it would cost to fix, and in what order. The review covers architecture, code quality, security posture and the delivery process, and it ends in a written report rather than in code changes.

our advantages

How Code Guardian Works

01

Audit

In-depth review of code, architecture, and workflows to identify technical debt and inefficiencies.

02

Recommendations

A personalized action plan focusing on initiatives that deliver maximum business impact.

03

DIY

Use the provided plan to implement changes in-house.

04

Professional Support

Our team will help execute the solutions with minimal disruption to your business.

60 %

reduces development
costs and time

70 %

of companies face technical debt,
often due to architectural flaws

30 %

improves documentation
and processes

specializations

How It Helps Your Business

Cost Savings

Identify inefficiencies to lower maintenance and development expenses.

Enhanced Performance

Boost speed, reliability, and scalability to improve user satisfaction.

Faster Development Cycles

Streamline processes for quicker updates and feature rollouts.

Improved Documentation

Establish clear development standards and onboarding practices.

Informed Decisions

Make strategic changes confidently with expert-backed insights.

our advantages

Why WWG is the Best Choice for Code Guardian

01

AI Accuracy

We are experts in AI, ensuring the most effective and innovative solutions tailored to your unique needs 
02

Business-Oriented

We focus on changes that have the greatest impact on your profitability.
03

Deep Expertise

With 24 years of software development experience, our recommendations are both reliable and actionable.
04

Comprehensive Documentation

Receive a detailed, actionable plan to streamline your software optimization.

platforms

Technologies We Support

Programming Languages: Python, Java, JavaScript, C#
Frameworks: React, Angular, Django, .NET
Databases: MySQL, PostgreSQL, MongoDB.
DevOps Tools: Docker, Kubernetes, Jenkins.
Cloud Platforms: AWS, Azure, Google Cloud

cases

Customer Success Stories

Some concrete examples of the use of our technologies and how our knowledge has been useful to solve critical situations or improve workflows.

reviews

What Our Clients Are Saying

Clutch rating
"WWG's competencies in technical and management aspects were impressive."

WWG successfully delivered a project document and software that fully met RAG requirements. WWG's project management was efficient — they delivered everything on time. Moreover, they showcased clear communication and strong technical capabilities, which were key to the project's success.

Francesco Adinolfi

R&D, Innovaway SpA

Custom Software Development

WWG provided custom software development services for an ICT company. The team designed and developed an innovative ICT software system capable of supporting RAG services.

Paese
Naples, Italy

The engagement

The source code audit in concrete terms

Duration
Set in scoping, according to the perimeter: repositories, codebase size, languages, presence of tests.
Start
After the perimeter is agreed and read access is in place. No long onboarding.
Who does the work
Senior WWG engineers, with a named owner accountable for the engagement through to delivery.
What you provide
Read access to repositories and environments, a few hours of interviews, one contact person. Your team keeps working.
Output
A written report with every finding ranked by impact and effort estimate, a prioritised backlog and a hand-over session.
Format
Standalone, fixed-scope engagement. You can implement in-house or ask for professional support with execution.

The price is set before we start, in the scoping conversation, based on the perimeter to be read. We do not publish a price list: two codebases of the same size can need very different readings.

Comparison

A source code audit and the alternatives

When the code of a production system starts costing too much, four options with different purposes land on the table. This table says what each one is for, so the choice is made on the question you need answered.

CriterioWWG source code auditFull software auditInternal code reviewStatic analysis tools
Who it is forCTOs, tech leads and technical teams who want an independent view of the code alone.CEOs, CFOs, boards and CTOs who have to decide on the whole system.The team that wrote the code and already knows it.Development teams that want continuous automated checks.
What it coversSource code, dependencies, tests, code-level vulnerabilities.Code, architecture, security and compliance, delivery process, team, incident history.Changes in progress, one at a time.Known patterns and configured rules; not the business context.
DurationSet in scoping, according to the perimeter.Set in scoping, usually longer than a code-only audit.Continuous, inside the development cycle.In continuous use, with initial setup effort.
What you getA report with findings ranked by impact, effort estimates and a prioritised backlog.A report with one recommendation on the whole system: fix, rebuild or run.Comments on individual changes; no overall picture.Lists of warnings, often long and without business priority.
When it makes senseBefore a refactoring, after a change of vendor, when every release costs more than planned.When the question is what is at risk across the whole system and in what order to act.Always, but it does not replace an outside look at accumulated code.As a baseline, not a replacement: we use the tools too, but engineers do the reading.

If you are looking for a program to manage internal audits and inspections, this is not the right page. This page is about the engineering review of a production system’s source code.

Published case studies

FAQ

A source code audit is an independent technical review of the code alone in a production system: structure, quality, dependencies, test coverage and known vulnerabilities. It is the narrowest reading of a software audit, which also covers architecture, delivery process and team. It ends in a written report and a backlog ranked by impact, not in code changes. This page is about that narrow reading; the full review has its own software audit page on this site.
Software audits are independent checks, run by people outside the team that built the system, of how a system is made and how exposed it is. A source code audit applies that check to the code: the people running it read the sources, run analysis tools and compare what they find with what the system has to guarantee. The result is a list of findings with evidence, each ranked by business impact, rather than a general opinion on code quality.
Searching for software audit mostly returns audit software: tools for planning and tracking internal inspections, supply chain compliance or claims audits. That is not this. A source code audit is an engineering service: senior engineers read the code of your production system and tell you, with evidence, what condition it is in. If you need a program to manage internal audits, this is the wrong page; if you need to know how solid the code your revenue depends on is, it is the right one.
Three types of software audit come up most often: the source code audit, which reads code, dependencies and tests only; the security and compliance audit, which measures real exposure and the position against regulation such as NIS2; and the full software audit, which combines code, architecture, delivery process and team in one review. This page covers the first. The other two have their own pages on this site, and the scoping conversation is also where we work out which of the three answers your question.
A source code audit checks four things. Code quality and structure: where technical debt concentrates and what makes every change expensive. Dependencies: outdated, unmaintained or vulnerable libraries. Tests: what is really covered and what ships blind. Code-level security: how input, secrets and access are handled. Every finding is ranked by business impact with an effort estimate to close it, so the backlog you receive is already in priority order.
The duration of a source code audit is set in scoping, according to the perimeter: number of repositories, size of the codebase, languages, and whether tests exist. Once the perimeter is fixed, we fix the duration and the price before starting, as a fixed-scope engagement. We do not publish a price list, because two codebases of the same size can need very different readings. If the perimeter changes along the way, we agree the change in writing before continuing.
Senior WWG engineers run the source code audit, with a named owner who is accountable for the engagement from start to delivery. From you we need read access to repositories and environments, a few hours of interviews with the people who know the system, and one contact person for questions. Your team keeps working as usual: we do not ask you to stop releases or assign people full time to the review.
Yes. The source code audit reads the sources for what they are, regardless of who or what wrote them. Code generated with AI assistants gets the same scrutiny on tests, dependencies, security and maintainability: those are the areas where, without review by senior engineers, risk accumulates fastest. In the report those findings carry the same evidence and the same impact ranking as any other.
After the source code audit you receive the report and the backlog ranked by impact, plus a session in which the engineers who ran the review defend every conclusion. Then you decide: work the backlog with your own team, hand it to whoever you prefer, or ask WWG for professional support in implementing it. The audit is a standalone engagement and does not commit you to continuing with us.
A source code audit is for CTOs, tech leads and technical teams who already have a clear view of the architecture and want an independent judgement on the code alone: before a refactoring, after a change of vendor, or when every release costs more than planned. If the question is wider, that is what is at risk across the whole system, what it costs to fix and in what order, the full software audit is the better choice, because it adds architecture, delivery process and team.

Related services

When reading the code is not enough

A code audit looks at the source. Where the question is regulatory exposure instead, it belongs to compliance and security auditing; where it is about the technologies themselves, to technology stack analysis. Whatever the audit surfaces is then carried into software risk management.

Tell Us What's Broken

Mohamed Deramchi

Mohamed Deramchi

Founder & CEO of WWG

20+ years in IT leadership, product, and cloud consulting. Leads delivery strategy and senior technical direction.

AddressCorso Europa 15, 20122 Milano (IT)

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