Code review services

Code review services

Reviewing your code means giving you an outside perspective on software you got used to. Code review services by SaM Solutions is a fresh look at recurring problems and software weaknesses. Turn to our experts if you want to easily decide what deserves primary attention and transform the findings into real-life improvements.

30+

years on the market

1000+

completed projects

800+

IT experts on board

20+

long-term clients

10+

offices around the world

commitment to our work

Code review benefits

Fewer surprises after release

A feature may work in a demo yet fail when two customers update the same record or an external service stops responding. When experts examine those less obvious paths, they find defects and don’t let them become emergency fixes.

More manageable maintenance

Workarounds accumulate over time, so, to make a routine change, you may need a developer who remembers why everything was built that way and more effort across several modules. Reviewers can see complex dependencies and channel maintenance efforts in the right direction.

Stronger application security

If your app misses permission checks or has unsafe data handling, it is exposed to cyberattacks. When specialists examine the relevant code on time, they identify security weaknesses, and your team can plan fixes before attackers can exploit them.

Better use of development time

Due to professional feedback, developers have a shared basis for decisions. They can spend less time arguing over personal preferences and more time solving problems that matter to users. Review discussions also spread knowledge of unfamiliar parts of the application.

Clearer investment decisions

Should you improve an existing system or replace part of it? Is a contractor’s deliverable ready for acceptance? A review provides technical evidence for these decisions. You budget for necessary work and understand the risks of postponing it.

Better preparation for growth

Code that works well for a small number of users can break down when the traffic and data volumes grow. During code review, experts pay attention to duplicate processing or resource-intensive operations. Your team gets time to improve them before growth stresses the app.

Our code review services

Code quality and maintainability review
Code quality and maintainability review

Your existing code can make everyday development harder than it should be. SaM Solutions’ experts examine its quality and maintainability and suggest changes that make the application easier to understand and support.

Architecture and integration review
Architecture and integration review

Sometimes components don’t properly exchange data or fit together. Our engineers check dependency boundaries and APIs to identify design weaknesses that can turn a local change into a system-wide problem.

Business logic review
Business logic review

The implementation should follow your business rules and feature specifications. We trace workflows, calculations, permissions, and exceptions. This way we discover cases where technically valid code produces the wrong business outcome.

Style review
Style review

It’s important to keep the code consistent with your team’s conventions and language guidelines. We check naming, formatting, comments, and readability so developers can navigate unfamiliar files with fewer distractions.

Security review
Security review

Are there weaknesses in how your application controls access, processes input, or protects information? We examine the code for injection risks, authorization gaps, unsafe data handling, and logic flaws that could enable misuse.

Performance review
Performance review

Some code patterns may slow the application when workloads grow. SaM Solutions’ engineers examine database queries, memory use, concurrency, and repeated processing to find likely bottlenecks and where profiling is needed to confirm their impact.

AI-generated code review
AI-generated code review

If you produce code through vibe coding or AI-assisted development, you must check it prior to building further on it. SaM Solutions’ experts verify its behavior against requirements and look for faulty assumptions, unnecessary dependencies, and gaps in testing or security.

Manual and automated code review
Manual and automated code review

We combine automated checks for defects, duplication, and security risks with manual examination of business logic, design choices, and component interactions. Our engineers validate the findings and rank fixes based on their impact on your application.

AI-assisted code review
AI-assisted code review

We go with the times and use AI tools to flag suspicious patterns, summarize changes, and suggest possible corrections. Importantly, engineers validate the findings, assess their relevance, and decide which recommendations make sense for your application.

Planning a release or taking over an unfamiliar codebase?

Tell us what concerns you, and we’ll define the review scope.

Our code review process

Code quality metrics that matter

MetricWhat it tells usHow it informs the review
Cyclomatic complexityHow many independent paths run through a function.Flags logic that may require more testing or simplification.
Cognitive complexityHow difficult the control flow is to follow.Helps locate code that developers may struggle to understand.
Code duplicationHow much logic is repeated across the codebase.Highlights places where one fix may need several coordinated changes.
Line and branch coverageWhich lines and decision branches tests exercise.Reveals untested areas for closer inspection.
Confirmed security findingsWhich vulnerabilities remain open and how severe they are.Supports decisions about remediation order and release readiness.
Change frequencyHow often particular files or modules are modified.Helps arrange complex code that the team must regularly revisit.

Cooperation models

Why choose SaM Solutions as your code review company​

Years of enterprise engineering

Since 1991, SaM Solutions has delivered hundreds of custom software and enterprise solutions to global market leaders and SMEs across Europe and North America.

ISO-certified quality and security

SaM Solutions has certificates ISO 27001 for information security management and ISO 9001 for quality management. We guarantee your source code and proprietary data remain completely secure throughout the review lifecycle.

Multi-domain technical expertise

Our cross-functional engineering pool spans various technologies (.NET, Java, Python, C++, PHP, JavaScript, etc.) and solutions (mobile, web, cloud, CX, IoT, embedded, AI, and more).

What our customers say

FAQ

What is code review?

This is the inspection of software source code that engineers other than the original author perform. Its purpose is to assess software security, scalability, reliability, compliance with relevant standards, among other aspects.

What is included in your code review checklist?
How do you ensure source code security during the review?
What programming languages and frameworks are supported?
What is the difference between manual and automated code reviews?

Contact us

Prefer a more personal approach? Email us — we’ll get back to you shortly. Share your ideas or requirements, and we’ll help you refine them.

What happens next?
1

Shortly after receiving your request, one of our experts will contact you to discuss and clarify your business needs.

2

If needed, we’ll sign an NDA to ensure maximum confidentiality.

3

Your dedicated Account Manager will prepare a detailed project proposal, which may cover cost estimates, timelines, team CVs, and other relevant details.

4

Once approved, your project team can begin work within ten business days.