Code Review Services

What Is Code Review?

Code review is a structured examination of source code performed by independent engineers to identify defects, security risks, maintainability issues, and deviations from coding standards. At SCAND, we combine manual expert analysis with automated code review tools to provide an objective assessment of code quality and actionable recommendations.

What Code Review Helps You Achieve

Detect bugs and potential vulnerabilities early
Improve code readability and maintainability
Ensure compliance with coding and security standards
Identify inefficient or overly complex implementations
Reduce technical debt and simplify future development
Prepare cleaner, more reliable code for production

Types of Code Review We Provide

We tailor our code review services to the project scope, development stage, and specific quality or security concerns. SCAND can review individual pull requests, selected modules, or a broader codebase using automated analysis and hands-on engineering expertise.

Automated Code Review (SAST)

We use static application security testing and code analysis tools to scan source code without executing it. Automated checks help quickly identify common vulnerabilities, coding-rule violations, duplicated code, complexity issues, and other patterns that require closer attention.

Manual Security-Focused Code Review

Our engineers manually examine security-critical parts of the code that automated tools may overlook. We review authentication and authorization logic, input validation, data handling, error handling, secrets management, API interactions, and other areas that may expose the application to security risks.

Comprehensive Source Code Review

For a broader assessment, we review code quality, maintainability, security, testability, and adherence to established engineering practices. We look for problematic implementation patterns, unnecessary complexity, technical debt, weak test coverage, and code that may become difficult or costly to maintain as the product evolves.

Peer / Pull-Request Code Review

We review pull requests, new features, bug fixes, and other code changes before they are merged. Our engineers identify defects, security concerns, and maintainability issues while providing clear, actionable feedback to your development team.

Third-Party Code Review

We provide independent third-party code review for codebases inherited from another vendor or development team. Our engineers identify quality issues, technical debt, security risks, and areas that may require a broader code audit or legacy modernization.

Architecture & Design Code Review

We assess the overall code architecture and design to determine whether the implementation can support current requirements and future growth. Our engineers review component boundaries, dependencies, design patterns, performance considerations, and integration points to identify architectural weaknesses and unnecessary complexity.

Years of Experience

Full-Time Engineers

Customers Worldwide

Successful Projects

What We Check

Our engineers examine source code from multiple angles to identify quality, security, and maintainability issues before they affect development or production. Depending on the project scope, our code review may cover:

Code structure, readability, and naming conventions
Code duplication, complexity, and maintainability
Comments, technical documentation, and documentation gaps
Unit, integration, and overall test coverage
Error handling, exception management, and edge cases
Security vulnerabilities and OWASP-related risks
Authentication, authorization, input validation, and data handling
Secure coding practices as part of our secure code review services
Static analysis and linting with tools such as SonarQube and ESLint
Dependency and third-party library risks
Compliance with coding standards and team guidelines
Architectural patterns, separation of concerns, and design best practices

Code Review vs Code Audit vs AI Code Review

Code review, code audit, and AI code review all help improve software quality, but they address different needs and development stages. Code review focuses on the quality of specific code changes, while a code audit provides a broader assessment of the entire application, and AI code review is tailored to code produced with AI-assisted development tools.

Service

Purpose

Scope

Typical Use Cases

Outcome

Code Review

Improve code quality, security, and maintainability

Pull requests, features, modules, or selected code changes

Ongoing development, pre-release checks, third-party code review

Actionable feedback and prioritized recommendations

Code Audit

Assess the overall technical health of software

Entire application or major parts of the system

Due diligence, vendor takeover, scaling, modernization

Comprehensive findings, risk assessment, and remediation roadmap

AI Code Review

Evaluate and validate AI-generated or AI-assisted code

Code produced with AI coding tools

AI-built MVPs, vibe-coded applications, AI-assisted development

Identified AI-specific defects, security risks, and improvement recommendations

Built by Experts. Accelerated by AI.

We can enhance your solutions with AI tools where they bring real value or leave development completely traditional.

See How We Build with AI

View AI Case Studies

Our Code Review Process

We follow a structured review process that combines automated analysis with expert evaluation to deliver clear, actionable findings.

2. Automated Analysis

We run static analysis, linters, and security tools to detect code quality issues, vulnerabilities, complexity, and rule violations.
3. Manual Review

Our engineers examine implementation logic, architecture decisions, security practices, maintainability, test coverage, and issues automated tools may miss.
4. Report and Recommendations

We document identified issues, explain their impact, prioritize findings by severity, and provide practical recommendations for resolving them.
5. Fix Support

Our engineers can help implement recommended fixes, review corrections, and verify that critical issues have been properly resolved.
1. Discovery

We define the review scope, business context, repositories, technologies, priorities, and specific quality or security concerns to address.

Technologies We Review

SCAND reviews source code across modern frontend, backend, mobile, database, cloud, and infrastructure technologies used in applications of different sizes and complexity.

Frontend

JavaScript
TypeScript
React
Angular
Vue
Svelte
Next.js
Webix

Backend & APIs

Java
Spring
Spring Boot
.NET
ASP.NET Core
Node.js
NestJS
ExpressJS
Python
FastAPI
Django
Flask
PHP
Laravel
Go
Rust
REST APIs
GraphQL

Mobile

iOS
Android
React Native
Flutter

Databases

PostgreSQL
MySQL
MongoDB
Redis
SQL Server

Infrastructure & DevOps

AWS
Microsoft Azure
Google Cloud
Docker
Kubernetes
CI/CD pipelines

Trusted Software Development Company

For over 25 years, SCAND has been delivering secure, high-load software solutions for startups, SMBs, and global enterprises (including NASA, IBM, Cisco, FedEx, Bank of America, Siemens, and others). Our dedicated development teams support clients at every stage of the software development process — from idea and consulting to maintenance and support.

Latest Reviews from Our Clients

Dirk Fischbach

Sr. Account Director Mid-Market
Coupa Deutschland GmbH

It was a great experience working with SCAND on e-Procurement projects during my time at OpusCapita. The team was professional and competent. Keep up the great work!

Stephan Albers

Managing Director
prodexa GmbH

The SCAND team has been an incredibly reliable and skilled development partner for jCatalog for many years, consistently delivering high-quality services with a proactive approach.

Silviya Borilski

Product Manager
jCatalog Software AG (or OpusCapita GmbH)

Over the years of working together, the SCAND team has always been a reliable pillar of support for me. Along the way, we’ve built not only a strong professional relationship but also meaningful personal connections. It has truly been a pleasure collaborating with you.

Viachaslau Sych

Outsourcing Manager at Owlcat Games

Working with SCAND on customizing SourceGit was a genuinely positive experience. Their team was responsive, collaborative, and easy to work with throughout the project. We value their cooperative approach and would confidently recommend them as a reliable development partner.

Daniel Burisch

Managing Product Owner at GIPmbh

We have been working with SCAND on the development of a custom Outlook Add-In that converts documents directly from Outlook and transfers them seamlessly into our software platform. We highly recommend them to anyone looking for a skilled and dependable software development team...

Inon David

Chief Technology Officer
Wiztech Group

Great work on our products — web applications in the gaming domain. The SCAND software developers worked highly professionally and made valuable contributions to the successful implementation of every project they were involved in.

Andreas Sunde

Sales & Marketing Manager, Smartstaff AS

Throughout our long-standing collaboration, the team has consistently delivered high-quality service. Over time, we’ve developed a strong and genuinely friendly working relationship, which has positively influenced the outcomes of our joint efforts.

Christopher Bedford

Founder of TreeNinjaAI

What might have taken 18 months was completed in about 6, with SCAND contributing for 3.5 months. Despite my non-engineering background, their support and modern AI capabilities enabled us to build unique features and integrations in a single application.