Ruby on Rails code audit.

An outside read of your codebase.

Expert Ruby on Rails, turned on your own application. You get findings that name real files and real lines, prioritised so you know what to fix first and what you can leave alone.

Why audits exist

Ruby on Rails is a sharp tool. That’s why we love it. However, it also means it’s easy to write code that “works today” but becomes hard to maintain over time.

We’ve seen codebases where core classes were opened for small reasons and custom methods were added. In some cases, existing methods were overridden. These and similar practices can make a codebase harder to understand, harder to test, and riskier to change. Rails usually provides cleaner, more idiomatic ways to solve the same problems.

A code audit typically takes 2 to 5 days, depending on the size and complexity of the project.

How it starts

The audit starts with understanding your application’s shape: the domain model, major workflows, and where the team feels friction today. We then review the code for maintainability, readability, and correctness.

What we look for

  1. 01

    Surprises in the system

    Hidden monkey patches, implicit callbacks, confusing metaprogramming, and behavior that changes based on load order or environment.

  2. 02

    Architecture that quietly accumulates cost

    Overgrown models, tangled service objects, duplicated business rules, and controllers doing too much work are common culprits.

  3. 03

    Where the logic lives

    Where business logic lives, how data flows, and whether the design makes future changes easier or harder.

  4. 04

    Correctness and safety

    Inconsistent validations, missing database constraints, unsafe background job patterns, weak error handling, and places where a small bug could become a big incident.

Not only style

If security or performance issues are obvious during the review, we’ll call them out as well, even if the audit is primarily about code quality.

What you get

At the end, you get a detailed report with what we found, why it matters, and concrete recommendations.

We also prioritize the fixes. The goal is to give your team a clear, practical path to a calmer, more maintainable Rails codebase.

  1. 01

    Quick wins

    Fixes you can apply immediately.

  2. 02

    Medium-term refactors

  3. 03

    Longer structural improvements

More services

Other ways we can help.