Elixir Code Refactoring

Your Elixir Code
Perfected

We help engineering teams modernise, optimise, and future-proof their Elixir codebases — so your product scales without the pain.

Get in touch
Who We Are

Expert Elixir Engineers at Your Service

RefactorElixir is a specialist consulting service dedicated to the Elixir ecosystem. We work closely with product teams to identify bottlenecks, reduce complexity, eliminate technical debt, and deliver measurable improvements in performance and maintainability. Whether you're running a legacy OTP application or scaling a Phoenix-powered platform, we know how to make it better.

3D abstract ring representing code quality
RefactorElixir offers a holistic solution for businesses looking to enhance their Elixir codebase — boosting performance, reducing technical debt and driving long-term growth.

Why Teams Choose RefactorElixir

Six compelling reasons to invest in code quality.

✦

Improved Project Quality

Cleaner, more readable code that your entire team can maintain with confidence.

⟳

Reduced Development Costs

Less time spent debugging and firefighting means faster delivery at lower cost.

⚡

Improved System Performance

Optimised processes, reduced latency, and better use of Erlang's concurrency model.

🛡

Less Risk in Legacy Systems

Systematic modernisation that reduces fragility without disrupting live operations.

◈

Future-Proofing Codebases

Architectural improvements that keep your code extensible as requirements evolve.

↑

More Developer Productivity

Developers spend more time building features and less time wrestling with complexity.

Staying Ahead
of the Competition

  • High-quality Elixir code gives you a meaningful competitive edge — faster deploys, fewer incidents, and a codebase your engineers actually enjoy working in.
  • Investing in refactoring today compounds over time: every improvement accelerates future development and reduces the cost of change.

Performance uplift after refactoring

Legacy Code
Restructuring

Ageing codebases accumulate problems over years of rapid growth and shifting requirements. Our restructuring process is methodical, risk-managed, and designed to deliver improvements without disrupting your production environment. We tackle the hardest parts first and leave your team with clear patterns to follow.

Challenges We Address
Challenge

Deeply Coupled Modules

Tangled dependencies that make every change risky and slow down the entire team.

Challenge

Poor Test Coverage

Critical paths that aren't tested, making refactoring feel impossible and dangerous.

Challenge

Outdated Patterns

Code written before modern Elixir idioms, leading to unnecessary complexity and bugs.

Our Solutions
Solution

Bounded Context Extraction

We identify and isolate domain boundaries, creating clean interfaces between modules.

Solution

Test-First Refactoring

We add a safety net of characterisation tests before any structural changes begin.

Solution

Modern Elixir Patterns

Leveraging Ecto, GenServers, LiveView, and Oban in idiomatic, maintainable ways.