Rails REST & JSON APIs
Convention-driven Rails APIs with Active Record serialisation, Devise authentication, and comprehensive test coverage.
We build Ruby on Rails applications and APIs — leveraging Rails convention-over-configuration philosophy for rapid development of SaaS products, marketplaces, and content platforms.
15+ Rails applications delivered | Rails 7, Hotwire, Sidekiq, PostgreSQL
Projects delivered
Clients worldwide
Client satisfaction
Avg first response
WHY CODEFLAMME
RESPONSE TIME
< 24h
We reply to every inquiry within one business day with a structured plan.
What We Build
Production applications across product types — scoped to your users, stack, and growth stage.
6 product types — compare what we ship with Ruby on Rails in production.
Convention-driven Rails APIs with Active Record serialisation, Devise authentication, and comprehensive test coverage.
Multi-tenant Rails SaaS with subscription billing (Stripe), background processing (Sidekiq), and Action Mailer email flows.
Two-sided marketplace platforms with Rails — seller onboarding, payments, review systems, and admin moderation tools.
Rails CMS and content platform development with Hotwire for real-time updates and dynamic content interactions.
Modern Rails applications using Hotwire (Turbo + Stimulus) for SPA-like interactivity without a JavaScript framework.
Rails API-mode backends powering React or Vue.js frontends — leveraging Rails' rapid development for the API layer.
WHY CODEFLAMME
We know the hesitation. Here's exactly how we're different.
No account managers relaying messages. You're in direct contact with the founder and senior engineers on your project — every sprint, every decision.
The team that scopes your project is the team that ships it. We don't swap engineers mid-project to free them up for someone else.
Your idea and IP are protected from the first real conversation — not after contracts are signed.
Every line of code, every design file, transfers to you on delivery. No licensing, no retained rights, no surprises.
Our Capabilities
Core delivery areas for Ruby on Rails — architecture, implementation, and production hardening.
Rails migration design, association patterns, counter caches, and query optimisation with Bullet for N+1 detection.
Sidekiq job architecture, queue prioritisation, retry strategies, and Sidekiq Web monitoring for production job processing.
Devise, Rodauth, and Pundit/CanCanCan for authentication and permission management in Rails applications.
RSpec, FactoryBot, Shoulda Matchers, and VCR for comprehensive Rails test suites targeting 90%+ coverage.
Rails caching strategies, Bullet N+1 elimination, database indexing, and Redis caching for production performance.
WebSocket-based real-time features using Action Cable for notifications, chat, and live data updates.
When to Choose
Decision scenarios where Ruby on Rails is the strongest fit — and why it earns the recommendation.
Primary use case
Rails rewards experienced teams — its conventions are powerful when you know them. Staying in Rails makes more sense than switching for teams with Rails background.
Scenario
Rails's convention-over-configuration philosophy and scaffolding produce working CRUD features faster than almost any other framework.
Scenario
Rails has the most mature ecosystem of gems for building SaaS products — payments, auth, admin, email, file uploads, and more.
Scenario
Rails monoliths with Hotwire are increasingly popular alternatives to complex JS frontend architectures for teams who want simplicity.
Complementary Stack
The tools we pair with Ruby on Rails in production — organised by layer, not hype.
LAYERS
06
TOOLS
25
STACK_LAYER
STACK_LAYER
FAQ
Can't find what you need? Talk directly with our team.
Book a Discovery CallYes — Rails 7 and 8 have modernised significantly with Hotwire, Import Maps, and async queries.
Tell us what you are building. We will respond within 24 hours with a clear, honest assessment — no pressure, no sales pitch.
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