Ruby on Rails development services that ship real product, not estimates
Full Scale is a Ruby on Rails development company that delivers custom Rails builds, API-only services, version upgrades, and legacy modernization through senior Filipino engineers who join your team via staff augmentation. We have staffed Rails teams for SaaS companies across the US, including the team behind enterprise systems at AMC Theatres. You direct the work; we handle hiring, payroll, and HR. First sprint in 7 days.
class OrdersController < ApplicationController
before_action :authenticate_user!
def create
@order = CreateOrder.call(
params: order_params,
user: current_user
)
render json: @order, status: :created
end
endRails teams trusted by SaaS scale-ups and enterprise software companies
Previously founded VinSolutions ($150M+ exit) and Stackify
I'm not a Rails developer, but I have delivered a lot of Rails projects
I came up writing C#, not Ruby. That side of our bench has its own team for clients who want .NET development services. So when I tell you Full Scale delivers great Ruby on Rails development services, I am not basing that on twenty years of writing ActiveRecord. I am basing it on the Rails projects we have staffed at SaaS companies, and on the Rails platform we built for RealQuantum, a commercial real estate appraisal company that used Full Scale to grow their product engineering team.
Full Scale is a Ruby on Rails development company built around senior Filipino developers and the Product Driven framework. Every Rails project we deliver goes through staff augmentation: engineers join your team, work your hours, commit to your repo, and own what they ship. We test them on real applications, not coding-bootcamp questions, and we keep them on the bench long enough to know how each one actually thinks. If you are serious about offshore Ruby on Rails development services that ship real product, you are in the right place.
Five reasons Rails is the right stack for product velocity
If you've already committed to Rails, you don't need to read this. If you're still evaluating whether Rails is the right call for your project, or whether to migrate an existing system toward it, these are the technical arguments that hold up in production, not in a vendor slide deck.
Convention over configuration ships faster
Rails' opinionated defaults mean far less boilerplate and far fewer decisions per feature. For CRUD-heavy products and MVPs, a Rails team gets to a working, deployable app faster than almost any alternative. That velocity is the whole point, and it compounds when the team shares the same conventions.
Batteries included, hardened over 20 years
ActiveRecord, ActionCable, ActiveJob, Hotwire, and a mature gem for nearly every problem ship in or near the box. Two decades of production use mean the sharp edges are documented and the patterns are settled, so your team builds product instead of plumbing.
Built for product velocity
Rails' sweet spot is business applications and SaaS where time-to-feature matters more than squeezing microseconds. GitHub, Shopify, and Basecamp run on it at serious scale. The honest caveat: for CPU-bound or massive-concurrency workloads, we'll point you at Go or Elixir instead.
A cohesive framework with a strong testing culture
One idiomatic way to do most things, plus a community that takes testing seriously (RSpec, Minitest, factory_bot, system specs). That cohesion keeps a large Rails codebase legible and keeps new engineers productive quickly.
Proven at scale, and a safe long-term bet
Rails is mature, actively maintained, and still shipping major versions with real improvements. For a product you'll run for years it's low-risk. The trade-off to weigh honestly is talent: the Ruby hiring pool is smaller than JavaScript or Python, which is exactly why a vetted offshore bench matters here.
AI-powered Rails engineers, trained on Product Driven principles
Most Rails teams adopting AI are shipping more code without shipping better software. The slop volume climbs, production bugs follow, and engineers whose only skill is typing faster end up costing more in cleanup than they save in keystrokes.
Full Scale Rails developers are trained on something different: the Product Driven approach from Matt's book, combined with the full modern AI toolkit (GitHub Copilot, Claude, Cursor). They think first, write code second, and use AI for the parts where judgment doesn't add value. That combination is rare in the Rails staffing world, and it is what real Rails teams should be hiring for in 2026.
Product Driven engineering
Our engineers are trained on the five pillars from Matt's book: Vision, Focus, Clarity, Ownership, and Courage. The result is developers who push back on bad product decisions, ask whether a Rails feature should exist before writing it, and own the outcome of what ships. They are not order takers.
Read Product Driven, the bookAI as a thinking partner
Every Rails engineer on our bench works with GitHub Copilot, Claude, and Cursor every day. They use AI to explore design choices, scaffold the boring parts, generate RSpec coverage, and review their own pull requests before a human ever sees them. Judgment stays with the engineer, the grunt work moves to the machine.
Rails rewards engineers who think before they type. The framework already has an opinion about almost every problem you will face, so the question is whether your developer knows which opinion to follow and which one to fight. The Rails developers I want on my team know the difference, and they use AI to handle everything that doesn't.
The engineering team behind AMC Theatres
Ruby on Rails development services delivered through your team, not around it
What kind of Rails work do you need done? A greenfield SaaS build, an API-only service for your React frontend, a Rails upgrade from version 5 to version 8, a performance fix that has been open for six months? Every service below is delivered through staff augmentation: senior Filipino Rails engineers join your team and work under your direction, billed for engineering hours rather than fixed-bid projects. As a Ruby on Rails development company, we ship across all of it. Here are the Rails development services we get hired for most often.
Custom Ruby on Rails development
Custom Rails development means greenfield builds on modern Rails 7 or Rails 8, using Hotwire, Turbo, Stimulus, and View Components where they fit. We start with a real domain model rather than a scaffold dump, so the resulting codebase still makes sense to your team eighteen months in.
Read our Rails outsourcing guideRails SaaS development
Multi-tenant SaaS on Rails is our home turf: account scoping, role-based access with Pundit, subscription billing with Stripe, audit trails, and the boring infrastructure that paid SaaS lives on. The Rails Way for SaaS, without reinventing the wheel.
Rails API development & system integration
We build Rails API-only services with proper serialization, versioning, and OpenAPI contracts. Third-party integrations get circuit breakers, retry logic, and idempotency keys, which gives you an API your downstream consumers don't curse at.
Hire offshore API developersRails deployment and DevOps
We deploy Rails to Heroku, Render, Fly.io, AWS, and self-hosted Kubernetes. CI runs in GitHub Actions or CircleCI with parallelized RSpec, Brakeman scans, and proper review apps. Releases are boring in the good way.
Legacy Rails upgrades and modernization
We run production Rails upgrades from Rails 5 to Rails 7 or 8 without downtime. We know which gems break in an upgrade, where Spring and Bootsnap will fight you, and how to stage the cutover so business doesn't stop. This is Rails modernization work we have done for systems with millions of users.
Read about Rails pros and consRails performance and debugging
Our Rails performance work covers Skylight and New Relic profiling, Bullet for N+1 detection, jemalloc tuning, and database index work in PostgreSQL. These are skills most offshore Rails shops never developed, so hire us when your application is slow and nobody knows why.
Architecture patterns our Rails engineers apply in production
Most offshore Rails shops deliver a working application at handoff. What determines whether it's still working and maintainable 18 months later is the architecture decisions made in the first sprint. These are the patterns our engineers reach for, and the reasoning behind when each one earns its complexity.
The Rails Way + Service Objects
Skinny controllers, models that own their data, and service objects (or interactors) when business logic outgrows a model. We follow Rails conventions instead of fighting them, and extract structure only when the domain earns it.
Modular Monolith with Packwerk
A well-bounded monolith beats premature microservices for most Rails apps. We use Packwerk to enforce package boundaries inside the monolith, so the codebase stays modular and the team can reason about it without distributed-systems overhead.
Background Jobs & Async
Heavy or slow work moves off the request path onto Sidekiq or Active Job. Jobs are idempotent and retry-safe, queues are prioritized, and we don't block a web worker on a third-party API call. This is how a Rails app stays responsive under load.
API-Only + Decoupled Frontend
When the frontend is React or Vue, Rails runs in API-only mode with fast JSON serializers (Oj, Alba) and versioned endpoints. When server-rendered is the better fit, Hotwire and Turbo keep it snappy without a separate SPA. We pick per project.
Performance: N+1, Caching, Indexes
The N+1 query is the number-one Rails performance killer, so we catch it with Bullet and eager loading, add the database indexes ActiveRecord won't add for you, and layer fragment and Russian-doll caching where it pays. Profiled, not guessed.
Testing & CI
RSpec or Minitest with factory_bot, request specs for the API surface, and system specs for the critical flows, all running on a CI pipeline fast enough that people actually wait for it. A Rails app without a real test suite rots quickly, so this is non-negotiable.
Opinionated takes on Rails from engineers who ship it
Most vendors tell you Rails is the right choice for everything. We'll tell you when it isn't. These are the actual opinions we hold based on building and maintaining Rails systems in production, not talking points from a sales deck.
CRUD-heavy SaaS, MVPs that need to reach the market quickly, and business applications where convention and developer productivity matter more than squeezing the runtime. If you want a small team to ship a lot of product fast, Rails is still one of the best bets going.
CPU-bound or massive-concurrency workloads, where Go or Elixir handle the load Ruby struggles with. Machine learning and data work, which belong in Python. Ultra-low-latency systems. And if your local hiring market for Ruby is thin and you can't staff offshore, the smaller talent pool is a real risk we'll name rather than gloss over.
We ship service objects for logic that outgrows a model, real RSpec coverage, eager loading to kill N+1, idempotent Sidekiq jobs, and Sorbet types where they earn their keep. We refuse fat controllers, callback soup in models that nobody can trace, N+1 queries left to rot, business logic stuffed into views, and monkey-patching core classes for convenience.
Teams that skipped multiple major versions and then tried to jump Rails 4 to 7 in one release. Apps stranded on an end-of-life Ruby because the test suite was too thin to upgrade safely. Premature monolith-to-microservices splits that added ops cost without payoff. And asset-pipeline migrations (Sprockets to Propshaft or importmaps) that got half-done and left the build in a fragile state.
From first call to production: how a Rails project runs at Full Scale
Staff augmentation without a delivery framework is just headcount. Here is what the engagement actually looks like from the first conversation to a deployed production system and the ongoing work that comes after.
We scope the engagement together: what to build first, what specializations to staff, what the first sprint should deliver. You walk away with a staffing plan and a candidate shortlist, not a 40-page requirements document.
You interview our pre-vetted candidates and select who starts. We handle employment, payroll, and equipment setup on the Philippines side. Your engineer gets access to your repo, your tools, and your standups. First commit typically happens within the first week.
Your engineer works in your sprint cadence, under your tech lead, committing to your repo. You see the work in progress, not at a scheduled demo. Architecture decisions happen in your standups, not behind a project management wall. The sprint velocity is yours to direct.
Our engineers write tests as part of delivery, not as a post-sprint cleanup task. RSpec or Minitest with factory_bot, request specs for the API surface, and system specs for critical flows. AI-assisted PR review (Copilot, Cursor) before human review. Code that ships is code that's been tested.
Your engineers own the production deployment: infrastructure as code, observability from day one (Sentry, New Relic, or equivalent), and runbook documentation for the most likely failure modes. They stay on after launch. Post-launch bugs go into your backlog like any other work, not into a 'warranty period' clause in a contract.
How to hire a dedicated Rails developer from Full Scale
We skip the 3-6 week recruitment cycle and the cold sourcing entirely. Our bench of remote Rails developers and Ruby programmers in the Philippines is already built and vetted, and every step below has a named owner on our side.
Discovery call
30 minutes with our team. We learn your stack, your roadmap, the seniority level you need, and the version of Rails you are working in. We don't pitch on the call, we walk through what you actually need from a hire.
Engineer match
We pull 1-3 pre-vetted Rails engineers from the bench whose skills, seniority, and prior project experience line up with what you described. You see their full profile and their actual project history.
Technical interview
You interview the candidates the way you would interview any senior hire: live coding, system design, ActiveRecord gotchas, and architectural reviews. Pass anyone you don't believe in.
Contract & onboarding
Sign once. We handle every contract, payroll, equipment, and HR detail in the Philippines so you don't have an offshore entity to manage. You just get a developer.
First commit
Your developer joins your standups, gets repo access, and ships code in their first week. Our delivery managers stay involved to make sure ramp-up doesn't stall.
Writing Ruby is not the same as knowing Rails
Anyone who got through a Rails tutorial can write Ruby. Building a Rails application that holds up in production for five years takes a different bench entirely. When you outsource Rails development or hire offshore Ruby on Rails developers, this is the gap that decides whether the project ships. Here is what we test for, and what most offshore staffing companies skip.
Convention knowledge, not just syntax
Junior developers ship features that work in isolation. Senior Rails engineers reason about service objects, presenters, query objects, and when a Rails convention earns the complexity you are adding around it.
ActiveRecord that doesn't melt your database
We test for N+1 queries, eager loading, the difference between pluck and select, and when to drop down to Arel or raw SQL. Bad ActiveRecord usage is the single most common cause of slow Rails apps we see.
Background processing that actually scales
Real Rails work covers Sidekiq, Active Job, scheduled tasks, idempotency, and retry strategy. The bench is stocked with engineers who know what happens when a queue backs up and have actually fixed it in production.
Rails upgrades without the breakage
Moving from Rails 5 to Rails 7 or 8 is more than a Gemfile bump. We have run full upgrade paths for production applications with millions of users, which means we know where deprecated gems and frozen string changes will bite you.
Security and auth done right
Real security in Rails covers Devise patterns, JWT handling, Pundit or CanCanCan policies, mass assignment guards, and proper credentials usage. It isn't a checklist exercise, and we test for engineers who understand the actual attack surface of a Rails application.
Production debugging skills
A senior Rails engineer should be able to read a Skylight or New Relic trace, profile a hot endpoint, and walk through a memory bloat investigation. Most offshore developers have never opened these tools.
Rails expertise tuned to your industry
As a Ruby on Rails development company that has been around for over a decade, we have placed dedicated Rails developers into nearly every industry that runs on the framework. Domain knowledge cuts onboarding time in half, so we match developers to projects where they have already shipped real code.
SaaS & Scale-ups
B2B SaaS on Rails is our home turf, with engineers who have shipped multi-tenant architecture, subscription billing with Stripe, role-based access with Pundit, and white-label theming. Rails was built for SaaS, and the bench has the years to prove it.
From Rails 8 Hotwire apps to Rails 5 upgrade projects
Whether you want to hire Ruby developers for a greenfield Rails build, hire Rails engineers for an API-only service, or outsource Rails development on a legacy app you have not upgraded in years, the bench covers every layer of the modern Rails stack. Pick what you need. We will match a Rails programmer fluent in it.
Hire dedicated Rails developers, two ways
Most clients start with a single dedicated Rails developer and grow into a full team. Either way, you get full-time engineers who sit on your standups, work your hours, and ship code against your roadmap. Both options are the staff augmentation model at the core: dedicated, long-term engineers embedded in your team rather than freelancers, shared resources, or a project shop on the side. See the full breakdown of how we hire dedicated Ruby on Rails developers across every engagement we staff. When a feature spans both the Rails backend and a React or Hotwire frontend, you can hire dedicated full-stack engineers from the same bench.
Dedicated developer
Full-time, exclusive, sits on your standups.
- Full-time Rails engineer assigned only to your project
- Works your hours, your tools, your codebase
- Joins your standups, reports to your tech lead
- We handle payroll, HR, equipment, retention
- Replace within 30 days if it isn't a fit
Dedicated team
Multiple engineers, embedded as a pod.
- 2-10 Rails engineers staffed together as one pod
- Optional QA, DevOps, and tech lead included
- Operates as a team inside your engineering org
- Scale up or down by a head with 30 days notice
- Account manager you can escalate to in the US
Dedicated Ruby on Rails developers, starting at $35 an hour
That rate is fully loaded. Every engineer we staff on your Rails project is a senior developer in the Philippines working full-time under your direction, and we cover the payroll, benefits, HR, and equipment. The same role hired locally in the US costs $150K to $195K a year, which is the delivery math that brings most teams to the table.
- Full-time, dedicated Ruby on Rails engineer
- Pre-vetted by senior Rails reviewers
- Works your hours, your tools, your codebase
- Payroll, HR, equipment, benefits handled by us
- US-based account manager you can escalate to
- 30-day replacement guarantee if it isn't a fit
Full Scale has made the Inc. 5000 four years in a row and is Great Place to Work certified. We have been doing this since 2018, and pricing isn't the only reason clients stay with our Ruby on Rails development company, it's the easiest reason to call.
Why we deliver Rails projects from the Philippines
Every Rails project we deliver is staffed from the Philippines. You can also hire dedicated developers in the Philippines across every other stack we work in, with the same vetting bar, retention, and engagement model that Rails clients get.
English-fluent by default
The Philippines is the third-largest English-speaking country in the world. Standups, code reviews, and customer calls work the way they do with any US team member.
Real time-zone overlap
Most of our Rails engineers work US business hours with 4-8 hours of real-time overlap with East and West Coast teams, so decisions happen live during shared hours rather than crawling through 24-hour async handoffs.
Deep engineering talent pool
Cebu and Manila produce tens of thousands of CS and IT graduates a year, deep enough to staff a full Rails project team without compromising on seniority. The Philippines has been a serious Rails offshore market since the framework went mainstream.
Cultural alignment with US teams
Filipino engineers grow up on US business norms, US TV, and US tech culture, so agile rituals, direct feedback, and collaborative workflows feel familiar from day one. These teams integrate fast rather than needing constant management.
Full Scale vs the other ways to hire a Rails developer
Every hiring path has trade-offs. Here is how a dedicated Rails engineer from our Ruby on Rails development company compares against the alternatives most teams consider first when they want to hire Rails developers.
| Feature | Full Scale | Freelancer / Upwork | Traditional offshore agency | US recruiter / FTE hire |
|---|---|---|---|---|
| Pre-vetted senior Rails bench | ||||
| Time to first hire | 7 days | 1-3 days | 3-6 weeks | 6-12 weeks |
| Dedicated full-time, not shared | ||||
| Founder-led engineering oversight | ||||
| Sits on your standups, your tools | ||||
| Long-term retention | 93%+ | low | varies | varies |
| Replace within 30 days if it's not a fit | ||||
| Handles payroll, HR, equipment | ||||
| US-based account management | n/a | |||
| Typical fully-loaded cost vs US | ~40-50% | varies | ~50-65% | 100% |
The numbers behind a Rails staffing partner that actually works
From the people we actually staff teams for
With Full Scale's developers, we transformed the commercial real estate landscape. Their team's proficiency in agile development and proactive communication accelerated our product release.
The team at Full Scale brought our vision to life with their development skills. They helped us navigate technical requirements with ease, resulting in a robust platform our users trust.
Deeper guides to Rails development and architecture
Offshore Ruby on Rails development
When offshoring Ruby on Rails work is the right move, and how to do it well.
Outsource Ruby on Rails development
How to outsource Ruby on Rails development without losing control or quality.
Nearshore vs offshore
When each model wins, from a CEO who has run both.
Outsourcing vs offshoring
The distinction most CTOs get wrong, and why it matters.
What offshore development really costs
The real numbers behind offshore rates and total cost.
The ROI of offshore development
The math behind 50-80% development cost reductions.
Everything you wanted to know about Ruby on Rails development services
Ruby on Rails development services from engineers who have actually shipped Rails in production
30-minute discovery call with the Ruby on Rails development company that delivers custom Rails builds, API-only services, legacy upgrades, and Rails DevOps through senior Filipino engineers on a staff augmentation model. We will learn what you are building, walk you through the Rails engineers on the bench, and you will meet candidates within a week. No pressure, no sales pitch.