Ruby on Rails Specialists

Your Rails app has you trapped. There's a way out without rewriting everything.

Finding someone to maintain your app is getting harder. Your team is frustrated. Your competition moves forward. We rescue Rails apps that others abandoned.

Schedule Free Consultation View Our Approach

Rails apps up to 7+ years old rescued

80-90% less in cloud costs

50% faster development

6+ years with enterprise clients

Sound familiar?

Problems we hear every week

Finding senior Rails developers is nearly impossible

Your app runs on Ruby/Rails versions that are no longer supported

Every dependency update fills you with dread

Your team is afraid to touch certain parts of the code

Heroku bills keep climbing

A rewrite would take years and you can't stop

Sound familiar? Let's talk.

Specialized Services

Proven solutions for the problems slowing down your business.

Core Service

Rails Rescue & Modernization

Your Rails app works, but finding someone to maintain it is getting harder. We rescue it, upgrade it, and modernize the frontend with React. Without stopping your business.

Rails and Ruby upgrades (even the scary ones)Security patches and dependenciesGradual frontend modernization with ReactTechnical debt cleanup and optimizationDocumentation for your team

Infrastructure Modernization

Stop overpaying for cloud. We migrate your infrastructure to servers you control, reducing costs 80-90% without losing scalability.

Zero-downtime migrationBackups and monitoring includedNo vendor lock-inOngoing support

Ideal for validating ideas

MVP in Weeks

Validate your product idea in weeks, not months. Modern stack on infrastructure you control from day one. Starting at $10/month hosting.

Discovery workshop to align scopeWorking prototype in 7 daysPrioritized backlogArchitecture ready to scale

AI-Powered Development

One senior developer with enterprise AI tools = full team velocity. 50% faster without sacrificing quality.

Strict TypeScriptAutomated testingAI-assisted code reviewDocumentation included

The Hoitsu Difference

Over a decade in production

We don't experiment with your business. We bring real battles from systems that can't fail.

Rails specialists when others run

While everyone chases the trendy framework, we master Rails. We rescue it, modernize it, and connect it with current technology.

Enterprise-grade AI

This isn't vibe coding. It's senior expertise amplified with the best AI tools available. Strict TypeScript and tests included.

Only 2-3 clients at a time

We're not an agency. We work deep with few clients. When we work with you, we're with you.

STACK

Technology Expertise

Battle-tested stack, no surprises.

Backend

Ruby on Rails

#01

The framework that built Shopify, GitHub, and Basecamp. While others abandon it, we master it. We rescue apps that have been in production for years and prepare them for years more.

Frontend

React

#02

Modern interfaces your team can maintain.

Cloud & DevOps

Coolify

#03

Your own Vercel/Heroku, but without surprise bills. Open-source and under your control.

Frontend

Next.js

#04

Fast, modern web applications that scale.

Founding partner

ISWO: 6 years of joint growth

From day one, partnering with ISWO challenged us to evolve a Rails quality management application into a multi-country platform. 6 years later, it keeps growing.

years of continuous collaboration

countries in expansion

99.9%

production uptime

How we support ISWO

Co-created a multi-region architecture ready for international growth
Strengthened security and infrastructure guardrails without slowing delivery
Shipped user-focused features with rapid feedback loops across teams

Hoitsu has been a key ally in our international growth. Their expertise in architecture, infrastructure, security, and development has enabled us to evolve with confidence, crafting innovative solutions aligned with our users' needs.
Frank Fajardo Romo
CEO, ISWO
View full case study Visit iswo.com.co

Frequently Asked Questions

How much is not modernizing costing you?

Every month that passes is frustrated talent, features that don't ship, and cloud money you could be saving.

Limited availability - Currently accepting 2 new clients

Get in Touch

Email

hey@hoitsu.com

Response Time

Response within 24 hours

Schedule Your Free Consultation

Limited availability - Currently accepting 2 new clients