Scaling Rails Apps: Database to Deployment
How to scale Ruby on Rails: fix N+1 queries, optimize PostgreSQL, implement caching with Redis, scale Sidekiq jobs, and deploy with Docker and Kubernetes.
RUBY & RAILS INSIGHTS
Ruby Tech Articles
Technical insights and best practices for Ruby on Rails development
SimpleCov in CI/CD: Rails Coverage That Works
Configure SimpleCov for GitHub Actions and CircleCI. Fail builds on coverage drops, fix flaky test reports, and merge coverage across parallel workers.
Service Objects in Rails: Patterns That Scale
Practical patterns for Rails service objects: naming, single responsibility, error handling, return types, and testing strategies for maintainable code.
7 Ruby Performance Problems and How to Fix Them
Fix the 7 most common Ruby performance problems: N+1 queries, memory bloat, slow loops, bad caching, missing indexes, asset bloat, and no profiling.
Rails vs Django: Honest Comparison for 2026
Rails vs Django compared on philosophy, performance, security, scalability, and developer experience. Data-driven guide to choosing the right framework.
Ruby Code Generators: Rails Scaffolding Guide
Master Rails generators and scaffolding to accelerate development. Custom generators, templates, and practical patterns for production apps.
Responsive Images in Rails: A Practical Guide
Ship responsive images in Rails with srcset, Active Storage, libvips, and modern formats. Includes real performance data and production-tested patterns.
Rails Feedback Loops: Best Practices for Teams
Practical feedback loop strategies for Rails teams: CI pipeline optimization, test parallelization, structured code reviews, and production monitoring.
Rails CSRF Protection: Best Practices Checklist
Complete checklist for Rails CSRF protection. Covers protect_from_forgery, token handling, SameSite cookies, AJAX security, and API-only setups.
Rails 7 with Svelte: Step-by-Step Setup
Set up Svelte components inside a Rails 7 app with ESBuild. Includes working code, bundle size data, and an honest comparison with Hotwire/Turbo.
Rails View Performance: Rendering Optimization
Fix slow Rails views with eager loading, collection rendering, fragment caching, and database indexing. Practical techniques with measurable results.
Low-Code vs No-Code: API Architecture Guide
REST vs GraphQL for low-code frontends, connection pooling, horizontal scaling, and when to migrate your MVP from Bubble to full Rails.
Legacy Rails Modernization Checklist (4 Phases)
A 4-phase checklist for modernizing legacy Rails apps: audit, plan, upgrade Ruby/Rails versions, replace deprecated gems, and validate with tests.
Layered Architecture in Rails: A Practical Guide
When to use layered architecture in Rails, when to skip it, and how to implement service objects, query objects, and form objects without over-engineering.
Angular + Rails Integration: Full Setup Guide
Step-by-step guide to integrating Angular with Rails API. Covers project setup, CORS, proxy config, CRUD operations, testing, and deployment.
Legacy System Migration with Ruby on Rails
Migrate legacy systems to modern Rails apps step by step. Covers audits, incremental upgrades, database migration, and modularization.
Rails API Docs with OpenAPI: RSwag vs OasRails
Practical guide to documenting Rails APIs with OpenAPI. Compare RSwag and OasRails setup, CI enforcement, and real maintenance pitfalls.
Vetting a Rails Development Partner (2026)
A technical checklist for evaluating Ruby on Rails development partners. Includes specific questions to ask, red flags to watch for, and USEO's engineering take.
Regression Tests for Legacy Rails Apps
Step-by-step guide to adding regression tests to legacy Rails apps. Audit, prioritize, and build test coverage without halting feature work.
Rails API Versioning: Pick the Right Strategy
URL namespace, header-based, or subdomain? Compare Rails API versioning strategies with code examples, trade-offs, and deprecation patterns.
Low-Code + Ruby on Rails: A Practical Guide
How to combine low-code platforms with Ruby on Rails backends. Real integration patterns, gem comparisons, and performance tradeoffs from projects.
CI for Rails: Catch Bugs Before They Ship
Set up CI pipelines for Rails apps with GitHub Actions, RSpec, RuboCop, and Brakeman. Practical config examples and optimization tips.
Design Systems in Rails: Consistency Made Simple
Build a Rails design system with View Components, Tailwind CSS, and Hotwire. Practical architecture for reusable, consistent UI at scale.
11 Ruby Gems We Use in Enterprise Rails Apps
Battle-tested Ruby gems for enterprise Rails apps: auth, background jobs, security scanning, and pagination with real performance data.
10 Ruby Gems That Actually Speed Up Development
Battle-tested Ruby gems for debugging, testing, background jobs, and file uploads. Real selection criteria from 15+ years of Rails projects.