🔐 Building Token-Based Authentication in a Rails API with JWT

May 19, 2025 A Practical and Maintainable Approach to Securing Your Endpoints by Giménez Silva Germán Alberto Modern APIs require stateless, secure, and scalable authentication mechanisms. For many Rails developers, JWT (JSON Web Tokens) offer the ideal solution: they’re lightweight, portable, and perfectly suited to APIs where session-based auth doesn’t scale. In this article, I’ll … Continue reading 🔐 Building Token-Based Authentication in a Rails API with JWT →

🚀 Mastering CD Across GitHub, GitLab, Jenkins, CircleCI & Bitbucket — Deploying Seamlessly to AWS, GCP, DigitalOcean & Heroku

May 16, 2025 📌 Don’t read this Unless you’ve read this article on mastering CI — otherwise you’ll miss the foundation of what Continuous Delivery truly relies on. Continuous Delivery (CD) isn’t magic. It’s the final step in a pipeline that must begin with a healthy CI setup and strong code review culture. Trusting CD … Continue reading 🚀 Mastering CD Across GitHub, GitLab, Jenkins, CircleCI & Bitbucket — Deploying Seamlessly to AWS, GCP, DigitalOcean & Heroku →

Mastering CI Across GitHub, GitLab, Jenkins & CircleCI — Without Losing Your Sanity

May 15, 2025 CI isn’t just a nice-to-have—it’s your early warning system against code chaos. Think of it as the oracular gatekeeper of your project: it may come with some setup costs, but those are nothing compared to the cost of bugs slipping through unnoticed. With the right CI strategy, we don’t just prevent our … Continue reading Mastering CI Across GitHub, GitLab, Jenkins & CircleCI — Without Losing Your Sanity →

🎸 Building a Multi-Tenant Rails App for Music Stores Using Apartment

May 14, 2025 A few months ago, I had to build a SaaS platform for music instrument stores. Each store needed to manage its own products, customers, and sales, but everything had to run under one codebase. I ended up going with the apartment gem to handle multi-tenancy — specifically, schema-based separation using PostgreSQL. It … Continue reading 🎸 Building a Multi-Tenant Rails App for Music Stores Using Apartment →

🔧 Managing Files on AWS S3 with Ruby Shouldn’t Be a Hassle — So I Built S3FileManager

May 13, 2025 As developers, we tend to take small file operations for granted—until they start piling up. Let me paint a picture: You upload a file to an S3 bucket. Then your PM asks: “Can we rename it?” Then a bug pops up because two versions of the file are floating around. Then you … Continue reading 🔧 Managing Files on AWS S3 with Ruby Shouldn’t Be a Hassle — So I Built S3FileManager →

Getting Started with Capybara and Selenium for Web Testing

Getting Started with Capybara and Selenium for Web Testing May 12, 2025 In modern web development, automated testing is crucial to ensure application quality and stability. One of the most effective ways to test user interactions in a browser is with Capybara, a Ruby-based framework that provides a high-level API for simulating how users interact … Continue reading Getting Started with Capybara and Selenium for Web Testing →

🔒 Free SSL Certificates for Your Ruby on Rails App Using Let’s Encrypt

May 9, 2025 Security is no longer optional — every modern web app must support HTTPS. Thankfully, Let's Encrypt provides free SSL certificates, and with a bit of Ruby magic, you can integrate them directly into your Rails application. Recently, I worked on automating this setup and even contributed a pull request to simplify the … Continue reading 🔒 Free SSL Certificates for Your Ruby on Rails App Using Let’s Encrypt →

Mastering the render Method in Rails: Behind the Scenes of Efficient Response Handling

May 8, 2025 In the world of web development with Ruby on Rails, the render method is one of the most fundamental and powerful features of a controller. As developers, we use it constantly to respond to HTTP requests by rendering content, be it HTML, JSON, or plain text. But how exactly does Rails decide … Continue reading Mastering the render Method in Rails: Behind the Scenes of Efficient Response Handling →

Effective Validation and Data Integrity in Rails: A Comprehensive Approach

May 7, 2025 When building complex applications, ensuring that data is valid and consistent is a key aspect of maintaining integrity. In Rails, there are several ways to achieve this through validations, callbacks, and associations. In this article, I’ll walk you through a comprehensive example of how to implement robust data validation, as well as … Continue reading Effective Validation and Data Integrity in Rails: A Comprehensive Approach →

🔗 Connecting Ruby on Rails and React: Building a Simple User List API

May 5, 2025 In my recent project, I built a basic full-stack integration using Ruby on Rails as an API backend and React for the frontend, both running in Docker containers. The goal was simple: list users fetched from a Rails API into a React component. What surprised me the most? It turned out to … Continue reading 🔗 Connecting Ruby on Rails and React: Building a Simple User List API →