How To Measure Your Page’s UX with Web Vitals
Reasonning about SSR and Deployment
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This post is part of our ‘The Miners’ Guide to Crafting Code‘ series, designed to help aspiring developers learn and grow. Stay tuned for more! …
What’s New In Rails 8.1 And Its Ecosystem
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RailsWorld 2025 is currently taking place in Amsterdam, and, as always, DHH, the creator of Rails, has made some exciting announcements. In this article, we’ll …
Things I wish I knew before switching to React Native
A starter guide on what we need to know to transition from React to React Native
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Last Updated on September 26, 2025 Introduction The world is constantly changing, and the tech world, even more so. In recent years, we’ve seen a …
Create CI/CD Pipelines with GitHub Actions
A practical introduction to pipelines for smarter deliveries
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Continuous Integration and Continuous Delivery (or Deployment) – better known as CI/CD Pipelines – is a pillar of modern software teams. Although it may sound like another buzzword, it’s actually about something very practical: automating the way code moves from your local enviroment to production.
How To Structure Your Application Like An Artisan
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When defining what a program is, the most fundamental definition you can find is: A program is something that transforms inputs into outputs Programming is …
Design Systems: The True Source of Frontend Peace
How Design Systems can save you
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In the late ’90s and early 2000s, the internet as we know it today started to become mainstream. Surfing the web became more accessible, and …
How I Crashed a Server (and Learned to Prevent It with Grafana, Prometheus, and Telegram)
Keep monitoring and don’t get caught with your pants down
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Let me tell you a story about how I crashed my workplace’s server due to a lack of disk space and how I solved the …
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[Tech Pills] Frontend concurrency control (with S3 file upload)
A practical guide to implementing sequential, batched, and streamed uploads with concurrency primitives and mutex locks
by
Last Updated on August 18, 2025 Raw Portuguese version is here: https://tech-pills.github.io/2025-07-27-frontend-concurrency-control/ Hello there! Hope you’re doing well. The purpose of Tech Pills here is …
Internationalization in React Apps
Why It Matters and How to Get Started
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When building web applications, it is easy to focus solely on your immediate audience. However, the internet has no borders, and your app may reach …
An Introduction to Ruby on Rails – From someone with a frontend background
New to Rails? Let’s skim over the basics of the framework!
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If you’ve come here looking for a post from a Ruby on Rails expert, I’m sorry to inform you that I’m not that person. What …
Codeminer42’s Engineering Blog
