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Germán Alberto Gimenez Silva

With over 20 years of experience, I’ve enjoyed programming in Python, Ruby, and exploring a wide range of technologies, including databases, Docker, and Linux systems. Passionate about solving complex

Joined Joined on  Personal website https://rubystacknews.com/
This Week in Rails: Better Guides, Better Framework

This Week in Rails: Better Guides, Better Framework

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4 min read

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The Hidden DSL Inside Every Rails Model

The Hidden DSL Inside Every Rails Model

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2 min read
The Shared Echo: Understanding Ruby on Rails’ Request–Response Cycle

The Shared Echo: Understanding Ruby on Rails’ Request–Response Cycle

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4 min read
Ruby’s Ancestor Chain: Why prepend Cuts the Line

Ruby’s Ancestor Chain: Why prepend Cuts the Line

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1 min read
Turning a Generic LLM into a Ruby Expert: What RAG Fixed and What It Didn’t

Turning a Generic LLM into a Ruby Expert: What RAG Fixed and What It Didn’t

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1 min read
RubyGems 4.0.13 and Bundler 4.0.13 Released with New Supply-Chain Security Protections

RubyGems 4.0.13 and Bundler 4.0.13 Released with New Supply-Chain Security Protections

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2 min read
Turning a Generic LLM Into a Ruby-LibGD Expert (One Correction at a Time)

Turning a Generic LLM Into a Ruby-LibGD Expert (One Correction at a Time)

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1 min read
The Original Sin, the Scorpion, and Local AI

The Original Sin, the Scorpion, and Local AI

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2 min read
Turning Years of Ruby Knowledge Into a Local Coding Assistant

Turning Years of Ruby Knowledge Into a Local Coding Assistant

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1 min read
Running AI Locally for Ruby Development: A Practical Guide with Ollama, Aider, and Your Own Codebase

Running AI Locally for Ruby Development: A Practical Guide with Ollama, Aider, and Your Own Codebase

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1 min read
Exploring Ruby’s OpenSSL stdlib internals: from C bindings to Ruby APIs

Exploring Ruby’s OpenSSL stdlib internals: from C bindings to Ruby APIs

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2 min read
Understanding Ruby Proc Internals Through proc.c

Understanding Ruby Proc Internals Through proc.c

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1 min read
Inside Ruby’s Object Model

Inside Ruby’s Object Model

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1 min read
ruby-libgd Cheat Sheet: Building Native Graphics Pipelines in Ruby

ruby-libgd Cheat Sheet: Building Native Graphics Pipelines in Ruby

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1 min read
Inside Ruby’s net/http: Exploring the Networking Engine Behind Ruby APIs

Inside Ruby’s net/http: Exploring the Networking Engine Behind Ruby APIs

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1 min read
Inside Ruby’s JSON Library: Complete Deep Dive

Inside Ruby’s JSON Library: Complete Deep Dive

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1 min read
Inside Ruby’s Range: A Tour Through range.c

Inside Ruby’s Range: A Tour Through range.c

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1 min read
Generating Charts in Pure Ruby Without JavaScript

Generating Charts in Pure Ruby Without JavaScript

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1 min read
Why Ruby’s Hash Pattern Parser Update Matters for Your Code

Why Ruby’s Hash Pattern Parser Update Matters for Your Code

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2 min read
Do you need to build a State Machine at least once in your career?

Do you need to build a State Machine at least once in your career?

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1 min read
What RubyGems Stats Actually Reveal About the Ecosystem

What RubyGems Stats Actually Reveal About the Ecosystem

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1 min read
When your Rails app is secure… but your kernel isn’t

When your Rails app is secure… but your kernel isn’t

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1 min read
Opal: Running Ruby in the JavaScript Runtime (Without Losing Your Mind)

Opal: Running Ruby in the JavaScript Runtime (Without Losing Your Mind)

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1 min read
Just added a new MapView banner to my latest article on RubyStackNews 👇

Just added a new MapView banner to my latest article on RubyStackNews 👇

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1 min read
RubyKaigi 2026: Final Day Reflections with Matz’s Keynote

RubyKaigi 2026: Final Day Reflections with Matz’s Keynote

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1 min read
MapView Flyers are at RubyKaigi 2026 – Here’s the Must-Watch Talk Schedule

MapView Flyers are at RubyKaigi 2026 – Here’s the Must-Watch Talk Schedule

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1 min read
Ruby 4.0.3 Released: Critical ERB Deserialization Fix

Ruby 4.0.3 Released: Critical ERB Deserialization Fix

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1 min read
Generating thousands of maps per minute in Ruby

Generating thousands of maps per minute in Ruby

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1 min read
RubyKaigi 2026: A Reminder of What Innovation Actually Looks Like

RubyKaigi 2026: A Reminder of What Innovation Actually Looks Like

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1 min read
Create QR Codes from Scratch with Ruby, ruby-libgd, and rqrcode

Create QR Codes from Scratch with Ruby, ruby-libgd, and rqrcode

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1 min read
Building MapView: Architecture, CI/CD, and Production Deployment on Railway

Building MapView: Architecture, CI/CD, and Production Deployment on Railway

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2 min read
MapView: Server-Side Map Rendering for Rails

MapView: Server-Side Map Rendering for Rails

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1 min read
Building a Complete GIS Stack in Rails: ruby-libgd + libgd-gis + map_view

Building a Complete GIS Stack in Rails: ruby-libgd + libgd-gis + map_view

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1 min read
Pure Ruby Maps: libgd-gis + Rails

Pure Ruby Maps: libgd-gis + Rails

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1 min read
MapView: Static maps for Rails. No JS. No frontend. Just Ruby.

MapView: Static maps for Rails. No JS. No frontend. Just Ruby.

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1 min read
What’s this? DragonRuby Game Toolkit

What’s this? DragonRuby Game Toolkit

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1 min read
This Week in Rails: Faster Logs, Reliable Parallel Tests, and Key Deprecations

This Week in Rails: Faster Logs, Reliable Parallel Tests, and Key Deprecations

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1 min read
The AI Art Competition That Nobody Won

The AI Art Competition That Nobody Won

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1 min read
Rails Logs: A Blessing in Development, a Headache in Production

Rails Logs: A Blessing in Development, a Headache in Production

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1 min read
From := to :=: How Go Brought Me Back to My Pascal and Delphi Days

From := to :=: How Go Brought Me Back to My Pascal and Delphi Days

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1 min read
GitHub Deletes Your Traffic Logs Every 14 Days. Here’s How to Stop That with Ruby

GitHub Deletes Your Traffic Logs Every 14 Days. Here’s How to Stop That with Ruby

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1 min read
ruby-libgd: The Modern Ruby Image Library You’ve Been Sleeping On

ruby-libgd: The Modern Ruby Image Library You’ve Been Sleeping On

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1 min read
libgd-gis: Filling Ruby’s Graphics Gap and Building an Ecosystem

libgd-gis: Filling Ruby’s Graphics Gap and Building an Ecosystem

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1 min read
FFI: How Ruby Talks to C

FFI: How Ruby Talks to C

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1 min read
The Odin Project: Why It’s One of the Best Ways to Learn Web Development

The Odin Project: Why It’s One of the Best Ways to Learn Web Development

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1 min read
Ruby Sees the World: Automatic Measurement from Photos

Ruby Sees the World: Automatic Measurement from Photos

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1 min read
Can Ruby Read an X-Ray? Building a Medical Image Processor

Can Ruby Read an X-Ray? Building a Medical Image Processor

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1 min read
🤖 Ruby events this week

🤖 Ruby events this week

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1 min read
FastImage Overview

FastImage Overview

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1 min read
2D Histograms in Pure Ruby

2D Histograms in Pure Ruby

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1 min read
Ruby on Rails — Complete Reference of Methods, Classes & Features Not in Ruby

Ruby on Rails — Complete Reference of Methods, Classes & Features Not in Ruby

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1 min read
SVG Generation in Ruby: A Practical Guide

SVG Generation in Ruby: A Practical Guide

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1 min read
Ruby for Data Science — Is It Possible?

Ruby for Data Science — Is It Possible?

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1 min read
Plotting Mathematical Functions in Ruby, Inside Jupyter

Plotting Mathematical Functions in Ruby, Inside Jupyter

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1 min read
Choosing the Right Debugger: TracePoint, ISeq, and why your choice of debugger affects more than just comfort

Choosing the Right Debugger: TracePoint, ISeq, and why your choice of debugger affects more than just comfort

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2 min read
🎾 Tennis: The Quickest Way to Visualize CSV Files in Your Terminal

🎾 Tennis: The Quickest Way to Visualize CSV Files in Your Terminal

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1 min read
Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey

Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey

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1 min read
mruby Gems: Extending Ruby for Embedded Systems

mruby Gems: Extending Ruby for Embedded Systems

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1 min read
Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation

Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation

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2 min read
The Joy of Small Scripts: Automating Ruby Community Events

The Joy of Small Scripts: Automating Ruby Community Events

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1 min read
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