Weβre happy to welcome JoΓ£o Mateus Scarpa to Codeminer42 as our newest Software Engineer! π
With 13+ years of experience focused on Ruby on Rails, JoΓ£o brings deep technical knowledge and a strong connection to the Ruby community in Brazil.
His own words perfectly capture the energy of this moment: after years following Codeminer42βs impact, heβs now officially joining the Miners team. And having him here means a lot to us too.
Welcome aboard, JoΓ£o! π
Ruby concurrency is getting interesting again. π
Our DevRel Edy Silva will be on the Main Stage at RubyConf 2026 with a talk about Ractors in Ruby 4.0 and how message passing can make concurrent Ruby feel safer, clearer, and more practical.
If you care about Ruby performance, concurrency, or the future of parallel execution, this session should be on your schedule.
Not every AI problem needs an LLM, and Gabriel Quaresma is taking that conversation to RubyConf 2026. π
On July 14, he will present βWhy a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Pricesβ.
A great session for anyone building AI-powered systems and wondering: am I using the right tool for the job?
π July 14, 3:30 PM
π Breakout 1 β Charleston D-C
π Learn more: https://rubyconf.org/
Weβre proud to share that Talysson Oliveira will be speaking at the worldβs premier conference on software modeling and design!
Now bringing this talk to the Domain-Driven Design Europe stage, Talysson explores how to take the first real steps β from understanding core concepts to knowing what to read, what to practice, and how to apply DDD in real-world projects.
π June 8β10, 2026
π Learn more: https://2026.dddeurope.com/
We will be at SaaStr AI Annual 2026. βοΈπ
From May 12 to 14, Carlos Lopes will be representing our team in the San Francisco Bay Area at one of the biggest gatherings for Cloud, SaaS, and AI leaders.
Weβre always looking for better ways to connect engineering excellence with real business outcomes, and events like this help us keep learning from the teams building whatβs next.
If youβll be there too, letβs connect!
Global communities are built by people who show up, share, and contribute. ππ
This month, Edy Silva and Guilherme AraΓΊjo represented Codeminer42 at the Node.js Collaboration Summit in London.
The event brings together contributors, working groups, and maintainers helping shape the future of Node.js through open collaboration, technical discussions, and hands-on progress.
Proud to see our team connected to the global open-source ecosystem. π
Tropical on Rails 2026 was something special. π΄π
Having Fabio Akita on the keynote stage, alongside talks from Miguel Marcondes and Talysson Oliveira, made this edition a memorable one for us.
Weβre proud to have shared ideas, learned from the community, and contributed to the most important Ruby gathering in Latin America.
A big thank you to everyone who joined the sessions, exchanged ideas with us, and helped make this edition so memorable.
See you at the next one! π
Most people are trying to get better results from coding AI agents by using more advanced prompts. The real improvement often starts with understanding the basics.
In this new article for The Miners, @Edy Silva breaks down five core concepts that explain how coding agents actually work β from prompting and tools to memory and context.
Swipe through for the highlights, then read the full post on our blog.
π https://blog.codeminer42.com/five-things-your-coding-ai-agent-wishes-you-understood/
Our team keeps growing! π
We're excited to welcome Bruno Hoffmann to Codeminer42 as our newest Software Engineer.
Bruno brings strong experience in building scalable, high-performance systems with Node.js and React, with a solid background in microservices, cloud-native infrastructure, and AI-assisted software development.
Welcome aboard, Bruno β great things ahead! π
Tropical on Rails starts this Thursday β and weβll be there! π΄π
Codeminer42 will be part of the event with a keynote by Fabio Akita, talks by Talysson Oliveira and Miguel Marcondes, and more of our team on site.
Itβs always a great opportunity to reconnect with the Ruby community, exchange ideas, and keep learning from the people shaping the ecosystem.
If youβll be there too, come say hi β weβd love to meet you in person. π
π April 9β10, 2026
π https://www.tropicalonrails.com/
Codeminer42