Codeminer42
@codeminer42.bsky.social
"Genius is the gold in the mine; talent is the miner who works and brings it out."
https://www.codeminer42.com/
https://www.codeminer42.com/
As the year comes to an end, we just want to say thank you. 💎
Thank you to everyone who shared ideas, code, conversations, challenges, and learnings with us throughout the year.
May this season be a time to slow down, recharge, and celebrate what really matters.
Happy Holidays! ✨
#Codeminer42
Thank you to everyone who shared ideas, code, conversations, challenges, and learnings with us throughout the year.
May this season be a time to slow down, recharge, and celebrate what really matters.
Happy Holidays! ✨
#Codeminer42
December 22, 2025 at 12:01 PM
As the year comes to an end, we just want to say thank you. 💎
Thank you to everyone who shared ideas, code, conversations, challenges, and learnings with us throughout the year.
May this season be a time to slow down, recharge, and celebrate what really matters.
Happy Holidays! ✨
#Codeminer42
Thank you to everyone who shared ideas, code, conversations, challenges, and learnings with us throughout the year.
May this season be a time to slow down, recharge, and celebrate what really matters.
Happy Holidays! ✨
#Codeminer42
Hey everyone, the final Dev Weekly of the year is out! Dive into Ruby 4.0, Context Engineering, and more exciting tech reads. We'll see you next year.
Ruby 4.0, MCP Overhyped, and Context Engineering 101 – Dev Weekly #92 - The Miners
Hey everyone, the final Dev Weekly of the year is out! Dive into Ruby 4.0, Context Engineering, and more exciting tech reads. We'll see you next year.
bit.ly
December 19, 2025 at 8:03 PM
Hey everyone, the final Dev Weekly of the year is out! Dive into Ruby 4.0, Context Engineering, and more exciting tech reads. We'll see you next year.
Recently, a critical vulnerability affecting React-based applications was disclosed.
React is widely used across the industry. Many well-known companies — and likely many teams reading this — have at least one project built with it.
#Codeminer42 #React #Security
React is widely used across the industry. Many well-known companies — and likely many teams reading this — have at least one project built with it.
#Codeminer42 #React #Security
December 19, 2025 at 12:01 PM
Recently, a critical vulnerability affecting React-based applications was disclosed.
React is widely used across the industry. Many well-known companies — and likely many teams reading this — have at least one project built with it.
#Codeminer42 #React #Security
React is widely used across the industry. Many well-known companies — and likely many teams reading this — have at least one project built with it.
#Codeminer42 #React #Security
New post in our blog!
Explore what's new in Ruby 4, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.
bit.ly/4p5sozg
#Ruby #RubyUpgrade #Ruby4
Explore what's new in Ruby 4, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.
bit.ly/4p5sozg
#Ruby #RubyUpgrade #Ruby4
What’s new in Ruby 4.0 - The Miners
Explore what's new in Ruby 4.0.0-preview3, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.
bit.ly
December 18, 2025 at 6:00 PM
New post in our blog!
Explore what's new in Ruby 4, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.
bit.ly/4p5sozg
#Ruby #RubyUpgrade #Ruby4
Explore what's new in Ruby 4, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.
bit.ly/4p5sozg
#Ruby #RubyUpgrade #Ruby4
Hi there! One more brownbag is coming!
Join Gabriel Quaresma in her presentation "Powering Your Database Queries with LLMs and MCPs" at 12:30 BRT.
Click on the link so you don't miss out!
Join Gabriel Quaresma in her presentation "Powering Your Database Queries with LLMs and MCPs" at 12:30 BRT.
Click on the link so you don't miss out!
Powering Your Database Queries with LLMs and MCPs, by Gabriel Quaresma
Acesse nosso site e conheça nosso serviços: https://codeminer42.com/
Faça parte do nosso time: https://www.codeminer42.com/careers
Fale conosco: https://www.codeminer42.com/#talk-to-us
Nos siga nas…
bit.ly
December 18, 2025 at 5:41 PM
Hi there! One more brownbag is coming!
Join Gabriel Quaresma in her presentation "Powering Your Database Queries with LLMs and MCPs" at 12:30 BRT.
Click on the link so you don't miss out!
Join Gabriel Quaresma in her presentation "Powering Your Database Queries with LLMs and MCPs" at 12:30 BRT.
Click on the link so you don't miss out!
New post in our blog!
Learn how to run powerful LLMs on your own machine to turn natural language into SQL queries, no cloud, no cost, and full privacy.
Learn how to run powerful LLMs on your own machine to turn natural language into SQL queries, no cloud, no cost, and full privacy.
Powering Your Database Queries with a LLMs and MCPs - The Miners
Learn how to run powerful LLMs on your own machine to turn natural language into SQL queries, no cloud, no cost, and full privacy.
bit.ly
December 15, 2025 at 1:02 PM
New post in our blog!
Learn how to run powerful LLMs on your own machine to turn natural language into SQL queries, no cloud, no cost, and full privacy.
Learn how to run powerful LLMs on your own machine to turn natural language into SQL queries, no cloud, no cost, and full privacy.
Hello everyone, the latest Dev Weekly #91 is out! From React2Shell patches to CSS trends, TypeScript 7 speedups, your weekly tech digest awaits. Dive in!
#DevWeekly #TechNews #DevNews
#DevWeekly #TechNews #DevNews
React Denial-of-Service flaw + code leak join React2Shell vulnerability in Server Components and more – Dev Weekly #91 - The Miners
Hello everyone, the latest Dev Weekly #88 is out! From React2Shell patches to CSS trends, TypeScript 7 speedups, your weekly tech digest awaits. Dive in!
bit.ly
December 12, 2025 at 6:00 PM
Hello everyone, the latest Dev Weekly #91 is out! From React2Shell patches to CSS trends, TypeScript 7 speedups, your weekly tech digest awaits. Dive in!
#DevWeekly #TechNews #DevNews
#DevWeekly #TechNews #DevNews
New post in our blog!
Learn how AI-driven data center demand is changing the RAM market and get practical tips for optimizing memory usage in your JavaScript applications.
#RAM #JavaScript #CodeOptimization
Learn how AI-driven data center demand is changing the RAM market and get practical tips for optimizing memory usage in your JavaScript applications.
#RAM #JavaScript #CodeOptimization
Surviving the RAM Squeeze: Efficiency Tips for JavaScript Developers - The Miners
Learn how AI-driven data center demand is changing the RAM market and get practical tips for optimizing memory usage in your JavaScript applications.
bit.ly
December 11, 2025 at 6:02 PM
New post in our blog!
Learn how AI-driven data center demand is changing the RAM market and get practical tips for optimizing memory usage in your JavaScript applications.
#RAM #JavaScript #CodeOptimization
Learn how AI-driven data center demand is changing the RAM market and get practical tips for optimizing memory usage in your JavaScript applications.
#RAM #JavaScript #CodeOptimization
Hi there! One more brownbag is coming!
Join Beatriz Amante in her presentation "How my models work: Loading, optimization and execution" at 12:30 BRT.
Click on the link so you don't miss out!
Join Beatriz Amante in her presentation "How my models work: Loading, optimization and execution" at 12:30 BRT.
Click on the link so you don't miss out!
How my models work: Loading, optimization and execution
In this brownbag, Beatriz will present how the inference process of AI models works — from loading the weights to generating predictions. We will walk through the structure of the pipelines, how to…
bit.ly
December 11, 2025 at 1:01 PM
Hi there! One more brownbag is coming!
Join Beatriz Amante in her presentation "How my models work: Loading, optimization and execution" at 12:30 BRT.
Click on the link so you don't miss out!
Join Beatriz Amante in her presentation "How my models work: Loading, optimization and execution" at 12:30 BRT.
Click on the link so you don't miss out!
New post in our blog! 😎
Learn how OpenTelemetry provides an agnostic interface for application instrumentation, enabling better observability through unified traces, logs, and more!
bit.ly/4pnM9Tr
#Instrumentation #OpenTelemetry #Telemetry #Observability
Learn how OpenTelemetry provides an agnostic interface for application instrumentation, enabling better observability through unified traces, logs, and more!
bit.ly/4pnM9Tr
#Instrumentation #OpenTelemetry #Telemetry #Observability
Introduction to instrumentation with OpenTelemetry for Developers – Key Concepts A (maybe not so) quick introduction to the universe of instrumentation and observability. - The Miners
Learn how OpenTelemetry provides an agnostic interface for application instrumentation, enabling better observability through unified traces, logs, and more!
bit.ly
December 10, 2025 at 5:05 PM
New post in our blog! 😎
Learn how OpenTelemetry provides an agnostic interface for application instrumentation, enabling better observability through unified traces, logs, and more!
bit.ly/4pnM9Tr
#Instrumentation #OpenTelemetry #Telemetry #Observability
Learn how OpenTelemetry provides an agnostic interface for application instrumentation, enabling better observability through unified traces, logs, and more!
bit.ly/4pnM9Tr
#Instrumentation #OpenTelemetry #Telemetry #Observability
We're heading to QCon AI New York next week!
On December 16–17, our miners, Carlos Lopes and Talysson de Oliveira, will be representing Codeminer42 at one of the most relevant global events focused on practical, real-world AI engineering, organized by InfoQ.
See you there!
#Codeminer42 #QConAI
On December 16–17, our miners, Carlos Lopes and Talysson de Oliveira, will be representing Codeminer42 at one of the most relevant global events focused on practical, real-world AI engineering, organized by InfoQ.
See you there!
#Codeminer42 #QConAI
December 10, 2025 at 12:41 PM
We're heading to QCon AI New York next week!
On December 16–17, our miners, Carlos Lopes and Talysson de Oliveira, will be representing Codeminer42 at one of the most relevant global events focused on practical, real-world AI engineering, organized by InfoQ.
See you there!
#Codeminer42 #QConAI
On December 16–17, our miners, Carlos Lopes and Talysson de Oliveira, will be representing Codeminer42 at one of the most relevant global events focused on practical, real-world AI engineering, organized by InfoQ.
See you there!
#Codeminer42 #QConAI
New post in our blog! 🤖
Explore why AI coding agents can pose major security risks and learn essential strategies to protect your data and systems from potential disasters.
#Ai #AiAgents #Antigravity
Explore why AI coding agents can pose major security risks and learn essential strategies to protect your data and systems from potential disasters.
#Ai #AiAgents #Antigravity
The Big Security Problem Of Google Antigravity - The Miners
Explore why AI coding agents can pose major security risks and learn essential strategies to protect your data and systems from potential disasters.
bit.ly
December 9, 2025 at 1:09 PM
New post in our blog! 🤖
Explore why AI coding agents can pose major security risks and learn essential strategies to protect your data and systems from potential disasters.
#Ai #AiAgents #Antigravity
Explore why AI coding agents can pose major security risks and learn essential strategies to protect your data and systems from potential disasters.
#Ai #AiAgents #Antigravity
Hello Devs, the latest Dev Weekly #90 is out! Bun joins Anthropic, React Server Components vulnerability exposed, bundle-busting tips, and more on npm threats!
#DevWeekly #Anthropic #React
#DevWeekly #Anthropic #React
Bun is joining Anthropic, new AI models: Mistral 3 & DeepSeek-V3.2, Bundle Busters, and Hidden npm Nightmares – Dev Weekly #90 - The Miners
Hello Devs, the latest Dev Weekly #90 is out! Bun joins Anthropic, React Server Components vulnerability exposed, bundle-busting tips, and more on npm threats!
bit.ly
December 8, 2025 at 2:24 PM
Hello Devs, the latest Dev Weekly #90 is out! Bun joins Anthropic, React Server Components vulnerability exposed, bundle-busting tips, and more on npm threats!
#DevWeekly #Anthropic #React
#DevWeekly #Anthropic #React
Hello there! Here is the brownbag calendar for this month.
We're gonna have the following live transmissions on December (all will be available later on our youtube channel)
Subscribe to Codeminer4TV and be sure to don't miss a thing!
bit.ly/48Ih3zc
We're gonna have the following live transmissions on December (all will be available later on our youtube channel)
Subscribe to Codeminer4TV and be sure to don't miss a thing!
bit.ly/48Ih3zc
December 5, 2025 at 1:01 PM
Hello there! Here is the brownbag calendar for this month.
We're gonna have the following live transmissions on December (all will be available later on our youtube channel)
Subscribe to Codeminer4TV and be sure to don't miss a thing!
bit.ly/48Ih3zc
We're gonna have the following live transmissions on December (all will be available later on our youtube channel)
Subscribe to Codeminer4TV and be sure to don't miss a thing!
bit.ly/48Ih3zc
We loved being part of another edition dedicated to empowering women in tech — learning, mentoring, and building together.
A huge thank you to the Rails Girls São Paulo organizers, tutors, and participants for creating such an energetic and welcoming environment.
See you at the next one! 💎
A huge thank you to the Rails Girls São Paulo organizers, tutors, and participants for creating such an energetic and welcoming environment.
See you at the next one! 💎
December 5, 2025 at 12:01 PM
We loved being part of another edition dedicated to empowering women in tech — learning, mentoring, and building together.
A huge thank you to the Rails Girls São Paulo organizers, tutors, and participants for creating such an energetic and welcoming environment.
See you at the next one! 💎
A huge thank you to the Rails Girls São Paulo organizers, tutors, and participants for creating such an energetic and welcoming environment.
See you at the next one! 💎
New post in our blog!
Discover how AI, embeddings, and LLMs can streamline matching candidates to projects by analyzing resumes and requirements for better talent allocation.
#Ai #TalentMatching
Discover how AI, embeddings, and LLMs can streamline matching candidates to projects by analyzing resumes and requirements for better talent allocation.
#Ai #TalentMatching
How To Build An AI Agent For Talent Matching - The Miners
Discover how AI, embeddings, and LLMs can streamline matching candidates to projects by analyzing resumes and requirements for better talent allocation.
bit.ly
December 4, 2025 at 7:49 PM
New post in our blog!
Discover how AI, embeddings, and LLMs can streamline matching candidates to projects by analyzing resumes and requirements for better talent allocation.
#Ai #TalentMatching
Discover how AI, embeddings, and LLMs can streamline matching candidates to projects by analyzing resumes and requirements for better talent allocation.
#Ai #TalentMatching
Hi there! One more brownbag is coming!
Join Macabeus in his presentation "Retro Game Decompilation Using AI" at 12:30 BRT.
Click on the link so you don't miss out!
Join Macabeus in his presentation "Retro Game Decompilation Using AI" at 12:30 BRT.
Click on the link so you don't miss out!
Retro Game Decompilation Using AI by Macabeus
Let’s explore matching decompilation in games: the process of rewriting high-level code that, when compiled, produces a binary identical to the original one.
And more: we’ll see how LLMs can help on…
bit.ly
December 4, 2025 at 1:04 PM
Hi there! One more brownbag is coming!
Join Macabeus in his presentation "Retro Game Decompilation Using AI" at 12:30 BRT.
Click on the link so you don't miss out!
Join Macabeus in his presentation "Retro Game Decompilation Using AI" at 12:30 BRT.
Click on the link so you don't miss out!
New post on our blog! 👨💻
Learn how to transform AI into your study partner or tutor! Tips on how to optimize your prompts to guide you on a learning path.
bit.ly/489yFTY
#Codeminer42 #LearningWithAi #TechRoadmap
Learn how to transform AI into your study partner or tutor! Tips on how to optimize your prompts to guide you on a learning path.
bit.ly/489yFTY
#Codeminer42 #LearningWithAi #TechRoadmap
Learning Tech with AI: Turning confusion into Confidence - The Miners
Learn how to transform AI into your study partner or tutor! Tips on how to optimize your prompts to guide you on a learning path.
bit.ly
December 2, 2025 at 12:01 PM
New post on our blog! 👨💻
Learn how to transform AI into your study partner or tutor! Tips on how to optimize your prompts to guide you on a learning path.
bit.ly/489yFTY
#Codeminer42 #LearningWithAi #TechRoadmap
Learn how to transform AI into your study partner or tutor! Tips on how to optimize your prompts to guide you on a learning path.
bit.ly/489yFTY
#Codeminer42 #LearningWithAi #TechRoadmap
We’re excited to support GambiConf 2025 — one of the most creative and unconventional tech events out there! 🔥🛠️
This weekend, brilliant minds will come together to explore unusual ideas, bold experiments, and projects that push the boundaries of what we expect from technology.
#Codeminer42
This weekend, brilliant minds will come together to explore unusual ideas, bold experiments, and projects that push the boundaries of what we expect from technology.
#Codeminer42
November 28, 2025 at 7:39 PM
We’re excited to support GambiConf 2025 — one of the most creative and unconventional tech events out there! 🔥🛠️
This weekend, brilliant minds will come together to explore unusual ideas, bold experiments, and projects that push the boundaries of what we expect from technology.
#Codeminer42
This weekend, brilliant minds will come together to explore unusual ideas, bold experiments, and projects that push the boundaries of what we expect from technology.
#Codeminer42
Hello everyone, the latest Dev Weekly #89 is out! Stay updated on the latest in tech! Explore AI agent testing, npm malware, DevOps automation, Mixpanel security, new tools, frameworks, and more.
bit.ly/48vYBd0
#TechNews #DevNews #DevWeekly
bit.ly/48vYBd0
#TechNews #DevNews #DevWeekly
Shai-Hulud 2.0 npm worm, AI Agents Reshape DevOps, Security Alerts in MS Teams – Dev Weekly #89 - The Miners
Hello everyone, the latest Dev Weekly #88 is out! Dive into AI agents for DevOps, MS Teams security pitfalls, and Mixpanel breach alerts. Ignite your code!
bit.ly
November 28, 2025 at 6:40 PM
Hello everyone, the latest Dev Weekly #89 is out! Stay updated on the latest in tech! Explore AI agent testing, npm malware, DevOps automation, Mixpanel security, new tools, frameworks, and more.
bit.ly/48vYBd0
#TechNews #DevNews #DevWeekly
bit.ly/48vYBd0
#TechNews #DevNews #DevWeekly
Hi there! One more brownbag is coming!
Join João Malheiros in his presentation "AI (on Rails) 101 Episode II - Uncluttered AI-driven experiences in Rails" at 12:30 BRT
Click on the link so you don't miss out!
bit.ly/4iqzmgL
#codeminer42 #brownbag #ai
Join João Malheiros in his presentation "AI (on Rails) 101 Episode II - Uncluttered AI-driven experiences in Rails" at 12:30 BRT
Click on the link so you don't miss out!
bit.ly/4iqzmgL
#codeminer42 #brownbag #ai
AI (on Rails) 101 Episode II - Uncluttered AI-driven experiences in Rails
On this episode, we're exploring and comparing gems that integrate LLM providers with our Rails project.
bit.ly
November 28, 2025 at 6:39 PM
Hi there! One more brownbag is coming!
Join João Malheiros in his presentation "AI (on Rails) 101 Episode II - Uncluttered AI-driven experiences in Rails" at 12:30 BRT
Click on the link so you don't miss out!
bit.ly/4iqzmgL
#codeminer42 #brownbag #ai
Join João Malheiros in his presentation "AI (on Rails) 101 Episode II - Uncluttered AI-driven experiences in Rails" at 12:30 BRT
Click on the link so you don't miss out!
bit.ly/4iqzmgL
#codeminer42 #brownbag #ai
New post in our blog!
Empowering young entrepreneurs and developers with immersive tech programs: Founders Lab and Imersão42. Experience hands-on learning and mentorship!
#Tech #Community
Empowering young entrepreneurs and developers with immersive tech programs: Founders Lab and Imersão42. Experience hands-on learning and mentorship!
#Tech #Community
How we foster the community Empowering people to change the tech scene - The Miners
Discover how we empower young entrepreneurs and aspiring developers with immersive programs, mentorship, and hands-on learning in tech.
bit.ly
November 27, 2025 at 1:32 PM
New post in our blog!
Empowering young entrepreneurs and developers with immersive tech programs: Founders Lab and Imersão42. Experience hands-on learning and mentorship!
#Tech #Community
Empowering young entrepreneurs and developers with immersive tech programs: Founders Lab and Imersão42. Experience hands-on learning and mentorship!
#Tech #Community
New post in our blog! 🗺️ 📍
Learn what GeoTIFFs are and how to render them interactively using Leaflet for powerful web-based map visualizations.
#GeoTIFFs
Learn what GeoTIFFs are and how to render them interactively using Leaflet for powerful web-based map visualizations.
#GeoTIFFs
Understanding GeoTIFFs and Rendering Them in Leaflet - The Miners
Learn what GeoTIFFs are and how to render them interactively using Leaflet for powerful web-based map visualizations.
bit.ly
November 24, 2025 at 2:41 PM
New post in our blog! 🗺️ 📍
Learn what GeoTIFFs are and how to render them interactively using Leaflet for powerful web-based map visualizations.
#GeoTIFFs
Learn what GeoTIFFs are and how to render them interactively using Leaflet for powerful web-based map visualizations.
#GeoTIFFs
New post in our blog!
Discover how the Model Context Protocol (MCP) is revolutionizing AI integration by standardizing connections between agents and external services.
Discover how the Model Context Protocol (MCP) is revolutionizing AI integration by standardizing connections between agents and external services.
How MCP Turned Into The AI Agents Lingua Franca Retrospective on AI Agents and MCP after one year of its release - The Miners
Discover how the Model Context Protocol (MCP) is revolutionizing AI integration by standardizing connections between agents and external services.
bit.ly
November 24, 2025 at 2:40 PM
New post in our blog!
Discover how the Model Context Protocol (MCP) is revolutionizing AI integration by standardizing connections between agents and external services.
Discover how the Model Context Protocol (MCP) is revolutionizing AI integration by standardizing connections between agents and external services.
We've officially wrapped the first edition of Imersão42!
Three weeks ago, participants went through a journey of web development fundamentals - from frontend to backend, their practices and techniques - all through daily, hands-on videos.
Three weeks ago, participants went through a journey of web development fundamentals - from frontend to backend, their practices and techniques - all through daily, hands-on videos.
November 24, 2025 at 12:30 PM
We've officially wrapped the first edition of Imersão42!
Three weeks ago, participants went through a journey of web development fundamentals - from frontend to backend, their practices and techniques - all through daily, hands-on videos.
Three weeks ago, participants went through a journey of web development fundamentals - from frontend to backend, their practices and techniques - all through daily, hands-on videos.