The software development boutique for your company
Joined September 2011
- Tweets 1,059
- Following 10
- Followers 6,000
- Likes 121
Photos and videos
Jun 12
Your package manager isn't telling you the truth. npm, pnpm, Yarn, Bun, and Deno make wildly different tradeoffs—and migrations break *because* of it. Plus: Claude Fable 5 dominates, React gets 10x faster in Rust. bit.ly/4e775v7 #DevWeekly #Claude #Fable5 #Rust
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Jun 11
Building an MVP has never been easier. But turning it into real software? That’s still the hard part.
That’s why we created GemLab, an AI-first lab for transforming ideas, prototypes, and MVPs into digital products.
Check it out here: bit.ly/4ggoUsR
#Codeminer42 #AI
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Jun 9
Discover what it's really like to build production software, no hand-written code, just prompts and iteration. From launching two full-featured projects in two weeks, workflow tweaks, and honest challenges faced along the way. #AgenticEngineering #AI
bit.ly/49hNOEq
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Jun 8
When was the last time you wrote Ruby that wasn’t a web app? 👀
At RubyConf 2026, our Tech Lead Miguel Marcondes will present the workshop “Evolving Monsters: Build an AI Game Engine with Ruby and Genetic Algorithms”.
#Codeminer42 #TechEvents #RubyConf
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Jun 2
Working across different industries does more than broaden our portfolio. It sharpens how we think, build, and deliver.
Different sectors bring different challenges. The more you’ve seen, the better you can build!
Want to see how we work? bit.ly/49zq2nu
#Codeminer42
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May 29
PostgreSQL's `now()` is a time bomb in distributed systems. Plus: Claude 4.8 changes agentic reasoning, and why AI code review beats raw output. Dev Weekly #113 #DevWeekly
bit.ly/3Q7TE4M
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May 26
Codeminer42 will be at QCon AI Boston. 🤖💎
On June 1 and 2, our team will be following the conversations happening at one of the key events for senior developers and engineering leaders working on reliable, production-grade AI.
If you’ll be there too, let’s connect!
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May 25
Deploy faster, stay secure: See how Kamal 1Password delivers safer secret handling and smoother workflows—no DevOps side quest required. #DevOps #Kamal #1Password #Deployment
bit.ly/427Pf4c
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May 22
AI won't speed up your processes—better requirements will. Plus: LLM agents just hit daily-driver reliability, Rails hitting scaling walls, and npm's new safety gate for package releases. Dev Weekly #112 #DevWeekly
bit.ly/4tM26nZ
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May 21
We’re happy to welcome João Mateus Scarpa to Codeminer42 as our newest Software Engineer! 💎
With 13 years of experience focused on Ruby on Rails, João brings deep technical knowledge and a strong connection to the Ruby community in Brazil.
Welcome aboard, João! 🚀
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May 21
Ever needed to send an email only after a dozen background jobs finished? BullMQ's Flow Producer handles parent-child job relationships for you—no manual status tracking required.
Available at 12:30BRT on @Codeminer42TV.
bit.ly/4wGU7eA
#NodeJS #BullMQ #BackgroundJobs
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May 18
Ruby concurrency is getting interesting again. 🚀
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.
#Codeminer42 #RubyConf #TechEvents
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May 15
Your npm dependencies just became supply-chain weapons. TanStack got hit with OIDC token extraction. Mini Shai-Hulud is self-spreading with valid cryptographic signatures. Trust is broken. bit.ly/4dppGRd #DevWeekly
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May 14
Not every AI problem needs an LLM, and Gabriel Quaresma is taking that conversation to RubyConf 2026. 💎
On July 14, he will present “Why a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Prices”.
#Codeminer42 #RubyConf #TechEvents
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May 14
On this week's brownbag, Paulo Vilarinho walkthrough of Claude Code's fundamentals: the loop, the context window, and the harness behind almost every weird behavior.
Available on @Codeminer42TV
bit.ly/4uKoU8x
#AI #ClaudeCode #LLM #DevTools
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May 11
Hello there! 👋
Here is the brownbag calendar for this month.
Subscribe to Codeminer42TV and be sure to don't miss a thing!
bit.ly/48Ih3zc
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May 8
Chrome just silently downloaded a 4GB AI model to 2 billion devices without asking. Anthropic's compute explosion unlocks Claude's limits. Node.js 26 ships Temporal by default. Dev Weekly #110 #DevWeekly #Chrome #Anthropic #SpaceX
bit.ly/4faaudl
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May 6
We’re proud to share that Talysson Oliveira will be speaking at the world’s 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 steps to apply DDD in real-world projects.
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May 6
Catch up with our Dev Weekly: Compare Opus 4.7 vs GLM 5.1 for AI translation in WordPress plugins, plus Ruby concurrency, Rust bugs, AI for RubyGems, and more!! #TechNews #AI #Opus #GLM #WordPress
bit.ly/4eON3Gk
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May 5
Is mixing Opus and GLM for AI tasks really worth it? Cost savings are clear—but higher complexity brings more supervision and time. Data, charts, and lessons learned in our new case study. #AI #LLM #WordPress #Opus #Glm
bit.ly/4cWsRzU
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