Software engineer,
builder, and
Elixir enthusiast.
I'm Iago, a software engineer and entrepreneur based in Belém, Brazil. Currently working at EasyMate AI building intelligent solutions. Previously co-founded Japu and Travessia, and now focused on building Agendflow.
I shipped Trainer Gym AI on Product Hunt — if it looks useful, give it a kick.
A deep look at the architecture of a Minecraft server built in Elixir, covering Java and Bedrock, OTP processes, RakNet, binary codecs, C terrain generation, and mutation-based persistence.
The line between specification and implementation is disappearing. The developer who writes the best specification will ship faster than the one who types the fastest code.
After 30 days and 141 Claude Code sessions, the data is clear: custom skills are what separate vibe coding from shipping real products. Here's what the numbers say.
RFCs assume the reader knows the project. Agents know nothing. Externalizing implicit context is the difference between perfect code in the wrong architecture and code that actually fits.