Rafael Rodrigues
I build websites & mobile apps for awesome clients!
New to Contra
Rafael is ready for their next project!
No more magic numbers for your breakpoints
Using CSS container queries with the ch unit instead of arbitrary pixel or rem values creates content-aware breakpoints. When a three-column layout is set to break at 90ch, each column is roughly 30 characters...
Introducing: Postgres Best Practices
Supabase released Agent Skills for Postgres Best Practices, a collection of 30 rules across 8 categories to help AI coding agents write correct, performant Postgres code. The rules follow the Agent Skills open standard and cover critical...
Claude is not a senior engineer (yet)
Claude Opus 4.5 excels at assembling well-designed components but struggles to create good abstractions. Through real examples—successfully debugging Sentry integration autonomously and migrating to AWS ECS in one evening, but proposing...
