erickto.dev

senior software engineer. i write rust and node, contribute to open-source, and shipped nowen.

Projects

privacy-first memories app, live on Google Play. multi-device sync, AI-powered search and tagging, end-to-end encryption. LGPD and GDPR compliant.

real-time filesystem monitor in rust, with abstract path-tree observation.

process isolation sandbox in rust with configurable security policies.

local-first observability tool for devs, with real-time insights and no external dependencies.

How RSA actually works: primes, modular arithmetic, and why multiplying is easy but factoring is hard.

What happens between map.get() and the value landing in your variable. Hashing, bits, and memory.