Marcelo Feitoza

@marcelofeitoza
Blockchain Engineer
São Paulo, Brazil
English, Portuguese

SKILLS

Anchor
APIs / Backend Web
C
DevOps
Cryptography
Golang
Rust
Smart Contracts
Typescript

ABOUT

Co-founder & protocol engineer at Cloak. Dedicate to making Solana programs smaller, faster, and provable — ZK on Solana, PoW-backed withdrawals, low-level SVM tuning. Built privacy infra during Colosseum Cypherpunk and IslandDAO. Rust-first, Solana-first, privacy-first.