Protocol engineer · smart contracts · ZK privacy · Nairobi, Kenya
Founder of Reeng, a wearable USDC wallet, NFC ring, tap-to-pay, live in San Francisco and Africa.
Author of EIP-8174, an intent specification letting AI agents discover, interpret, and safely interact with on-chain protocols.
- Zawadi Protocol — hackathon escrow, live on Optimism
- Opaque Cash — stealth addresses with programmable reputation on Ethereum and Solana
- Kivuli — private cash app, reference implementation of Opaque Cash
- Intentspec — reference implementation of EIP-8174
Rust · Solidity · TypeScript · Go · Circom
collinsadi.xyz · x · linkedin · cal




