Jay JieSoftware + blockchain engineer
Local --:--Available for select work
Curiosity,compiled.
I build blockchain security, web apps, and the infrastructure underneath — currently principal engineer at RIP.BET.
PreviouslyCertiK /MoonPay /Last Labs
Selected work ↓Selected work
Category: Discovery map for blockchain ecosystems. Status: Live. Description: A live discovery map for blockchain ecosystems — surfacing projects, people, and the connections between them across an otherwise noisy space. Role: Design & engineering. Stack: Next.js, TypeScript, Go.Category: Minimalist crypto data feed. Status: Live. Description: A fast, minimalist crypto data feed — real-time prices and signal, stripped of the usual dashboard clutter. Role: Design & engineering. Stack: TypeScript, Rust, WASM.Category: Protocol tooling & contributions. Status: Ongoing. Description: Protocol tooling, infrastructure, and contributions in the open — years of commits across the ecosystem as jim380. Role: Contributor — jim380. Stack: Go, Rust, Solidity.
New work. Category: In development. Status: Soon. Description: New products in the same vein — blockchain infrastructure with an obsessive eye on craft. More shipping through 2026. Role: In progress. Stack: None.
Trajectory
Previously
Last LabsLead Protocol Eng.
MoonPayStaff Engineer
CertiKSecurity