Product & Native · 2024
BrunelOnChain
One-click cross-chain onboarding for thematic trading on Hyperliquid.
- My role
- Frontend & web3 engineer
- When
- 2024
- Status
- Venture competition award
- Stack
- TypeScript, LI.FI, Ethers.js

01
Where it started
Hyperliquid offers serious execution quality, but onboarding means bridging, approvals, network switching and opaque slippage, so casual users never get past it.
02
What I owned
Frontend & web3 engineer
03
How I built it
- Routed bridges and swaps through the LI.FI SDK to find the lowest-cost cross-chain path.
- Modelled every step as an explicit state machine (connect, simulate, approve, bridge, execute, verify).
- Simulated each transaction before asking for a signature, and showed worst-case slippage and fees up front.
04
What changed
Eight wallet operations collapsed into one verified flow, recognised with a university venture competition award.
TypeScriptLI.FIEthers.jsHyperliquid