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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
Receiving a venture competition award

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