Web3

Building a Multi-Chain DEX Interface Without Killing Performance

12 min read
MH
Mussawar Hayat

Real-time price feeds, chart rendering, and websocket management — how I built Demotrionn DEX without melting the browser.

Demotrionn DEX

How I built a high-performance multi-chain trading interface. Managing dozens of websockets, efficient chart libraries, and keeping the main thread responsive under heavy data load.

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