Level 01

Sextant — DeFi Portfolio Tracker

Your on-chain portfolio, in real time.

A web app that connects to any Ethereum wallet and surfaces real-time portfolio data: token balances, prices, transaction history, and total value in USD. Built to demonstrate full-stack Web3 integration without relying on any centralized exchange API.

Built with

Web3DeFiReal-time dataWallet integrationOn-chain

What went into this

  • Reads state directly from the blockchain — no CEX APIs, no custodial data
  • Real-time price feeds via on-chain oracle integration
  • Wallet connection with support for browser extension and mobile wallets
  • Portfolio value aggregated across multiple tokens in a single view
  • Fully client-side — no backend, no user data stored
See it liveView on GitHub
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