How can I view maodoueth's crypto portfolio?

You can view the full portfolio of maodoueth (0x905d4ccca7a56937dd9bd97272643cb859cd32dd) on Zerion at https://app.zerion.io/0x905d4ccca7a56937dd9bd97272643cb859cd32dd/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.