How can I view 0x3511b9a2's crypto portfolio?

You can view the full portfolio of 0x3511b9a2 (0x3511ac7f2321ef471f9f243f0757face26c8b9a2) on Zerion at https://app.zerion.io/0x3511ac7f2321ef471f9f243f0757face26c8b9a2/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.