How can I view 0x379147c9's crypto portfolio?

You can view the full portfolio of 0x379147c9 (0x3791eb1b27dd2234a8bc8d50ee34f9aba47a47c9) on Zerion at https://app.zerion.io/0x3791eb1b27dd2234a8bc8d50ee34f9aba47a47c9/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.