How can I view booombl4eth's crypto portfolio?

You can view the full portfolio of booombl4eth (0x3090c2ca58b08a9bad990b10b2203c3f618eedac) on Zerion at https://app.zerion.io/0x3090c2ca58b08a9bad990b10b2203c3f618eedac/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.