How can I view 0xtiamcoineth's crypto portfolio?

You can view the full portfolio of 0xtiamcoineth (0x35afcb8def56d38da912ff1bdb41315a9daa36d9) on Zerion at https://app.zerion.io/0x35afcb8def56d38da912ff1bdb41315a9daa36d9/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.