Blockchain Developer for Wallet Integration

I'm seeking an experienced blockchain developer to integrate Metamask and Phantom wallets into my existing website. The integration should support both Ethereum and Solana blockchains.

Key functionalities include:
- User authentication
- Payment transactions (for both wallets)
- Asset management (for both wallets)

Ideal skills and experience:
- Strong background in blockchain technology, especially Ethereum and Solana
- Proven experience with Metamask and Phantom integrations
- Web development skills to implement the integrations seamlessly
- Knowledge of security protocols to ensure safe transactions

Please provide a portfolio demonstrating similar projects.