Solana Web3 DEX Tool Development

I'm seeking an experienced Solana Web3 developer to build a web-based DEX swap tool. The tool should include:

- Token Swap
- Liquidity Pool Management
- Staking Options

The interface should display:

- Transaction History
- Current Token Prices
- User Portfolio Balances

Ideal skills and experience:

- Proficiency in Solana and Web3 development
- Strong background in DeFi applications
- Experience building web-based financial tools
- Familiarity with blockchain data integration

Please provide examples of similar projects you've completed. Looking forward to your bids!