Senior Web3.js Developer for dApp Creation

I'm looking for a seasoned blockchain developer with extensive experience in web3.js. The task involves creating a decentralized application (dApp) on the Ethereum platform.

Key Responsibilities:
- Develop an NFT (Non-Fungible Token) marketplace within the dApp.
- Ensure the application is efficient and user-friendly.

Ideal Skills:
- Strong expertise in blockchain technology and web3.js.
- Proven experience in developing dApps, particularly NFT marketplaces.
- Deep understanding of the Ethereum platform.
- Excellent problem-solving skills and attention to detail.

Please share your portfolio showcasing relevant projects you've worked on.