We are looking for an experienced blockchain developer to create an NFT marketplace on Ethereum. The marketplace will primarily feature utility tokens, and should include the following functionalities: - Minting NFTs - Buying and selling NFTs - Auction system Ideal skills and experience: - Strong knowledge of Ethereum and smart contracts - Experience in developing NFT marketplaces - Proficiency in blockchain development tools and frameworks - Familiarity with frontend and backend integration for seamless user experience - Ability to ensure security and scalability of the platform Please provide examples of similar projects you've completed and your approach to this development.