Complete NFT Marketplace Development

$25-50 USD / hour

Closed

Posted 15 days ago

$25-50 USD / hour

The project centers on a full-featured NFT marketplace that handles everything from minting to secondary sales and timed auctions. I need the underlying smart contracts as well as an intuitive web interface so users can create, list, bid on, and transfer tokens representing real-world and digital assets. Core scope • Solidity smart contracts following ERC-721/1155 standards, plus auction and royalty logic • Integration with a tokenized real-world asset framework so off-chain metadata and compliance checks stay in sync with on-chain events • Front-end built with React, [login to view URL] or similar, connected by [login to view URL] or [login to view URL] • IPFS or comparable decentralized storage for metadata and media files • Deployment scripts and basic CI to push to testnet and mainnet Deliverables 1. Audited contract code with unit tests and clear comments 2. Responsive front-end that talks to the contracts and shows live order book and auction countdowns 3. Admin dashboard for fee settings, contract upgrades, and dispute resolution 4. Step-by-step deployment guide plus a short loom-style walkthrough video 5. Post-launch support window for bug fixes Acceptance criteria • Gas efficient minting under 120k gas per token on testnet • All trades settle atomically with no fund-locking edge cases • Auction timers persist across page reloads and network reconnections • Full ownership transfer verified by event logs and reflected immediately in the UI • Lighthouse or similar audit passes with no high-severity findings Code can live in a private Git repo until hand-off. I read TypeScript fluently and will be reviewing pull requests, so clean commits and meaningful messages matter. If any licence-restricted libraries are used, note them upfront.

Project ID: 40415391

About the project

72 proposals

Remote project

Active 10 days ago

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72 freelancers are bidding on average $34 USD/hour for this job

@irsolutions

With over a decade of experience in blockchain architecture and high-scale systems, I understand the importance of building a complete NFT marketplace that seamlessly handles minting, auctions, and secondary sales. My background in developing solutions for over 1 million users, as well as my expertise in Ethereum and ERC-721/1155 smart contracts, directly aligns with the complexity of your project. For this NFT marketplace, a key strategy to ensure scalability and security is to implement gas-efficient minting and atomic trades. I have successfully managed similar challenges in the past, including building Telegram Mini Apps for a large user base. This demonstrates my ability to handle intricate systems and deliver quality results. I invite you to discuss your project roadmap further and explore how my skills can contribute to its success. Please feel free to message me to begin the conversation.

$40 USD in 15 days

5.0

(146 reviews)

9.1

@vipworks

I am eager to create a full-featured NFT marketplace with Solidity smart contracts, integrating real-world assets and a dynamic React front-end. My expertise in Shopify, WordPress, and web development technologies ensures a seamless project. I am ready to start RIGHT AWAY. Regards, Pooja

$25 USD in 1 day

4.9

(329 reviews)

7.1

@temoberishvili

Hello! I’ve carefully reviewed your project on developing a complete NFT marketplace, and I’m genuinely excited about the opportunity to bring this vision to life. With over 10 years of experience in PHP, JavaScript, Solidity, and various web technologies, I have the skills needed to create a seamless platform that covers everything from minting to secondary sales. I’ve worked on similar projects, such as a digital art marketplace that allows creators to mint and sell their artworks, a collectibles platform with smart contract integration, and a gaming-related NFT site that facilitates trading among users. Each of these projects has given me valuable insights into user experience and blockchain integration. To ensure I fully grasp your requirements, could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the minting and trading process? 2. Are there any preferred blockchain networks or standards you would like to utilize for the NFTs? I am committed to delivering a high-quality product that aligns with your goals and ensures an engaging user experience. Let’s collaborate to create something exceptional! Looking forward to your response!

$25 USD in 14 days

4.6

(8 reviews)

6.6

@Eliteinno

Hi, My team and I just reviewed your requirements for a comprehensive NFT marketplace. Our devs foresee a significant challenge with the architecture to ensure seamless integration of smart contracts while maintaining scalability. Our backend and frontend leads are well-equipped to manage this, ensuring the architecture supports robust auction and royalty logic across ERC-721 and ERC-1155 standards. We've previously delivered a large-scale NFT platform that required full-cycle support, leveraging a stack that included Solidity, React, and ethers.js. The project outcome ensured efficient gas usage and flawless off-chain and on-chain event synchronization, much like your current needs. I'll be your direct technical point of contact, and we'll set up a staging environment for you to track progress and provide feedback throughout the development process. What long-term vision do you have for integrating real-world assets into your platform? Let's explore the potential collaboration further.

$25 USD in 40 days