
Closed
Posted
Paid on delivery
I am building a tokenized residential time-share marketplace where each NFT represents a fractional, 1 day-based stake in a property. Holders must be able to exercise real ownership rights, so the core of the job is the smart-contract logic and the platform layer that sits on top of it. Key objectives • Mint ERC-721 or ERC-1155 tokens that map precisely to calendar slots and legally compliant ownership records. • Provide on-chain voting and decision-making functions (think DAO-style proposals for repairs, upgrades, management, etc.). • Enable seamless peer-to-peer ownership transfers, with automated updates to the cap-table and usage calendar. Front-end needs A clean, mobile-responsive dashboard where users can: – view token holdings, upcoming usage windows, and quorum-based proposals, – cast votes in real time, – list or accept transfers. MetaMask and WalletConnect support are mandatory; additional wallets are a plus. Back-end / contract layer Solidity contracts should be upgradable (OpenZeppelin proxies are fine) and thoroughly tested. I will require unit tests, basic audit documentation, and a short deployment guide for Ethereum mainnet plus at least one EVM side-chain (Polygon or similar) to keep gas costs manageable. Acceptance criteria 1. A GitHub repo with source code, tests passing on Hardhat/Foundry. 2. Deployed contracts on testnet with verified source. 3. Front-end running locally and on a hosted URL. 4. Short PDF or Markdown manual covering contract architecture, voting flow, and transfer process. If you have prior experience with fractionalized real estate, DAO governance, or time-share tokenization, your insight will be invaluable as we progress from MVP to production.
Project ID: 40421502
90 proposals
Remote project
Active 4 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
90 freelancers are bidding on average $7,387 USD for this job

With over a decade of experience in blockchain architecture and high-scale systems, I understand the importance of minting precise ERC-721 tokens and creating a seamless peer-to-peer ownership transfer system for your Fractional Real-Estate NFT Platform. My background in building high-security systems for over 1 million users directly applies to the complex smart-contract logic and platform layer required for this project. For strategic insight, ensuring upgradability of Solidity contracts using OpenZeppelin proxies will be crucial for scalability. I have successfully built and scaled blockchain applications, like Telegram Mini Apps, showcasing my ability to handle projects of this complexity. I invite you to contact me to discuss the roadmap further and how we can collaborate to achieve your project goals seamlessly.
$8,000 USD in 60 days
9.2
9.2

As a seasoned blockchain developer with a strong background in Ethereum and Solidity, I am poised to take your Fractional Real Estate NFT Platform from MVP to production. I have not just developed ERC-721 and ERC-1155 tokens, but also led projects featuring DAO governance - providing me not only with technical skills but also important insight into the kind of functionality you desire. Ultimately, my experience allows me to create airtight contracts and platforms that deliver results while adapting to future needs. Front-end is as crucial as your backend requirements, and this is where I offer another distinctive value. Coupling my web-development skillset including HTML and PHP with blockchain specialization ensures that I can handcraft the best dashboard for your users – one that they can access easily on both mobile and desktop, while embracing popular wallets i.e. MetaMask, WalletConnect etc. Lastly, I understand the importance of regular audits and keeping gas costs manageable, that's why in addition to delivering the project ensuring test-passing Hardhat/Foundry tests and deployment on testnet with verified source code; I am also well-versed in EVM side-chains like Polygon for ensuring efficient gas utilization.
$10,000 USD in 90 days
9.6
9.6

Hi, This is Elias from Miami. I have gone through your project description and understand you’re looking to build a tokenized residential time-share marketplace where each NFT represents a fractional ownership. This sounds like an innovative approach to real estate investment! With over 10 years of experience in mobile and web development, including blockchain solutions, I’m confident in my ability to deliver a high-quality platform. I specialize in creating secure and scalable applications, and I have hands-on experience with smart contracts and Ethereum. I’d be happy to go through the details and suggest the best technical approach. My plan would involve defining user roles, integrating with Ethereum for NFT management, and ensuring a smooth user experience across both web and mobile platforms. I have a few questions to get a better understanding: Q1 – What specific user roles do you envision for the platform (e.g., buyers, sellers, administrators)? Q2 – Are there any particular payment gateways or integrations you want to include? Q3 – What level of scalability are you aiming for in terms of user volume and transactions? Looking forward to hearing from you.
$8,000 USD in 29 days
8.7
8.7

This looks like a great fit, I will deliver the full contract suite — ERC-1155 tokens mapped to per-day calendar slots, a DAO governance module for property proposals, and peer-to-peer transfer logic that auto-updates the cap table and usage calendar. On top of that, I will build the React dashboard with MetaMask/WalletConnect integration for viewing holdings, voting, and listing transfers. For the token design, I will use ERC-1155 with each token ID encoding both the property ID and the calendar day. This lets a single contract handle every property while keeping on-chain lookups for "who owns which days" gas-efficient — especially on Polygon where batch minting 365 day-slots per property stays cheap. Looking forward to potentially working together. Thanks, Kamran
$5,529 USD in 30 days
8.6
8.6

I can build your end-to-end tokenized time-share platform—secure, scalable, and production-ready. - Solidity (ERC-721/1155, upgradeable via OpenZeppelin) - DAO voting + calendar-linked ownership logic - Web3 dashboard (MetaMask, WalletConnect) - Hardhat/Foundry tests + audit-ready code - Testnet + mainnet/Polygon deployment Built similar Web3 systems—ready to start immediately. Let’s discuss architecture.
$7,500 USD in 7 days
7.6
7.6

I am excited to propose my expert services for your tokenized residential time-share marketplace. With extensive experience in Shopify, WordPress, and web development technologies, I am ready to develop your ERC-721/ERC-1155 token system and a responsive front-end dashboard right away. Regards, Pooja
$7,500 USD in 3 days
7.1
7.1

Hello, I’d be glad to help you build this fractional real‑estate NFT platform with clear smart‑contract logic and a simple, reliable front end. I’ve worked with tokenized assets before, so mapping day‑based rights and governance features to ERC tokens is something I can handle cleanly. I can create the platform so users can vote, transfer ownership, and manage time‑share usage without confusion, backed by well‑tested contracts and a clean dashboard. Thanks, Teo
$8,325 USD in 30 days
6.7
6.7

Hello Rob! As per your project post, you’re looking to build a Fractional Real Estate NFT Platform that tokenizes residential properties into daily ownership shares, allowing users to hold, use, and manage their stake through blockchain. The goal is to create a secure and scalable system that combines smart contracts with a user friendly dashboard for managing ownership, voting, and usage. My focus will be on delivering a complete Web3 platform, featuring: ERC 721 or ERC 1155 smart contracts mapped to calendar based ownership, DAO style voting and proposal system, peer to peer token transfers with automated calendar and ownership updates, mobile responsive dashboard for holdings and usage tracking, wallet integrations like MetaMask and WalletConnect, and deployment setup across Ethereum and a side chain like Polygon. The platform will ensure transparency, usability, and reliable ownership management. I specialize in building blockchain based platforms with Solidity, Web3 integrations, and scalable frontend systems, focusing on security, performance, and clean architecture. My focus will be on creating a robust solution that supports real world ownership logic and future expansion. Let’s connect to review your property structure, ownership rules, and governance model so we can finalize the MVP scope and development roadmap. Best regards, Nikita Gupta.
$10,000 USD in 120 days
6.8
6.8

This project clearly needs precise tokenization tied directly to calendar slots, with legal ownership and smooth peer-to-peer transfers. From a previous project building a DAO-based asset platform with real-time voting and transferable stakes, I understand how tricky syncing ownership records with user calendars can get. To start, I suggest using ERC-1155 tokens to efficiently represent fractional daily slots while linking on-chain rights via a separate registry for compliance. Would you want each day minted as a distinct token or bundled in ranges? Also, for voting, do you envision proposals tied to specific properties or a global DAO governing all assets? I’ll focus first on clean, upgradeable Solidity contracts with thorough unit tests in Hardhat, plus OpenZeppelin proxies for easy future upgrades. Once the NFT and voting logic are stable, I’ll build a mobile-friendly React dashboard that integrates MetaMask and WalletConnect for seamless real-time voting and transfers. This approach solves ownership clarity, legal traceability, and flexible governance while keeping gas affordable by supporting Polygon sidechain deployment. I’m ready to begin developing your MVP’s smart contracts and front-end dashboard immediately.
$7,500 USD in 7 days
6.1
6.1

Hello! I’ve carefully read your project description about building a tokenized residential time-share marketplace, and I’m excited about the opportunity to contribute. With over 10 years of experience in web and mobile development, I have the relevant skills in PHP, blockchain, and smart contracts that align perfectly with your project goals. To ensure I fully grasp your vision, could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the user interface of the platform? 2. Are there any preferred blockchain protocols or tools you want to utilize for the NFT transactions? 3. What is your timeline for the project, and are there any key milestones we should aim for? I’ve successfully completed projects similar to this, such as a fractional ownership platform for vacation rentals, a marketplace for digital collectibles, and a real estate investment app that helps users manage shared properties. I believe my expertise and dedication will help bring your vision to life. Looking forward to potentially collaborating! Best regards!
$8,000 USD in 51 days
6.6
6.6

Hi there, I will implement upgradable Solidity contracts (OpenZeppelin proxies) that mint ERC-721/ERC-1155 tokens mapped to calendar days and build a production-ready platform layer with MetaMask + WalletConnect integration. - Deliverable 1: Solidity smart-contract suite (ERC-721/1155 calendar mapping, DAO proposal/voting, cap-table updates) with OpenZeppelin proxies and Hardhat/Foundry unit tests. - Deliverable 2: Full-stack platform (React mobile-responsive dashboard, MetaMask/WalletConnect, P2P transfer flow, automated calendar and cap-table sync) plus deployment scripts for Ethereum mainnet and Polygon. - Risk/control: staged deployment with backup checkpoint, post-deploy validation and verified testnet source to allow rollback if needed. Skills: ✅ ERC-721/ERC-1155 ✅ OpenZeppelin proxies / Hardhat / Foundry ✅ DAO governance / on-chain voting ✅ React frontend / WalletConnect / MetaMask integration ✅ Ethereum / Polygon deployment & gas optimization Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 Available to start immediately. Do you prefer single-day ERC-721 tokens or batched ERC-1155 tokens with off-chain calendar indexing to reduce gas—which approach should I build the MVP around? $9500 , 7 days. Best regards,
$9,500 USD in 7 days
5.7
5.7

Hi, The solution will include a fractional NFT platform with ERC-721/1155 contracts mapped to calendar-based ownership, DAO-style voting, and peer-to-peer transfers with automatic schedule updates. I’ve worked on Solidity smart contracts with OpenZeppelin upgradeable patterns, Web3 integrations (MetaMask/WalletConnect), and full-stack dApps with frontend dashboards and API layers. The system will include smart contracts with voting/governance logic, Hardhat-tested deployment, and a responsive dashboard for holdings, usage scheduling, voting, and transfers across Ethereum/Polygon. Best regards, Juan
$5,500 USD in 7 days
5.8
5.8

Drawing from my solid background in Software Engineering and Information Systems, I am equipped with immense knowledge and the necessary skills to spearhead your Fractional Real-Estate NFT Platform project. I possess extensive hands-on experience with Blockchain and Ethereum, making me well-versed in generating ERC-721 or ERC-1155 tokens with impeccable accuracy. My software development expertise matches the demands of building a smart-contract logic and an efficient platform that your project requires. Moreover, my previous involvement in developing governance mechanisms (DAO-style proposals) for similar systems will prove invaluable as we work towards efficient voting processes for repairs, upgrades, and management decisions. My objective has always been to provide seamless user experiences, evidenced by my creation of mobile-responsive dashboards where users can easily manage their token holdings, vote, and facilitate ownership transfers—skills which are well-suited to your needs.
$8,333.33 USD in 3 days
5.4
5.4

You're building a tokenized timeshare system where NFT ownership, calendar-based usage rights, and governance must stay perfectly aligned across chain and UI. The real challenge is preventing state conflicts between transfers, voting, and booking windows. I’d use upgradeable ERC-721/1155 contracts with a calendar registry mapping tokens to time slots. Governance handled via DAO proposals + quorum logic affecting usage rules. Transfers trigger hooks to update availability and cap-table atomically to avoid double-booking. Frontend uses simple wallet integration (MetaMask/WalletConnect) with event-indexed state updates. Focus on Hardhat/Foundry tests and deployment to Ethereum + Polygon with clear upgrade path. Happy to structure MVP first, then safely extend governance and scaling. Q1: What level of calendar granularity do you need (hour/day)? Q2: Should legal ownership mapping exist off-chain or fully on-chain? Q3: Any restrictions on resale, splitting, or transfer approvals?
$7,500 USD in 25 days
5.4
5.4

Hi, I’m excited about your project to build a tokenized residential time-share marketplace with fractional NFT ownership tied to calendar slots. With extensive experience developing Solidity smart contracts, ERC-721/ERC-1155 tokens, and DAO governance frameworks, I can create the legally compliant smart contracts that ensure true ownership rights. I will implement seamless peer-to-peer transfers, on-chain voting for managing property decisions, and develop a clean mobile-responsive dashboard integrating MetaMask and WalletConnect for ease of use. I am well-versed with OpenZeppelin upgradeable proxies and rigorous testing using Hardhat/Foundry, ensuring your contracts are secure and reliable. I will deliver a GitHub repo with documented source code, deployed contracts on testnets, and a concise manual for architecture, voting, and transfer flows. I’m ready to start immediately and can deliver a complete MVP within 30 days. Which EVM side-chain do you prefer for deployment beyond Ethereum mainnet, Polygon or another? Best regards,
$8,325 USD in 22 days
5.6
5.6

As an experienced and versatile full-stack web developer with a focus on cutting-edge technologies, I am confident that I possess the skills necessary to successfully build your fractional real-estate NFT platform. My extensive background in creating high-performance, scalable solutions using frameworks such as Node.js, Laravel, and React aligns perfectly with the project's objectives. In addition, my Master's degree in Computer Science has given me a deep understanding of smart-contract logic and blockchain powered platforms. I have considerable experience using ERC-721 or ERC-1155 tokens, as well as working with on-chain voting and decision-making functions, which will be crucial for your project's functionality. Apart from that, I have successfully integrated MetaMask and WalletConnect into various projects - making me well-equipped to handle their implementation for your platform while providing a clean, mobile-responsive dashboard for your users. Furthermore, I am accustomed to creating thorough tests and documentation for my projects to ensure top-notch quality. My hands-on experience with Hardhat/Foundry will enable me to meet all the acceptance criteria outlined while keeping gas costs manageable using EVM side-chains like Polygon. A previous project involving DAO governance further bolsters my suitability for this role. I look forward to contributing my skills and insight to ensure the success of this innovative venture.
$7,500 USD in 35 days
4.8
4.8

Hi, Your project aims to revolutionize real estate ownership through fractional NFTs, enabling real ownership rights and decentralized decision-making. The core focus lies in smart contract logic and a user-friendly platform layer. I propose a solution that leverages my expertise in Blockchain, Ethereum, and Solidity. With 6+ years of experience in scalable APIs and AI automation, I can develop ERC-721/ERC-1155 tokens, implement on-chain voting mechanisms, and enable seamless ownership transfers. My certification in Blockchain Engineering further validates my capabilities in this domain. I have successfully implemented similar functionalities in previous projects, ensuring a smooth transition from MVP to production. I would love to discuss further details and collaborate on this innovative venture. Please message me to initiate the conversation. My time zone is flexible, so I can easily work around yours. Cheer, Dax.M
$7,500 USD in 20 days
4.5
4.5

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing such a detailed project brief. I can build your tokenized residential time-share marketplace using Ethereum smart contracts, focusing on precision and legal compliance, with a user-friendly design. I will deliver: • Minting ERC-721/ERC-1155 tokens for fractional ownership • On-chain DAO-style decision-making functions • Seamless peer-to-peer ownership transfers • Mobile-responsive dashboard with MetaMask and WalletConnect support You will also receive a comprehensive deployment guide and essential documentation. I am confident I can execute your vision professionally and efficiently. Looking forward to discussing the timeline and next steps. Best regards, Chirag
$7,500 USD in 7 days
4.3
4.3

Hi, This is essentially a combination of smart contract design, marketplace logic, and governance, not just an NFT project. I’d structure it in layers. First, the contract layer using ERC-721 or ERC-1155 depending on how you want to model time slots, with each token mapped to a specific date and property. This would include transfer logic, calendar state updates, and DAO-style voting (repairs, upgrades, etc.). Second, a backend/indexing layer to sync on-chain data with a usable calendar view and cap-table tracking. Third, a frontend dashboard where users can view holdings, upcoming stays, vote, and transfer ownership using MetaMask and WalletConnect. I’d use OpenZeppelin upgradeable contracts, implement full unit tests (Hardhat or Foundry), and structure the system so it can expand later without rewriting core logic. Deployment would include Ethereum + a lower-cost chain like Polygon. The key focus here is making sure ownership, usage rights, and governance stay consistent across all flows, not just getting contracts deployed. I’ve worked on blockchain-based systems and scalable platforms where transaction logic and data integrity were critical, so the approach here is building a solid foundation that can move toward production without major redesign.
$6,000 USD in 30 days
3.2
3.2

Riverside, United States
Payment method verified
Member since Mar 21, 2025
$250-750 USD
$25-50 USD / hour
$5000-10000 USD
₹1500-12500 INR
$750-1500 USD
$30-250 USD
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
€250-750 EUR
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
₹37500-75000 INR
$15-25 USD / hour
$20000-50000 USD
$15-25 USD / hour
₹150000-250000 INR
$30-250 USD
$250-750 USD
$15-25 USD / hour
$200-300 USD