Tokenisation platform
Orçamento: $500.0
FIXED /
⭐ 2.50 (8)
Singapore
web-programming, blockchain, blockchain-architecture
## Job Description
### **Project Overview**
We are looking for an experienced Full-Stack Blockchain Developer (or a small agency/team) to build a robust, secure, and scalable **SaaS Tokenization Platform**. The platform will allow users to easily tokenize Real-World Assets (RWAs) like real estate, commodities, or equity, as well as digital assets, manage fractional ownership, and distribute payouts—all via a user-friendly SaaS dashboard.
### **Key Features to Build**
* **Multi-Tenant SaaS Architecture:** Secure user onboarding, subscription management (Stripe/Crypto payments), and isolated workspaces.
* **Asset Tokenization Pipeline:** A step-by-step wizard for users to mint security or utility tokens (ERC-20, ERC-1400, ERC-721/1155, or network equivalents).
* **Smart Contract Architecture:** Secure, audited-ready smart contracts for compliance, fractional ownership, transfer restrictions, and automated dividend/payout distributions.
* **Custodian and Wallet Integration:** Seamless connection with Web3 wallets (Metamask, WalletConnect) and institutional custodial solutions (such as Fireblocks or MPC wallets).
* **Investor Dashboard:** A clean UI for end-investors to browse tokenized assets, complete KYC/AML, purchase tokens via fiat/crypto, and track portfolio performance.
* **Compliance Framework:** Integration with KYC/AML verification providers (such as Sumsub or Persona) and rule engines for geographical/regulatory restrictions.
### **Required Technical Stack**
We are open to your architectural suggestions, but we are currently leaning toward:
* **Frontend:** React.js, Next.js, TailwindCSS
* **Backend:** Node.js (NestJS/Express), Go, or Python (FastAPI)
* **Blockchain/Smart Contracts:** Solidity (Ethereum, Polygon, Arbitrum, or Avalanche), Hardhat/Foundry, OpenZeppelin.
* **Database:** PostgreSQL / MongoDB + Redis for caching.
* **Web3 Libraries:** Viem, Wagmi, Ethers.js, or Web3.js.
* **DevOps/Cloud:** AWS or GCP, Docker, CI/CD pipelines.
### **What We Are Looking For**
* Proven experience building and deploying production-grade **Web3/DeFi applications** or **Tokenization platforms**.
* Deep understanding of **Smart Contract Security** and gas optimization (prior experience with security audits is a huge plus).
* Experience implementing **multi-tenant SaaS infrastructure**.
* Strong communication skills, clean coding practices, and ability to document technical architecture clearly.
### **Deliverables**
1. Technical Architecture and System Design Document.
2. Smart Contract Suite with high test coverage (minimum 95 percent).
3. Complete Backend APIs and Frontend SaaS Admin/Investor Dashboards.
4. Deployment scripts and handover documentation.
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### **How to Apply**
Please share:
1. **Links to your portfolio, GitHub repositories, or live Web3 production apps** you have built (especially tokenization or RWA platforms).
2. A brief overview of your experience with smart contract compliance (such as ERC-3643 or ERC-1400).
3. Your estimated timeline and approach for a project of this scale.
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