USDT-Based Investment App Development

Job ID: 39527900

Budget: ₹37,500 – ₹75,000 INR

Hiring on Contract Basis: App Developer for USDT-Based Investment Platform

We are building a blockchain-enabled investment platform where users can deposit USDT (TRC20/ERC20), earn daily rewards/interest, and withdraw their earnings. The system must also support automatic or manual wallet address rotation (MetaMask, Trust Wallet) for secure and dynamic USDT handling.

We’re hiring a freelance app developer or small development team on a contract basis to build the mobile app (iOS & Android) and web-based admin panel.

We are FortexTech Ventures Private Limited, an IT solutions company specializing in blockchain and custom software development. This is a trial-based project, and if we are impressed with your work, we’ll open the door to ongoing collaboration and endless opportunities.



Project Scope:
• Mobile App (Flutter):
• User onboarding (signup/login)
• Wallet deposit in USDT
• Real-time rewards display
• Withdrawal request flow
• Team/referral tracking
• Notifications & multilingual support
• Admin Panel (React.js + Node.js):
• Add/edit reward plans
• Track deposits, withdrawals, wallet usage
• Push notifications to users
• Dashboard for user statistics and AUM
• Update wallet addresses (daily rotation for MetaMask/Trust Wallet)
• Web3 & Blockchain:
• Smart contract interaction for deposit/reward flow
• Support for USDT (TRC20/ERC20)
• Web3 Wallet integration (MetaMask, WalletConnect)
• Secure and auditable backend



Tech Stack:
• Mobile: Flutter (cross-platform)
• Web: React.js + Node.js
• Backend: Node.js + MongoDB/PostgreSQL
• Blockchain: Solidity, Web3.js or Ethers.js
• Auth: JWT/Auth0 or Firebase



Estimated Timeline: 6–8 weeks



Who We’re Looking For:
• Developers with hands-on experience in USDT or stablecoin integration
• Proven ability to build Web3-integrated mobile apps
• Comfortable with wallet address management logic
• Familiar with app store deployment (Play Store + App Store)
• Strong understanding of security best practices and smart contract workflows