I need a full-stack developer (or team) who can take this project from concept to deployment: a professional-grade crypto investment and USDT exchange platform with a clean, modern fintech UI and a rock-solid, secure backend. Core user flow • Visitors create an account, deposit USDT through an on-site wallet integration, select from several investment plans, track earnings in a personal dashboard, and submit withdrawal requests when ready. • An admin console gives me total oversight of users, deposits, withdrawals, plans, and the full transaction log. Key modules to deliver 1. Registration & login with standard email/password (expandable to 2FA later). 2. Responsive dashboard showing balance, active plans, earnings, and full transaction history. 3. Deposit workflow: generate unique USDT wallet address, listen for confirmations, credit user balance. 4. Investment engine: multiple configurable plans with automated accrual and maturity handling. 5. Withdrawal request system with status tracking and admin approval flow. 6. Referral logic (optional toggle) with bonus calculation. 7. Admin panel: CRUD for users and plans, approval tools for deposits/withdrawals, searchable logs and export. 8. Security best practices—encrypted keys, CSRF protection, rate limiting, clean code audit. 9. Mobile-first UI that feels like a polished fintech app. 10. Fast hosting setup and final deployment to a VPS or cloud instance of my choice. Acceptance criteria • End-to-end USDT test deposit successfully credits a demo user. • Investment plan timers trigger earnings automatically on schedule. • Withdrawal approval moves funds from platform wallet to the user’s address in a test environment. • All critical actions reflected instantly in the dashboard and admin log. • OWASP top-10 checks show no critical vulnerabilities. Show me any fintech, exchange, or blockchain projects you have launched, highlight the stack you used, and outline how you’ll secure wallet operations. Let’s build something reliable, fast, and user-friendly.