Crypto Token Development & Investment Platform

Project Proposal for Freelancer.com Title: Crypto Token + 5-Year Staking + Referral Income Platform (ERC-20/BEP-20) Project Overview We are seeking an experienced Blockchain & Full-Stack Developer (Solidity + Backend + Frontend) to build a crypto token investment platform. The project will include: A custom token (ERC-20/BEP-20) Staking contracts with a fixed 5-year lock A monthly return plan (7%) A multi-level referral system (up to 5 levels) Custodial wallets auto-generated per user ID Withdrawals with admin approval (24h delay + 10% fee) KYC onboarding (country + email + ID verification) A complete user and admin dashboard Note: Currency exchange / trading features are not required. Key Features Token Deploy token on Polygon or BNB Chain. ERC-20 / BEP-20 standard with fixed supply. Mint/burn optional. Staking (Plan A) Users can stake tokens for 5 years. Early withdrawal not allowed. Investment tiers: Full block = 20,00,000 units Half block = 10,00,000 units Monthly Return Plan (Plan B) 7% monthly return (configurable). Minimum investment = $20. Referral Income Direct Income: 10% Level Income up to 5 levels: 1st: 1% 2nd: 0.5% 3rd: 0.5% 4th: 0.5% 5th: 0.5% Withdrawals Withdrawal requests available after 24 hours. 10% withdrawal fee auto-deducted. Withdrawals require admin approval before release. Admin Panel Approve/deny withdrawals. Manage staking pools, referral payouts & user accounts. Generate reports. User Onboarding Each account created with: Country Email ID KYC document upload/approval required. Tech Stack Preference Smart Contracts: Solidity (OpenZeppelin, Hardhat/Foundry testing) Blockchain: Polygon or BNB Chain Backend: Laravel / Node.js with PostgreSQL/MySQL Frontend: React / [login to view URL] (TailwindCSS preferred) Wallets: Custodial HD wallet generation (admin-controlled) Hosting: AWS/GCP deployment KYC/AML APIs: Sumsub / IDfy / Onfido Deliverables Token contract + deployment on testnet. Staking + Referral smart contracts. Backend APIs + DB schema. User dashboard (wallet, staking, withdrawals, referrals). Admin dashboard (approvals, reporting). Deployment on client’s cloud account. Documentation (contracts, APIs, DB schema, user guide). Developer Requirements Proven experience in Solidity smart contracts (staking, referral, tokenomics). Portfolio of crypto platforms / DApps (GitHub or live links required). Familiarity with custodial wallets & KYC integrations. Strong security knowledge (audit-friendly code). Expected total budget is ₹4L–₹5L. Call to Action If you have built staking platforms, referral income systems, or wallet-based dashboards, please share: Your portfolio / GitHub Example smart contracts / live DApps you’ve delivered Estimated timeline for delivery Only experienced blockchain developers will be shortlisted.

Project ID: 39738716