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Job Description: I am looking for an experienced blockchain/full-stack developer (or team) to build a complete ICO solution from the ground up. The project must include an admin dashboard for full control and monitoring. Scope of Work: 1. Smart Contracts • ERC-20 token (using OpenZeppelin, audit-ready, unit tested) • Presale contract (soft cap/hard cap, whitelist/blacklist, refund logic, vesting/claim schedule, pausability, adjustable rate) • Deployment scripts + testnet & mainnet verification 2. Presale Application (Web App) • Wallet integration (e.g. MetaMask, WalletConnect) • Display live rate, cap progress, user contributions • Contribution via ETH (and ideally USDT) • User Dashboard: portfolio balance, claim schedule, transaction history, referral system with leaderboard, KYC status flag 3. Admin Dashboard (Required) • Secure login with role-based access • Manage sale parameters (start/stop, update limits, dates, rates) • Manage whitelist/blacklist • Export contribution data (CSV) • Refund and airdrop tools • Real-time analytics: funds raised, caps, top referrers, active wallets 4. Website • ICO landing pages (tokenomics, roadmap, FAQs, team placeholders, disclaimers) • Simple CMS or editable configuration for updates 5. Community Bot • Public commands: check sale status, personal referral stats, contribution info • Admin commands: broadcast updates, fetch quick stats (raised/remaining/top referrers) • Integrated with backend for real-time updates Technical Requirements: • Frontend: React/Next.js + Ethers.js • Backend: Node.js/NestJS (or equivalent) + PostgreSQL • Contracts: Solidity (OpenZeppelin, Hardhat/Foundry) • Hosting: Vercel/Netlify + AWS/Heroku/Render for backend • Testnet + mainnet deployment • Logs & uptime monitoring • Secure environment variable management Deliverables: • Fully functional ICO stack (contracts, web app, dashboards, bot, website) • Source code with documentation • Testnet deployment (for UAT), then mainnet deployment • Walkthrough videos & handover session • Short post-launch support window Acceptance Criteria: • End-to-end flow: connect wallet → contribute → referral tracked → admin dashboard updated → claim available • Admin dashboard functions without needing contract redeploys • Referral & leaderboard logic works correctly • All contracts verified and tested What to Include in Proposal: • Proposed architecture/tech stack (if different) • Timeline & milestone plan (contracts → app → dashboards → website → bot → UAT → launch) • Examples of past blockchain projects Ideal Candidate: • 3+ years blockchain development experience • Proven track record of ICO/DApp delivery • Strong smart contract security knowledge • Excellent communication and documentation skills ✅ Please attach relevant portfolio or GitHub links in your proposal.