Professional DeFi Developer | Solana & BNB Chain Specialist
This repository showcases two complete launchpad implementations across different blockchain ecosystems, demonstrating expertise in multi-chain DeFi development, token economics, and advanced smart contract architecture.
Full-featured meme coin launchpad on Binance Smart Chain
- ✅ Bonding Curve Implementation - Automated price discovery mechanism
- ✅ Token Factory - Clone-based deployment for gas efficiency
- ✅ PancakeSwap Integration - Automated liquidity pool creation and migration
- ✅ Upgradeable Contracts - UUPS proxy pattern for future enhancements
- ✅ Buy/Sell Mechanism - Direct token trading through bonding curve
- ✅ Fee Management - Configurable protocol and creator fees
- ✅ Graduation System - Automatic migration to PancakeSwap at threshold
Tech Stack: Solidity 0.8.28, Hardhat, OpenZeppelin Upgradeable, PancakeSwap V2
Advanced meme coin launchpad with multi-DEX support
- ✅ Token Management - SPL token creation with customizable metadata
- ✅ Market Creation - OpenBook market integration
- ✅ Multi-DEX Migration - Support for Raydium, Meteora, and PumpSwap
- ✅ CPI Implementation - Cross-Program Invocation for DEX interactions
- ✅ Bonding Curve Trading - Native on-curve buy/sell functionality
- ✅ Whitelist System - Granular permission management
- ✅ Spam Detection - Anti-spam mechanisms for market protection
- ✅ Pool Locking - Security features for liquidity management
- ✅ Discord Integration - Real-time webhook notifications
Tech Stack: Rust, Anchor Framework, Solana Program Library, Raydium SDK, Meteora SDK
✨ Multi-Chain Expertise - Proficient in both EVM (Solidity) and Solana (Rust/Anchor)
✨ Production-Ready Code - Complete implementations with real transaction proofs
✨ DeFi Specialization - Deep understanding of AMMs, bonding curves, and tokenomics
✨ Security-First - Upgradeable contracts, reentrancy guards, and spam protection
✨ Full-Stack Capability - Smart contracts, SDKs, and backend integration
Key Contracts:
FourMemeFactory.sol- Upgradeable factory with bonding curve logic (406 lines)FourMemeToken.sol- Minimal clone-based ERC20 token (75 lines)
Features Implemented:
- ✓ Mathematical bonding curve pricing algorithm
- ✓ Clone factory pattern for token deployment
- ✓ Automated PancakeSwap pool creation
- ✓ Upgradeable proxy architecture (UUPS)
- ✓ ReentrancyGuard protection
- ✓ Multi-signature fee distribution
Location: /fourmeme
Verified Transactions:
- Config: View on Solscan
- Pool Creation: View on Solscan
- Trading: View on Solscan
- Transfer Fee: View on Solscan
- Migration: View on Solscan
Verified Transactions:
- Config: View on Solscan
- Pool Creation: View on Solscan
- Trading (1): View on Solscan
- Trading (2): View on Solscan
- Migration: View on Solscan
- Lock: View on Solscan
Location: /pumpfun
├── fourmeme/ # BNB Chain (Solidity)
│ ├── contracts/ # Smart contracts
│ ├── scripts/ # Deployment scripts
│ └── hardhat.config.ts # Hardhat configuration
│
└── pumpfun/ # Solana (Rust/Anchor)
├── programs/ # Anchor programs
├── tests/ # Integration tests
└── Anchor.toml # Anchor configuration
I'm actively seeking opportunities to work on:
- 🔷 Launchpad Development - Token generation platforms across chains
- 🔷 DeFi Protocols - AMMs, lending, staking, and yield farming
- 🔷 Cross-Chain Solutions - Bridges and multi-chain applications
- 🔷 Smart Contract Auditing - Security reviews and optimizations
- 🔷 Custom DApp Development - Full-stack blockchain applications
What I Bring:
- ✓ Proven track record with production-ready code
- ✓ Multi-chain expertise (Solana, BNB, Ethereum)
- ✓ Deep understanding of DeFi mechanics and tokenomics
- ✓ Security-focused development practices
- ✓ Clean, maintainable, and well-documented code
Telegram: @0xMuseNine Discord: @0xMuseNine
💼 Open to freelance projects, full-time positions, and consulting opportunities
If you find these implementations valuable or want to collaborate:
- ⭐ Star this repository to show support
- 🍴 Fork to explore the code
- 💬 Contact me for business inquiries
Note: Frontend and backend components are maintained privately. Full implementations include additional features like real-time dashboards, webhook integrations, and advanced analytics. Contact me to discuss access or custom development.
This repository is a portfolio demonstration of technical capabilities. The code is provided for educational and evaluation purposes. Always conduct thorough audits and testing before deploying smart contracts in production environments.