Full-Stack Web3 Developer | 3+ Years Experience | Production-Grade dApps & Smart Contracts
I'm a Web3 Developer with 3+ years building production-grade blockchain applications. I've shipped smart contracts handling real funds, browser extensions with a good number of users, and DeFi systems serving thousands.
What I Deliver:
Smart Contracts:
- ERC20/721/1155/721A tokens with advanced features
- Staking systems with rewards & penalty mechanisms
- ERC4337 account abstraction for gasless transactions
- Fractional NFT systems for shared ownership
- Multi-chain transaction bundling
- Gasless minting with Merkle tree whitelists
- DEX integrations and token swap aggregation
Full-Stack dApps:
- React/Next.js/TypeScript frontends with Web3 integration
- Real-time trading platforms with WebSocket feeds
- Charting integrations for DeFi platforms
- Multi-chain wallet interfaces
- NFT marketplaces and minting platforms
- Browser extensions with blockchain functionality
Backend & Automation:
- Node.js/Express.js API development
- Transaction scheduling for automated blockchain operations
- MongoDB database architecture
- Cross-chain bundling protocols
- WebSocket real-time streaming
Tech Stack:
Blockchain: Solidity, Ethers.js, Web3.js, ERC4337, Hardhat
Frontend: React, Next.js, TypeScript, Redux, React Native
Backend: Node.js, Express.js, MongoDB, WebSockets
Proven Results:
- Multi-Chain Wallet: Led Web3 integration for wallet serving thousands. Built NFT contracts, account abstraction, cross-chain bundling.
- Trading Platform: High-performance platform with advanced charting, real-time WebSocket data, complex UI layouts.
- DEX Integration: Smart contract enabling bundled swaps with optimized gas efficiency.
- Transaction Automation: Node.js system for NFT minting and token trading across networks.
- Browser Extension: 190+ users, featuring video controls, ad blocking, content filtering.
Why Choose Me:
- Production experience with real user funds at blockchain companies
- Full-cycle development: smart contracts to frontend UX
- Security-first with battle-tested contract patterns
- Fast delivery proven in startup environments
- Comprehensive documentation and post-launch support
Delivery Process:
- Requirements and scope definition
- Architecture planning and timeline
- Development with regular updates
- Testnet testing before mainnet
- Final delivery with docs and support
Let's build something exceptional with startup speed and enterprise quality.
