I will be your blockchain developer for multi chain web3 dapp evm solana cosmos xrpl
Expert React Native and Crypto Wallet Developer for Mobile Solutions
About this Gig
Hi, I'm Leopold a Senior Blockchain & Web3 Developer with 6+ years of experience building decentralized applications across multiple blockchains.
I specialize in professional full-stack Web3 DApps on EVM chains(Ethereum, BSC, Base, Polygon, Arbitrum, etc.), Solana(Rust), Cosmos, Sui, Tron, TON, XRPL, and more.
What I deliver:
- Smart contract development & integration (Solidity, Rust, Move, Tact)
- Modern frontend with React, Next.js, TypeScript & Tailwind CSS
- Multi-chain wallet integration using Reown module (MetaMask, Phantom, Keplr, etc.)
- Backend & API when needed
- Full testing, security best practices, and deployment
Popular projects:
- Token launchpad & presale
- DeFi dashboards & protocols
- Multi-chain bridge
- DAO platforms
- Web3 games
- NFT marketplaces
Why choose me:
- Clean, secure, production-ready code
- Fast communication (reply within 1 hour)
- Transparent process
Send me your idea or preferred networks, and I will reply within 1 hour with a custom plan and quote.
Looking forward to building your multi-chain Web3 DApp!
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
