Blockchain & Flutter Developer • 3+ Years Experience
I'm an experienced Flutter developer specializing in blockchain solutions. I build secure multi-chain wallet applications, decentralized exchanges, blockchain games, and asset management platforms across Polygon, Ethereum, BNB, Solana, and Tron networks.
- Flutter (Android & iOS apps, UI/UX Design, Cross-platform development)
- Blockchain Integration (BTC, Polygon, Ethereum, BNB, Solana, Tron)
- Wallet Development (Single and Multi-signature wallets, asset-backed stablecoins)
- WalletConnect and dApp Integration
- Cross-chain Swapping and Bridging Solutions
- Blockchain Gaming Integrations (Full Blockchain backend)
- Crypto Halal Audit Compliance
- Programming Languages: Dart, Java, JavaScript
- Developed a Flutter-based wallet supporting BTC, Polygon, Ethereum, BNB, Solana, and Tron.
- Enabled single and multi-signature wallet creation.
- Integrated Web3 browser and WalletConnect for seamless dApp interactions.
- Implemented token swapping functionality across multiple blockchain networks.
- Supported secure cross-chain transfers through iBridge protocols.
- Supported blockchain games with fully transparent, on-chain asset ownership.
- Ensured smooth multi-chain user experiences.
- Verified tokens and projects to ensure compliance with Islamic financial guidelines.
- Collaborated closely with Sharia advisors for platform-wide compliance.
- Supported secure buy/sell functionality for gold-backed (iGold) and silver-backed (iSilver) tokens compliant with Islamic financial standards.
- Built and maintained a decentralized exchange compliant with Islamic finance principles.
- Optimized liquidity and deployed secure smart contract infrastructure.
- Enabled secure and efficient cross-chain asset bridging protocols compliant with Islamic finance guidelines.
- Git & GitHub
- VS Code
- Postman
- WalletConnect & Coinbase & Metamask & Ledger
- Web3.js & ethers.js
- Advanced smart contract security
- Layer-2 solutions and ZK-rollups
- Email: yossef.ebrahim.me@gmail.com
- LinkedIn: linkedin.com/in/yossefebrahim2002