
Furkan
Fintech And Crypto Wallet Developer, Web3 And Blockchain
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Senior Fintech & Blockchain Developer
Volt Wallet Labs • Freelance
Mar 2022 - Present • 4 yrs 2 mos
Currently leading the development of high-security Fintech and Web3 solutions, focusing on cross-platform mobile applications (Flutter/React Native) and Smart Contract architecture. Key Achievements & Responsibilities: Crypto Wallet Development: Architected and deployed non-custodial crypto wallets with multi-chain support (Ethereum, Solana, Polygon), integrating biometric security and AES-256 encryption. Fintech & Neobanking: Developed a neobank app prototype featuring automated loan app processing, real-time money transfer, and multi currency support. Payment Integration: Successfully integrated global payment gateways (Stripe, Plaid) and built custom P2P exchange engines for seamless fiat-to-crypto on-ramping. Web3 & DApps: Engineered DApps and DEX platforms using Solidity, ensuring optimized gas fees and rigorous security audits for smart contracts. UI/UX Collaboration: Worked closely with designers to implement intuitive UI/UX for complex financial dashboards, reducing user churn by 25%. Stack: Flutter, Node.js, Solidity, Web3.js, Firebase, and AWS.