Haris Ali

• Built AI-powered cheque digitization system processing 10K+ monthly transactions, achieving 94% accuracy using fine-tuned Tesseract OCR on 8K+ MICR images and YOLO-based computer vision model, reducing manual verification time by 85% • Architected offline-first health insurance platform with SQLite sync supporting 50K+ enrollments in low-connectivity regions, maintaining 99.7% data integrity • Designed RAG system using LangChain and Llama models for document Q&A across 100K+ financial documents

• Developed production-ready EVM smart contracts for token minting, staking, and governance with 40% gas optimization, enabling 10K+ users to interact seamlessly with Ethereum blockchain via Ether.js/Web3.js integration • Implemented comprehensive security testing using Hardhat framework, identifying and resolving 15+ critical vulnerabilities pre-deployment

• Engineered NFT marketplace and DeFi platforms implementing ERC-721/ERC-1155 standards, facilitating $2M+ transaction volume with 35% gas cost optimization through efficient smart contract architecture

• Full-Stack Development: Designed and maintained comprehensive web and mobile solutions, ensuring a cohesive user experience across platforms • MERN Stack Mastery: Leveraged deep expertise in MongoDB, Express, React, and Node.js to build scalable, high-performance web applications • React Native Proficiency: Developed robust cross-platform mobile apps, delivering a native-like user experience and efficient performance