Hassan Khan

Built type-safe backend services using Node.js and TypeScript with scalable APIs and relational data models in PostgreSQL. Developed full-stack features integrating React frontends with backend APIs and designed automation workflows using n8n, Docker, and AWS services.

Developed and enhanced user interfaces for production web applications using React, TypeScript, and modern frontend frameworks. Implemented responsive, accessible UI components following WCAG standards and mobile-first design principles.

Engineered cross-platform voice assistant using React Native, Node.js, and Python with ASR and LLM-powered NLP for real-time voice processing. Designed RESTful APIs and GraphQL endpoints to support mobile application features and data synchronization.

Built a multi-chain cryptocurrency wallet browser extension using React.js, TypeScript, and Web3.js for EVM-based blockchains. Implemented secure wallet features including transaction signing, token swaps, NFT display, and private key encryption.

Architected frontend for blockchain wallet with zkRollup and Layer 2 solutions, reducing gas fees by 28% and improving throughput by 3x. Integrated OpenCV and TensorFlow for facial recognition in an enterprise attendance system with 98% accuracy.

Pursuing a Master of Science in Global Software Development, expected to complete in 2026.

Completed the TensorFlow for Deep Learning certification in 2024.

Completed the SQL & PostgreSQL: Complete Guide certification in 2023.

Completed the Complete AI, ML & Data Science certification in 2023.

Completed a Bachelor of Science in Software Engineering from 2017 to 2021.

Completed the NestJS: Complete Developer Guide certification in 2023.