I’m Ammar Zahid—a passionate full-stack engineer who thrives on turning complex challenges into clean, reliable solutions. With deep expertise in Node.js, Angular/React and AWS serverless architectures (Lambda, Cognito, DynamoDB, AppSync), I build high-availability microservices and responsive front-ends designed to scale. I’m committed to automation and test-driven development, driving 90%+ coverage to accelerate delivery and cut defects. Whether architecting an IoT platform handling 100K+ devices or launching a real-time marketplace, I focus on performance, security and seamless user experiences