Summary
Hazem Mousa is a Software Engineer II at Amazon with around eight years of professional experience and a strong track record building scalable backend systems and distributed data pipelines for ad targeting and delivery. He specializes in high-throughput, fault-tolerant services and performance optimization using Java, Python and Spark, and leverages AWS extensively (CDK, ECS, Lambda, DynamoDB) to ship production-grade APIs. Over three years in Amazon Ads he focused on ad sourcing and bid matching while driving cross-functional feature delivery that improves ad relevance and user engagement. A Cairo-born Ain Shams CS graduate now based in Edinburgh, he combines service ownership with mentorship experience from ACM student chapters, reflecting both hands-on engineering and a commitment to developing others. Notably, he pairs backend systems expertise with practical full-stack familiarity (TypeScript/JavaScript) enabling end-to-end feature delivery.
8 years of coding experience
5 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Ain Shams University