An AWS Developer is a cloud computing professional who designs, develops, and maintains applications and services on Amazon Web Services (AWS). They are skilled in leveraging AWS tools and services like EC2, S3, Lambda, DynamoDB, and API Gateway to build scalable, secure, and high-performance cloud solutions. Proficient in programming languages such as Python, Java, Node.js, or Go, AWS Developers handle tasks such as deploying serverless applications, integrating APIs, automating infrastructure with tools like CloudFormation or Terraform, and optimizing cloud resources. Their expertise helps businesses innovate and operate efficiently in the AWS cloud environment.