I am a expert in AWS hosting. I will do all points that you are mentioned.
Worked on Amazon Web Services ( EC2, ELB, VPC, S3, CloudFront, IAM, RDS, Route 53, CloudWatch,).
Installed and Setup Web Servers ( Apache and Tomcat ), DB Server ( MySQL).
Installed and Setup MySQL Server, Multiple MySQL Instance with different port.
Establishes Web system specifications by analyzing access, information, and security requirements; designing system infrastructure.
Managing DNS Records. Applying security policy