Have worked on amazon web services for 2 years and understand the concepts of EC2, volumes, snapshots, AMI's,RDS instances,S3,Autoscaling, Load balancing, and other modules on AWS. Have worked on web application from end to end (from front end to back-end including DB) also have performed application testing manually which includes performance testing, functionality testing and security testings in local and prod environments. Also have taken part in many deployment activity .