Ankit Saini presented on cloud computing, beginning with an introduction that cloud computing uses remote servers and the internet to maintain data and applications. The presentation defined cloud computing, discussed deployment models including public, private and hybrid clouds, and service models including infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). Key cloud computing providers and their services were also outlined, such as Amazon Web Services which provides elastic compute cloud (EC2), simple storage service (S3), simple queue service (SQS), and simple database service (SDB).