Microsoft Azure, including Azure SQL, Azure Web Apps, Application Insights Amazon Web Services: C#, AWS DynamoDB for fast processing of big data, AWS SQS messaging for inter-service communication, AWS EC2 and AWS Elastic Load Balancer for resizable and secure computing in the cloud, AWS CloudSearch for fast searching big data, AWS ElastiCache for in-memory data storing in the cloud, AWS CodeDeploy and TeamCity for deployment and continuous integration, AWS S3 for localization and big diagnostic information storing.