Sigmaa services are one of the leading mobile app development company in Noida, India. We have a team of experts in mobile development. We provide end to end mobile app solution in the platform over Android, IOS and, windows. Our focus is providing a cloud-based solution to deliver content across one platform to another. Our solution includes integration of various techniques such as near field communication (NFC), data capturing, data synchronization across the various platform, real-time notification, video, location, and more.