App developers are the backbone of any good mobile app product. They understand the requirements, communicate back to you with their queries, create the work-flow using your ideas and deliver your mobile apps. If you are in need of mobile app development or upgrade of existing mobile app, a senior mobile app developer
is what you need, either permanent or contract. You can search on platforms like toptal / freelancers or if you wish to hire a small team of dedicated mobile app developers in India, MobileAPPtelligence offers the same starting from two developers to team of 50 developers. Hire top developers
with proficiency in various device sensors such as camera, accelerometer, gyrometer, magnetometer, scanners, light sensors and exchange data via bluetooth or near field communication (NFC).