Android App for Telecom Fiber Repair Work force management

Easy to use android mobile application for field workforce wherein the cable cut restoration will be carried out by workmen, would upload a photo of done work and move on for another task. The app should calculate distance travelled, time required to complete job, daily/monthly average distance travelled and task completed in a month. New users should join seamlessly using employee code plus OTP. App developers should be Mumbai based and willing to meet often for trials and rectification till the finalization