I need a mobile attendance app that can be used by field staff who don't have access to clock-in machines. The app can work like a bar code that will be affixed to an employee's phone and scanned on the central bar code in the field
34 pekerja bebas membida secara purata $685 untuk pekerjaan ini
I am an expert of Android, JAVA, and C++ having more then 1 year experience of development. I developed many projects of different fields in ******. I can you this job for you in a very nice way.