Android app will be sharing data to a mongodb database via nodejs . The data will be then relayed to other mobile device .
Similar to gps position app .
Notification monitoring services
25 freelancere byder i gennemsnit $35/timen for dette job
Let us disucss about your project and understand more. I have 11+ years of experience in IT industry. I can give you developers based on hourly billing or fixed costing.