Hi sir,
To make any changes in app source code is require with out source code changes are not possible, you need to redevelop it.
I have an extensive experience of 6 year in mobile app development and 3 year in Bluetooth based application that communicate over hardware Bluetooth (Both Classic and BLE) devices.
I have also worked with iBeacons/Beacons like Eddystone, kontakt, Estimote, Gimble, AltBeacon, UFO Beacons and provide proximity base marketing solution.
I have worked with many Bluetooth (Classic and BLE) based products like Health care devices, Fitness devices, Home Automation devices, Things Finder devices, Wearable devices.
Technical Skills & Expertise
Swift & Objective-C
Back-end development: RESTful Web services, Firebase, AWS, Alamofire, AFNetworking.
Creating UI with Storyboards, XIB or code-made UI
Database: SQLite, MySQL, Realm.
Social network integration: Facebook, Twitter, Instagram, LinkedIn, Google+, etc
Chatting protocol: XMPP, Openfire, Firebase Chat, Twillo(Chat,VOIP)
Geolocation services: CoreLocation,GPS,Google Maps, MKMapkit, GeoFencing, Native App
Version control: Git, Subversion, Bitbucket, Xp-Dev
Analytics services: Google Analytics, Fabric, Mixpanel
Distributing and crash reporting services: TestFlight, HockeyApp
Bluetooth SDK, iBeacon & Eddystone, Proximity Marketing, Sensor, Wearable, Fitness, Pass-kit framework, IoT
Push notification APNS, FCM, Local Notification