Android GSM/Whatspp outgoing call answer detection

Hello, As I take this project, I will do my best! I have read your job description carefully and very interesting in your project now. I'm a seasoned Mobile Developer, Web Expert with proven app development experiences in Swift, Objective-c, Java, XML. I'm very familiar with Bootstrap, HTML5,CSS3,Javascript,Angular for front end and SOCIAL API, AMAZON API, JOSN/XML, PHP & MySQL & Web Service API, GPS, Google Map, Push Notifications. When it comes to this project, I can build world class quality mobile app. Sincerely I hope long term relationship based on success, trust. If you send me your project spec, I can start your project immediately and can commit 40+ hours per a week. Look forward to hearing from you soon. Thank you

Hi, I have already worked on the app like this. I am a android expert with projects on my profile regarding your task. Will provide the task for you within mentioned time. -------------- My Mobile Apps Development Career: ---------------------------------------- Android Native App development. Client/Server architecture based apps. Online/Offline Data Recording/Sending apps. Cross Platform App Development using Flutter. Tools (Android Studio, Eclipse). Experience: (9 Years) --------------- Developed many Field Data Collection Apps with features like Data Synchronization using WebAPI, GeoTagged (Realtime Lat, Long) based Multi Pictures, Data Saving in mobile sqlite database as well as on server. Data saving in offline mode without internet/online mode when internet available. Data Posting to customized server. Dynamic Monitoring Reports. Regards Eagle Eyes