Detect Outgoing call Answered at the same time not after call end

Hello Dear. I have already build many apps like app you want. I have experience with Social app Video/Radio app, Spy app, Guard patrol system based on Nfc Read/Write , Location trace based on GPS, Routing app based on GoogleMp,Youtubevideo, JNI(FFMPEG,OPENVPN) , Responsible mobile site Bank Management system, Driver Routing app and so on.

:) I Have Rich Experiences for Uber & Tinder App. User-Friendly Interface And Simple Algorithm Will Encourage Your App. Sure, I will support free bug fixing and regular version updating. Hi i am really interested in your application so i have placed a fair price. I am 100% sure i can do this. I have rich experience in REST API, SOAP API, JSON/XML, PHP & MySQL Web Service API, GPS and Geolocation API, Facebook API, Twitter API, Foursquare API, MapKit, GPS, Payment Gateway APIs, eCommerce platforms. I am expert in Core Graphics, Uber ,Payment Integraton, ICloud , Social app , Voice Recognition , and popular service like push notification ,local notification , geolocation , and beacon , coredata, qr code and etc. Also extremely understanding MapBox and Google Map API. I want your answer, further, I want a long -term relationship with you. I am a programming expert and no job is too big or too small for me. Please let me know what do you think. Thanks and Best Regards...

السلام عليكم I'm interested in working on your project. I'm offering a bid lower than the average bid because I'm still trying to build my reputation on this website, and I'm sure that I can deliver the project completed as required. thanks in advance ,,,

I have 5 years experience in software development and website. Expertise in web scraping, web crawling, data mining, data extraction, and mailing list development using Php,C#,Java,Ruby. I can extract with website requires log in, high safety with captcha. I may be done for a short time with the right results with customer r

Hello Employer, greetings! Kindly provide me your requirements in the personal message. Waiting to hear from you. Thank you!

I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably you will get a quick response from my end.