HI I am professional software engineer and I have very good knowledge about detecting android events and in your case I just have to detect call hangup event and sent it to the server using HTTP POST.
Relevant Skills and Experience
2 years professional experience as Software Engineer
Technologies worked with: Android, Java, Python, Django, Spring
Proposed Milestones
$15 USD - android app for detecting events and sending logs to server
$10 USD - backend API developed using Spring framework
I will provide very good quality and well-commented code. If assigned this project I will prove my skills.
Thanks.