need to customize a2billing for retail voip clients calling from android and iphone. Looking for experienced developers in a2billing and mobile VOIP apps
15 freelancere byder i gennemsnit $580 på dette job
Hi, i am an experienced android developer, i have done many android projects, I did analysis on this project, i can do your task on minimum time frame and cheap cost. Give me chance to prove my speciality and work.