I'm looking for expert who has experience on chat program. we have e-commerce website project and we need chatting program convenient for seller and buyer.
Chat program should be attach file and save history and including all basic chat.
Chat program has both desktop (PC and Mac) and mobile app version.
Note: Only the one who has reference or experience on this kind of app can bid.
70 freelancers estão ofertando em média $4189 para este trabalho
Hi Wish a good day for you! We are a CMMI level 3 and ISO certified web and mobile development based one of the IT [url removed, login to view] all the projects should under SDLC [url removed, login to view] have more than 200 techical exper Mais