smooth and fast VPN using protocols: V2ray-trojan-ssr vpn app with my own Ui & a basic backend panel using php+mysql
i need app for (ios + android + windows + mac + linux ) = minimum $1500 / maximum $5000 for whole project,
official programing language only ! not flutter-xcode-react,js...!
Microsoft studio = windows version
Android studio = android version
Swift = ios//mac version
C ,c++ = linux version
i provide: Ui + panel template + servers + openSource vpn protocols documentiation + API for authentication.
in text file described what exatly i need, please read it, important to followed by text file