Win7+ VPN app, OpenVPN/OpenConnect protocols; Kill Switch; complex json-API iteractions; design - 29/04/2018 07:29 EDT

We need a desktop VPN application, with two VPN protocols included (OpenVPN+OpenConnect, both opensource), with custom GUI, complex backend iteractions and some features: OpenVPN protocol (udp/tcp variations) OpenConnect protocol (SSL VPN) "Kill Switch" feature: block all traffic except going over VPN tunnel / to VPN servers autostart / autoconnect integrated support chat Firebase push notification subscripton state displaying / payment page redirect and some other things multi-lang Design: we have our style ; we have ready-to-use android app design, which can be used as template for windows. We need windows app to be REALY PRETTY, not "handmade" style. Transparent notification windows, custom pretty menus (not WinAPI), etc. This is one-time project, but we want to keep contact with programmer, because we will definitely need improvements and corrections in the future. Attaching screenshots of our android app. Detailed api, algorighms specification description is now in progress and will be ready in 1-3 days. The project price is discussed, give me your desired price and the expected develop time.