I am a software engineer that have 15+ development experiences .
I have developed many Windows, Mac, Android and iOS app.
My special skill is VPN development.
Especially iOS app development using V2ray protocol.
I developed many VPN client apps for Android, iOS, Windows and Mac.
Protocols that I developed:
Android: OpenVPN, IKEv2, V2ray, Shadowsocks, Trojan
iOS: OpenVPN, IKEv2, V2ray, Shadowsocks, Trojan
Windows: OpenVPN, IKEv2, V2ray, Shadowsocks, Trojan, L2TP, PPTP, SSTP
Mac OS: OpenVPN, IKEv2, V2ray, Shadowsocks, Trojan, L2TP