With two decades of hands-on experience on communication and network software industry, Goodstartsoft provides the following consulting services:

• Real-time communication software architecture, design and implementation
• Network software architecture, design and implementation
• WebRTC, SIP training

Projects/open source involvements:

• Google webrtc
• Jitsi webrtc video conference
• Janus: the general purpose WebRTC server
  • Hybrid webrtc/PSTN video/audio conference (SFU Janus/MCU FreeSwitch integration)
• Freeswitch
• LiveKit
  • Hybrid webrtc/PSTN video/audio conference (SFU LiveKit/MCU FreeSwitch integration)
• Kurento
• Ejabberd
• Resiprocate
• Let's Encrypt
• Erlturn: Erlang TURN server

Expertises:

• Webrtc, SIP, XMPP, RTP, VoIP, NAT/Firewall traversal, network security/SSL/TLS
• C, C++, Java/Kotlin, Erlang/OTP, Golang, Swift, Javascript/Typescript, NodeJS, Rust
• Unix/Linux/Windows development, Android/iOS development

Patents:

• Method and system for TCP TURN operation behind a restrictive firewall
• More on pending

More information: LinkedIn profile

Address: Waterloo, Ontario, Canada

Contact: kaiduanx@goodstartsoft.com