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@binlin

Remote worker with 25+ years of experience - Last seen ago

I am an experienced VoIP software engineer. Skilled WebRTC and VoIP expert with over 15 years of experience in audio/video streaming and real-time communication systems. Expertise in designing and implementing large-scale, high-availability systems using WebRTC, FreeSWITCH, and Kamailio. Proficient in software development across multiple platforms, including Linux, embedded systems, and mobile applications. Strong track record in optimizing performance, solving complex technical challenges, and delivering scalable solutions. Proven ability to learn and apply new technologies and solve complex problems


Skilled in c c plus plus js node js go docker mysql nginx redis 
Fluent in englishmandarin
Preferred timezone +9,+8,+7,+6,+5,+4,+3,+2,+1,0
Preferred annual pay (min) $40,000/year
Preferred hourly pay (min) $25/hour
Last seen 1 year ago
Signed up 1 year ago
Badges ๐Ÿ‘จโ€๐Ÿ’ป Remote worker

๐ŸŽจ Maker

๐ŸŽ– Early adopter

Employment

2023 - Now: WebRTC + Audio/Video + VoIP Specialist @ Zhibotianxia Ltd., Beijing

2015 - 2023: VOIP Specialist @ ZTE

2001 - 2015: VOIP Software Engineer @ ZTE

Side Projects

2024 - 2024: WebRTC-based chatroom/conference systems

2024 - 2024: FreeSWITCH + Kamailio + MySQL cluster with load balancing and high availability for telecom-grade solutions

2024 - 2024: call forwarding and multi-party handling, across multiple FreeSWITCH

2023 - 2024: Optimized webphone systems using jssip/sipjs to achieve near-instant connection

2023 - 2023: 4G/5G video gateway

2022 - 2023: satellite-based VoIP IPPBX system

2015 - 2023: Embeded VoIP solutions (EPON CPE))

2009 - 20220150: IP PBX solutions (CPE)

2005 - 2009: Embeded VoIP solutions (IAD)

2001 - 2005: Soft switch, SBC

1995 - 2001: E-Surfing system

Education

1991 - 1994: STUDENT @ Xian Petroleum University

8ms