Qian Wenjie
FOUNDER&CTO at Papaya Mobile Inc
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolQian Wenjie is a founder and CTO with 12 years of hands-on experience building mobile internet, SNS platforms, and social games from Beijing, leveraging a BS in Computer Science from Tsinghua University. He has founded and led engineering at Papaya Mobile and Vampent, combining product vision with low-level systems know-how to ship consumer-facing mobile services. His open-source work includes a Python asyncio-based proxy supporting HTTP/2/3, SOCKS, Shadowsocks and trojan protocols, showing deep competency in network protocols and asynchronous back-end design. Colleagues would note he moves fluidly between high-level platform strategy and detailed protocol/crypto implementation, a valuable blend for companies tackling large-scale real-time social systems.
12 years of coding experience
4 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Tsinghua University
Github Skills (9)
python10
networking10
asyncio10
http9
trojan9
shadow9
socks9
ssl8
quic8
Programming languages (1)
Github contributions (5)
qwj/python-proxy
Jun 2016 - Dec 2021
HTTP/HTTP2/HTTP3/Socks4/Socks5/Shadowsocks/ShadowsocksR/SSH/Redirect/Pf TCP/UDP asynchronous tunnel proxy implemented in Python 3 asyncio.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:207 commits, 26 PRs, 185 pushes in 5 years 6 months
Contributions summary:Qian's contributions primarily focused on the development of the proxy server's core functionality. Their initial commit set up the project with the basic structure, demonstrating the use of asyncio for asynchronous operations. Subsequent commits included adding stream cipher functionality, implementing the trojan protocol, and addressing various bug fixes related to the http, socks5 and quic protocols, as well as user authentication. The user showed a strong command of the core features with each iteration.
quicsocks4pythonproxyssh
qwj/python-vpn
Dec 2018 - Feb 2021
VPN Server implemented in pure Python. (For Research Purposes Only)
Contributions:54 commits, 43 pushes, 1 branch in 2 years 2 months
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