John Rains
Senior Network Security Engineer at Huobi Global
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolJohn Rains is a Senior Network Security Engineer based in Beijing with 13 years of experience securing and building robust infrastructure for fintech and enterprise environments. Currently at Huobi Global, he brings deep operational security expertise layered on a software engineering foundation from prior roles spanning startups and international teams. A self-described "keyboard performance artist" and pseudo-full-stack developer, he blends hands-on scripting (PHP, Python, JS, Linux shell) with network-level defenses to automate operations and harden services. His nontraditional path—holding a chemistry degree—underscores a curiosity-driven approach to problem solving and continuous learning.
13 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Chemistry, Bachelor's degree, Chemistry at Hebei University
Chinese, English
Github Skills (63)
maintenance10
subprocess9
llm9
llama9
mistral9
golang9
go9
ollama9
git-mirror9
gemma9
libsodium8
php8
laravel8
openvpn7
react-forms7
Programming languages (9)
Github contributions (5)
rains31/redis-dns
Feb 2015 - Mar 2016
Contributions:3 releases, 4 commits, 8 pushes in 1 year 1 month
apiredisdnsgeventdyndns
rains31/todo.sh
Dec 2017 - May 2022
Contributions:3 releases, 3 commits, 8 pushes in 4 years 5 months
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