Justin Chang
Member Of Technical Staff at OpenAI
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Chang is an AI/ML engineer and founder with a decade of experience building production systems for startups and large platforms, now a Member of Technical Staff at OpenAI. He transitioned from software engineering into ML at Meta, improving critical harm-detection models by ~15% and working across ads integrity, metrics, and recruiting products. As founder and CEO of Amor Software he built AI-driven tools and an object-to-object interaction detection SaaS for small businesses, blending product instincts with applied ML. Based in San Francisco, he pairs full-stack development experience with practical ML deployment know-how and a philosophy background that informs thoughtful, systems-level problem solving.
10 years of coding experience
4 years of employment as a software developer
University of California, Los Angeles
English
Stackoverflow
194reputation
5kreached
14answers
14questions
Github Skills (85)
react9
ctransformers9
llama9
react-native-web8
react-native-charts8
webpack-plugin8
ios8
react-native-chart-kit8
react-native8
android8
summarization8
chatgpt7
squad7
generative-ai7
python7
Programming languages (6)
Github contributions (5)
Jchang4/freelance
Jul 2016 - Aug 2016
Contributions:90 pushes, 2 branches in 18 days
Jchang4/westchasegi
Aug 2016 - Oct 2016
Contributions:77 pushes, 2 branches in 2 months
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