Johnny Yin
Chief Architect at Heidi Health
Melbourne, Victoria, Australia
Summary
👤
Senior🎓
Top SchoolJohnny Yin is a Chief Architect and serial founder with 11 years of experience building end-to-end AI products, scalable microservices, and high-performance web applications from Melbourne. He blends deep ML and NLP research (MPhil, First Class Honours, co-authored conference papers) with hands-on full‑stack engineering—React/TypeScript frontends, Node/Python backends, AWS Serverless, Terraform and data pipelines—to ship production ML systems and conversational AI at scale. As Head of Engineering at Sapia he led event-sourced, GDPR-compliant architectures and helped bridge data science and engineering teams to operationalize models. He’s also an AI quant trader and founder of AI-driven startups (daifo.ai, Find Best House), showing a taste for productizing research in real-world, revenue-generating services. Colleagues describe him as a startup-focused geek who pairs strong design-pattern discipline with practical DevOps and security know‑how, reducing time-to-market while keeping systems robust.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering - BE Computer Software Engineering, Bachelor of Engineering - BE Computer Software Engineering at Guangdong University of Foreign StudiesThe University of Melbourne
English, Chinese
Github Skills (132)
python10
fig10
trading10
autocomplete10
bash10
algotrading10
shell10
cli10
finance10
fintech10
zsh10
ide10
caffe9
aws9
typescript9
Programming languages (9)
Github contributions (5)
yinchuandong/A3C-FlappyBird
Oct 2016 - Jul 2021
Contributions:142 commits, 127 pushes, 7 branches in 4 years 9 months
yinchuandong/python_algorithm
Aug 2015 - Apr 2018
Contributions:8 pushes, 1 branch in 2 years 8 months
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