David Liu
Senior Software Engineer at Databricks
Old Toronto, Ontario, United States
Summary
👤
Senior🎓
Top SchoolDavid Liu is a Senior Software Engineer with seven years of experience building ML infrastructure and data pipelines across high-scale environments. He has driven distributed training and inference MLOps at Pinterest, powered sponsored-ads infra at Amazon, and now works on data platform engineering at Databricks. Trained in computer science and statistics at the University of Waterloo, he brings strong quantitative footing to production-grade engineering and ETL design. His background ranges from actuarial M&A analytics to end-to-end ML systems, giving him a unique blend of domain modeling and systems reliability. Colleagues rely on him to bridge research models and robust deployment, optimizing both cost and performance in production. Based in Old Toronto, he combines enterprise experience with a pragmatic, metrics-driven approach to shipping scalable ML systems.
7 years of coding experience
6 years of employment as a software developer
Master of Mathematics, Computer Science, Master of Mathematics, Computer Science at University of Waterloo
Github Skills (103)
pipeline-framework10
pitch10
calculator10
video-processing10
computer-vision10
scalable10
audio-processing10
sentence9
deep-learning9
streaming9
stream-processing9
extensible9
machine-learning9
inference9
mediapipe9
Programming languages (7)
Github contributions (5)
david-siqi-liu/yelp-sentiment-analysis
Feb 2020 - Jul 2020
Contributions:18 commits, 16 pushes, 1 branch in 4 months
david-siqi-liu/sparklyclean
Feb 2020 - Aug 2020
Optimal distributed data deduplication and supervised learning pipeline using Apache Spark
Contributions:46 commits, 2 PRs, 40 pushes in 5 months
data-deduplicationsupervised-learningsupervisedpipelinespark-ml
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