Tianqi Liu
Student
Pittsburgh, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolTianqi Liu is a data-focused master's student in Statistics & Data Science at Carnegie Mellon with eight years of analytical experience spanning startups and healthcare. He founded Qi DataCraft Innovations, building automated Python and PySpark pipelines, PostgreSQL schemas, and weekly reporting that processed hundreds of thousands of HHS/CMS records to monitor hospital capacity and COVID trends. Prior roles include a marketing analytics project using R and RShiny to drive ad strategy and an Optum capstone where he reduced prediction error by 20% using ensemble and neural models on billions of observations in an Azure ETL pipeline. Tianqi combines strong quantitative foundations (3.96 GPA) with practical engineering—deploying fast, reproducible data workflows and visual reporting—and has taught probability theory as a TA. He often bridges economics-style thinking with scalable data engineering, making him adept at turning complex health and marketing datasets into actionable insights.
8 years of coding experience
Master's degree, Statistics & Data science, 3.96, Master's degree, Statistics & Data science, 3.96 at Carnegie Mellon UniversityBachelor's degree, Economics & Statistics, 96.1/100, Bachelor's degree, Economics & Statistics, 96.1/100 at Sungkyunkwan University
Github Skills (8)
system-analysis7
bootstrap5
prompt2
deep-learning2
computer-vision2
pytorch2
variational-autoencoder1
few-shot-learning1
Programming languages (3)
Github contributions (5)
lhrst/SCU-reward-platform
Nov 2019 - Nov 2019
利用Djiango和Vue进行开发的四川大学任务悬赏平台(网页)，也是数据库课程设计项目。
Contributions:9 pushes in 9 days
vue
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