Jianhui Tian

About Jianhui Tian

Seasoned machine learning expert with a proven track record of translating complex ML solutions into real business outcomes—boosting revenue, profitability, and operational efficiency.My areas of expertise include but not limited to statistical analysis, data mining, data visualization, A/B testing, experimental design, operational optimization, machine learning, deep learning and AI. Skills:Python (numpy, pandas, matplotlib, scipy, scikit-learn, LightGBM, XGBoost, etc.), TensorFlow, PyTorch, SQL, AWS, Snowflake, Databricks, Git, Github, Cursor.

Experience

1. Sr Machine Learning Engineer Ii

   Instacart

   Dec 2018 — Present · San Francisco, CA, US

   Connecting Customers, Shoppers and Grocery Stores, and providing exceptional services for them utilizing machine learning and data science.• Built the capacity and staffing systems for the pickup business and scaled the business by 10X.• Built real time demand and supply gap forecasts to power real time shopper promotions for over thousands of Instacart servicing markets.

Education

• University of Science and Technology of China

  BS, Applied Physics

• Rensselaer Polytechnic Institute

  PhD, Computational Physics

Skills

• Matlab
• Data Analysis
• Probability Theory
• Simulations
• Sql
• Numerical Analysis
• Algorithm Development
• C++
• Statistics
• Programming
• Sas
• Perl
• Monte Carlo Simulation
• Shell Scripting
• Numerical Simulation
• Research
• R
• Machine Learning
• Mathematical Modeling
• Modeling
• Tableau
• Algorithms
• Molecular Dynamics
• Software Development
• Python
• Latex