Yajing Liu

Data Scientist

https://talent.gravityer.com/yajing-liu

Math PhD, Ex-Google Software Engineer

Member since June 25, 2026

Key Strengths

Demonstrated interest in Data Science and Machine Learning through multiple personal projects.
Proficiency in Python for data analysis, machine learning, and algorithm implementation.
Experience with various machine learning algorithms including recommender systems and robust regression.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's projects show a strong inclination towards individual research and development in data science and machine learning. The diversity of projects (air pollution, stock analysis, recommender systems) indicates a broad interest within the field. However, the lack of team-based projects or professional experience makes it difficult to assess collaboration or cultural fit within a structured team environment. The target role 'Data Scientist' aligns well with the project themes.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

chatgpt_stock

January 20, 2026 – Present

An agent for stock recommendation and analysis

View Project

ml_ucb

July 31, 2025 – Present

UCB algorithm for ML algorithms.

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OverSold-Indicator-

March 11, 2019 – March 21, 2019

This is a github repository for indicators of over-sold equities.

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MovieLens-Recommender-System

July 1, 2016 – July 1, 2016

This is a python script for the MovieLens recommender system using the corllabrative filtering algorithm.

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Machine-Learning-China-Air-Pollution

May 7, 2016 – August 14, 2018

This hub is for a project for research on China air pollution PM 2.5, including research references, data sources, and a list of our codes and result.

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python-modules-for-robust-regression

March 21, 2016 – May 20, 2016

python-modules-for-robust-regression — GitHub repository

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Windows-Application-Sudoku-Game-with-GUI-using-C-

January 15, 2016 – August 14, 2018

Windows-Application-Sudoku-Game-with-GUI-using-C- — GitHub repository

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Python-Fast-algorithms-in-computational-topology

January 10, 2016 – August 14, 2018

Python-Fast-algorithms-in-computational-topology — GitHub repository

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CPP--package-for-computing-tasks-in-abstract-algebra

October 3, 2015 – August 14, 2018

CPP--package-for-computing-tasks-in-abstract-algebra — GitHub repository

View Project

Key Strengths

Demonstrated interest in Data Science and Machine Learning through multiple personal projects.
Proficiency in Python for data analysis, machine learning, and algorithm implementation.
Experience with various machine learning algorithms including recommender systems and robust regression.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

Yajing Liu

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit