# Lili Chen

> Software Engineer @ Google | MISM @ CMU ‘23 | ex SDE @ HP

Location: Sunnyvale, California, United States
Profile: https://flows.cv/lilichen

I hold a Master’s degree in Information Systems Management from Carnegie Mellon University and bring 4 years of full-time experience in software development, with strong expertise in Python, Java, TypeScript/React.js, Docker, and Kubernetes. At Hewlett-Packard, I developed scalable web architectures and backend systems. My skills also extend to big data processing using Hadoop, Spark, Airflow, SQL, NumPy, and Pandas.

Technical skills:

Languages: Python, R, Java, C, HTML/CSS, JavaScript/TypeScript, React, Flask, Node.js, RESTful API
Frameworks & Databases: SQL, PostgreSQL, MongoDB, Spark, OAuth, Socket.IO, Kafka, Access, VBA, SQLite
Cloud Development tools: AWS, GCP, Azure, Docker, Spark, Hadoop, Kubernetes, Terraform, Nginx, Linux, Jenkin
ML & Visualization : Pandas, NumPy, PyTorch, scikit-learn, seaborn, Tableau, Lean Six Sigma Green Belt, CFA


Github link: https://github.com/lilychen0505

## Work Experience
### Software Engineer @ Google
Jan 2024 – Present | Sunnyvale, California, United States

### Software Engineer @ Amazon Web Services (AWS)
Jan 2024 – Jan 2024 | Seattle, Washington, United States

### Software Engineer @ PolicyEngine
Jan 2024 – Jan 2024
Designed RESTful API and developed websites with Python, React, JavaScript, and Node.js to enhance UX

### Software Engineer (Data Scientist) Intern @ Eos Energy Enterprises, Inc.
Jan 2023 – Jan 2023
⚫ Uncovered battery assembly line leakage factors using Python and Pearson correlation, saving millions annually
⚫ Deployed XGBoost ML in Python for battery leak forecasting in production, cutting test time and costs

### Software Engineer Intern @ AdSkate
Jan 2023 – Jan 2023
Implemented and deployed a website using Python, Django, React, Nginx, PostgreSQL, and TypeScript with OAuth on Azure, integrating an AI algorithm for personalized ads, reducing response time from 30s to 2s

### Software Engineer @ HP
Jan 2021 – Jan 2022
⚫ Developed SQL Snowflake data pipeline in Apache Airflow and Python website using Flask and JavaScript on AWS, accelerating inventory management by over 50% and reduced processing time from 3 days to under 1 day
⚫ Created Python automation software using NumPy and Pandas with Snowflake SQL integration for error detection and price discrepancy marking, achieving a 50% reduction in cost validation review time
⚫ Migrated 2 million records from Microsoft Access to Cloud SQL Snowflake, cutting data access latency by 70%

### Software Engineer @ Sinopac Bank
Jan 2019 – Jan 2021 | Taipei, Taiwan
⚫ Analyzed and deployed on AWS machine learning solutions for over 1 million daily credit card transactions using Java, Hadoop HDFS and Spark in a Linux virtual environment, achieving a 90% reduction in latency
⚫ Implemented scalable data pipelines with Python, Apache Airflow, Redis, and SQL, managing 3 million+ daily credit card and bank transactions; utilized results for KPI analytics in Tableau
⚫ Applied RFM and K-means machine learning models in Spark, Python, and SQL on Google Cloud for customer segmentation, targeting key demographics and increasing credit card spending by 50%
⚫ Collaborated with the Product Manager to pioneer an A/B test in R, integrating data from SQL and MongoDB, demonstrating a 15% increase in customer spending by linking credit cards to utility accounts

### Data Scientist Intern @ Fubon Financial Holding Co., Ltd.
Jan 2017 – Jan 2017 | Taiwan
● Built artificial neural network and random forest model in R to categorize insurance documents with 90% accuracy rate, automating the distribution process that helped eliminate manual labor
● Developed and maintained technical training documentation of R to train colleagues across 3 teams
● Visualized the project performance of “Intelligent Claims”research in R, utilizing storytelling techniques to present to the General Manager


## Education
### Master's degree in Information Systems Management
Carnegie Mellon University
Jan 2022 – Jan 2023

### Bachelor's degree in Statistics
National Chengchi University
Jan 2014 – Jan 2018

### Exchange Student
Shanghai Jiao Tong University

### Exchange Student
Sun Yat-sen University


## Contact & Social
- LinkedIn: https://linkedin.com/in/lilichenprofile
- Website: https://lilychen0505.github.io/profile_website/

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Source: https://flows.cv/lilichen
JSON Resume: https://flows.cv/lilichen/resume.json
Last updated: 2026-03-29