Technical Skills: Programming Languages: C++, Python, Scala, Java, C#, SQL, JavaScript, Unix Tools & Libraries: AWS, Spark, Git, Pandas, Scikit-learn, Machine Learning Algorithms

Experience

2019 — NowRMSSoftware Engineer

2019 — Now

San Francisco Bay Area, CA

Backend Engineer for Catastrophe Risk Models Analysis Engines (Scala, C++, Java)

Worked on building analysis engines cloud-based solutions on AWS

Optimized data transfer to SQL database and Parquet files using Spark

Wrote integration tests and unit tests to validate the consistency of the modeling results

2018 — 2019Reach AnalyticsSoftware Engineer

2018 — 2019

Redwood City, CA

Data Wrangling Tool Optimization (C#)

Identified and optimized performance bottlenecks making it scalable.

Reduced runtime from 1hr to 3min for a typical dataset (∼30X faster)

Refactored and improved the structure of the code using command design pattern

Data Analytics Tools Development (Python, Pandas, SQL)

Implemented a tool to extract useful information from raw customer data

Designed and implemented a disjoint-set-based data structure and algorithm to identify and

store data of customers belonging the same super-household

2015 — 2015NerdWalletSoftware Engineer Intern

2015 — 2015

San Francisco, CA

Deciphering user’s clicks on nerdwallet.com (Python, SQL, JavaScript, D3.js, AWS)

Extracted relevant user data from data warehouse

Analyzed and identified user features that can predict click behavior on products

Designed a tree data structure to store user click data for webpages in nerdwallet.com

Implemented a UI to interactively visualize data to steer business decisions

Education

University of California, Santa Cruz

Master's degree

Sun Yat-Sen University

Experience

Education

Master's degree

Bachelor of Science (B.Sc.)