Pengwei Cui
Experience data engineer/python developer
Software Engineer & Data Scientist at ComboCurve
Background
Experienced software engineer with extensive expertise in both data engineering and data science. With a solid foundation in computer science and a deep understanding of data manipulation, analysis, and transformation, I bring a unique blend of technical proficiency and analytical prowess to every project I undertake.
Job experience
- June 2020 -Software Engineer & Data Scientist
ComboCurveHouston, TX, USASoftware Development
● Served as a back-end developer, contributing to the design and implementation of enterprise-level web applications.
● Architected, constructed, and deployed cloud functions to enhance the speed and efficiency of the company's data
analytics tools, enabling rapid processing and analysis of user data.
● Engineered APIs that reduced processing and analysis time for oil and gas production data from 1 million wells by 90%.
● Enhanced efficiency, accuracy, and scalability of the forecast engine through modular design and requirement analysis.
● Created and implemented unit tests for more than 20 applications to ensure quality assurance.
● Possessed extensive experience in Agile/Scrum software development life cycle and proficiency in CI/CD workflows.
Data Engineering
● Designed and built ETL pipelines for 100+ enterprise clients to generate technical reports and statistical analysis results.
● Conceptualize and implement scalable, automated, and user-friendly solutions for statistical analysis and prediction.
● Designed queries to retrieve and combine data from MongoDB and BigQuery and improved query performance.
● Architected high-performance models to accelerate the analysis of 25k wells, reducing 30% computational time.
● Established knowledge bases and scripts, flattening user learning curve and improving user experience.
Data Science
● Led cross-functional data science projects in developing statistical methods on customer data, responsible for designing
experiments and conducting simulations to generate new data in support of analytic studies.
● Built predictive models and outlier detection algorithms by utilizing regression analysis and differential evolution.
● Conducted exploratory data analysis to enhance quality control processes and designed tools for statistical reporting.
Education
- University of Michigan, Ann Arbor
Master2018 - 2020Master of Science in Industrial Engineering, data analytics and data science track
