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Junyi Chen Email & Phone Number
Geospatial Data Scientist
at
Penske Truck Leasing
LinkedIn matched
3 data sources
Profile completeness 86%
Current company
Role
Geospatial Data Scientist
Location
Evanston, Illinois, United States
Who is Junyi Chen? Overview
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Quick answer
Junyi Chen is listed as Geospatial Data Scientist at Penske Truck Leasing, based in Evanston, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Junyi Chen.
Junyi Chen previously worked as Data Governance Intern at China Economic Information Service and Analyst Intern at Gp Capital Co., Ltd. Junyi Chen holds Master Of Science - Ms, Machine Learning And Data Science from Northwestern University.
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Penske Truck Leasing
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Profile bio
About Junyi Chen
Certified CDMP (Data Management Professional Associate) with over two years of dedicated experience in data management, successfully driving data solutions in various industries such as Human Resources, pharmaceuticals(supply-chain), and education. Led the end-to-end construction of a data warehouse (ODS-DWD-DWS-DM), building robust data infrastructures from scratch. Highly skilled in data governance, data quality management, and data modeling, with a strong focus on delivering efficient, scalable solutions that enhance data integrity and support organizational growth.Developed strong logical thinking and a solid foundation in theoretical statistics and computer science through a double major in Mathematics and Statistics, along with a CS minor. Fast learning abilities and effective time management by completing dual bachelor's degrees in 2.5 years. Passionate about exploring new fields, with two years of research experience at the Harvard Geospatial Center, where co-authored a paper on travel time estimation.— Programming languages: Python(Pandas, Matplotlib), SQL(Hive, Postgresql, MongoDB), R, JAVA— BI tools: QGIS, ArcGIS, Heavy.AI, FineBI, Tableau, PowerBI— Others: Linux, Git&Github, Databricks, Erwin, Kingdee, ERP, Axure, Docker, Latex, Microsoft Office(Excel)
Current workplace
Junyi Chen's current company
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5 roles
Junyi Chen work experience
A career timeline built from the work history available for this profile.
Data Governance Intern
- Implemented a data asset inventory using Python, successfully sourcing 689 files from nested folders and recording the hierarchy of each document, storing the metadata in Excel format.
- Developed data quality check scripts, supporting the construction of a bond data lake by repairing data in 367 Excel files from unstructured sources such as photos and scanned documents.
May 2024 - Aug 2024
Analyst Intern
Jan 2024 - May 2024
Full-Time Data Analyst
- Collaborated across 5 diverse programs, engaging with cross-functional teams, technology partners, and client stakeholders to propose customized big data solutions, improving operational efficiency and streamlining.
- Designed 6 Business Intelligence (BI) prototypes and 20 database tables (dimension and fact) for financial and inventory subjects, enabling strategic planning and comprehensive customer analysis.
- Performed the development, implementation, and management of criteria documents to standardize data warehouse architecture processes for use by current and future developers and maintenance engineers.
- Established and maintained an automated workflow system on a Linux server, ensuring the orderly and timely execution of forty Python and SQL scripts since the middle of last year.
- Developed a Python-based Data Model Generation Automation Client-Server Tool and a Data Integration and Interoperability package to enhance data handling for both structured and semi-structured data, reducing manual.
- Supervised 5 junior analysts and interns in performing various data-related tasks, including managing daily operations, collecting temporary data, and conducting simple analyses.
Jan 2022 - Jan 2024
Research Affiliate Intern
Harvard University, Center For Geographic Analysis
- Drive Time Estimation Project***
- Utilized QGIS and Jupyter Notebooks to generate 10,000-sample datasets, employing binning and random selection techniques, from 557,163 origin-destination (O-D) pairs for the United States for sample data generation in.
- Conducted 5 data visualizations and 3 analyses on sample distance distributions concerning the OD relationship, specifically analyzing hospital-patient relationships within the same city, between different cities, and.
- Collected and carefully reviewed over 50 research papers, followed by comprehensive paper reviews that included citation management, grammatical checks, and formatting to support the publication process.***Sina-Weibo.
- Utilized Jupyter Notebooks and the terminal (web scrapper method) to extract and process data from 500K Chinese residents on Sina Weibo, incorporating fundamental user and geotagged details for sample data collection.
- Transformed 8 common formats of raw HTML data into a readable format and then structured them into data frames and CSV files, as well as conducted in-depth investigations into Weibo's server protection mechanisms and.
Jul 2021 - Jul 2023
2 education records
Junyi Chen education
Master Of Science - Ms, Machine Learning And Data Science
Bachelor Of Science - Bs, Applied Mathematics And Statistics&Mathematics
FAQ
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Quick answers generated from the profile data available on this page.
What company does Junyi Chen work for?
Junyi Chen works for Penske Truck Leasing.
What is Junyi Chen's role at Penske Truck Leasing?
Junyi Chen is listed as Geospatial Data Scientist at Penske Truck Leasing.
Where is Junyi Chen based?
Junyi Chen is based in Evanston, Illinois, United States while working with Penske Truck Leasing.
What companies has Junyi Chen worked for?
Junyi Chen has worked for Penske Truck Leasing, China Economic Information Service, Gp Capital Co., Ltd, Transwarp, and Harvard University, Center For Geographic Analysis.
How can I contact Junyi Chen?
You can use AeroLeads to view verified contact signals for Junyi Chen at Penske Truck Leasing, including work email, phone, and LinkedIn data when available.
What schools did Junyi Chen attend?
Junyi Chen holds Master Of Science - Ms, Machine Learning And Data Science from Northwestern University.
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