Jason Zhang
Senior Data Scientist
Shanghai, Shanghai, China
Summary
👤
Senior🎓
Top SchoolJason Zhang is a Senior Data Scientist with 11 years of experience blending software engineering, data modeling, and analytics to drive product and security outcomes across ecommerce and enterprise clients. He has led cross-functional teams and large-scale data initiatives—from building petabyte-scale Python/Spark pipelines at eBay to designing multi-layered data hubs for Novartis—delivering measurable cost savings and risk reduction. His strengths include advanced statistical modeling, time series and segmentation analyses, and pragmatic machine learning applied to business problems like fraud detection and demand forecasting. Comfortable working across SQL, NoSQL, cloud data warehouses, and BI tools, he pairs technical depth with clear bilingual (English/Chinese) communication to align stakeholders. Notably, he’s turned forensic transaction analysis into real-time abuse signals at scale and achieved operational wins such as halving car losses for Trip.com, reflecting a knack for turning complex data into actionable, high-impact solutions.
11 years of coding experience
3 years of employment as a software developer
University of California Santa Cruz
Stackoverflow
1reputation
769reached
1answer
1question
Github Skills (56)
data-governance10
data-quality10
ontologies10
apache-flink10
python10
big-data10
metadata10
geospatial10
semantics10
hadoop10
java10
scala10
data-lineage10
sql10
ai10
Programming languages (7)
Github contributions (5)
juntaozhang/algorithm
Jul 2017 - Feb 2023
Contributions:19 pushes in 5 years 7 months
javaproblemslintcode
juntaozhang/spark
Jan 2016 - Jan 2026
Contributions:24 pushes, 4 branches, 2 tags in 10 years 2 months
apachebig-datasparkscalaapache-spark
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.