George Jen
Instructor at UC Berkeley Extension
Fremont, California, United States
Summary
👤
Senior🎓
Top SchoolGeorge Jen is a seasoned instructor, founder, and hands-on data engineering/ML practitioner with over two decades of enterprise experience and eight years focused on big data, analytics, and teaching. He founded Jen Tek LLC to build AI-powered documentation SaaS and deliver specialized technical writing, curriculum development, and training in machine learning, EDW/data lake architectures, and ETL/ELT—always pairing theory with tested example code. George brings deep platform expertise across Vertica, Oracle, SAP Basis, Hadoop ecosystem (Spark, Hive, Kafka, NiFi), PySpark/Scala development, and AWS serverless services, supported by Oracle and Vertica certifications and a Ph.D. in Computer Engineering. He concurrently teaches courses at UC Berkeley Extension, DeVry, and California Science & Technology University, translating production experience into practical classroom labs. Notably, his background includes multi-decade product engineering at Vertica/Micro Focus and corporate consultancy delivering DevOps, CI/CD, and cloud capacity planning—making him as comfortable troubleshooting low-level database integrations as designing ML pipelines.
8 years of coding experience
23 years of employment as a software developer
Master of Business Administration (M.B.A.), Master of Business Administration (M.B.A.) at Northwestern Polytechnic UniversityBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at East China Normal UniversityMaster’s Degree, Computer Engineering, Master’s Degree, Computer Engineering at Wayne State University
English, Chinese
Github Skills (64)
python10
toolbox10
machine-learning10
deep-learning10
in-memory9
data-science9
java9
image-filters9
tensorflow9
neural-network9
parquet9
lstm8
apache-arrow8
tesseract8
apache8
Programming languages (9)
Github contributions (5)
geyungjen/jentekllc
Nov 2019 - Jul 2020
Apache Spark Application Development -- George Jen, Jen Tek LLC
Contributions:192 commits, 192 pushes, 1 branch in 7 months
geyungjen/erpcomputing
Jan 2018 - Mar 2020
Contributions:3 pushes, 1 branch in 2 years 1 month
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