Aaron Wiegel
Senior Data Quality Engineer III
San Leandro, California, United States
Summary
👤
Senior🎓
Top SchoolAaron Wiegel is a Senior Data Quality Engineer with a PhD in physical chemistry and nine years of hands-on experience building reliable data products and pipelines for biotech and diagnostics companies. He combines rigorous scientific training with practical data engineering—introducing data profiling, automated unit/integration tests in Databricks, and medallion architectures with Snowflake/dbt—to make data trustworthy and production-ready for ML workflows. Aaron has led and mentored small engineering teams, translated lab workflows into denormalized analysis schemas and LIMS integrations, and automated model training and deployment to shrink setup time from hours to minutes. Comfortable across Python, numerical simulation, and cloud tooling, he excels at uniting experimental and observational datasets to surface actionable insights. Outside core engineering, he volunteers as a community college instructor in prison education and shares technical projects on his blog, reflecting a blend of technical depth and unusual cross-disciplinary communication experience.
9 years of coding experience
20 years of employment as a software developer
PhD, Physical Chemistry, Atmospheric Chemistry, PhD, Physical Chemistry, Atmospheric Chemistry at University of California, BerkeleyBS, Chemistry, Technical Japanese, BS, Chemistry, Technical Japanese at University of Wisconsin-MadisonData Science, Data Science at Metis
English, Japanese
Stackoverflow
21reputation
801reached
0answers
1question
Github Skills (35)
rest-server7
rest-api6
sqlalchemy6
python6
tableau6
postgresql6
tde5
rest5
api5
tableau-api5
django3
django-admin3
geckodriver3
chrome3
circleci3
Programming languages (2)
Github contributions (5)
pybay/sfpython-archive
May 2018 - Jun 2019
Contributions:58 commits, 56 pushes in 1 year 1 month
pythonarchive
aawiegel/Poochr
Sep 2017 - Dec 2017
Contributions:92 commits, 77 pushes, 1 branch in 3 months
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