Andrew Campbell
Staff Data Scientist
Chattanooga, Tennessee, United States
Summary
👤
Senior🎓
Top SchoolAndrew Campbell is a Staff Data Scientist with 12 years of experience building and scaling AI-driven fraud detection and risk forecasting systems for enterprises and startups, including AT&T and an e-commerce IPO. He blends hands-on ML engineering—authoring automated feature engineering pipelines, parallel PySpark training, and Agentic/Graph RAG solutions—with strategic leadership of globally distributed teams and 100+ cross-functional stakeholders. His work has driven dramatic outcomes: up to 80% reductions in fraud, >99% detection precision, 90% fewer false alerts, and a patented portfolio of ML/DB inventions. He’s skilled across the stack (PySpark, TensorFlow/PyTorch, GenAI frameworks, cloud MLOps) and uniquely pairs spatiotemporal and geospatial modeling with product-focused user research (150+ interviews) to align models to business KPIs. Based in Chattanooga, he also has a strong academic grounding in transportation engineering from UC Berkeley and a history of turning research ideas into production tools that cut model development from months to a single day.
12 years of coding experience
13 years of employment as a software developer
Ph.D. Candidate, Transportation Engineering, Ph.D. Candidate, Transportation Engineering at University of California, BerkeleyMaster of Science - MS, Transportation Engineering, Master of Science - MS, Transportation Engineering at University of Tennessee, Knoxville
Stackoverflow
4,029reputation
792kreached
68answers
17questions
pandas
top-5%
datetime
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python
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Github Skills (63)
simulation10
graph-algorithms10
python10
logistics10
pandas10
energy10
agent-based-modeling10
manipulation10
data-analysis10
network-analysis9
data-science9
datetime9
graph-analysis9
geographic9
vehicle-routing-problem9
Programming languages (6)
Github contributions (5)
neverforgit/PeMS_Tools
Jun 2015 - Aug 2016
Contributions:11 commits, 74 pushes, 1 branch in 1 year 1 month
performance-monitoringperformancecaltransmonitoring-systemsmonitoring
neverforgit/WundgroundHourlyScraper
Apr 2016 - Aug 2018
Contributions:8 pushes, 1 branch in 2 years 4 months
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