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Alex
Polenberg

Data Analytics & AI Consultant @ Lean TECHniques
applied mathematician · PhD, University of Iowa
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Experience

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2025 — present
Data Analytics & AI Consultant
Lean TECHniques
  • Partner with clients to design and ship data & AI solutions — ingestion to production analytics.
  • Build reliable data pipelines and stand up ML/LLM workflows that survive real-world data.
2023 — 2025
Data Analytics Consultant
Avalon AI
  • Designed a database to store incoming hospital data streams.
  • Built a robust ETL pipeline in SQL & Python/PySpark.
  • Processed unstructured clinical text with spaCy / NLP.
2020 — 2023
Principal Investigator
DPCA · University of Iowa
  • Won $20,000 for novel ML approaches to genetic studies.
  • Made 3,000+ unlabeled samples usable via ML.
  • Identified 5 novel genes linked to Doberman heart disease.
2017 — 2023
Graduate Teaching Assistant
University of Iowa

Calc II, Engineering Math II, Quantitative Reasoning. Departmental teaching award.

2017 — 2023
Founding Tutor · Math Platoon
University of Iowa

Free tutoring for military-connected students; 100% reached a passing grade.

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Research

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Projects

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Ray-traced render produced by the Rust ray tracer
rust · graphics
Ray Tracing in Rust

A test-driven ray tracer built from scratch following The Ray Tracer Challenge. Parallelized across cores, with antialiasing, reflection and refraction — rendering whole scenes described in plain YAML.

test-drivenparallelizedyaml scenes github ↗
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Stack & Credentials

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languages [4]
PythonSQLRRust
data [6]
dbtPySparkDatabricksSnowflakeFabricPandas
tooling [5]
LinuxGitBashPower BIExcel
domains [3]
StatisticsMLModeling
education
PhD, Applied Mathematics & Computational Sciences
University of Iowa
2019—23
MSc, Mathematics
University of Iowa
2017—19
Bsc, Mathematics
Indiana University - Bloomington
2013-17
certifications
GitHub Copilot
GitHub
Azure AI Engineer Associate
Microsoft
Fabric Data Engineer Associate
Microsoft
awards
Ballard & Seashore Fellowship
Outstanding Mathematics Teaching Assistant
05

Contact

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Let's move some data.

Open to consulting, research collaboration, and interesting problems. Reach out — happy to share more or send the full PDF.