Alex Polenberg.

Data Analytics & AI Consultant @ Lean TECHniques

Applied mathematician · PhD, University of Iowa

Proof, in production.

Every engagement is a well-defined
mapping — ambiguous inputs defensible outputs

Selected figures
30%
fewer deploy errors
Avalon.AI · 2023–25
60%
faster delivery timelines
Avalon.AI · 2023–25
600M+
records in production pipelines
DPCA · 2020–23
5
candidate genes isolated
Published · 2024
01five roles · 2017 — present

Experience

2025 — present
Lean TECHniques

Data Analytics & AI Consultant

  • Coached a large CPG distributor through the establishment of their analytics foundation on Snowflake. Created governed, version-controlled marts from mixed-source systems using dbt, with ~500 automated data quality tests.
  • Advised on best practices in Databricks from a BI perspective, guiding client migration from Tableau to Databricks with a focus on self-service agentic analytics.
  • Supported client migration from on-prem SAP warehouse to Databricks, introducing Terraform-based IaC and CI/CD workflows to cut manual maintenance and reduce barriers to entry.
  • Lending expertise on internal data architecture initiatives to define scalable, governed lakehouse environments capable of supporting multi-domain analytics and AI workloads.
2023 — 2025
Avalon.AI

Data Scientist

  • Designed Avalon’s flagship statistical scoring model, translating physician behavior patterns into actionable insights on performance, appropriateness, and engagement opportunity.
  • Built client-facing analytics dashboards in Python and Databricks, enabling sales teams to present real-time scoring outputs, geographic coverage, and market opportunity in live demos.
  • Established GitHub-based DevOps and CI/CD workflows for analytics products, reducing deployment errors by 30% and accelerating delivery timelines by 60%.
2020 — 2023
DPCA · University of Iowa

Principal Investigator

  • Secured $20,000 in funding for novel ML research in genomics.
  • Developed and managed large-scale data engineering pipelines, processing 600M+ records and improving data processing efficiency by 50%.
  • Identified 5 genetic mutations associated with heart disease through advanced ML modeling.
2017 — 2023
University of Iowa

Graduate Teaching Assistant

Led discussion sessions with 60+ students for an array of courses, including Calc II, Engineering Math II, and Quantitative Reasoning. Consistently received excellent evaluations. Awarded departmental teaching award.

2017 — 2023
Math Platoon · University of Iowa

Founding Tutor

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

02Peer-reviewed

Research

PublishedScientific Reports · Nature Portfolio · 2024DOI 10.1038/s41598-024-78511-2

A region on chromosome 16 is associated with Doberman Pinscher dilated cardiomyopathy

Genome-scale machine learning applied to canine dilated cardiomyopathy — regression, clustering, and classification models that isolated 5 novel candidate genes from 3,000+ samples. Funded under a $20,000 DPCA seed grant.

3,000+ samples5 candidate genes

machine learninggenomicscardiomyopathy
Read paper
03Built from scratch

Projects

rust · graphicsray tracer · personal projectscene in plain yaml
Ray-traced render produced by the Rust ray tracer
render outputrtc.git

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-drivenparallelizedreflection + refraction
View on GitHub ↗
04Tools · Education · Credentials

Stack & credentials

Stack4 fields · 18 values
languages [4]
PythonSQLRRust
data [6]
dbtPySparkDatabricksSnowflakeFabricPandas
tooling [5]
LinuxGitBashPower BIExcel
domains [3]
StatisticsMLModeling
Education
PhD, Applied Mathematics & Computational Sciences
University of Iowa2019–2023
MSc, Mathematics
University of Iowa2017–2019
BSc, Mathematics
Indiana University Bloomington2013–2017
Certifications
GitHub Copilot
GitHub
Azure AI Engineer Associate
Microsoft
Fabric Data Engineer Associate
Microsoft
Awards
Ballard & Seashore Fellowship
Outstanding Mathematics Teaching Assistant
05Des Moines, Iowa

Contact

Let’s move some data.

Open to consulting, collaborating, and interesting problems.