Andrew Geisler - Staff Data Engineer

Andrew Geisler

Staff Data Engineer

Nashville-Davidson, Tennessee, United States

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Summary

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Senior

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Top School

Andrew Geisler is a Staff Data Engineer with 11 years of experience building production-grade data pipelines, experimentation schemas, and ETL systems across gaming and consumer SaaS companies. He combines deep R and Python analysis skills with hands-on engineering using Airflow, Redshift, and AWS to deliver real-time targeting, robust telemetry aggregation, and reliable BI products. At organizations from GoNoodle to WarnerMedia and Fortis Games he’s translated stakeholder needs into scalable data architectures and faster team delivery through disciplined project management. An active contributor to R tooling—having improved the Rfacebook package’s insights handling—he brings both statistical rigor and practical engineering to drive data-informed product decisions. He’s based in Nashville and pairs a background in marketing and analytics with a pragmatic focus on experimentation, retention modeling, and measurable business impact.

11 years of coding experience

9 years of employment as a software developer

Bachelor of Science (BS) Advertising Marketing Philosophy, Bachelor of Science (BS) Advertising Marketing Philosophy at Middle Tennessee State University (MTSU)

Github Skills (6)

data-manipulation10

facebook-api10

r10

apidoc9

api9

package-development8

Programming languages (2)

RHTML

Github contributions (5)

pablobarbera/Rfacebook

Apr 2015 - Mar 2016

Dev version of Rfacebook package: Access to Facebook API via R

Role in this project:

Back-end Developer

Contributions:12 commits, 5 PRs, 27 comments in 11 months

Contributions summary:Andrew primarily focused on enhancing the Rfacebook package's `getInsights` function and its data processing capabilities. Their contributions involved adding functionality for handling multiple metrics and periods, as well as fixing a bug. They also updated the `insightsDataToDF` function to improve data handling, specifically addressing issues with post metrics and refining variable catches. Furthermore, the user added an API version parameter to the function.

apifacebook-apidevfacebook

andrewgeisler/GAR

Feb 2015 - Sep 2016

Contributions:2 releases, 78 commits, 2 PRs in 1 year 7 months

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