Andrew Madonna
Co-founder, CEO CTO at Aquifer
Philadelphia, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolAndrew Madonna is a founder and engineering leader with 11 years of experience building data-first products and distributed systems, currently serving as Co-founder and CEO/CTO of Aquifer. He specializes in integrating applications, data warehouses, and ETL pipelines, and has a track record delivering RESTful APIs and scalable ELT systems from his work at Stitch and civic data platforms for the City of Philadelphia. Andrew runs Data Mill to advise organizations on modern data architecture and analytics, blending hands-on engineering with strategic product thinking. Comfortable across languages and stacks, he pairs operational experience with open-source tooling—having authored internal ETL and workflow automation tools used in production. Based in Philadelphia with a BS in Computer Science, he brings an operator-founder mindset that turns messy data logistics into reliable, auditable flows.
11 years of coding experience
7 years of employment as a software developer
BS Computer Science, BS Computer Science at West Chester University of Pennsylvania
Stackoverflow
155reputation
32kreached
4answers
9questions
Github Skills (163)
postgresql10
json-schema10
stream10
multiclass-classification10
visualization10
visualize10
singer10
bing-ads-api9
javascript9
data-driven9
django9
davinci9
decorators9
redash9
exponential9
Programming languages (12)
Github contributions (5)
CityOfPhiladelphia/phila-airflow
Feb 2017 - May 2017
Contributions:63 commits, 55 pushes, 9 branches in 3 months
airflowpipelinepythonetltransformation-scripts
datamill-co/singer-runner
Feb 2019 - Aug 2019
A CLI and library to run Singer Taps and Targets
Contributions:2 releases, 21 commits, 7 PRs in 5 months
clisingeretlpython
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