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 (197)
athena10
exponential10
json-schema10
stream10
singer-io10
databricks10
visualization10
singer10
bing-ads-api9
javascript9
data-driven9
sql9
davinci9
database9
ads9
Programming languages (12)
Github contributions (5)
datamill-co/tap-files
Jun 2020 - Oct 2021
Contributions:17 commits, 11 pushes, 1 branch in 1 year 4 months
CityOfPhiladelphia/phila-airflow
Feb 2017 - May 2017
Contributions:63 commits, 55 pushes, 9 branches in 3 months
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