John Mccrary
Data Engineer II
North Little Rock, Arkansas, United States
Summary
👤
Senior🎓
Top SchoolJohn Mccrary is a data-focused software engineer with 11 years of experience building reliable ETL pipelines, real-time streaming systems, and backend datasets for large-scale applications. Currently a Data Engineer II on Numerator’s ML/data science team, he has a track record at Amazon, Windstream, and Acxiom delivering production data platforms using Python, Airflow, Kafka, Snowflake, and Node.js. He combines backend engineering with practical product sensibility—having enabled a site serving millions of candidate and employee records and proposed architecture changes that improved availability. Comfortable across the stack, John has built APIs, frontend components, and database tools, and he’s repeatedly bridged production support and feature delivery to accelerate ML workflows. Based in North Little Rock, Arkansas, he pairs applied mathematics training with hands-on execution, often surfacing operational improvements that reduce friction for data scientists.
11 years of coding experience
4 years of employment as a software developer
Arkansas State University-BeebeBachelor of Science - BS, Applied Mathematics, Senior, Bachelor of Science - BS, Applied Mathematics, Senior at University of Central Arkansas
Github Skills (33)
linux9
data-modeling9
slack9
transform9
data-monitoring8
dbt-packages8
analytics8
webpages8
firefox-webextension7
edgar7
dbt7
sql7
elt6
terminology6
financial-data6
Programming languages (5)
Github contributions (5)
jomccr/jomccr.github.io
Jun 2020 - May 2023
Contributions:2 PRs, 51 pushes, 2 branches in 2 years 11 months
jomccr/firefox-hjkl
Aug 2021 - Feb 2022
Firefox extension that adds vim-like hjkl navigation to most webpages.
Contributions:5 commits, 1 PR, 4 pushes in 6 months
hjklfirefoxnavigationweb-extensionvim-like
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