John Hattas
Senior Software Engineer at Instacart
Milwaukee, Wisconsin, United States
Summary
👤
Senior🎓
Top SchoolJohn Hattas is a senior backend engineer with eight years of experience building data-driven platforms, currently shaping the Eversight platform at Instacart. He progressed from internships and research roles at Marquette University and GasDay to production engineering positions at Nielsen/NielsenIQ and Eversight before joining Instacart, bringing solid domain experience in retail and pricing systems. Based in Milwaukee, he combines hands-on backend design with practical product awareness to deliver reliable services that support experimentation and personalization. Colleagues rely on him for pragmatic, scalable solutions and for translating complex business requirements into maintainable code.
8 years of coding experience
5 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Marquette University
Github Skills (23)
interpretation7
organize6
sampling6
trading5
trading-algorithms4
fintech4
python4
pandas4
science4
algotrading3
active-learning3
philosophy3
algorithmic-trading3
visualization3
financial3
Programming languages (2)
Github contributions (5)
hattas/medication-reminder
Nov 2017 - Dec 2017
Contributions:79 commits, 81 pushes, 1 branch in 1 month
jhattas/ncaa-bracket-predictor
Feb 2018 - Jul 2018
Contributions:67 commits, 61 pushes, 3 branches in 5 months
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