John William McCarthy

John William McCarthy: Email & Phone Number

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Freelance Software Developer at Self Employed|Portland, Oregon, United States

Position:

Freelance Software Developer at Self Employed

Location:

Portland, Oregon, United States

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Last updated: 2026-08-07
Updated: 2026-08-07

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Work Experience 14 years

Freelance Software Developer at Self Employed

Jan 2007 - Current

Principal Systems Architect/Software Engineer, Contract at Fox Village

May 2023 - Current

Senior Software Engineer, Contract at Twitter

Apr 2021 - Nov 2022

Senior Software Engineer at Oportun

Aug 2016 - Jun 2021

Founder & Lead Engineer at RPG Chef

Aug 2015 - Aug 2016

Senior Software Engineer at billups

Dec 2014 - Aug 2015

Senior Web Developer at Liquid Agency

Aug 2012 - Feb 2014

John William McCarthy started working in 2007, then the employee has changed 6 companies and 5 jobs. On average, John William McCarthy works for one company for 4 years 8 months.

Their professional focus is Amazon Dynamodb, Amazon Web Services (AWS), and Angular across 3 core areas.

Education

New York University

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