Jonathan Hironaga
Senior Software Engineer at Change.org
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJonathan Hironaga is a Senior Software Engineer with 20+ years of professional experience and a deep track record of full‑stack development at early‑stage startups, including co‑founding HealthyOut (acquired) and leading engineering at Section and Capitect. He designs and ships frontends, backends, APIs, auth systems, data pipelines, mobile apps, and complex integrations with a pragmatic focus on fast builds, lean test suites, and performant page loads. Jonathan has led small teams, mentored junior engineers, and improved product quality through style guides, caching and query optimizations, and thoughtfully designed authentication and subscription flows. He brings a sharp eye for bugs, typos, and UX details—down to parsing messy restaurant menus into structured data—and combines technical rigor with a collaborative, patient leadership style. Based in New York with a UC Berkeley EECS degree, he pairs entrepreneurial experience with hands‑on engineering across Ruby/Rails, mobile, and data ingestion systems.
8 years of coding experience
20 years of employment as a software developer
B.S. Electrical Engineering and Computer Sciences, B.S. Electrical Engineering and Computer Sciences at University of California, Berkeley
Stackoverflow
1reputation
0reached
2answers
0questions
Github Skills (26)
php6
windows6
permission6
jquery6
mysql6
nodejs4
docker-desktop4
python3
sql3
docker3
database3
gantt-chart3
sql-database3
docker-compose3
highcharts3
Programming languages (1)
Github contributions (5)
capitect/tidy-template
Mar 2018 - Jun 2020
Indentation fixer for [nested] multiline JavaScript template literals
Contributions:7 releases, 9 commits, 10 pushes in 2 years 3 months
dryhumor/typescript-package-template
Mar 2020 - Jan 2025
Contributions:3 reviews, 19 PRs, 44 pushes in 4 years 11 months
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