Jonathan Arnaldo
Senior Software Developer In Growth Technology at Shopify
San Francisco, California, United States
Summary
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Rockstar🎓
Top SchoolJonathan Arnaldo is a Senior Software Developer in Growth Technology based in San Francisco with 12 years of experience building user-centric web and mobile products across B2B and consumer spaces. He blends product design, data-driven discovery, and hands-on engineering to take features from ideation through implementation and iteration, prioritizing engagement and measurable outcomes. At Shopify he focuses on growth-facing systems and has contributed front-end improvements to notable open-source projects like Shopify/quilt, enhancing dynamic form behavior and testability. Prior roles at Cleo and Riffyn show his full-stack chops—React/React Native frontends, Python/Django and Node backends—and his knack for compliance-sensitive product design. Trained in architecture and sustainable design at UC Berkeley and Stanford, he brings a multidisciplinary perspective that surfaces creative yet practical product solutions. He thrives in agile teams where product strategy, rigorous specs, and stakeholder collaboration translate into scalable, data-informed features.
12 years of coding experience
11 years of employment as a software developer
Hack ReactorBachelor of Arts in Architecture, Architecture, Bachelor of Arts in Architecture, Architecture at UC BerkeleyMaster of Science in Civil and Environmental Engineering, Sustainable Design & Construction, Master of Science in Civil and Environmental Engineering, Sustainable Design & Construction at Stanford University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
component-development10
typescript10
javascript10
typescripts10
react10
typescript-types10
jestjs9
jes9
jtest9
ui-design8
Programming languages (3)
Github contributions (5)
Shopify/quilt
Mar 2021 - Mar 2021
[⚠️ Deprecated] A loosely related set of packages for JavaScript/TypeScript projects at Shopify
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 reviews, 11 commits, 2 PRs in 4 days
Contributions summary:Jonathan primarily focused on enhancing the functionality and testability of a dynamic list component within the `react-form` package. They implemented features to enable sorting functionality and added tests to ensure the component's behavior, including moving and removing items. The user also addressed code quality issues, fixing linting errors and addressing comments to improve the code's overall quality.
javascriptshopifytypescript
jonarnaldo/sequencer
Feb 2015 - Aug 2018
Contributions:8 pushes in 3 years 6 months
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