Jonathan Schatz - Owner at Modosc Designs

Jonathan Schatz

Owner at Modosc Designs

Berkeley, California, United States

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Summary

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Rockstar

🎓

Top School

Jonathan Schatz is a seasoned software architect and founder based in Berkeley with 13+ years building scalable full-stack web applications, embedded musical instruments, and developer-focused tooling. He currently runs Modosc Designs while serving as Principal Software Engineer at Tread, blending product ownership with hands-on coding across React, Node, Ruby/Rails, and cloud platforms. Jonathan has led large migrations out of monoliths, designed secure lending systems, and driven performance and security initiatives at companies like HOVER, Goodreads, and Twilio.org. An active open-source contributor, he added autofix capabilities to the popular stylelint project and enhanced tooling for Rails and GraphQL ecosystems, showing a focus on developer experience and automation. He values clean, well-documented code, frequent fast deploys, and centralized observability, and prefers teams with clear communication and minimal bureaucracy. Beyond software, he brings a unique background in music and hardware instrument design, underscoring a blend of creative engineering and systems-level thinking.

13 years of coding experience

23 years of employment as a software developer

Mathematics / Music, Mathematics / Music at University of North Carolina at Chapel Hill

Github Skills (32)

javascript10

autofill10

browser-extension10

css10

postcss10

rails10

schema-design10

chrome-extension10

chrome-app10

wpgraphql10

ruby10

google-chrome-extension10

autocode10

wordpress-graphql10

linter10

Programming languages (15)

PowerShellJavaC++BikeshedCRustGoHTML

Github contributions (5)

dejan/rails_panel

Dec 2014 - Apr 2019

Chrome extension for Rails development

Role in this project:

Back-end Developer

Contributions:29 commits, 15 PRs, 25 pushes in 4 years 5 months

Contributions summary:Jonathan primarily contributed to the core functionality of the RailsPanel Chrome extension. They enhanced the extension by adding a cache tab and improving the rendering of color logging. The user also addressed technical debt by optimizing code, such as freezing Rails.root and refactoring app notifications, and introduced support for SQL queries and cache events, adding important features to the RailsPanel's monitoring capabilities.

ruby-on-railsrailsrubyrails-developmentchrome

stylelint/stylelint

Sep 2017 - Jul 2018

A mighty CSS linter that helps you avoid errors and enforce conventions.

Role in this project:

Full-stack Developer

Contributions:11 commits, 12 PRs, 13 pushes in 10 months

Contributions summary:Jonathan's contributions focused on enhancing the Stylelint codebase by adding autofix capabilities to existing rules. They implemented autofixing for several rules, including `length-zero-no-unit`, `number-no-trailing-zeros`, `number-leading-zero`, and `shorthand-property-no-redundant-values`. Furthermore, the user incorporated autofix functionality into the `string-quotes` rule and added autofix to the `at-rule-semicolon-newline-after` rule, demonstrating a commitment to improving code quality and developer experience within the project. These changes suggest a focus on automating code style enforcement.

linterlintenforce-conventionssugarsspostcss

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