Marco Roth - Founder at Toolsday GmbH

Marco Roth

Founder at Toolsday GmbH

Basel, Basel-City, Switzerland

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Summary

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Rockstar

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Marco Roth is a founder and seasoned full-stack Rubyist based in Basel with 11 years of experience building web and IoT applications. He combines hands-on product development at Toolsday with prior roles delivering Rails systems for enterprises and startups, and has taught web development at Le Wagon. An active open-source contributor, Marco has improved developer experience and client-side behavior in high-profile Hotwire projects like Turbo and StimulusReflex, plus enhancements to Phlex and stimulus-use that show a strong focus on view ergonomics and reactive UX. He’s comfortable across the stack—server-side form serialization, client caching controls, and component rendering—bridging pragmatic engineering with developer-friendly tooling. Notably, his contributions often center on debugging, test coverage, and type-safety improvements, signaling an emphasis on robust, maintainable code. Trained in computer science with vocational foundations, he blends formal CS education with practical, production-proven craftsmanship.

11 years of coding experience

4 years of employment as a software developer

Federal Diploma of Vocational Education and Training, Federal Diploma of Vocational Education and Training at Gewerblich-industrielle Berufsfachschule Muttenz

Bachelor of Science in Computer Science, Bachelor of Science in Computer Science at Lucerne University of Applied Sciences and Arts

Stackoverflow

Stats

184reputation

94kreached

9answers

2questions

Github Skills (33)

component-based10

sti10

debugging10

caching10

javascript10

actioncable10

testing10

typescript10

stimulusjs10

rails10

ruby10

front-end-development10

turbo10

typescript-types10

html10

Programming languages (22)

YaccCSSC++RustCGoTree-sitter QueryHTML

Github contributions (5)

stimulus-use/stimulus-use

Jul 2020 - Jan 2023

A collection of composable behaviors for your Stimulus Controllers.

Role in this project:

Front-end Developer

Contributions:8 releases, 96 reviews, 59 commits in 2 years 6 months

Contributions summary:Marco primarily contributed to the `stimulus-use` repository, a collection of composable behaviors for Stimulus controllers. Their work focused on adding and refactoring specific behaviors, most notably `useIdle` for detecting user inactivity and `useWindowSize` for detecting window resizing. The user also refactored existing code, renamed events, and addressed review feedback, all while adding new features and tests.

behaviorshotwirecontrollersturbostimulus

stimulusreflex/stimulus_reflex

Apr 2020 - Jan 2023

Build reactive applications with the Rails tooling you already know and love.

Role in this project:

Full-stack Developer

Contributions:23 releases, 123 reviews, 86 commits in 2 years 9 months

Contributions summary:Marco primarily focused on enhancing the debugging and development experience for the StimulusReflex library. They implemented console logging for reflex calls, added functionality to call stimulate without a target, and fixed a bug related to undefined events. Furthermore, the user refactored the form serialization process, integrating form data directly on the server-side. The user also added tests for serialization.

railsstimulusreactiveserver-side-renderingruby-on-rails

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