Guillaume Gautreau
Full-stack Developer at Locomotive
Lyon, Auvergne-Rhône-Alpes, France
Summary
🤩
Rockstar🎓
Top SchoolGuillaume Gautreau is a seasoned full-stack developer and engineering manager with 15 years of experience building and leading teams on Node.js, TypeScript, Java/C# and modern frontend frameworks. He has led platform and architecture work at Forest Admin—owning backend committee decisions, CI rollout, incident response and team processes—and now applies that blend of tech and people leadership at Locomotive. Guillaume pairs hands-on contributions to popular open-source projects (notably improving Bootstrap tooltips and enhancing Forest Admin tooling) with a strong background in search systems using Elasticsearch and relational databases. He excels at translating product priorities into pragmatic technical specs, T-shirt estimations and iterative delivery in remote-first teams. Colleagues rely on him for continuous improvement practices: recruiting, mentoring, retrospectives and automated testing pipelines. Beyond code, he brings a rare mix of optimization/algorithm experience and product-focused UX sensitivity from earlier roles in search and booking platforms.
15 years of coding experience
17 years of employment as a software developer
AI, Security, Optimization, AI, Security, Optimization at Université de Montréal - Ecole polytechnique de MontréalMaster of Science - MS, Software engineering, Master of Science - MS, Software engineering at EPF Ecole d'IngénieursStatement of accomplishment, Human Computer Interaction, Statement of accomplishment, Human Computer Interaction at Coursera - provided by Stanford
English, French
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (24)
unit-testing10
javascript10
expressjs10
jquery10
bootstrap10
testing10
css10
user-interface10
html10
jquery-ui10
nodejs10
bootstra10
backend10
debug9
application-framework9
Programming languages (12)
Github contributions (5)
ghusse/jQRangeSlider
Dec 2010 - Aug 2019
A jquery UI range selection slider that supports dates
Role in this project:
Front-end Developer
Front-end DeveloperContributions:2 reviews, 646 commits, 7 PRs in 8 years 9 months
Contributions summary:Guillaume's commits primarily focused on the development of UI elements, specifically related to a jQuery UI range selection slider. These changes included implementing draggable elements for handles and the bar, adding features like mouse wheel zooming and scrolling, and improving the styling of the slider components. The user also addressed issues with value display, and added event-based interactions and various demo examples for ease of use.
datepickercalendarjqueryslidersjavascript
ForestAdmin/lumber
Jul 2020 - Jun 2021
Install Forest Admin in minutes.
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 reviews, 16 commits, 42 PRs in 10 months
Contributions summary:Guillaume focused on improving the functionality and maintainability of the Lumber project, a tool for generating Forest Admin applications. Their contributions include fixing bugs related to JSON error generation and suggesting improvements to community support channels. They also implemented features such as allowing calls from redirections and generating an environment variable for the application's URL. Additionally, the user bumped the Express version and refactored code for dependency injection, enabling unit testing.
lumberadminframeworkbackendnodejs
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