Sébastien Dubois
Full Stack Developer at Nobi Smart Lamps
Brussels, Belgium
Summary
🤩
Rockstar🎓
Top SchoolSébastien Dubois is a Brussels-based full-stack developer with over a decade of professional experience and 18 years working on web applications and control systems. He specializes in Ruby on Rails, Hotwire, Tailwind and has recent roles building cloud-backed Rails apps and maintaining API-only services, with production experience integrating payments (Stripe/PayPal) and observability workflows. His contributions span both front-end refinements (React UI components, CSS, tests) and backend work on notable projects like Open Collective’s GraphQL API, where he implemented webhook handling and transaction reporting. Comfortable across Java, Spring, Kotlin and embedded control software from earlier roles, he brings strong debugging, testing and release discipline learned in high-stakes clinical and industrial environments. A multilingual practitioner who also produces audio/video content and copywriting for products, he blends engineering rigor with user-focused delivery. Outside code, his Vipassana meditation practice informs a calm, methodical approach to troubleshooting and team collaboration.
11 years of coding experience
17 years of employment as a software developer
Master's Degree Mechanical Engineering, Master's Degree Mechanical Engineering at Université catholique de LouvainEconomics and Management, Economics and Management at Solvay Brussels School of Economics and Management
French, English, German, Polish
Github Skills (24)
javascript10
apidoc10
ui-components10
webhooks10
css10
styled-components10
api10
nodejs10
react10
testing9
jes9
postgresql9
enzyme-testing9
react-boilerplate9
stripe9
Programming languages (22)
Github contributions (5)
opencollective/opencollective-api
Feb 2016 - Sep 2016
Open Collective's API. A GraphQL API powered by Sequelize and PostgreSQL.
Role in this project:
Backend Developer
Backend DeveloperContributions:314 commits, 198 PRs, 393 pushes in 7 months
Contributions summary:Sébastien primarily contributed to the backend functionality of the Open Collective API. They implemented and modified webhook handling for Stripe, posting relevant information to Slack channels. They also made changes to the donation flow, ensuring proper updates to the database. Furthermore, they worked on scripts for generating transaction reports.
apigraphql-apisequelizeapi-snodejs
react-boilerplate/react-boilerplate
Sep 2016 - Oct 2017
🔥 A highly scalable, offline-first foundation with the best developer experience and a focus on performance and best practices.
Role in this project:Front-end Developer
Front-end DeveloperContributions:22 PRs, 6 pushes, 3 branches in 1 year 1 month
Contributions summary:Sébastien primarily contributed to the front-end of the React boilerplate project, focusing on component implementation and UI refinements. They extracted the header into a separate component and simplified navigation, enhancing the structure of the application. Additionally, the user addressed CSS issues and implemented UI test cases, indicating a focus on code quality and user interface presentation. Furthermore, the user simplified the footer and related CSS styles.
redux-sagawebpack4react-routerreactjsfire
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