Arthur Denner
Domain Architect at FDJ - La Française des Jeux
Stockholm, Stockholm County, Sweden
Summary
🤩
Rockstar🎓
Top SchoolArthur Denner is a Domain Architect and full-cycle software engineer with 10+ years building web platforms and developer tooling, currently designing a micro-frontend platform for FDJ in Stockholm. He blends hands-on front-end craftsmanship (React, TypeScript) with platform-level concerns—core libraries, devtools and DX improvements—to boost team productivity and cross-brand consistency. Arthur regularly mentors teams, delivers training, and documents architectures while maintaining backwards compatibility across legacy systems. An active open-source contributor, he has improved UX and build workflows in notable projects like CodeSandbox and Immer, and built handy tools such as gitexplorer to simplify developer workflows. He publishes a blog and newsletter to share learnings and experiments, and keeps his skills sharp through side projects and contributions to accessibility-focused projects like cboard. Originally from Brazil and a fan of Nordic TV, he combines engineering rigor with clear communication and a pragmatic focus on user and developer experience.
10 years of coding experience
6 years of employment as a software developer
Bachelor Degree Information Systems, Bachelor Degree Information Systems at Instituto Federal de Educação, Ciência e Tecnologia de Alagoas
Stackoverflow
77reputation
4kreached
3answers
0questions
Github Skills (41)
accessibility10
babel610
git10
javascript10
css10
user-interface10
360-video10
ui-design10
github-integration10
uglifyjs10
uid10
rollupjs10
front-end-development10
build-automation10
babel-core10
Programming languages (15)
Github contributions (5)
codesandbox/codesandbox-client
Jan 2018 - Dec 2020
An online IDE for rapid web development
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 review, 31 commits, 33 PRs in 2 years 11 months
Contributions summary:Arthur primarily focused on improving the user interface and functionality of the CodeSandbox client. Their contributions include enhancements to the GitHub integration by improving URL parsing and adding tests. They also addressed UI updates related to user sign-out, fixed loading issues with sandboxes, and made improvements to the dashboard and profile pages. Furthermore, the user worked on fixing various visual and functional issues, such as updating the sync icon opacity and resolving issues in the deployment process.
reactjavascriptsvelteonline-idepreact
cboard-org/cboard
Dec 2017 - May 2018
Augmentative and Alternative Communication (AAC) system with text-to-speech for the browser
Role in this project:Front-end Developer
Front-end DeveloperContributions:7 commits, 8 PRs, 23 comments in 5 months
Contributions summary:Arthur primarily contributed to the front-end development of the AAC system. They implemented features like a selected counter for the edit toolbar and improved the translation fallback mechanism. The user also refactored components and created new ones related to settings and speech functionalities. Their work included UI enhancements, component refactoring, and internationalization improvements.
cerebral-palsyspeech-recognitiondisabilitiesassistive-technologyaccessibility
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