Sebastian Mentières
Senior Frontend Engineer at Roche
Greater Quebec City Metropolitan Area Canada
Summary
👤
Senior🎓
Top SchoolSebastian Mentières is a Senior Frontend Engineer and former Team Lead with nine years of experience crafting high-performance React and TypeScript applications, now contributing to Roche from France. He excels at improving engineering productivity and maintainability, evidenced by hands-on refactors that replaced legacy React components with TypeScript types in community projects like Exilence Next. Comfortable in both VC-backed startups and large enterprise settings, he pairs team leadership with deep front-end expertise (Next.js, React) and a pragmatic focus on quality. Bilingual in English and Polish with dual U.S./Polish citizenship, he brings an international mindset and a knack for making complex UIs more robust and type-safe—plus an unexpected fondness for cats.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering - BE Computer Science, Bachelor of Engineering - BE Computer Science at Polish-Japanese Academy of Information Technology
English, Polish
Github Skills (9)
uid10
typescript10
refactoring10
typescripts10
front-end-development10
ui-design10
react10
refactor10
typescript-types10
Programming languages (7)
Github contributions (5)
viktorgullmark/exilence-next
Oct 2020 - Sep 2022
Desktop application that helps you summarize your wealth in Path of Exile
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 50 reviews, 174 commits in 1 year 11 months
Contributions summary:Sebastian primarily refactored existing React components within the ExilenceNextApp project. Their commits focused on removing legacy functional components (FC) and rewriting their interfaces using TypeScript types. This involved modifying components related to account menus, charts, dialogs, and various UI elements within the application. The user's work primarily improved the type safety and maintainability of the front-end codebase.
desktop-applicationwealthexilepathofexilesummarize
sbsrnt/hearthlounge-design-system
Oct 2019 - Nov 2019
Contributions:43 releases, 319 commits, 76 PRs in 26 days
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