Sébastien Mischler
Développeur Frontend at infomaniak | The Ethical Cloud
Geneva Metropolitan Area Switzerland
Summary
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RockstarSébastien Mischler is a pragmatic frontend developer based in Geneva with 11 years of software experience and a 20-year background in digital fabrication and team building. He blends strong DX/UX sensibilities with hands-on TypeScript and JavaScript work, currently shipping frontend features at Infomaniak while contributing to notable open-source projects. His contributions span low-level embedded firmware—adding advanced G-code drilling cycles to Smoothieware—to refining complex TypeScript types in the widely used type-fest library, demonstrating both hardware and type-system fluency. A self-taught maker and founder of Geneva’s first Fab Lab, he pairs product empathy with practical prototyping skills and a track record of mentoring and scaling community-focused initiatives. Colleagues describe him as a problem-solver who prioritizes developer experience and pragmatic, well-tested solutions.
11 years of coding experience
3 years of employment as a software developer
Github Skills (13)
cnc10
firmware10
type-system10
embedded10
typescript10
npm-package10
typesc10
typescript-definitions10
typescripts10
sys10
cnc-controller10
typescript-types10
utilities9
Programming languages (11)
Github contributions (5)
sindresorhus/type-fest
May 2022 - Nov 2022
A collection of essential TypeScript types
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:26 reviews, 19 commits, 27 PRs in 5 months
Contributions summary:Sébastien primarily contributed to the `type-fest` repository by adding new TypeScript types and improving existing ones. They implemented new string manipulation types such as `Replace`, and updated existing ones to handle more complex use cases. Furthermore, the user refactored the `Simplify` type and added supporting types like `ConditionalSimplifyDeep` and `ConditionalPickDeep`. They also fixed bugs, addressed edge cases, and improved the overall type definitions.
typescript-definitionsnpm-packageessentialtypescript-typesutilities
Smoothieware/Smoothieware
Dec 2014 - Apr 2016
Modular, opensource, high performance G-code interpreter and CNC controller written in Object-Oriented C++
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:18 commits in 1 year 4 months
Contributions summary:Sébastien contributed significantly to the Smoothie firmware, specifically adding and improving G-code interpreter features for CNC control. The user implemented drilling cycles (G81, G82, G83) with various options like dwell and peck drilling, enhancing the system's capabilities for precise hole machining. They also focused on refining code formatting and incorporating configuration options within the firmware.
cppcontrollerc-plus-plusperformancemodular
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