Mathis Møller
Staff Engineer at Wolt
Aarhus, Central Denmark Region
Summary
🤩
Rockstar🎓
Top SchoolMathis Møller is a Staff Engineer based in Aarhus with 11 years of experience building full-stack and platform engineering solutions, currently leading the design and delivery of a compute platform used by both Wolt and DoorDash. He combines deep practical knowledge across the stack—Go (including AST analysis and codegen), Bazel, Kubernetes, and SRE—with a strong frontend background in React and TypeScript, shown by contributions to notable open-source projects like jotai and Blurhash. Mathis excels at translating user problems into pragmatic architectures, coaching teams, and shipping reliable systems at scale while paying close attention to developer experience and performance. His work often spans tooling and automation as much as application code, and he has a track record of improving core libraries and dev workflows rather than just surface features.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Information Technology, Bachelor of Engineering (B.Eng.), Information Technology at Engineering College of AarhusHTX, Communication/IT, Design, Psychology, HTX, Communication/IT, Design, Psychology at Randers Tekniske Gymnasium
Danish, English
Github Skills (22)
javascript10
typescript10
front-end-development10
typescript-types10
state-management10
typescripts10
web-development10
react10
testing9
atomics9
atomic9
html8
sass8
css8
debug8
Programming languages (7)
Github contributions (5)
woltapp/blurhash
Jul 2022 - Nov 2022
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:8 reviews, 45 commits, 45 PRs in 4 months
Contributions summary:Mathis primarily contributed to the front-end development of the "blurhash" website and library, implementing new features and enhancing the user experience. They added meta tags for social media sharing, refactored and optimized the demo section, and modernized the build process with Tsup. Additionally, the user addressed minor bug fixes within both the TypeScript library and the website. These efforts involved updates to the UI and improvements to the website's overall functionality.
representationcompact
pmndrs/jotai
Mar 2021 - Nov 2022
👻 Primitive and flexible state management for React
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:122 reviews, 22 commits, 44 PRs in 1 year 8 months
Contributions summary:Mathis primarily contributed to the `jotai` repository, a state management library for React, by fixing bugs and implementing new features. They addressed issues related to atom updates, infinite loops, and synchronous async setters, enhancing the library's reliability. Furthermore, the user added new utilities for handling atom values and snapshots and improved the developer experience via debug labels. These changes demonstrate a focus on improving the core functionality and developer tooling of the library.
reactstate-managementreact-hooksprimitiveredux
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