Muskein Singh is a Principal Engineer at Atlassian based in Bengaluru with nine years of experience building performant, cross-platform front-end systems. He previously led technical efforts in Microsoft Teams Admin Center and spent multiple years at Flipkart pioneering React Native across Android, iOS and web—shipping the Grocery flow and a bundler that cut repeat-user load times by 60–70% and first-time bundle size by 25%. Muskein combines product-focused engineering with low-level performance work, from CDN migrations (HTTP/2, Brotli) to fine-grained scroll and click fixes in popular open-source projects like recyclerlistview. He’s comfortable scaling interaction-heavy features (including arcade games for large events) and introducing testing and infrastructure to mature codebases. Beyond product teams, he’s taken leadership roles in campus and nonprofit initiatives, evidencing an ability to coordinate and grow communities alongside delivering software. Practical, hands-on, and impact-driven, he bridges frontend UX detail and engineering strategy to ship measurable improvements at scale.
9 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at Shiv Nadar University
High School, High School at Modern Vidya Niketan, Faridabad
High performance listview for React Native and web!
Role in this project:
Front-end Developer
Contributions:4 reviews, 89 commits, 73 PRs in 3 years 3 months
Contributions summary:Muskein primarily focused on improving the React Native web implementation of the `recyclerlistview` library. They fixed issues related to web interactions, such as click events on scroll and display properties within the view renderer. Furthermore, the user addressed scroll behavior for the web platform by adding duration controls and making fixes within the scroll component. These changes suggest a focus on improving the library's cross-platform capabilities and web performance.
Contributions:11 commits, 9 pushes, 1 branch in 1 year
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