Malachi Willey is a senior full-stack engineer based in San Francisco with a decade of experience building complex web applications and shipping front-end features at scale. Currently at Sentry, he focuses on UX-heavy React and TypeScript work—improving issue-detail interfaces, data formatting, tooltips, and filter interactions for a widely used error-tracking platform. Previously he contributed front-end and product-focused engineering across startups like Capacity and Juristat after earning a BS in Biomedical Engineering with a Computer Science minor from UW–Madison. Known for translating messy data into clear, interactive UI, he combines rigorous engineering discipline with a designer’s attention to user-facing detail.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Science (BS), Biomedical Engineering & Minor Computer Science, 3.85, Bachelor of Science (BS), Biomedical Engineering & Minor Computer Science, 3.85 at University of Wisconsin-Madison
Developer-first error tracking and performance monitoring
Role in this project:
Front-end Developer
Contributions:2604 reviews, 242 commits, 1942 PRs in 6 months
Contributions summary:Malachi primarily contributed to the front-end aspects of the project, specifically focusing on the issue details user interface. Their work centered on enhancing the display and interaction with data within the UI, including formatting number values, adding new visual cues with tooltips, and improving the user experience when working with filter values. The contributions involved the implementation of React components and TypeScript for enhanced UI functionality.
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Malachi Willey - Senior Software Engineer at Sentry (sentry.io)