Corina Gum is a Software Engineer II with a decade of experience building accessible, production-grade front-end features at Microsoft, primarily on the Bot Framework Web Chat and Emulator projects. She specializes in React-based UI development with a strong focus on accessibility—adding ARIA support, high-contrast theming, and screen-reader fixes—to improve usability for diverse users. Her work spans component design, integration testing (Jest, Selenium), and repository maintenance, demonstrating attention to code quality through test refactors and linting fixes. Corina also has hands-on experience automating cloud workflows and scripting for Azure during earlier contract work, and she brings product-minded communication from prior roles in program coordination and web development. Based in Bellevue, WA, she pairs technical craft with a knack for improving developer and end-user experiences in widely used open-source Microsoft projects.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree, Japanese Language and Literature, Bachelor’s Degree, Japanese Language and Literature at University of Hawaii at Manoa
Full Stack Web Development, Full Stack Web Development at DevLeague
A highly-customizable web-based client for Azure Bot Services.
Role in this project:
Front-end Developer
Contributions:6 releases, 541 reviews, 140 commits in 1 year 11 months
Contributions summary:Corina primarily contributed to the UI components of the `microsoft/botframework-webchat` repository, focusing on accessibility enhancements. They implemented fixes related to screen reader compatibility by adding ARIA labels, modifying roles, and adjusting the display of attachments and timestamps within the chat transcript. Furthermore, they were involved in updating and refactoring of the UI. These changes aimed to improve the overall user experience, particularly for users with disabilities.
A desktop application that allows users to locally test and debug chat bots built with the Bot Framework SDK.
Role in this project:
Front-end Developer
Contributions:19 reviews, 52 commits, 89 PRs in 3 months
Contributions summary:Corina primarily contributed to the user interface and accessibility of the Bot Framework Emulator. Their work included adding ARIA labels to improve accessibility, implementing high contrast mode based on system preferences, and addressing focus and styling issues across various dialogs and components. The user also refactored tests and fixed linting errors, indicating an emphasis on code quality and user experience.
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