Sayan Sivakumaran
Software Engineer at Singlewire Software (InformaCast and Visitor Aware)
Madison, Wisconsin, United States
Summary
👤
Senior🎓
Top SchoolSayan Sivakumaran is a software engineer with eight years of professional experience and three years focused on full‑stack work using React, TypeScript, and C#. Based in Madison, WI, he has built and maintained frameworks that power large-scale healthcare applications at Epic and now contributes to Singlewire Software. Passionate about accessibility, Sayan is an active contributor to Chromium’s accessibility engine and to web-platform-tests, where he helps automate and harden accessibility test coverage across browsers. Known internally as the go-to engineer for investigating technical accessibility issues, he combines rigorous QA/test automation practices with practical front-end and back-end development. Trained in mathematics at Stony Brook University, he seeks roles that let him tackle interesting problems with measurable positive impact.
8 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Mathematics, Bachelor's degree, Mathematics at Stony Brook University
Github Skills (9)
accessibility10
html10
web-standards10
test-automation10
testing10
w3c9
dom9
browser8
javascript7
Programming languages (14)
Github contributions (5)
web-platform-tests/wpt
Jun 2023 - Jan 2024
Test suites for Web platform specs — including WHATWG, W3C, and others
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:1 review, 8 PRs, 7 comments in 7 months
Contributions summary:Sayan primarily contributes to automated testing within the repository. Their commits modify and add manual tests for accessibility features such as `aria-haspopup` and updates existing tests related to rendering and HTML element dimensions. The contributions involve specific changes to test configurations across different accessibility APIs and browser environments.
microsoft-edgetest-runnerspecssafarifirefox
sivakusayan/blog
Jun 2023 - Nov 2024
Blog where I write about stuff.
Contributions:3 PRs, 250 pushes, 9 branches in 1 year 5 months
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