Sai Sandeep Vaddi
US, India
Summary
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SeniorSai Vaddi is a pragmatic full-stack software engineer with 10 years of experience building high-performance web and visualization tools for autonomy and cloud systems. He has driven end-to-end projects at Motional—creating WebGL/ThreeJS labeling tools, improving rendering performance with custom GLSL shaders, and scaling teams and dashboards that benchmark vehicle performance. Comfortable across Java, Python, JS/TS, React/Node, Go, and mobile (Android/React Native), he blends front-end polish with backend and DevOps experience (AWS, SQL/MongoDB, Git). Now at Helm.ai in Redmond, he continues to specialize in large-scale data visualization and tooling for complex datasets, with a practical knack for turning research-grade data into production-ready interfaces. An MS in Computer Science and a history of growing engineering teams hint at both technical depth and collaborative leadership.
11 years of coding experience
Stackoverflow
290reputation
16kreached
16answers
5questions
Github Skills (124)
ui-components10
windows10
css-in-js10
dns10
pty10
uikit10
react-components10
animation10
rendering10
react-component10
virtualization10
cli10
chakra-ui10
electron10
wai-aria10
Programming languages (6)
Github contributions (5)
saisandeepvaddi/gallery-master
Oct 2019 - Feb 2026
Chrome extension to create image slideshows from any webpage & more.
Contributions:1 release, 11 PRs, 21 pushes in 6 years 5 months
chrome-extension
saisandeepvaddi/partial-promises
Nov 2017 - Mar 2020
Stop waiting at reject/pending promises after a timeout
Contributions:34 commits, 3 PRs, 23 pushes in 2 years 4 months
waitingjavascriptstoppromisesnodejs
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