Umashankar Subramanian
Distinguished Software Engineer at Walmart Global Tech
San Francisco Bay Area United States
Summary
👤
Senior🎓
Top SchoolUmashankar Subramanian is a Distinguished Software Engineer with over a decade of experience designing and shipping large-scale, customer-facing systems from the UI to distributed back ends. Based in the San Francisco Bay Area, he has progressed through senior technical roles at Walmart Global Tech—shaping ecommerce experiences and platform architecture from Senior Engineer to Distinguished Engineer. His background includes earlier frontend and full-stack work at PayPal, eBay, and a startup, giving him rare fluency across prototyping, localization, compliance, and production-grade systems. He’s known for bridging complex distributed systems with seamless user experiences and for repeatedly moving between hands-on implementation and architectural leadership. A practical problem-solver, he brings both deep product empathy and a history of driving long-lived improvements across large engineering organizations.
10 years of coding experience
17 years of employment as a software developer
Bachelor of Information Technology, Bachelor of Information Technology at Anna University Chennai
Github Skills (40)
slack-bot10
slack-api10
sqlite10
bots10
chatops10
slack10
bot-framework10
nodejs10
websocket-client10
mysql9
mariadb9
jsonb9
postgresql9
javascript9
json9
Programming languages (3)
Github contributions (5)
usubram/nodejs-plotter
Apr 2016 - Sep 2023
A node.js module that turns an array of data into a graph in a pdf document. Uses gnuplot and ps2pdf.
Contributions:2 PRs, 15 pushes, 3 tags in 7 years 6 months
arraypdfps2pdfnode-jsnodejs
usubram/pagerdutybot
Oct 2016 - Jun 2017
Contributions:18 commits, 16 pushes, 1 branch in 7 months
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