Ranjan Kumar
SDE at Roblox
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolRanjan Kumar is a pragmatic development architect and software engineer with over a decade of professional experience and a 15+ year career arc designing and delivering production-grade applications. Based in Seattle, he currently builds search and discovery systems at Roblox, and previously launched a new AWS service (Service Quotas) and led core platform teams at contact-center vendors. He brings deep hands-on expertise in scalable backend systems, platform design, and team leadership across startups and large cloud organizations. An IIT Kanpur alumnus, he has a consistent track record of turning complex domain requirements—telephony, utilities, and cloud services—into reliable, shipped products. Notably, his background spans both founding-stage product delivery and large-scale AWS service development, giving him a rare blend of product sensitivity and cloud-scale engineering.
10 years of coding experience
10 years of employment as a software developer
Indian Institute of Technology Kanpur
Github Skills (8)
amazon-kinesis10
kinesis-stream9
client-library8
amazon8
java8
aws6
aws-sdk6
producer4
Programming languages (2)
Github contributions (4)
ranjanvksingh/KPLNET
Mar 2017 - Aug 2017
Contributions:4 commits, 15 pushes, 1 branch in 4 months
ranjanvksingh/TestRepo
Apr 2016 - Mar 2017
Contributions:2 pushes, 3 branches in 10 months
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