Vijay Chandrasegaran
Director Of Software Engineering at One Call
San Francisco Bay Area United States
Summary
🤩
Rockstar🎓
Top SchoolVijay Chandrasegaran is a seasoned engineering leader with 15+ years building and scaling cross-functional teams that drive measurable marketplace growth, including leading 45+ engineers at eBay across auctions, offers, and charity platforms. He combines deep technical fluency across mobile, frontend, backend, and AI/ML with product vision—shipping GenAI-powered recommendations, a 1M+ item collectibles vault, and personalized homepages that materially increased GMV and app acquisition. Known for a data-driven approach, he iterated with ~80 multivariate A/B tests to refine relevance and layout, and helped raise $192M for charity initiatives in 2024. Based in the Bay Area and now leading engineering at One Call, he excels at turning 0→1 services into scalable value-added offerings (payments, logistics, grading) while maintaining developer velocity and operational resilience.
5 years of coding experience
12 years of employment as a software developer
Bachelors in Engineering, Electronics and Communication, Bachelors in Engineering, Electronics and Communication at Mepco Schlenk College of Engg., Anna University
Github Skills (42)
firebaseui10
protocol-buffers10
serialization10
deserialization10
rpc10
gson10
jackson10
protobuf10
marshalling9
json-parser9
json9
java9
data-interchange9
fastjson9
interchange9
Programming languages (4)
Github contributions (5)
Visva92/athenz
Feb 2021 - Mar 2025
Open source platform for X.509 certificate based service authentication and fine grained access control in dynamic infrastructures. Athenz supports provisioning and configuration (centralized authorization) use cases as well as serving/runtime (decentralized authorization) use cases.
Contributions:230 PRs, 441 pushes, 431 branches in 4 years 2 months
casesruntimefine-grained-access-controldecentralizedathenz
visva1992/docs
Jun 2021 - Feb 2025
The open-source repo for docs.github.com
Contributions:79 PRs, 238 pushes, 247 branches in 3 years 9 months
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