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 (27)
protocol-buffers10
serialization10
rpc10
protobuf10
marshalling9
firebaseui9
java9
deserialization9
protoc9
firebase8
email-client8
react-applications8
mail-client7
javascript6
imap-client5
Programming languages (5)
Github contributions (5)
Visva92/karma
Nov 2021 - Jan 2026
Spectacular Test Runner for JavaScript
Contributions:15 PRs, 25 pushes, 25 branches in 4 years 3 months
spectaculartestingjavascripttest-runnerrunner
Visva92/google-api-python-client
Feb 2023 - Feb 2026
🐍 The official Python client library for Google's discovery based APIs.
Contributions:8 PRs, 7 pushes, 10 branches in 3 years
api-clientgoogle-apipythongoogleclient-library
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