Gaganjeet Reen
Software Engineer III at ExtraHop
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolGaganjeet Reen is a Senior Software Engineer with a decade of experience building high-performance, cloud-native and distributed systems, currently at ExtraHop in Seattle. He blends hands-on systems work in C/C++ and Rust with full-stack JavaScript (React/Node) development, and has a strong focus on network protocols, security, and observability. His research background includes kernel-bypass QUIC stacks and software crypto offloads to lower latency and CPU usage, and he has uncovered critical protocol vulnerabilities via differential fuzzing. Comfortable across IoT, blockchain, and emerging areas like quantum computing, he picks languages and frameworks pragmatically to solve the problem at hand. Colleagues know him for combining deep systems expertise with practical SaaS engineering—carefully optimizing for performance, security, and deployability.
10 years of coding experience
3 years of employment as a software developer
10th, 10th at The Bishop's SchoolMaster of Science - MS Computer Science, Master of Science - MS Computer Science at Georgia Institute of TechnologyDual Degree(Bachelors and Masters) Information Technology, Dual Degree(Bachelors and Masters) Information Technology at Indian Institute Of Information Technology Allahabad 
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (91)
network-programming10
transport10
ietf9
sdk9
rust9
zipkin9
cloudwatch9
logging9
quic9
api8
ntp8
opentelemetry8
trace8
h38
controller8
Programming languages (7)
Github contributions (5)
piano-man/DPIFuzz
Mar 2020 - Oct 2020
A differential fuzzing framework for the QUIC protocol
Contributions:99 commits, 95 pushes, 6 branches in 6 months
testingquicsuite
faheemzunjani/PoolPal
Oct 2018 - Nov 2018
Contributions:20 commits, 17 pushes, 1 issue in 1 month
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