Ashutosh Grewal
Staff Software Engineer at Meta
Menlo Park, California, United States
Summary
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Senior🎓
Top SchoolAshutosh Grewal is a Staff Software Engineer with nine years of experience building high-performance datacenter and cloud-native networking systems, currently working on Meta’s FBOSS to optimize AI infrastructure. He has deep expertise in routing protocols, network health monitoring, BGP, and programmable data planes (eBPF), with a track record at Meta and Juniper of improving scale, performance, and operational visibility. Ashutosh is an active contributor to open-source networking projects such as Facebook’s OpenR, where his backend optimizations—like migrating formatting libraries and streamlining KvStore logic—boosted performance and debuggability. Based in Menlo Park, he combines research-driven problem solving from his MS and Stanford SCPD CS studies with pragmatic production engineering, and often focuses on the subtle interplay between telemetry, routing correctness, and system efficiency.
9 years of coding experience
13 years of employment as a software developer
MS Computer Science, MS Computer Science at North Carolina State UniversityB.Tech. Electronics and Communication Engineering, B.Tech. Electronics and Communication Engineering at National Institute of Technology DurgapurSCPD Computer Science, SCPD Computer Science at Stanford University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
c-language10
fmt10
cprogramming-language10
networking10
logging9
url-routing9
testing8
thrift8
Programming languages (2)
Github contributions (5)
facebook/openr
Oct 2021 - Sep 2022
Distributed platform for building autonomic network functions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits in 10 months
Contributions summary:Ashutosh primarily contributed to the core functionality of the OpenR platform by modifying and updating various modules related to routing, networking, and KvStore. The user focused on enhancing performance through code optimization, such as migrating from `folly::sformat()` to `fmt::format()`. Additional contributions included improvements to logging, and modifications to the KvStore messages and database functionalities for efficiency and clarity. These changes appear to be aimed at improving overall system performance and debugging capabilities.
bazelc-plus-plusnetwork-functionsdistributed
ashutoshgrewal/accept-own-nexthop
Oct 2017 - Oct 2017
Contributions:4 pushes, 1 branch in 12 days
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