Biswajit Sadhu
Senior Software Engineer 3 at Ciena
Canada
Summary
👤
Senior🎓
Top SchoolBiswajit Sadhu is a seasoned network software engineer with over 14 years of deep expertise in C/C++ development for Linux, specializing in routing and switching control plane and dataplane systems across Broadcom ASICs, OVS/SDN, and kernel-level packet processing. Currently a Senior Software Engineer at Ciena, he has driven high-performance IP forwarding, QoS, TCAM management and protocol implementations (BGP/EVPN/OSPF/RSVP-TE and L4 stacks) for optical and virtualized network platforms. A contributor to the FRR open-source routing suite and active participant in IETF draft reviews—with at least one draft progressing in the standards track—he blends practical product delivery with standards-minded interoperability. His background spans NFV and edge routing at VMware, multi-terabit optical networking at Infinera, and telecom-grade PGW/LTE systems, giving him a rare cross-domain view of software, silicon and transport-layer design. Strong in Linux kernel internals, multithreaded HA architectures and debugging at scale, he is known for squeezing performance out of complex systems and for repeatedly earning recognition for outstanding contributions.
7 years of coding experience
13 years of employment as a software developer
BE, Electronics and Communications Engineering(ECE), BE, Electronics and Communications Engineering(ECE) at Sathyabama University12th, Science, 12th, Science at D.A.V. Model School, Durgapur10th, Science, 10th, Science at The Assembly of God Church School - India
Bengali, English, Hindi
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (16)
bgp10
pbr10
infiniband10
mpls10
ipv610
pim10
nfv10
networking10
blockchain10
ospf10
openflow10
sonic9
kernel6
ethernet6
linux6
Programming languages (1)
Github contributions (5)
bisdhdh/frr
Aug 2018 - Jun 2022
The FRRouting Protocol Suite
Contributions:6 PRs, 159 pushes, 33 branches in 3 years 10 months
frroutingblockchainsuite
bisdhdh/Proxy-ARP-ND-for-EVPN-Networks
Nov 2019 - Jun 2021
Contributions:3 pushes in 1 year 7 months
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