Lou Berger
Principal at Internet Engineering Task Force (IETF)
Rockville, Maryland, United States
Summary
🤩
Rockstar🎓
Top SchoolLou Berger is a seasoned networking and protocol engineering leader with 13+ years of professional experience and a decades-long track record driving protocol design, implementation, and standards work. As Principal at LabN Consulting and a long-serving IETF working group co-chair (NETMOD, DETNET, former TEAS and CCAMP chair), he blends hands-on systems coding with strategic standards stewardship. His open-source contributions to major routing suites like Quagga and FRRouting show deep expertise in OSPF and bgpd internals, memory/debugging hardening, and protocol stability improvements. Based in Rockville, MD, he is known for turning subtle protocol edge cases into robust, deployable fixes and for influencing interoperability through both code and standards.
13 years of coding experience
12 years of employment as a software developer
Tufts University
Github Skills (18)
url-routing10
debugging10
debug10
memory-management10
c1110
networking10
c1710
routes10
network-protocol10
protocols10
ospf10
vpn9
apidoc9
valgrind9
api9
Programming languages (8)
Github contributions (5)
Quagga/quagga
Apr 2013 - Oct 2016
Quagga Tracking repository - Master is at http://git.savannah.gnu.org/cgit/quagga.git
Role in this project:
Back-end Developer
Back-end DeveloperContributions:54 commits in 3 years 6 months
Contributions summary:Lou's commits primarily focus on memory management and debugging within the Quagga routing software. They implemented memory cleanups using valgrind, added debugging messages, and improved the overall stability of the bgpd daemon. Furthermore, the user made code changes related to the handling of VPNv6 protocol processing and other related improvements. These contributions enhance the reliability and functionality of the software.
pythonmastertrackinggnucgit
FRRouting/frr
Jan 2019 - Oct 2022
The FRRouting Protocol Suite
Role in this project:Back-end Developer
Back-end DeveloperContributions:63 reviews, 35 commits, 321 PRs in 3 years 10 months
Contributions summary:Lou primarily contributes to the OSPF (Open Shortest Path First) implementation within the FRR routing suite. Their work involves fixing bugs, implementing features, and enhancing the OSPF API. The user's changes include optimizing for Point-to-Multipoint interfaces, allowing zero-length opaque LSAs, and adding options to flush/withdraw LSAs. The user demonstrates expertise in OSPF protocol specifics and API interactions.
mplspbrvrrpripngevpn
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.