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Eric Dumazet

PROFILE

Eric Dumazet

Edumazet contributed to core Linux networking infrastructure across repositories such as torvalds/linux, geerlingguy/linux, and amazonlinux/linux, focusing on reliability, concurrency, and performance. He engineered lock-free statistics, RCU-based synchronization, and NUMA-aware optimizations to improve scalability and safety in the kernel’s networking stack. Using C and Shell, Edumazet delivered robust fixes for TCP, UDP, and VPN protocols, addressing race conditions, memory management, and protocol correctness. His work included expanding self-test coverage and refining diagnostics, resulting in more maintainable and observable code. The depth of his contributions reflects strong expertise in kernel development, network programming, and system-level debugging.

Overall Statistics

Feature vs Bugs

54%Features

Repository Contributions

114Total
Bugs
28
Commits
114
Features
33
Lines of code
2,413
Activity Months6

Your Network

6466 people

Shared Repositories

2075

Work History

October 2025

3 Commits

Oct 1, 2025

October 2025 monthly summary for amazonlinux/linux: Focused on improving network stack reliability and performance through targeted TCP and UDP fixes. No new user-facing features delivered this month; instead, key reliability and performance improvements were shipped, with measurable business value in throughput stability and memory safety for UDP processing.

September 2025

50 Commits • 19 Features

Sep 1, 2025

In September 2025, contributed across three Linux-related repositories to improve networking safety, performance, and reliability, with a focus on scalable, maintainable code and measurable business value. Key efforts spanned net scheduling, socket handling, TCP/IP behavior, and cross-subsystem maintenance, delivering lock-free accounting, safer memory management, and broader test coverage.

August 2025

31 Commits • 6 Features

Aug 1, 2025

August 2025 monthly summary focusing on reliability, performance, and networking infrastructure across two Linux kernel codebases (geerlingguy/linux and torvalds/linux). Delivered critical bug fixes for VPN paths and improved protocol robustness, plus substantial networking infrastructure and diagnostics enhancements that improve stability, observability, and scalability.

July 2025

27 Commits • 8 Features

Jul 1, 2025

July 2025 performance for geerlingguy/linux focused on safety, concurrency, and testing in the networking stack, delivering measurable business value through safer, more reliable net paths and expanded test coverage. Key improvements span net_sched concurrency, TCP/IPv6 correctness, and enhanced observability.

November 2024

2 Commits

Nov 1, 2024

Month 2024-11: Focused on reliability and stability in the Linux networking stack for analogdevicesinc/linux. Delivered targeted bug fixes with clear, validated commits. No new features released this month; emphasis was on reducing crash surfaces and race conditions to protect production systems.

October 2024

1 Commits

Oct 1, 2024

October 2024: Netfilter stabilization in analogdevicesinc/linux. Fixed a critical nf_send_reset6 crash when device hard header length is zero by reallocating skb with LL_MAX_HEADER and reserving header space, preventing improper header handling. This change aligns with nf_reject_ipv6 handling to improve IPv6 reset reliability and overall kernel networking stability. Commit reference: 4ed234fe793f27a3b151c43d2106df2ff0d81aac.

Activity

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Quality Metrics

Correctness97.8%
Maintainability90.4%
Architecture95.4%
Performance92.2%
AI Usage22.8%

Skills & Technologies

Programming Languages

CShell

Technical Skills

Bug FixingCC ProgrammingC programmingConcurrencyConcurrency ControlDebuggingIPv6Kernel DevelopmentKernel TestingLinux KernelMemory ManagementNetfilterNetwork ConfigurationNetwork Programming

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

amazonlinux/linux

Sep 2025 Oct 2025
2 Months active

Languages Used

C

Technical Skills

C programmingTCP/IPconcurrent programmingdata structureskernel developmentnetwork programming

geerlingguy/linux

Jul 2025 Sep 2025
3 Months active

Languages Used

CShell

Technical Skills

Bug FixingCC ProgrammingConcurrencyConcurrency ControlIPv6

torvalds/linux

Aug 2025 Sep 2025
2 Months active

Languages Used

C

Technical Skills

C programmingkernel developmentmultithreadingnetwork programmingnetworkingperformance optimization

analogdevicesinc/linux

Oct 2024 Nov 2024
2 Months active

Languages Used

C

Technical Skills

Kernel DevelopmentNetfilterNetwork ProtocolsBug FixingMemory ManagementNetwork Stack