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Sougata Barik

PROFILE

Sougata Barik

Worked on the FRRouting/frr and LabNConsulting/frr repositories, focusing on enhancing network observability and system stability. Delivered zlog_debug support in OSPFv3 to improve visibility and troubleshooting of BFD events, integrating seamlessly with existing logging frameworks. Enhanced the show evpn vni detail output by adding per-VNI MAC and ARP/ND counters to both CLI and JSON interfaces, aiding operational consistency and automation. Addressed memory allocation inefficiencies in prefix-list handling to prevent out-of-memory issues under high load. Demonstrated strong C programming, CLI development, and memory management skills while coordinating cross-module changes and adhering to established contribution standards throughout the work.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
1,856,440
Activity Months2

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 — FRRouting/frr monthly impact report Key features delivered: - Enhanced Show Evpn VNI Detail Output: Added per-VNI MAC and ARP/ND entry counters (numMacs, numArpNd) to both CLI and JSON paths of show evpn vni and show evpn vni detail, improving visibility and parity across interfaces and automation tools. Major bugs fixed: - Memory Allocation Optimization for FRR Prefix Lists: Implemented conditional memory allocation to prevent unnecessary prefix-list allocations across FRR modules, addressing OOM risks in high-load scenarios. Targeted fix in bfdd path to avoid allocations when not used (Ticket #4707868). Overall impact and accomplishments: - Increased stability and scalability for deployments with large prefix-lists and EVPN/VNI configurations; enhanced observability through richer VNI detail output; improved consistency between CLI and JSON reporting, aiding operations and capacity planning. Technologies/skills demonstrated: - C/C++ development within FRR (bfdd, zebra paths), memory optimization techniques, CLI/JSON output enhancements, cross-module coordination, and adherence to contribution standards.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for LabNConsulting/frr: Focused on enhancing observability for OSPFv3 BFD events. Delivered zlog_debug support in ospfv3 to improve visibility and debugging of BFD events, enabling faster issue diagnosis and resolution. This aligns with ongoing FRR maintenance and operator efficiency.

Activity

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Quality Metrics

Correctness100.0%
Maintainability86.6%
Architecture86.6%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C programmingCLI developmentdebuggingmemory managementnetwork programmingsystem programming

Repositories Contributed To

2 repos

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

FRRouting/frr

Mar 2026 Mar 2026
1 Month active

Languages Used

C

Technical Skills

C programmingCLI developmentmemory managementnetwork programmingsystem programming

LabNConsulting/frr

Feb 2026 Feb 2026
1 Month active

Languages Used

C

Technical Skills

C programmingdebuggingnetwork programming