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BrandonCheng0121

PROFILE

Brandoncheng0121

Worked on the facebook/fboss repository to enhance benchmarking and build reliability for networking software. Developed the Continuous Sub-Tests feature, enabling consecutive sub-tests within a single benchmark run to improve test coverage and accelerate performance validation cycles. Addressed a critical bug that previously blocked multi-sub-test execution, ensuring reliable and repeatable benchmarking. Improved build stability for hardware testing by resolving a linking issue in multi_switch_agent_hw_test, adding missing SAI SDK dependencies and updating CMake configurations. Leveraged C++, CMake, and dependency management skills, collaborating across teams and validating changes through CI and targeted tests to streamline development and hardware validation workflows.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
11
Activity Months2

Work History

April 2026

1 Commits

Apr 1, 2026

April 2026: Improved fboss build stability for hardware testing by resolving a critical linking issue in multi_switch_agent_hw_test. The fix involved adding missing SAI SDK dependencies to ensure successful builds and reliable test execution across CI/local environments. This work removed a blocker in the hardware-test pipeline and aligns with the changes in PR 1022 (commit e4deffb932cebca171e11cedafba52de55ad6562).

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for facebook/fboss focusing on performance validation workflows. Key features delivered: - Benchmark: Continuous Sub-Tests — enabled consecutive sub-tests to run in a single benchmark run, expanding test coverage and efficiency beyond individual sub-tests. Major bugs fixed: - Fixed a bug that prevented the benchmark from running continuous sub-tests, enabling reliable multi-sub-test execution within a single run. Overall impact and accomplishments: - Accelerated benchmarking throughput and reliability, reducing manual orchestration and enabling faster validation cycles. - Validated multi-sub-test execution in benchmarks, improving confidence in performance characteristics for release readiness. Technologies/skills demonstrated: - C++ code changes, benchmarking workflow engineering, pre-commit linting, CI/test planning, and cross-team collaboration for PR reviews. Business value: - Faster feedback on performance scenarios, enabling quicker optimization decisions and more robust performance guarantees for fboss deployments.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CMake

Technical Skills

Build SystemsC++ developmentCMakeDependency Managementbenchmarkingtesting

Repositories Contributed To

1 repo

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

facebook/fboss

Feb 2026 Apr 2026
2 Months active

Languages Used

C++CMake

Technical Skills

C++ developmentbenchmarkingtestingBuild SystemsCMakeDependency Management