EXCEEDS logo
Exceeds
Michael Percy

PROFILE

Michael Percy

During January 2026, Michael Percy enhanced the facebook/kuduraft repository by implementing a Buck-based Kudu RPC benchmark and resolving TLS handshake issues to ensure reliable SSL connections during benchmarking. He focused on improving test reliability and concurrency safety by introducing portable thread sanitization macros, atomic counters, and a suppressions infrastructure, all in C++. These changes addressed data races in ReactorThread and improved the thread safety of the Raft failure detector. By integrating TSAN-aware test scaffolding and refining network programming components, Michael’s work raised the reliability and portability of the build and test systems, supporting safer, faster development and deployment cycles.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
1
Lines of code
168
Activity Months1

Your Network

2717 people

Work History

January 2026

5 Commits • 1 Features

Jan 1, 2026

January 2026 performance summary for facebook/kuduraft focus on benchmark reliability, cross-build portability, and test hygiene. Implemented Buck-based Kudu RPC benchmark, ensured TLS handshake reliability, and hardened the test suite against data races and flaky tests through portable TSAN support, atomic counters, and suppressions infrastructure. These changes improve benchmark reliability, ensure consistent TLS across RPC calls, and raise overall test stability, enabling faster iteration and safer deployments.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture88.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++

Technical Skills

Build system configurationC++C++ developmentConcurrencyNetwork programmingThread Sanitizationatomic operationsconcurrent programmingdebuggingsoftware developmentsystem designtestingthread safety

Repositories Contributed To

1 repo

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

facebook/kuduraft

Jan 2026 Jan 2026
1 Month active

Languages Used

C++

Technical Skills

Build system configurationC++C++ developmentConcurrencyNetwork programmingThread Sanitization