EXCEEDS logo
Exceeds
Sharjeel Khan

PROFILE

Sharjeel Khan

Worked on stabilizing Android and C++ projects by addressing critical build and compatibility issues in the espressif/llvm-project and google/perfetto repositories. Focused on compiler and driver development, using C++ to disable MemorySanitizer for Android targets, which reduced CI failures and improved developer workflows. Later, contributed a C++23 portability fix by replacing nullptr with an empty string in std::string conversions, ensuring compliance with updated language standards and preventing build errors. Validated these changes through integration tests on Android, enhancing cross-platform stability. Demonstrated expertise in Android development, sanitizer integration, and C++ development, with a focus on robust, maintainable engineering solutions.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
11
Activity Months2

Work History

January 2026

1 Commits

Jan 1, 2026

January 2026: Focused on advancing C++23 portability in google/perfetto by addressing a critical std::string conversion edge-case. Implemented a bug fix to replace nullptr with an empty string when converting to std::string, aligning with C++23 requirements and preventing a deleted-function error. The change was committed as 118d4747db31c6b9d82691cb3f84cf962cfc006a and validated via perfetto_integrationtests building on Android. This work improves cross-platform build stability and supports smoother C++23 porting across the repository. Key outcomes include reduced build-time errors, improved code safety for string handling, and stronger contribution hygiene with clear commit messaging.

January 2025

1 Commits

Jan 1, 2025

January 2025 Monthly Summary: Focused on stabilizing Android builds by addressing MemorySanitizer (MSan) compatibility in the espressif/llvm-project. Implemented an Android-target disablement of MemorySanitizer to prevent build errors and align with MSan's unsupported status on Android. This change reduces CI failures and ensures smoother developer workflows.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++

Technical Skills

Android developmentC++ developmentCompiler DevelopmentDriver DevelopmentSanitizer Integration

Repositories Contributed To

2 repos

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

espressif/llvm-project

Jan 2025 Jan 2025
1 Month active

Languages Used

C++

Technical Skills

Compiler DevelopmentDriver DevelopmentSanitizer Integration

google/perfetto

Jan 2026 Jan 2026
1 Month active

Languages Used

C++

Technical Skills

Android developmentC++ development