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Aleksandar Djordjevic

PROFILE

Aleksandar Djordjevic

Aleksandar Djordjevic contributed to the ROCm/rocm-systems and ROCm/rocprofiler-systems repositories by building and refining profiling infrastructure, focusing on reliability, maintainability, and data integrity. He implemented a SQLite-backed data storage backend for ROCpd, modernized build systems using CMake, and integrated GoogleTest for robust unit testing. Aleksandar enhanced command-line argument parsing and error handling in C++ to improve tool consistency, and introduced a Span<T> template for safer data management with serialization support. His work on metadata JSON parsing and string deduplication reduced memory duplication and improved downstream integration, demonstrating depth in system programming, database integration, and continuous integration workflows.

Overall Statistics

Feature vs Bugs

63%Features

Repository Contributions

9Total
Bugs
3
Commits
9
Features
5
Lines of code
8,578
Activity Months7

Your Network

1940 people

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Focused on stabilizing the ROCm/rocm-systems build system. Implemented a cleanup of the rocprofiler-systems CMake workflow to reduce artifacts and improve reliability. All changes are small, well-documented, and traceable to commit aecea25a619aa7c08bef2beed592860f37566225. No critical bugs fixed this month; build-system refinements contributed to overall stability, with potential CI time improvements.

December 2025

2 Commits • 2 Features

Dec 1, 2025

December 2025: Delivered major data-handling and metadata improvements in ROCm/rocm-systems, emphasizing safer data access, robust parsing, and stronger test coverage. Key outcomes include the Span<T> introduction with serialization/deserialization support and unit tests, and metadata JSON parsing enhancements with string registry deduplication. These changes improve data integrity, reduce memory duplication, and enable more reliable profiling and downstream integration. Technologies demonstrated include C++, template programming, JSON handling, and comprehensive testing.

November 2025

2 Commits • 1 Features

Nov 1, 2025

Month 2025-11 ROCm/rocm-systems: Delivered ROCprofiler Build Configuration Modernization and Testing Framework Integration, consolidating build configuration, dependencies, and testing for ROCprofiler compatibility. Established GoogleTest/GoogleMock unit testing to enable faster iteration and higher code quality. Stabilized CI/tooling with dependency pinning (gersemi v0.23.1) and updated pre-commit configuration, reducing build flakiness. No user-facing defects reported this month; primary work focused on reliability, maintainability, and future-proofing ROCprofiler support.

August 2025

1 Commits

Aug 1, 2025

Month: 2025-08. Focused on improving CLI reliability and consistency for ROCm tooling within rocm-systems. In ROCm/rocm-systems, delivered a targeted bug fix to rocprof-sys-run that ensures reliable --help handling and argument parsing, aligning behavior with other rocprof-sys tools and correctly handling no-argument runs. This reduced user confusion and improved automation scripts relying on consistent help output. Key commit: c58e3e92c188618fc17f8da130ff06dc4d69448c; commit message: Fix `rocprof-sys-run --help` command (#359).

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for ROCprofiler-systems: Implemented the initial ROCpd profiling data storage backend using SQLite, establishing a persistent data backend for profiling results and laying the groundwork for scalable data retention and analysis. This milestone reduces future integration effort and enables more robust profiling workflows.

April 2025

1 Commits

Apr 1, 2025

April 2025 performance summary for ROCm/rocprofiler-systems: Focused on reliability improvements in the build/test pipeline, delivering a targeted fix to GPU detection within the CMake configure step. The change enhances consistency of GPU detection across environments, reducing configure-time failures and enabling smoother profiling workflow rollout.

March 2025

1 Commits

Mar 1, 2025

March 2025: Delivered stability improvements in ROCm/rocprofiler-systems by addressing AMD HIP library loading. Fixed runtime errors related to sw509497 by disabling RCCL usage and explicitly loading libamdhip64.so. This change reduces platform-specific failures and simplifies dependency handling.

Activity

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Quality Metrics

Correctness86.6%
Maintainability84.4%
Architecture82.2%
Performance75.6%
AI Usage22.2%

Skills & Technologies

Programming Languages

C++CMakeShell

Technical Skills

Argument ParsingBuild SystemBuild System ConfigurationBuild SystemsC++C++ DevelopmentCMakeCommand-line InterfaceContinuous IntegrationData structuresDatabase IntegrationDependency ManagementDynamic Library LoadingError HandlingJSON parsing

Repositories Contributed To

2 repos

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

ROCm/rocm-systems

Aug 2025 Jan 2026
4 Months active

Languages Used

C++CMake

Technical Skills

Argument ParsingCommand-line InterfaceError HandlingC++CMakeContinuous Integration

ROCm/rocprofiler-systems

Mar 2025 Jul 2025
3 Months active

Languages Used

C++CMakeShell

Technical Skills

Build System ConfigurationDynamic Library LoadingSystem ProgrammingBuild SystemSystem TestingC++ Development