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qc-tbhardwa

PROFILE

Qc-tbhardwa

Worked on cross-platform build automation and model optimization across microsoft/onnxruntime and microsoft/olive-recipes. Developed an automated protobuf dependency download for ARM64 Windows builds in ROCm/onnxruntime, streamlining onboarding and improving reproducibility for Windows on ARM environments using CMake and build configuration skills. Addressed a critical use-after-free bug in QnnBackendManager, enhancing inference stability and memory safety in C++ system programming. Contributed to post-training quantization optimization for Qwen2.5 coder models in olive-recipes, delivering Python-based recipes that improve model efficiency and latency. Collaborated across teams to lay the foundation for scalable, production-ready quantization workflows in real-world deployments.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
2
Lines of code
864
Activity Months3

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 (2026-04) – Microsoft Olive Recipes: Implemented post-training quantization optimization for Qwen2.5 coder models. Delivered multiple optimization recipes to improve efficiency and latency, enabling cost savings and faster inference on constrained hardware. This work included cross-team collaboration and a co-authored commit contribution. Prepared groundwork for productionizing quantization workflows across the olive-recipes repo, aligning with strategic goals to improve model performance in real-world deployments.

March 2026

1 Commits

Mar 1, 2026

March 2026: Stabilized QNN-EP inference path in microsoft/onnxruntime by fixing a use-after-free of the logger in QnnBackendManager, ensuring proper logger lifecycle across inference sessions during weight sharing context generation. This change reduces memory-safety risks and improves production reliability for repeated inferences.

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 ROCm/onnxruntime monthly summary focused on enabling cross-architecture build automation and reliability. Delivered automatic protobuf dependency download for ARM64 Windows builds, removing manual setup and speeding up ARM64 Windows onboarding for developers and CI systems. No major bug fixes recorded this month; efforts concentrated on feature delivery, build automation, and dependency provisioning to improve reproducibility across ARM64 Windows environments.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

C++CMakePython

Technical Skills

Build ConfigurationC++ developmentCMakeCross-Platform DevelopmentMachine LearningModel OptimizationPythonQuantizationdebuggingsystem programming

Repositories Contributed To

3 repos

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

ROCm/onnxruntime

May 2025 May 2025
1 Month active

Languages Used

CMake

Technical Skills

Build ConfigurationCMakeCross-Platform Development

microsoft/onnxruntime

Mar 2026 Mar 2026
1 Month active

Languages Used

C++

Technical Skills

C++ developmentdebuggingsystem programming

microsoft/olive-recipes

Apr 2026 Apr 2026
1 Month active

Languages Used

Python

Technical Skills

Machine LearningModel OptimizationPythonQuantization