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haichao.zhang

PROFILE

Haichao.zhang

Worked on the bambulab/BambuStudio repository, delivering twelve features and resolving seven bugs over two months to enhance 3D printing workflows. Focus areas included advanced G-code generation, multi-material segmentation, and calibration improvements for both direct drive and Bowden extruders. Leveraged C++ and CMake to optimize slicing performance, implement configurable fuzzy skin textures, and refine pressure advance calibration algorithms. Addressed stability issues by improving error handling and JSON parsing robustness, while also introducing user prompts for post-processing scripts. The work emphasized reliability, print quality, and user control, with careful attention to configuration management and embedded systems programming throughout the development process.

Overall Statistics

Feature vs Bugs

63%Features

Repository Contributions

30Total
Bugs
7
Commits
30
Features
12
Lines of code
2,459
Activity Months2

Your Network

151 people

Same Organization

@bambulab.com
50

Work History

April 2026

17 Commits • 8 Features

Apr 1, 2026

April 2026 monthly summary for bambulab/BambuStudio focused on stability, calibration, and workflow improvements that strengthen print quality, reliability, and user control across multi-material and Bowden workflows.

March 2026

13 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary for bambulab/BambuStudio: Delivered high-value features, stabilized core workflows, and advanced thermal management to enhance print quality and reliability. Key features delivered include fuzzy skin textures with multiple noise types and configurable noise algorithms (ported from OrcaSlicer), G-code ironing fan control with UI validation and conflict resolution, and auxiliary cooling fan speed display in GCodeProcessor for better thermal management. Additional improvements include UI slicing performance enhancements by moving Voronoi calculations to a background thread and precise N6 pressure advance calibration adjustments. These changes collectively improve user experience, reliability, and print quality across multi-extruder workflows.

Activity

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Quality Metrics

Correctness90.6%
Maintainability84.0%
Architecture84.0%
Performance84.6%
AI Usage26.0%

Skills & Technologies

Programming Languages

C++CMakeJSON

Technical Skills

3D Printing3D printing3D printing calibration3D printing software3D printing software development3D printing technologyAlgorithm OptimizationAlgorithm designC++C++ DevelopmentC++ developmentCMakeCalibration AlgorithmsCalibration algorithmsConfiguration management

Repositories Contributed To

1 repo

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

bambulab/BambuStudio

Mar 2026 Apr 2026
2 Months active

Languages Used

C++CMakeJSON

Technical Skills

3D printing calibration3D printing software3D printing software developmentAlgorithm designC++C++ development