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Gleb Mazovetskiy

PROFILE

Gleb Mazovetskiy

During October 2025, Glex Spb enhanced PNG image processing stability and memory efficiency in the libsdl-org/SDL repository. Focusing on C programming and leveraging expertise in compression algorithms and memory management, Glex addressed edge cases in PNG compression logic, ensuring correct handling when image pitch differed from width. The work included optimizing the PNG writer’s output buffer to prevent over-allocation, which reduced peak memory usage and improved reliability in the image pipeline. These targeted changes increased processing accuracy and efficiency, demonstrating a thoughtful approach to performance optimization and resource management within a widely used C codebase for image handling.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
4
Activity Months1

Work History

October 2025

2 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 | Focus: SDL PNG image processing stability and memory efficiency in libsdl-org/SDL. Delivered targeted fixes to PNG handling that improve correctness, memory usage, and reliability in the image pipeline, with concrete commits addressing compression edge cases and buffer allocation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C programmingcompression algorithmsimage processingmemory managementperformance optimization

Repositories Contributed To

1 repo

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

libsdl-org/SDL

Oct 2025 Oct 2025
1 Month active

Languages Used

C

Technical Skills

C programmingcompression algorithmsimage processingmemory managementperformance optimization