rizinorg/rizin
Nov 2025 – Apr 2026
3 Months active
Languages Used
C
Technical Skills
C programmingmemory managementsoftware refactoringalgorithm designdata handlingdata structures
SSharshunov
PROFILE
Ssharshunov
Sergey Sharshunov contributed to the rizinorg/rizin repository by developing core features and improving reliability in binary analysis tooling. Over three months, Sergey enhanced cross-platform data handling and memory management, implementing endian-aware offset reading and vector utilities in C to support accurate parsing across architectures. He refactored memory allocation patterns to address leaks in search and utility components, and expanded Lua disassembler support to versions 5.0–5.5, improving compatibility and analysis depth. His work included targeted bug fixes in RISC-V analysis and test frameworks, demonstrating strong skills in compiler design, system programming, and software refactoring to deliver robust, maintainable code.
Overall Statistics
Feature vs Bugs
43%Features
Repository Contributions
8Total
Bugs
4
Commits
8
Features
3
Lines of code
12,471
Activity Months3
Your Network
39 peopleShared Repositories
39
Work History
April 2026
4 Commits • 1 Features
Apr 1, 2026April 2026 — rizin project monthly summary. This period delivered reliability and compatibility improvements across the codebase, focusing on test stability, disassembly/analysis capabilities, and cross-architecture support. Key outcomes include memory-management fixes in tests, Lua version support in Luac, Capstone leak remediation in RISC-V analysis, and endian-safe Lua assembler updates. These changes reduce memory leaks, broaden Lua compatibility, strengthen analysis tooling, and improve cross-platform reliability, delivering measurable business value by stabilizing product quality and enabling broader use cases.
4 Commits • 1 Features
Apr 1, 2026April 2026 — rizin project monthly summary. This period delivered reliability and compatibility improvements across the codebase, focusing on test stability, disassembly/analysis capabilities, and cross-architecture support. Key outcomes include memory-management fixes in tests, Lua version support in Luac, Capstone leak remediation in RISC-V analysis, and endian-safe Lua assembler updates. These changes reduce memory leaks, broaden Lua compatibility, strengthen analysis tooling, and improve cross-platform reliability, delivering measurable business value by stabilizing product quality and enabling broader use cases.
April 2026
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025 focused on delivering core data-handling features and improving reliability of cross-endian parsing and vector operations in the rizin project. Key features introduced include endian-aware offset reading and enhancements to pvector utilities, with two new functions to streamline data extraction and deduplication. These changes reduce parsing errors, improve analysis accuracy across architectures, and lay groundwork for more robust binary analysis tooling. No explicit major bugs fixed were documented in this month; the work primarily delivered functional improvements and reliability refinements.
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025 focused on delivering core data-handling features and improving reliability of cross-endian parsing and vector operations in the rizin project. Key features introduced include endian-aware offset reading and enhancements to pvector utilities, with two new functions to streamline data extraction and deduplication. These changes reduce parsing errors, improve analysis accuracy across architectures, and lay groundwork for more robust binary analysis tooling. No explicit major bugs fixed were documented in this month; the work primarily delivered functional improvements and reliability refinements.
November 2025
1 Commits
Nov 1, 2025Monthly summary for 2025-11 focused on stability and reliability improvements in the rizin repository. Addressed memory leaks in Utility and Search components, improving memory management for search results and regex match data. Implemented a targeted memory-management refactor to free allocated resources more consistently and to optimize string buffer handling, enhancing overall runtime stability.
1 Commits
Nov 1, 2025Monthly summary for 2025-11 focused on stability and reliability improvements in the rizin repository. Addressed memory leaks in Utility and Search components, improving memory management for search results and regex match data. Implemented a targeted memory-management refactor to free allocated resources more consistently and to optimize string buffer handling, enhancing overall runtime stability.
November 2025
Activity
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Quality Metrics
Correctness97.6%
Maintainability87.4%
Architecture87.4%
Performance85.0%
AI Usage22.6%
Skills & Technologies
Programming Languages
C
Technical Skills
C programmingCompiler designDisassembler developmentLuaalgorithm designcross-platform developmentdata handlingdata structuresmemory managementsoftware analysissoftware refactoringsystem programmingunit testing
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