angr/angr
Oct 2024 – Oct 2025
13 Months active
Languages Used
PythonRSTRstrstYAMLTOMLMarkdownRust
Technical Skills
Binary AnalysisReverse EngineeringStatic AnalysisSymbolic ExecutionDocumentationCode Analysis
Matt Borgerson
PROFILE
Matt Borgerson
Over thirteen months, Michael Borgerson engineered core features and reliability improvements for the angr/angr repository, focusing on static analysis, decompilation, and CI automation. He developed new analysis modules, enhanced decompiler output with post-structuring optimizations, and modernized type inference and control-flow resolution. Using Python and Rust, Michael improved code clarity through refactoring, expanded test coverage, and introduced parallel execution for performance-critical workloads. His work included robust API design, dependency management, and documentation updates, resulting in more maintainable code and streamlined onboarding. These contributions deepened analysis capabilities, increased cross-platform stability, and reduced maintenance risk for downstream users and contributors.
Overall Statistics
Feature vs Bugs
71%Features
Repository Contributions
140Total
Bugs
19
Commits
140
Features
46
Lines of code
4,860
Activity Months13
Your Network
17 people
Work History
October 2025
8 Commits • 4 Features
Oct 1, 2025October 2025 (2025-10): Delivered end-to-end CI coverage measurement and native reporting, enabled parallel Icicle execution, refreshed build tooling, improved documentation, and stabilized tests under coverage. These efforts increase test confidence, reduce maintenance friction, and unlock concurrent execution for performance-critical workloads.
8 Commits • 4 Features
Oct 1, 2025October 2025 (2025-10): Delivered end-to-end CI coverage measurement and native reporting, enabled parallel Icicle execution, refreshed build tooling, improved documentation, and stabilized tests under coverage. These efforts increase test confidence, reduce maintenance friction, and unlock concurrent execution for performance-critical workloads.
October 2025
September 2025
5 Commits • 3 Features
Sep 1, 2025September 2025 (2025-09) monthly summary for angr/angr focusing on business value and technical gains. Highlights include key features delivered, major bug fixes, overall impact, and technologies demonstrated. Delivered improvements across bug reporting, CLI, and static-analysis tooling.
September 2025
5 Commits • 3 Features
Sep 1, 2025September 2025 (2025-09) monthly summary for angr/angr focusing on business value and technical gains. Highlights include key features delivered, major bug fixes, overall impact, and technologies demonstrated. Delivered improvements across bug reporting, CLI, and static-analysis tooling.
August 2025
1 Commits • 1 Features
Aug 1, 2025Month 2025-08: Implemented a new decompiler peephole optimization pass that runs after the structuring phase to simplify reducible expressions and node statements, significantly improving readability of decompiled output. Updated tests to reflect changes in default-case handling for switch statements, ensuring reliability of decompilation under updated logic. This work enhances downstream analysis, review efficiency, and long-term maintainability of the angr decompiler. Commits tied to the change: 915371e82e4a4bd3499ac8e1f96aa00e9b715637 (Decompiler: Run peephole optimizations after structuring (#5618)).
1 Commits • 1 Features
Aug 1, 2025Month 2025-08: Implemented a new decompiler peephole optimization pass that runs after the structuring phase to simplify reducible expressions and node statements, significantly improving readability of decompiled output. Updated tests to reflect changes in default-case handling for switch statements, ensuring reliability of decompilation under updated logic. This work enhances downstream analysis, review efficiency, and long-term maintainability of the angr decompiler. Commits tied to the change: 915371e82e4a4bd3499ac8e1f96aa00e9b715637 (Decompiler: Run peephole optimizations after structuring (#5618)).
August 2025
July 2025
1 Commits
Jul 1, 2025Monthly summary for 2025-07 focused on angr/angr. Delivered a robust fix to JumpTableResolver for external default targets by analyzing the function's transition graph instead of the local graph when checking for two successors, improving correctness in control-flow resolution. Added test coverage to guard against regressions for external default targets. The work aligns with issue #5611 and is supported by commit 178357272f7dd8963efb170c18b324847879fd66.
July 2025
1 Commits
Jul 1, 2025Monthly summary for 2025-07 focused on angr/angr. Delivered a robust fix to JumpTableResolver for external default targets by analyzing the function's transition graph instead of the local graph when checking for two successors, improving correctness in control-flow resolution. Added test coverage to guard against regressions for external default targets. The work aligns with issue #5611 and is supported by commit 178357272f7dd8963efb170c18b324847879fd66.
June 2025
5 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for angr/angr: Focused on improving reliability of C++ function name resolution by enhancing get_cpp_function_name, expanding parsing, typing, docs, and tests. No separate bugfix commits identified this month; main work delivered API simplification, stronger typing, and test coverage to mitigate regressions and support maintainability.
5 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for angr/angr: Focused on improving reliability of C++ function name resolution by enhancing get_cpp_function_name, expanding parsing, typing, docs, and tests. No separate bugfix commits identified this month; main work delivered API simplification, stronger typing, and test coverage to mitigate regressions and support maintainability.
June 2025
May 2025
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary focusing on CI stability, dependency hygiene, and code quality improvements. Key initiatives delivered include CI stabilization with pinned GitHub Actions SHAs and Dependabot automation, AILment integration with imports updates and git-based dependency, linting/formatting refinements, and documentation cleanup. No major bugs reported; primary business value comes from more reliable CI, reduced maintenance burden, and clearer dependency management. Technologies demonstrated: GitHub Actions, Dependabot, Python packaging, Ruff linting, AIL integration, and comprehensive docs updates.
May 2025
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary focusing on CI stability, dependency hygiene, and code quality improvements. Key initiatives delivered include CI stabilization with pinned GitHub Actions SHAs and Dependabot automation, AILment integration with imports updates and git-based dependency, linting/formatting refinements, and documentation cleanup. No major bugs reported; primary business value comes from more reliable CI, reduced maintenance burden, and clearer dependency management. Technologies demonstrated: GitHub Actions, Dependabot, Python packaging, Ruff linting, AIL integration, and comprehensive docs updates.
April 2025
20 Commits • 4 Features
Apr 1, 2025April 2025 delivered a focused sprint of core features in graph-based static analysis, type inference, and decompiler tooling, together with targeted bug fixes and CI improvements that enhanced reliability and developer velocity. The work emphasizes stability, determinism, and actionable insights for downstream teams while expanding CLI usability and test coverage to reduce future risk.
20 Commits • 4 Features
Apr 1, 2025April 2025 delivered a focused sprint of core features in graph-based static analysis, type inference, and decompiler tooling, together with targeted bug fixes and CI improvements that enhanced reliability and developer velocity. The work emphasizes stability, determinism, and actionable insights for downstream teams while expanding CLI usability and test coverage to reduce future risk.
April 2025
March 2025
19 Commits • 3 Features
Mar 1, 2025March 2025 (2025-03) monthly summary for angr/angr. This period delivered notable feature improvements and reliability fixes that increase correctness, performance, and maintainability. Key work included AIL simplifier enhancements with modulo optimization and ITE handling, expanded Floating-point type system in Typehoon with Float32/Float64 support and type mappings, robustness enhancements to CFG/Function analysis, and comprehensive API cleanup to remove deprecated APIs and wrappers. These changes improve runtime evaluation accuracy, type safety, and developer productivity, enabling easier extension and reducing maintenance risk for downstream users.
March 2025
19 Commits • 3 Features
Mar 1, 2025March 2025 (2025-03) monthly summary for angr/angr. This period delivered notable feature improvements and reliability fixes that increase correctness, performance, and maintainability. Key work included AIL simplifier enhancements with modulo optimization and ITE handling, expanded Floating-point type system in Typehoon with Float32/Float64 support and type mappings, robustness enhancements to CFG/Function analysis, and comprehensive API cleanup to remove deprecated APIs and wrappers. These changes improve runtime evaluation accuracy, type safety, and developer productivity, enabling easier extension and reducing maintenance risk for downstream users.
February 2025
41 Commits • 13 Features
Feb 1, 2025February 2025 (angr/angr) focused on strengthening type-safety, robustness, and cross-platform analysis capabilities, while modernizing API surfaces and improving maintainability. Delivered targeted typing/static-analysis improvements, reinforced live/definition analysis stability, and advanced Windows syscall modeling, all with direct business value in reduced defects, clearer docs, and more accurate static analysis across platforms. Key patterns included early application of prototypes and calling conventions, linter-friendly imports, and test/doc hygiene to reduce CI noise.
41 Commits • 13 Features
Feb 1, 2025February 2025 (angr/angr) focused on strengthening type-safety, robustness, and cross-platform analysis capabilities, while modernizing API surfaces and improving maintainability. Delivered targeted typing/static-analysis improvements, reinforced live/definition analysis stability, and advanced Windows syscall modeling, all with direct business value in reduced defects, clearer docs, and more accurate static analysis across platforms. Key patterns included early application of prototypes and calling conventions, linter-friendly imports, and test/doc hygiene to reduce CI noise.
February 2025
January 2025
14 Commits • 6 Features
Jan 1, 2025January 2025 monthly summary for angr/angr: Delivered targeted fixes and enhancements across code generation, decompiler, API obfuscation handling, and static analysis to improve reliability, debuggability, and cross‑platform robustness. Key outcomes include stabilization of code generation paths, a new decompiler option for debugging, expanded cross‑platform deobfuscation capabilities with UTF‑8 safeguards, and strengthened test coverage for folding, labeling, and memory analysis. These efforts reduce debugging time, increase analysis fidelity, and enhance cross‑platform behavior.
January 2025
14 Commits • 6 Features
Jan 1, 2025January 2025 monthly summary for angr/angr: Delivered targeted fixes and enhancements across code generation, decompiler, API obfuscation handling, and static analysis to improve reliability, debuggability, and cross‑platform robustness. Key outcomes include stabilization of code generation paths, a new decompiler option for debugging, expanded cross‑platform deobfuscation capabilities with UTF‑8 safeguards, and strengthened test coverage for folding, labeling, and memory analysis. These efforts reduce debugging time, increase analysis fidelity, and enhance cross‑platform behavior.
December 2024
12 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for angr/angr focusing on robustness, maintainability, and business value delivered through targeted decompiler fixes, improved SSA/ITE correctness, and code generation enhancements.
12 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for angr/angr focusing on robustness, maintainability, and business value delivered through targeted decompiler fixes, improved SSA/ITE correctness, and code generation enhancements.
December 2024
November 2024
5 Commits • 5 Features
Nov 1, 2024Nov 2024 monthly summary for angr/angr focused on documentation and community onboarding. Delivered Discord migration updates across docs, updated minimum Python version in installation and usage docs, cleaned and indexed angr-management docs, and refreshed Quickstart sections for clarity and accessibility. These changes improve onboarding, reduce friction for new contributors, and ensure docs remain aligned with current tooling and platform changes.
November 2024
5 Commits • 5 Features
Nov 1, 2024Nov 2024 monthly summary for angr/angr focused on documentation and community onboarding. Delivered Discord migration updates across docs, updated minimum Python version in installation and usage docs, cleaned and indexed angr-management docs, and refreshed Quickstart sections for clarity and accessibility. These changes improve onboarding, reduce friction for new contributors, and ensure docs remain aligned with current tooling and platform changes.
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024: Implemented Pathfinder Analysis Tool for the Angr Framework in angr/angr. This adds a new pathfinding analysis module and integrates it into the existing analysis hub, expanding program path analysis capabilities. Business value: enables deeper automated path exploration, accelerating security analysis and feature validation. Major bugs fixed: none reported this month. Overall impact: strengthens Angr's analytical capabilities and lowers the time to identify critical execution paths. Technologies/skills demonstrated: Python module development, modular architecture, integration with the analysis hub, and Git-based collaboration (commit 2ae0dfe2e2174c4fc5f1a1a8f5603a6c4e156c5c).
1 Commits • 1 Features
Oct 1, 2024October 2024: Implemented Pathfinder Analysis Tool for the Angr Framework in angr/angr. This adds a new pathfinding analysis module and integrates it into the existing analysis hub, expanding program path analysis capabilities. Business value: enables deeper automated path exploration, accelerating security analysis and feature validation. Major bugs fixed: none reported this month. Overall impact: strengthens Angr's analytical capabilities and lowers the time to identify critical execution paths. Technologies/skills demonstrated: Python module development, modular architecture, integration with the analysis hub, and Git-based collaboration (commit 2ae0dfe2e2174c4fc5f1a1a8f5603a6c4e156c5c).
October 2024
Activity
Loading activity data...
Quality Metrics
Correctness92.0%
Maintainability93.8%
Architecture90.0%
Performance86.2%
AI Usage20.8%
Skills & Technologies
Programming Languages
MarkdownPythonRSTRstRustShellTOMLYAMLrst
Technical Skills
API DesignAPI IntegrationAPI RefactoringBinary AnalysisBug FixingBug ReportingBuild AutomationCI/CDCLI DevelopmentCalling ConventionsCargoCode AnalysisCode ClarityCode CoverageCode Deprecation
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline