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Paulo Matos

PROFILE

Paulo Matos

Over a three-month period, Paulo Matos enhanced the esbmc/esbmc repository by developing features and fixes that improved reliability and developer experience. He implemented automatic cleanup of temporary directories on process termination, using C++ and system programming techniques to prevent resource leaks and maintain CI hygiene. Paulo modularized the ESBMC Claude Code plugin for independent versioning and streamlined installation, while also extending multi-language verification support, notably for Python and Solidity. He addressed build stability and refined crash logging in k-induction parallel mode, applying parallel programming and debugging skills to reduce diagnostic noise and ensure accurate analytics for unexpected process failures.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

10Total
Bugs
3
Commits
10
Features
4
Lines of code
12,958
Activity Months3

Work History

March 2026

1 Commits

Mar 1, 2026

March 2026 (2026-03) – Esbmc/esbmc: Delivered a targeted bug fix to crash logging in k-induction parallel mode, enhancing reliability of crash analytics and reducing noise in crash reports. Previously, the waitpid-based monitoring logged crashes for all terminated child processes, including those intentionally killed when a solution is found. The fix introduces tracking of intentionally killed children and only logs crashes for truly unexpected terminations, improving diagnostic accuracy and developer focus on genuine failures. Relevant commit: 1e829963a0ea9388293ca7c308fd64c214779f7f (co-authored by Lucas Cordeiro).

February 2026

8 Commits • 3 Features

Feb 1, 2026

February 2026 monthly summary focused on delivering cross-language verification capabilities, improving model fidelity for Python Decimal, and strengthening build and frontend reliability. Key deliveries include modularizing the ESBMC Claude Code plugin for independent versioning and marketplace installation, advancing multi-language verification (C, C++, Python, Solidity, CUDA, Java/Kotlin), and implementing a CPython-aligned Decimal model with constant-folding and operator support. Documentation and install flow improvements, plus build-system hardening and runtime bug fixes, reduced risk for users and improved developer velocity.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Implemented automatic cleanup of temporary directories on process termination in esbmc/esbmc, registering cleanup paths and removing them on signal-based termination to prevent clutter and resource leaks. This work enhances reliability and CI hygiene by ensuring ephemeral artifacts don’t persist after termination.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture94.0%
Performance88.0%
AI Usage32.0%

Skills & Technologies

Programming Languages

CC++CMakeCUDAJSONJavaKotlinMarkdownPythonSolidity

Technical Skills

C++ developmentC/C++ developmentCMakeKotlin developmentPython developmentSoftware engineeringSoftware testingSoftware validationSolidity developmentTestingUnit testingbuild system configurationcontent managementdebuggingdocumentation

Repositories Contributed To

1 repo

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

esbmc/esbmc

Jan 2026 Mar 2026
3 Months active

Languages Used

C++CCMakeCUDAJSONJavaKotlinMarkdown

Technical Skills

C++ developmentsignal handlingsystem programmingC/C++ developmentCMakeKotlin development