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pierredantas

PROFILE

Pierredantas

Over a two-month period, contributed to the esbmc/esbmc repository by developing formal verification tools for industrial automation, focusing on IEC 61131-3 Ladder Diagram programs. Expanded verification capabilities using C++ and Python, integrating real-world CONTROLLINO PLC benchmarks and a graphical frontend with PLCopen XML parsing. Enhanced cross-version Clang compatibility and improved the LD frontend to support user-defined function blocks, analog types, and Structured Text translation. Additionally, unified ESBMC-PLC branding across documentation and planning artifacts, streamlining onboarding and external communication. The work emphasized API compatibility, model checking, and documentation quality, resulting in safer PLC software and faster verification feedback for industrial users.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

8Total
Bugs
1
Commits
8
Features
5
Lines of code
74,526
Activity Months2

Work History

July 2026

3 Commits • 1 Features

Jul 1, 2026

July 2026: ESBMC-PLC branding consolidation across the esbmc/esbmc repository documentation and planning artifacts, aligning naming in the README, implementation plan docs, and property specification format. Three commits updated branding to ESBMC-PLC across frontend naming and docs, reducing ambiguity and enabling consistent external communications. No major bugs fixed this month; the focus was on documentation hygiene and onboarding readiness. This work demonstrates branding discipline, cross-file coordination, and documentation quality improvements.

June 2026

5 Commits • 4 Features

Jun 1, 2026

June 2026 highlights: Expanded verification capabilities for esbmc/esbmc with real-world industrial benchmarks and a graphical LD verification frontend, plus cross-version Clang compatibility improvements and language frontend enhancements. Delivered 3 major features, 1 bug-fix family, and expanded conformance/testing to drive safer PLC software and faster verification feedback. These efforts increase safety assurance, broaden tool-chain compatibility, and reduce verification time for industrial ladder logic models.

Activity

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Quality Metrics

Correctness98.8%
Maintainability91.2%
Architecture98.8%
Performance90.0%
AI Usage42.6%

Skills & Technologies

Programming Languages

CC++JSONMarkdownPythonXML

Technical Skills

API CompatibilityC++C++ developmentCompiler DevelopmentCompiler InternalsDocumentationEmbedded SystemsFormal VerificationIndustrial AutomationLadder DiagramLadder LogicPLC ProgrammingPLC programmingProject ManagementPython scripting

Repositories Contributed To

1 repo

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

esbmc/esbmc

Jun 2026 Jul 2026
2 Months active

Languages Used

CC++JSONPythonXMLMarkdown

Technical Skills

API CompatibilityC++C++ developmentCompiler DevelopmentCompiler InternalsEmbedded Systems