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Marek Mahut

PROFILE

Marek Mahut

During June 2026, contributed to the jumpstarter and amaru repositories by delivering four new features and a critical bug fix focused on hardware integration and deployment automation. Developed an OBD-II diagnostics driver in Python for jumpstarter, enabling vehicle data queries and fault code management. Enhanced the SDWire driver with Rust and Bash to support macOS and FT200X EEPROM devices, improving device identification and reliability. For amaru, implemented CI/CD automation using GitHub Actions and YAML, streamlining bootstrap snapshot creation. Addressed a stability issue in Cardano Mithril snapshot chunk sizing, aligning it with network parameters to ensure reliable cross-network deployment and operation.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
4
Lines of code
1,803
Activity Months1

Work History

June 2026

5 Commits • 4 Features

Jun 1, 2026

June 2026 performance summary: Delivered cross-repo features and reliability improvements across jumpstarter and amaru, focusing on hardware drivers, JSON data processing, and deployment automation. Key achievements include a new OBD-II diagnostics driver, macOS-compatibility and FT200X support for the SDWire driver, a real JSON-powered data read path for the http-power driver, and CI/CD automation for bootstrap snapshots. A critical stability fix to Mithril snapshot chunk sizing across networks further improved reliability. These efforts increased device interoperability, reduced manual intervention, and accelerated deployment workflows, delivering concrete business value.

Activity

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Quality Metrics

Correctness100.0%
Maintainability88.0%
Architecture96.0%
Performance80.0%
AI Usage56.0%

Skills & Technologies

Programming Languages

BashRustYAML

Technical Skills

API DesignBackend DevelopmentCLI DevelopmentDevOpsDocumentationGitHub ActionsHTTP API IntegrationJSONPythonRustScriptingSystem ProgrammingUSBUnit Testingbackend development

Repositories Contributed To

2 repos

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

jumpstarter-dev/jumpstarter

Jun 2026 Jun 2026
1 Month active

Languages Used

No languages

Technical Skills

API DesignBackend DevelopmentCLI DevelopmentDocumentationHTTP API IntegrationJSON

pragma-org/amaru

Jun 2026 Jun 2026
1 Month active

Languages Used

BashRustYAML

Technical Skills

DevOpsGitHub ActionsRustScriptingbackend development