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Michael Renner

PROFILE

Michael Renner

Over four months, Rob developed and enhanced features across the evcc-io/evcc and badlogic/pi-mono repositories, focusing on realistic energy simulation and robust user experience. He built parameterized solar and CO2 forecast templates in evcc-io/evcc using JavaScript and YAML, enabling scenario-based testing and clearer stakeholder demonstrations. In badlogic/pi-mono, Rob improved security and reliability by refining share URL privacy, enhancing code block rendering, and strengthening session-aware UI state management with TypeScript. His work addressed edge cases and reduced runtime errors, demonstrating depth in full stack development, configuration, and testing while delivering maintainable solutions that improved both usability and system robustness.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

8Total
Bugs
2
Commits
8
Features
6
Lines of code
645
Activity Months4

Your Network

973 people

Same Organization

@github.com
648
Amelia LivingstonMember
h0lybyteMember
Robin WilliamsMember
www-data (@LanguageStructure)Member
www-data (@LanguageStructure)Member
www-data (Aatlantise)Member
www-data (Abhishek-P)Member
www-data (AngledLuffa)Member
www-data (B-CARON)Member

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Delivered logout-aware Scoped Model Filtering and UI Refresh for the badlogic/pi-mono repository to improve robustness and user experience after logout. Implemented filtering to exclude models without an API key and updated the UI to reflect current model availability, preventing stale selections. The change enhances state synchronization between authentication, model selection, and UI feedback, reducing potential runtime errors during session transitions. This was achieved with a focused fix (commit f7c03ef6a207e35a7edb2b351f9872f27d7bb7cd) demonstrating robust state management and targeted, low-risk code changes.

January 2026

5 Commits • 3 Features

Jan 1, 2026

January 2026 — Focused on security, reliability, and developer productivity in badlogic/pi-mono. Delivered security/privacy enhancements for share URLs, configurability for code block rendering in the terminal, and improved script robustness. Fixed rendering and AI-tool result edge cases to enhance usability and stability. Impact includes reduced risk exposure, easier scripting and automation, and more predictable cross-environment behavior.

July 2025

1 Commits • 1 Features

Jul 1, 2025

Monthly performance summary for 2025-07 highlighting a focused feature delivery in evcc (evcc-io/evcc) that enhances testing realism for CO2-related data and tariff simulations. The work enables scenario-based validation and visualization of energy features under varying grid conditions.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 — Delivered the Demo Solar Forecast Template for EVCC in evcc-io/evcc. This feature adds a parameterized solar generation template (peak power, sunrise/sunset) and a JavaScript-based curve generator to enable realistic solar production demonstrations. No major bugs fixed this month. Overall impact: enhanced demo fidelity, faster stakeholder demonstrations, and clearer communication of EVCC's solar forecasting capabilities. Technologies demonstrated: template design, parameterization, JavaScript scripting, and cross-language integration.

Activity

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Quality Metrics

Correctness91.2%
Maintainability90.0%
Architecture90.0%
Performance85.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

BashJavaScriptMarkdownTypeScriptjavascriptyaml

Technical Skills

AI IntegrationAPI IntegrationBackend DevelopmentConfigurationFront End DevelopmentFront-end DevelopmentFull Stack DevelopmentJavaScriptShell ScriptingTUI DevelopmentTestingTypeScriptUI/UX designWeb DevelopmentYAML

Repositories Contributed To

2 repos

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

badlogic/pi-mono

Jan 2026 Feb 2026
2 Months active

Languages Used

BashJavaScriptMarkdownTypeScript

Technical Skills

AI IntegrationAPI IntegrationBackend DevelopmentFront End DevelopmentFront-end DevelopmentFull Stack Development

evcc-io/evcc

Jun 2025 Jul 2025
2 Months active

Languages Used

javascriptyaml

Technical Skills

ConfigurationJavaScriptYAML