EXCEEDS logo
Exceeds
Michael Lindner

PROFILE

Michael Lindner

Contributed to the PyPSA/pypsa-eur and open-energy-transition/pypsa-eur repositories by delivering features and fixes that improved data quality, configuration management, and cost modeling for energy system simulations. Work included updating CO2 budgets, aligning TYNDP project data, and enabling default expandability for CCGT units to streamline scenario analysis. Enhanced capital cost modeling and refactored cost assignment logic for solar and wind carriers, supporting maintainability and accuracy. Addressed documentation clarity and reproducibility, improved navigation, and aligned industry data to current benchmarks. Solutions were implemented using Python, YAML, and Markdown, with a focus on data engineering, optimization, and user experience improvements.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

10Total
Bugs
3
Commits
10
Features
6
Lines of code
232
Activity Months5

Work History

February 2026

4 Commits • 3 Features

Feb 1, 2026

February 2026 monthly summary for open-energy-transition/pypsa-eur and PyPSA/pypsa-eur. Focused on delivering cost-data-driven production cost scaling, upgrading methanol configuration to cost-based data, improving documentation navigation, and aligning industry data year to 2023. All changes include release notes and code quality improvements to support maintainability and accurate business forecasting.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for open-energy-transition/pypsa-eur focused on delivering targeted capital-cost modeling improvements and refactoring in the myopic optimization workflow, along with release-note documentation. The work enhances cost accuracy, code maintainability, and readiness for future extensions.

August 2025

1 Commits • 1 Features

Aug 1, 2025

Monthly summary for 2025-08: Key feature delivered was enabling Expandable CCGT by default in the PyPSA-eur configuration, with release notes updated to reflect the change. This improves modeling flexibility and reduces manual setup for users running expansion-ready CCGT scenarios. No major bugs fixed were documented this month for this repository. Overall, the change enhances modeling fidelity, accelerates scenario analysis, and strengthens the business value of PyPSA-eur by simplifying configuration and ensuring consistent default behavior across deployments. Technologies demonstrated include Python-based configuration management, Git-based release workflow, and thorough documentation through release notes.

April 2025

2 Commits

Apr 1, 2025

April 2025: Focused maintenance delivering two targeted bug fixes in PyPSA/pypsa-eur. Impact: improved documentation accuracy and more predictable scenario management, reinforcing reproducibility and user trust. Delivered fixes include a citation formatting correction in docs and a wildcard handling fix for the base scenario in build_renewable_profiles, with an accompanying release note for the latter.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for PyPSA/pypsa-eur: focused on data quality improvements and alignment to ensure simulations use current policy targets and accurate TYNDP project data.

Activity

Loading activity data...

Quality Metrics

Correctness92.0%
Maintainability88.0%
Architecture88.0%
Performance84.0%
AI Usage22.0%

Skills & Technologies

Programming Languages

CSVJSONMarkdownPythonRSTYAML

Technical Skills

Bug FixConfiguration ManagementData EngineeringData ManagementDocumentationPython programmingPython scriptingRelease Managementconfiguration managementdata analysisdata modelingdata processingdocumentationoptimizationsoftware maintenance

Repositories Contributed To

2 repos

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

PyPSA/pypsa-eur

Jan 2025 Feb 2026
4 Months active

Languages Used

CSVYAMLPythonRSTJSONMarkdown

Technical Skills

Configuration ManagementData EngineeringData ManagementBug FixDocumentationRelease Management

open-energy-transition/pypsa-eur

Jan 2026 Feb 2026
2 Months active

Languages Used

PythonYAML

Technical Skills

Python scriptingdata analysisoptimizationPython programmingconfiguration managementdata modeling