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Marco Vieth

PROFILE

Marco Vieth

Marco Vieth developed automated configuration correction features and a suite of ESLint rules for the SAP/open-ux-tools repository, focusing on code quality and UI consistency in SAP Fiori applications. He implemented auto-fix workflows using TypeScript and the createJsonFixer API, reducing manual edits and minimizing configuration drift for table components. Marco also delivered three ESLint rules with auto-fix and documentation, enforcing anchor bar visibility, strict unit-of-measure filtering, and condensed table layouts for OData apps. His work emphasized preventive controls and comprehensive documentation, leveraging JavaScript and TypeScript to streamline developer workflows and enhance data integrity without introducing new bugs during the period.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
2
Lines of code
1,569
Activity Months2

Work History

March 2026

3 Commits • 1 Features

Mar 1, 2026

March 2026 (2026-03) — Strengthened code quality, UI consistency, and data integrity in SAP/open-ux-tools through a focused ESLint rule suite. Delivered three new rules with auto-fix capabilities, comprehensive docs, and changeset integration to standardize UI behavior and safeguard data integrity across SAP Fiori apps. While no major bugs were reported this month, the initiatives reduced configuration drift and manual linting, accelerating developer velocity and enhancing end-user experience. Impact highlights: reduced risk of misconfigurations, improved UI consistency across object pages, strict data integrity for unit-of-measure filtering, and optimized table layouts in OData apps.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for SAP/open-ux-tools. Delivered an automatic configuration correction (auto-fix) for the sap-width-including-column-header ESLint rule, enabling automatic correction of configurations for small tables and improving developer workflow. The feature is implemented end-to-end with a commit that adds an auto-fix using the createJsonFixer API and a change set, tied to PR #4053. This work reduces manual edits, minimizes lint drift for table configs, and accelerates CI reliability. Collaborative review and integration with team members supported quality and consistency across projects.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture85.0%
Performance80.0%
AI Usage35.0%

Skills & Technologies

Programming Languages

JSONJavaScriptTypeScript

Technical Skills

Automated FixingCode QualityCode Quality AssuranceESLintFront-end DevelopmentJavaScript DevelopmentODataSAP FioriTypeScriptTypeScript DevelopmentUI5Unit Testing

Repositories Contributed To

1 repo

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

SAP/open-ux-tools

Feb 2026 Mar 2026
2 Months active

Languages Used

TypeScriptJSONJavaScript

Technical Skills

Automated FixingCode QualityESLintTypeScriptCode Quality AssuranceFront-end Development