qbicsoftware/data-manager-app
Nov 2024 – Feb 2026
6 Months active
Languages Used
CSSJavaJavaScriptXML
Technical Skills
Front-end DevelopmentJava DevelopmentUI/UX DevelopmentBackend DevelopmentDomain-Driven DesignJava
Steffengreiner
PROFILE
Steffengreiner
Steffen Greiner contributed to the qbicsoftware/data-manager-app by delivering features and fixes that enhanced both user experience and backend reliability. Over six months, he implemented ORCID visibility and linked account UI in user profiles, improved batch registration traceability by integrating experiment context, and refined Excel template generation for clearer data management. He stabilized API integrations, notably by versioning ROR organization lookups, and improved local development workflows through Maven dependency management and H2 database integration. Working primarily with Java, JavaScript, and CSS, Steffen’s work demonstrated a thoughtful approach to maintainability, usability, and data integrity across both front-end and backend components.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
11Total
Bugs
2
Commits
11
Features
7
Lines of code
654
Activity Months6
Your Network
10 peopleSame Organization
@qbic.uni-tuebingen.de5
Work History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for qbicsoftware/data-manager-app: Key features delivered: - Data Manager: Added H2 database dependency to enable local development and testing; specified the datasource driver in the app's configuration/pages. - Dependency hygiene: Removed a duplicate Commons Lang3 dependency across the datamanager-bom/pom.xml to streamline dependency management and reduce risk of version conflicts. Major bugs fixed: - Resolved potential build and classpath conflicts by deduplicating the Commons Lang3 dependency, resulting in a cleaner, more reliable dependency graph. Overall impact and accomplishments: - Enables faster local testing and development cycles with an embedded database. - Improves build stability, reduces maintenance overhead, and enhances onboarding for new developers. - Lays groundwork for future features relying on consistent dependency management. Technologies/skills demonstrated: - Maven pom.xml edits, including dependency management and BOM deduplication. - Integration of H2 embedded database for development/testing. - Clear commit messaging and collaboration (co-authored with Steffen Greiner).
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for qbicsoftware/data-manager-app: Key features delivered: - Data Manager: Added H2 database dependency to enable local development and testing; specified the datasource driver in the app's configuration/pages. - Dependency hygiene: Removed a duplicate Commons Lang3 dependency across the datamanager-bom/pom.xml to streamline dependency management and reduce risk of version conflicts. Major bugs fixed: - Resolved potential build and classpath conflicts by deduplicating the Commons Lang3 dependency, resulting in a cleaner, more reliable dependency graph. Overall impact and accomplishments: - Enables faster local testing and development cycles with an embedded database. - Improves build stability, reduces maintenance overhead, and enhances onboarding for new developers. - Lays groundwork for future features relying on consistent dependency management. Technologies/skills demonstrated: - Maven pom.xml edits, including dependency management and BOM deduplication. - Integration of H2 embedded database for development/testing. - Clear commit messaging and collaboration (co-authored with Steffen Greiner).
February 2026
August 2025
1 Commits
Aug 1, 2025Month: 2025-08 — Focused on stabilizing ROR API versioning for organization lookups in qbicsoftware/data-manager-app. Implemented explicit schema versioning to 'v1' in the ROR API URL to improve compatibility and stability, tied to commit c641dad7c37a4950811be74ffa4846a8f1bf1099. This change reduces potential API mismatches and lays groundwork for future versioned endpoints.
August 2025
1 Commits
Aug 1, 2025Month: 2025-08 — Focused on stabilizing ROR API versioning for organization lookups in qbicsoftware/data-manager-app. Implemented explicit schema versioning to 'v1' in the ROR API URL to improve compatibility and stability, tied to commit c641dad7c37a4950811be74ffa4846a8f1bf1099. This change reduces potential API mismatches and lays groundwork for future versioned endpoints.
May 2025
3 Commits
May 1, 2025May 2025 monthly summary for qbicsoftware/data-manager-app focused on improving data export reliability, UI clarity, and measurement integrity. Delivered targeted fixes across the export flow, documentation links, and default data generation cap, resulting in more predictable exports and fewer skipped measurements. Consolidated fixes also improved documentation alignment with current information and reduced potential user confusion.
3 Commits
May 1, 2025May 2025 monthly summary for qbicsoftware/data-manager-app focused on improving data export reliability, UI clarity, and measurement integrity. Delivered targeted fixes across the export flow, documentation links, and default data generation cap, resulting in more predictable exports and fewer skipped measurements. Consolidated fixes also improved documentation alignment with current information and reduced potential user confusion.
May 2025
January 2025
4 Commits • 4 Features
Jan 1, 2025Month: 2025-01 — Data-manager-app focused on UI clarity, template generation quality, and admin workflow simplification. Delivered targeted UI refinements and template improvements that reduce visual clutter and improve usability for template creation and data management. No major bug fixes reported this month; emphasis on stable, maintainable changes with clear business value.
January 2025
4 Commits • 4 Features
Jan 1, 2025Month: 2025-01 — Data-manager-app focused on UI clarity, template generation quality, and admin workflow simplification. Delivered targeted UI refinements and template improvements that reduce visual clutter and improve usability for template creation and data management. No major bug fixes reported this month; emphasis on stable, maintainable changes with clear business value.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 Monthly Summary for qbicsoftware/data-manager-app: Delivered Experiment Context in Batch Registration by introducing ExperimentId into the batch creation flow and related email notifications to ensure experiment-specific context and improved traceability when creating and referencing batches. This change is captured in commit e70a3891db9247b1cd9350efcdd86ebb17005ebf (Provide ExperimentId To batch registration email (#954)). Business value includes enhanced traceability, auditability, and context-rich notifications, enabling accurate linkage between batches and experiments and speeding issue resolution. Technical achievements include backend data flow enhancement to pass ExperimentId, integration with the existing email/notification framework, and a safe, scoped change with clear instrumentation.
1 Commits • 1 Features
Dec 1, 2024December 2024 Monthly Summary for qbicsoftware/data-manager-app: Delivered Experiment Context in Batch Registration by introducing ExperimentId into the batch creation flow and related email notifications to ensure experiment-specific context and improved traceability when creating and referencing batches. This change is captured in commit e70a3891db9247b1cd9350efcdd86ebb17005ebf (Provide ExperimentId To batch registration email (#954)). Business value includes enhanced traceability, auditability, and context-rich notifications, enabling accurate linkage between batches and experiments and speeding issue resolution. Technical achievements include backend data flow enhancement to pass ExperimentId, integration with the existing email/notification framework, and a safe, scoped change with clear instrumentation.
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 20242024-11 monthly summary for qbicsoftware/data-manager-app focusing on delivering ORCID visibility and Linked Accounts UI in user profiles, with a clean and accessible front-end integration.
November 2024
1 Commits • 1 Features
Nov 1, 20242024-11 monthly summary for qbicsoftware/data-manager-app focusing on delivering ORCID visibility and Linked Accounts UI in user profiles, with a clean and accessible front-end integration.
Activity
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Quality Metrics
Correctness91.8%
Maintainability94.6%
Architecture92.8%
Performance91.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSSJavaJavaScriptXML
Technical Skills
API IntegrationBackend DevelopmentData ExportDomain-Driven DesignExcel Template GenerationFront-end DevelopmentFrontend DevelopmentJavaJava DevelopmentMavenSpring BootUI DevelopmentUI/UX Developmentdependency management
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