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Bastian Waidelich

PROFILE

Bastian Waidelich

Over six months, contributed to the neos/neos-ui and neos-development-collection repositories by building and refining backend features and resolving critical bugs in PHP. Delivered enhancements such as command serialization for workspace changes and clarified code limitations through in-code documentation, improving maintainability and onboarding. Addressed complex issues in content management, including accurate mapping of method parameter annotations and robust handling of content stream versioning and race conditions. Improved lifecycle management in the SoftRemovalGarbageCollector by introducing dependency injection and refining grace period logic. Demonstrated expertise in backend development, event sourcing, and object-oriented programming, consistently focusing on code reliability and long-term maintainability.

Overall Statistics

Feature vs Bugs

38%Features

Repository Contributions

8Total
Bugs
5
Commits
8
Features
3
Lines of code
124,205
Activity Months6

Your Network

54 people

Shared Repositories

54
Yurt PageMember
Languages add-onMember
Ricky TiggMember
Christian MüllerMember
Hosted WeblateMember
Denny LubitzMember
Mark KuiphuisMember
Bernhard SchmittMember
Sebastian HelzleMember

Work History

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 performance summary for neos-development-collection focusing on lifecycle-management improvements in SoftRemovalGarbageCollector. Delivered two key updates that enhance configurability, testability, and correctness of the soft-removal workflow.

March 2026

1 Commits

Mar 1, 2026

March 2026 (neos/neos-ui): Focused bug fix to stabilize node search by aggregate ID and laid groundwork for future search enhancements. Delivered targeted code changes and supporting DTOs to improve data accuracy in the UI and reinforce business-critical node lookup workflows.

February 2025

2 Commits

Feb 1, 2025

February 2025 monthly summary for neos-development-collection focusing on bug fixes that improve data integrity and race-condition resilience. No new features delivered this month; two critical fixes were implemented to ensure correct versioning behavior in the Content Repository and to address a race condition in workspace creation. These changes enhance reliability, reduce risk of data inconsistencies, and improve operational stability.

December 2024

1 Commits

Dec 1, 2024

December 2024 monthly summary for neos/flow-development-collection. No new features delivered this month. A critical bug fix was implemented in ReflectionService to correct the mapping of @param annotations to method parameters. Previously, annotations could be associated by parameter index, leading to incorrect mappings; the fix maps by parameter name for accuracy. Regression tests were added to verify correct mapping with partial annotation coverage. The change is recorded in commit fd1ddfb4f7f08ff0dcd5484651d74a94a1e1393e (BUGFIX: Fix method param type expansion for partial annotation coverage).

November 2024

1 Commits • 1 Features

Nov 1, 2024

For November 2024 (2024-11), delivered a key feature in neos-ui that strengthens command serialization for workspace changes. Implemented ConflictsFactory Command Serialization Enhancement by enabling support for commands implementing RebasableToOtherWorkspaceInterface and refactoring extractNodeAggregateIdFromCommand and acquireSubgraphFromCommand to accommodate the new interface, improving serialization and processing during workspace changes. This work reduces the risk of conflicts during rebases and accelerates workspace collaboration.

October 2024

1 Commits • 1 Features

Oct 1, 2024

October 2024 monthly summary for neos/neos-ui: focused on clarifying Neos 9.0 limitations in BackendServiceController through in-code documentation to improve readability and maintainability.

Activity

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Quality Metrics

Correctness88.8%
Maintainability85.0%
Architecture82.6%
Performance82.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

PHP

Technical Skills

Backend DevelopmentEvent SourcingNeos CMSPHPPHP DevelopmentRefactoringReflectionUnit Testingback end developmentbackend developmentcontent management systemsdependency injectionobject-oriented programming

Repositories Contributed To

3 repos

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

neos/neos-development-collection

Feb 2025 Apr 2026
2 Months active

Languages Used

PHP

Technical Skills

Backend DevelopmentEvent SourcingPHP DevelopmentPHPback end developmentdependency injection

neos/neos-ui

Oct 2024 Mar 2026
3 Months active

Languages Used

PHP

Technical Skills

Backend DevelopmentNeos CMSPHPbackend developmentcontent management systems

neos/flow-development-collection

Dec 2024 Dec 2024
1 Month active

Languages Used

PHP

Technical Skills

PHPRefactoringReflectionUnit Testing