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Marco Ketelaars

PROFILE

Marco Ketelaars

Worked on the happy-geeks/geeks-core-library and happy-geeks/wiser repositories, delivering features and fixes across backend and frontend systems. Focused on API development, version control, and dependency management using C#, JavaScript, and XML. Implemented structured release management, enhanced logging for observability, and improved XML processing configurability. Addressed critical bugs in API access control and frontend data handling, while maintaining rigorous version alignment and CI/CD readiness. Upgraded dependencies and resolved merge conflicts to ensure stable, secure releases. Coordinated cross-project versioning and artifact consistency, supporting maintainability and smoother downstream integration for both core libraries and application-level features across multiple environments.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

26Total
Bugs
5
Commits
26
Features
11
Lines of code
265,465
Activity Months10

Work History

June 2026

4 Commits • 1 Features

Jun 1, 2026

June 2026 (2026-06) — Wiser repository focused on dependency management and version hygiene across Api, FrontEnd, and tests to improve stability, compatibility, and release readiness. The primary feature delivered was Dependency Upgrades and Version Consistency, enabling EvoPdf Next compatibility and eliminating artifact drift. No formal bug fixes were reported this month; the emphasis was on upgrades and alignment to reduce build instability and future upgrade effort.

May 2026

4 Commits • 2 Features

May 1, 2026

For May 2026, GeeksCoreLibrary delivered release-quality updates focusing on version standardization, stable main-branch integration, and dependency modernization. Key deliverables include: 1) GeeksCoreLibrary Version Bump to 5.3.2605.1 and 5.3.2605.2 to ensure consistent assembly and file versioning; 2) Main-branch integration merging develop, resolving conflicts in GeeksCoreLibrary.csproj, and integrating new features and tests; 3) Dependency updates upgrading Magick.NET-Q8-x64 to 14.13.1 and MailKit to 4.17.0, enhancing functionality and security. These changes reduce release risk, tighten security, and improve compatibility for downstream consumers.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for repository happy-geeks/wiser focused on release engineering and versioning. Delivered a coordinated Product Version Bump and Release Signaling to 3.7.2603.1 across API and FrontEnd, enabling clearer release communication and smoother deployments.

January 2026

1 Commits

Jan 1, 2026

January 2026: Focused on reliability and performance in the critical tree-structure UX path for the wiser product. Delivered a targeted performance fix in specific environments, enabling faster tree loading and improved user experience under load conditions.

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly summary for happy-geeks/wiser: Core API reliability improvement through a bug fix in the Products API enable/disable control, with versioning and release notes updates to strengthen deployment readiness. The work enhances access control accuracy, reduces gating risks, and supports stable feature toggling across environments.

September 2025

1 Commits

Sep 1, 2025

September 2025 focused on corrective bug fixes in the wisER/Wiser repository. No new features delivered this month; key bug fix resolved a critical data correctness issue in EntityTab.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary focusing on a targeted release effort for the core library. The primary feature delivered was a formal GeeksCoreLibrary version bump to 5.3.2504.2 across Version, AssemblyVersion, and FileVersion metadata, enabling downstream consumers to track and validate releases consistently. No major defects were reported in this period; prioritization centered on release readiness and version accuracy for downstream integration.

March 2025

7 Commits • 3 Features

Mar 1, 2025

March 2025 performance summary: Delivered structured release management and targeted feature work across two repositories, focusing on release-ready version bumps, configurable XML processing, and readability improvements. The work reduced release risk, improved packaging/metadata alignment, and enhanced XML handling configurability, supporting faster time-to-market and maintainability.

November 2024

5 Commits • 2 Features

Nov 1, 2024

2024-11 monthly summary for the Geeks Core Library initiative: delivered observability enhancements for NeDistri, fixed per-request HTTP timeout handling, and refreshed core dependencies. The work improves troubleshooting visibility, reliability of shipping label workflows, and overall platform stability, enabling faster incident resolution and safer API interactions.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Concise monthly summary for October 2024 focusing on the GeeksCoreLibrary release and versioning work. This month delivered the 4.2.29 release and updated core library version metadata to support packaging and downstream compatibility.

Activity

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Quality Metrics

Correctness96.8%
Maintainability97.6%
Architecture94.6%
Performance93.8%
AI Usage27.0%

Skills & Technologies

Programming Languages

C#HTMLJavaScriptXML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI developmentAsynchronous ProgrammingBackend DevelopmentBuild ManagementC#C# developmentCI/CDDependency ManagementDevOpsError HandlingFront End DevelopmentGit

Repositories Contributed To

2 repos

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

happy-geeks/geeks-core-library

Oct 2024 May 2026
5 Months active

Languages Used

XMLC#

Technical Skills

Build ManagementVersion ControlAPI DevelopmentAPI IntegrationAsynchronous ProgrammingBackend Development

happy-geeks/wiser

Mar 2025 Jun 2026
6 Months active

Languages Used

XMLJavaScriptC#HTML

Technical Skills

Build ManagementVersion ControlFront End DevelopmentJavaScriptAPI DevelopmentRelease Management