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Sonny Bakker

PROFILE

Sonny Bakker

Over four months, contributed to open-formulieren/open-forms and maykinmedia repositories by delivering six features and resolving three bugs, focusing on backend development, security, and documentation. Enhanced payment processing with Worldline webhook integration and standardized payment identifiers, while improving upgrade reliability through migration notices and changelog management. Addressed security vulnerabilities by updating Python and Node.js dependencies, strengthening the security posture of maykinmedia/objecttypes-api and objects-api. Improved onboarding and configuration for maykinmedia/open-klant by refining documentation and adding token examples. Utilized Python, JavaScript, and Django, applying skills in API integration, testing, and release management to ensure stable, maintainable, and secure codebases.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

14Total
Bugs
3
Commits
14
Features
6
Lines of code
88,447
Activity Months4

Work History

August 2025

7 Commits • 3 Features

Aug 1, 2025

August 2025 — Open-Forms (open-formulieren/open-forms) delivered key features, strengthened test reliability, and advanced release readiness. Business value is anchored in standardized payment identity, reliable release preparation, and more stable test pipelines.

July 2025

2 Commits • 2 Features

Jul 1, 2025

Monthly summary for 2025-07 for open-formulieren/open-forms. Delivered two key features with a strong emphasis on upgrade reliability and payment processing enhancements, plus documentation and admin UX improvements. No major bugs fixed reported this month. Overall, improved business value through safer upgrade paths, enhanced payment webhook capabilities, and better developer/admin tooling.

January 2025

4 Commits

Jan 1, 2025

Concise monthly summary for January 2025 focused on delivered security-related dependency updates across two repositories, with cross-language stack updates (Python and Node). Highlights concrete security improvements, audit traceability, and the business value of a hardened baseline.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered targeted documentation enhancement for maykinmedia/open-klant by adding token examples for openklant_tokens (token-1 and token-2) to the configuration guide. This improves developer onboarding and reduces token-configuration errors. No major bugs fixed this month. Impact includes smoother setup, reduced support overhead, and clearer guidance.

Activity

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Quality Metrics

Correctness89.4%
Maintainability89.4%
Architecture85.0%
Performance81.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptPythonRSTTextYAMLrstyaml

Technical Skills

API IntegrationBackend DevelopmentBug FixingChangelog ManagementCode RefactoringConfiguration ManagementData FormattingDependency ManagementDependency UpdatesDjangoDocumentationNPMNode.jsPayment Gateway IntegrationREST APIs

Repositories Contributed To

4 repos

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

open-formulieren/open-forms

Jul 2025 Aug 2025
2 Months active

Languages Used

PythonRSTYAMLrstCSSHTMLJavaScriptyaml

Technical Skills

API IntegrationBackend DevelopmentDjangoDocumentationPayment Gateway IntegrationREST APIs

maykinmedia/objecttypes-api

Jan 2025 Jan 2025
1 Month active

Languages Used

JavaScriptText

Technical Skills

Dependency ManagementNPMNode.jsSecurity Patching

maykinmedia/objects-api

Jan 2025 Jan 2025
1 Month active

Languages Used

JavaScriptText

Technical Skills

Dependency ManagementNPMNode.jsSecurity Updates

maykinmedia/open-klant

Dec 2024 Dec 2024
1 Month active

Languages Used

YAML

Technical Skills

Documentation