labd/commercetools-node-mock
Oct 2024 – Mar 2026
10 Months active
Languages Used
TypeScriptJavaScriptDockerfileMarkdownYAMLyamlJSONNone
Technical Skills
TypeScriptbackend developmentAPI DevelopmentExpress.jsMockingNode.js
Michael van Tellingen
PROFILE
Michael Van Tellingen
Over ten months, contributed to labd/commercetools-node-mock by delivering 40 features and resolving 18 bugs, focusing on backend modernization, developer experience, and robust API design. Work included migrating the server stack from Express to Fastify, implementing strict validation and configuration-driven architecture, and introducing pluggable storage backends with SQLite support. Enhanced CI/CD pipelines, improved release security, and streamlined local development using Docker and GitHub Actions. Leveraged TypeScript and Node.js to ensure type safety and maintainability, while modernizing testing infrastructure and documentation. These efforts resulted in a more reliable, scalable, and developer-friendly mock API platform supporting complex e-commerce workflows.
Overall Statistics
Feature vs Bugs
69%Features
Repository Contributions
91Total
Bugs
18
Commits
91
Features
40
Lines of code
50,570
Activity Months10
Your Network
15 peopleSame Organization
@labdigital.nl5
Shared Repositories
10
Work History
March 2026
45 Commits • 21 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for labd/commercetools-node-mock focused on stabilizing tests, expanding storage capabilities, and improving observability, type-safety, and auditability. The month delivered major enhancements to testing, storage architecture, and SDK compatibility, driving reliability, performance, and business value for mock services used across development and CI pipelines.
45 Commits • 21 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for labd/commercetools-node-mock focused on stabilizing tests, expanding storage capabilities, and improving observability, type-safety, and auditability. The month delivered major enhancements to testing, storage architecture, and SDK compatibility, driving reliability, performance, and business value for mock services used across development and CI pipelines.
March 2026
February 2026
4 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for labd/commercetools-node-mock. Delivered backend modernization, security hygiene, and test stability improvements. Key outcomes include migrating the server stack from Express to Fastify with plugin-based middleware, removing deprecated API methods, eliminating an accidentally committed .env file, and updating mocks to use unsafeAdd() to address warnings and align with upcoming API changes. These changes improve performance, validation readiness, security, and test reliability, enabling faster feature delivery and maintainability.
February 2026
4 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for labd/commercetools-node-mock. Delivered backend modernization, security hygiene, and test stability improvements. Key outcomes include migrating the server stack from Express to Fastify with plugin-based middleware, removing deprecated API methods, eliminating an accidentally committed .env file, and updating mocks to use unsafeAdd() to address warnings and align with upcoming API changes. These changes improve performance, validation readiness, security, and test reliability, enabling faster feature delivery and maintainability.
December 2025
2 Commits
Dec 1, 2025December 2025 monthly summary for labd/commercetools-node-mock focused on packaging fixes to ensure correct module resolution and TypeScript typings for consumers. Implemented two release-related fixes addressing distribution entry points and typings references, improving reliability for downstream projects consuming the library via ES modules and TypeScript. The changes reduce release risks and enhance developer experience for TS users and consumers of the package.
2 Commits
Dec 1, 2025December 2025 monthly summary for labd/commercetools-node-mock focused on packaging fixes to ensure correct module resolution and TypeScript typings for consumers. Implemented two release-related fixes addressing distribution entry points and typings references, improving reliability for downstream projects consuming the library via ES modules and TypeScript. The changes reduce release risks and enhance developer experience for TS users and consumers of the package.
December 2025
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025: Strengthened release security and local development workflows for labd/commercetools-node-mock. Delivered two major features with significant business value: Enhanced Release Workflow and Publishing Infrastructure, and Docker-based Local Development Enhancements, plus targeted CI/CD/dependency hygiene improvements. Outcomes include hardened CI/CD, trusted publishing with provenance, multi-Node.js compatibility, reproducible builds, and a faster, safer developer experience.
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025: Strengthened release security and local development workflows for labd/commercetools-node-mock. Delivered two major features with significant business value: Enhanced Release Workflow and Publishing Infrastructure, and Docker-based Local Development Enhancements, plus targeted CI/CD/dependency hygiene improvements. Outcomes include hardened CI/CD, trusted publishing with provenance, multi-Node.js compatibility, reproducible builds, and a faster, safer developer experience.
June 2025
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for labd/commercetools-node-mock focusing on Copilot integration prep, documentation enhancements, and CI/CD efficiency improvements.
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for labd/commercetools-node-mock focusing on Copilot integration prep, documentation enhancements, and CI/CD efficiency improvements.
June 2025
April 2025
18 Commits • 6 Features
Apr 1, 2025April 2025 performance summary for labd/commercetools-node-mock focusing on business value, reliability, and developer productivity. The month centered on delivering customer-ready quote workflow capabilities, stabilizing API responses, and modernizing the tech stack for easier releases and future scalability.
April 2025
18 Commits • 6 Features
Apr 1, 2025April 2025 performance summary for labd/commercetools-node-mock focusing on business value, reliability, and developer productivity. The month centered on delivering customer-ready quote workflow capabilities, stabilizing API responses, and modernizing the tech stack for easier releases and future scalability.
February 2025
2 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for labd/commercetools-node-mock: Delivered two major features that enhance realism of the mock and support more accurate testing of cart-centric flows. Implemented asset handling for product images/assets and added customerId support for cart creation, including validation and test utilities refactor. This enables richer test scenarios, better alignment with production workflows, and improved reliability of client integrations.
2 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for labd/commercetools-node-mock: Delivered two major features that enhance realism of the mock and support more accurate testing of cart-centric flows. Implemented asset handling for product images/assets and added customerId support for cart creation, including validation and test utilities refactor. This enables richer test scenarios, better alignment with production workflows, and improved reliability of client integrations.
February 2025
January 2025
8 Commits • 3 Features
Jan 1, 2025Month: 2025-01 – Labd/commercetools-node-mock Concise monthly summary focusing on business value and technical achievements. 1) Key features delivered - Configuration-driven strict mode and validation: Introduced a central config object for storage and strict mode; adopted strict validation for product types; API and mocks updated to consume and respect the config. This tightened data integrity and reduced invalid mocks. Commits involved: 55b0bfc56198247c9d96bcb2ed4ea14c40294d0a, 1b73792362cc970c14816b069fdb34d05bcf0e28, 7e8400726f0a937081af725282221b723dc16166. 2) Major bugs fixed - Enforced error when a non-existent product type is encountered (prevents misconfigurations from propagating into mocks/API). Commit: 7e8400726f0a937081af725282221b723dc16166. - Removed unused argument from getHandlers(), reducing surface area and potential bugs. Commit: 9eccae3644c6bde0c312c1625accd597a19f0efb. 3) Overall impact and accomplishments - Increased reliability and correctness of mocks and API usage, enabling faster, safer development cycles and reducing runtime surprises in production integrations. - Streamlined test setup and execution through modernized infrastructure, yielding faster feedback and higher confidence in releases. - Reduced technical debt by deprecating custom warnings in favor of Node.js built-in mechanisms and consolidating test utilities. 4) Technologies/skills demonstrated - Node.js deprecation best practices: migrated to process.emitWarning. - Configuration-driven architecture and strict validation patterns. - Testing infrastructure modernization: MSW-based request mocking, central mock server, Vitest 3.x migration, and test handler cleanup. - API/mocks synchronization with centralized config for consistency and maintainability. Business value: The month delivered a more robust, maintainable, and faster-to-validate development flow with higher confidence in mocks, APIs, and tests, enabling safer integration work with downstream services.
January 2025
8 Commits • 3 Features
Jan 1, 2025Month: 2025-01 – Labd/commercetools-node-mock Concise monthly summary focusing on business value and technical achievements. 1) Key features delivered - Configuration-driven strict mode and validation: Introduced a central config object for storage and strict mode; adopted strict validation for product types; API and mocks updated to consume and respect the config. This tightened data integrity and reduced invalid mocks. Commits involved: 55b0bfc56198247c9d96bcb2ed4ea14c40294d0a, 1b73792362cc970c14816b069fdb34d05bcf0e28, 7e8400726f0a937081af725282221b723dc16166. 2) Major bugs fixed - Enforced error when a non-existent product type is encountered (prevents misconfigurations from propagating into mocks/API). Commit: 7e8400726f0a937081af725282221b723dc16166. - Removed unused argument from getHandlers(), reducing surface area and potential bugs. Commit: 9eccae3644c6bde0c312c1625accd597a19f0efb. 3) Overall impact and accomplishments - Increased reliability and correctness of mocks and API usage, enabling faster, safer development cycles and reducing runtime surprises in production integrations. - Streamlined test setup and execution through modernized infrastructure, yielding faster feedback and higher confidence in releases. - Reduced technical debt by deprecating custom warnings in favor of Node.js built-in mechanisms and consolidating test utilities. 4) Technologies/skills demonstrated - Node.js deprecation best practices: migrated to process.emitWarning. - Configuration-driven architecture and strict validation patterns. - Testing infrastructure modernization: MSW-based request mocking, central mock server, Vitest 3.x migration, and test handler cleanup. - API/mocks synchronization with centralized config for consistency and maintainability. Business value: The month delivered a more robust, maintainable, and faster-to-validate development flow with higher confidence in mocks, APIs, and tests, enabling safer integration work with downstream services.
December 2024
1 Commits • 1 Features
Dec 1, 20242024-12 Monthly summary for labd/commercetools-node-mock. Key features delivered: As-Associate Endpoints for Carts and Orders implemented as a proxy to existing logic, with new repositories and services integrated into the main service index to support associate workflows. Major bugs fixed: None reported this month. Overall impact and accomplishments: Enables associate workflows to access and manage cart/order data end-to-end, reduces duplication by leveraging existing code, and improves modularity through dedicated repositories/services and service index integration. Technologies/skills demonstrated: API design and proxy patterns, backend service architecture, repository/service integration, and service index coordination.
1 Commits • 1 Features
Dec 1, 20242024-12 Monthly summary for labd/commercetools-node-mock. Key features delivered: As-Associate Endpoints for Carts and Orders implemented as a proxy to existing logic, with new repositories and services integrated into the main service index to support associate workflows. Major bugs fixed: None reported this month. Overall impact and accomplishments: Enables associate workflows to access and manage cart/order data end-to-end, reduces duplication by leveraging existing code, and improves modularity through dedicated repositories/services and service index integration. Technologies/skills demonstrated: API design and proxy patterns, backend service architecture, repository/service integration, and service index coordination.
December 2024
October 2024
2 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on reliability and developer experience improvements for labd/commercetools-node-mock. Implemented a Commercetools Mock Deprecation Handling Improvement by standardizing deprecation notifications and preventing invalid object processing. Specifically, deprecations now use process.emitWarning and ctMock.add() has been deprecated to avoid processing invalid objects, reducing user confusion and downstream errors. This aligns with Node.js deprecation semantics and enhances maintainability and diagnostics. No separate bug fixes were released this month; the changes strengthen robustness and ease of support.
October 2024
2 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on reliability and developer experience improvements for labd/commercetools-node-mock. Implemented a Commercetools Mock Deprecation Handling Improvement by standardizing deprecation notifications and preventing invalid object processing. Specifically, deprecations now use process.emitWarning and ctMock.add() has been deprecated to avoid processing invalid objects, reducing user confusion and downstream errors. This aligns with Node.js deprecation semantics and enhances maintainability and diagnostics. No separate bug fixes were released this month; the changes strengthen robustness and ease of support.
Activity
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Quality Metrics
Correctness95.6%
Maintainability91.8%
Architecture92.2%
Performance90.6%
AI Usage24.4%
Skills & Technologies
Programming Languages
DockerfileJSONJavaScriptMarkdownNoneTypeScriptYAMLplaintextyaml
Technical Skills
AI IntegrationAPI DesignAPI DevelopmentAPI IntegrationAPI MockingAPI designAPI developmentAPI integrationBackend DevelopmentBiomeJSBuild ToolsCI/CDCode FormattingCode MaintenanceCode Refactoring
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline