Cumulocity-IoT/cumulocity-examples
Nov 2024 – Dec 2025
6 Months active
Languages Used
BatchJavaPowerShellShellXMLDockerfile
Technical Skills
Build AutomationBuild ConfigurationBuild ManagementBuild ToolsCI/CDDependency Injection
Dariusz Kaczynski
PROFILE
Dariusz Kaczynski
Dariusz Kaczynski contributed to the Cumulocity-IoT/cumulocity-examples repository by delivering feature upgrades, dependency management, and release readiness over a six-month period. He upgraded Spring Boot versions, centralized dependency management using Maven, and improved CI/CD pipelines through scripting and build automation. Dariusz enhanced onboarding by making microservice examples self-contained and accessible to external developers, and maintained compatibility with evolving APIs by updating Java-based tracker agent examples. His work emphasized maintainability, security, and smooth integration for downstream consumers. By focusing on version control and release management, Dariusz ensured predictable upgrade paths and reduced maintenance overhead for the Cumulocity developer ecosystem.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
14Total
Bugs
2
Commits
14
Features
6
Lines of code
1,398
Activity Months6
Your Network
66 people
Work History
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025: Focused on release readiness and version discipline in the Cumulocity ecosystem. Key action taken: bumped development version to 2026.1.0 across multiple modules to align with the new release cycle, preparing for upcoming features and improvements. This ensures predictable upgrade paths and reduces drift for downstream consumers. The change is recorded in commit c096bdbf4b122a6c0dd150958f5142f9a6b3c23f (chore(release): updated development version to 2026.1.0).
1 Commits • 1 Features
Dec 1, 2025December 2025: Focused on release readiness and version discipline in the Cumulocity ecosystem. Key action taken: bumped development version to 2026.1.0 across multiple modules to align with the new release cycle, preparing for upcoming features and improvements. This ensures predictable upgrade paths and reduces drift for downstream consumers. The change is recorded in commit c096bdbf4b122a6c0dd150958f5142f9a6b3c23f (chore(release): updated development version to 2026.1.0).
December 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025: Delivered a critical dependency upgrade in Cumulocity-IoT/cumulocity-examples by upgrading Spring Boot from 3.4.6 to 3.5.5. This upgrade strengthens security, incorporates upstream bug fixes, improves performance, and ensures compatibility with downstream libraries. The change was implemented via a single commit (e5d99165576c2fd2951ed5fe4312a97dad9dc888), providing traceability and a low-risk path for future maintenance. Business impact includes reduced vulnerability surface, smoother downstream integrations, and a solid foundation for future Spring ecosystem updates.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025: Delivered a critical dependency upgrade in Cumulocity-IoT/cumulocity-examples by upgrading Spring Boot from 3.4.6 to 3.5.5. This upgrade strengthens security, incorporates upstream bug fixes, improves performance, and ensures compatibility with downstream libraries. The change was implemented via a single commit (e5d99165576c2fd2951ed5fe4312a97dad9dc888), providing traceability and a low-risk path for future maintenance. Business impact includes reduced vulnerability surface, smoother downstream integrations, and a solid foundation for future Spring ecosystem updates.
May 2025
1 Commits
May 1, 2025May 2025 monthly summary for cumulocity-examples. Focused on maintaining compatibility with the Notifications2 API by updating tracker agent examples to align with the latest Cumulocity SDK changes. Implemented a retrieval method for the Notifications2Api instance to support new API usage patterns, ensuring example code remains runnable and future-proof against SDK updates. This work reduces maintenance burden and minimizes onboarding friction for developers using the examples.
1 Commits
May 1, 2025May 2025 monthly summary for cumulocity-examples. Focused on maintaining compatibility with the Notifications2 API by updating tracker agent examples to align with the latest Cumulocity SDK changes. Implemented a retrieval method for the Notifications2Api instance to support new API usage patterns, ensuring example code remains runnable and future-proof against SDK updates. This work reduces maintenance burden and minimizes onboarding friction for developers using the examples.
May 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 Monthly Summary for Cumulocity-IoT/cumulocity-examples: Delivered a self-contained microservice example by adding a public Cumulocity repository to the microservice example, enabling external users to access the solution without relying on internal resources. This change improves accessibility, accelerates external adoption, and reduces onboarding friction for developers integrating with the examples. No major bugs were fixed this month. Overall, the work strengthens open collaboration, enhances external usability, and demonstrates proficiency in open-source-style distribution, with solid execution in repository management and cross-team collaboration.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 Monthly Summary for Cumulocity-IoT/cumulocity-examples: Delivered a self-contained microservice example by adding a public Cumulocity repository to the microservice example, enabling external users to access the solution without relying on internal resources. This change improves accessibility, accelerates external adoption, and reduces onboarding friction for developers integrating with the examples. No major bugs were fixed this month. Overall, the work strengthens open collaboration, enhances external usability, and demonstrates proficiency in open-source-style distribution, with solid execution in repository management and cross-team collaboration.
December 2024
1 Commits • 1 Features
Dec 1, 2024February? No. The month is 2024-12. Summary focuses on release management efforts in the cumulocity-examples repository. The primary delivery for December was a Release Version Bump to 2025.1.0, aligning the development line with the upcoming 2025.1.0 release cycle. No functional changes were introduced in this update, and the change establishes a clear baseline for the next set of features and fixes.
1 Commits • 1 Features
Dec 1, 2024February? No. The month is 2024-12. Summary focuses on release management efforts in the cumulocity-examples repository. The primary delivery for December was a Release Version Bump to 2025.1.0, aligning the development line with the upcoming 2025.1.0 release cycle. No functional changes were introduced in this update, and the change establishes a clear baseline for the next set of features and fixes.
December 2024
November 2024
9 Commits • 2 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on delivering business value and technical achievements in cumulocity-examples.
November 2024
9 Commits • 2 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on delivering business value and technical achievements in cumulocity-examples.
Activity
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Quality Metrics
Correctness88.6%
Maintainability88.6%
Architecture85.8%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
BatchDockerfileJavaPowerShellShellXML
Technical Skills
API IntegrationBuild AutomationBuild ConfigurationBuild ManagementBuild ToolsCI/CDContainerizationDependency InjectionDependency ManagementDevOpsJavaJava DevelopmentMavenSDK UsageScripting
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