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Jakub Sobolewski

PROFILE

Jakub Sobolewski

Over four months, contributed to SoftwareAG/c8y-docs and Cumulocity-IoT/c8y-docs by delivering features and documentation that improved device integration, security, and upgrade processes. Developed a SmartREST parameter updates template and enhanced guidance for unknown operations, supporting future device compatibility. Upgraded the OPC UA gateway to Java 17 with RocksDB, implementing a data migration path and updating upgrade documentation. Introduced new roles and permissions for Actility device management, clarified REST API security validation, and improved changelog accuracy. Work emphasized Java, Maven, and REST API security, with a focus on technical writing, change management, and maintaining documentation integrity for users and partners.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

11Total
Bugs
1
Commits
11
Features
4
Lines of code
334
Activity Months4

Work History

April 2026

5 Commits • 2 Features

Apr 1, 2026

Monthly summary for 2026-04 focusing on delivering security, access control, and documentation improvements for the Cumulocity-IoT/c8y-docs repository. The work emphasizes business value through governance and security enhancements, improved traceability, and build-time verification readiness.

November 2025

1 Commits

Nov 1, 2025

Month: 2025-11 — Documentation quality emphasis: corrected a changelog title to accurately reflect the OPC UA gateway local database upgrade feature. This fix ensures release notes align with the implemented capability, improving customer understanding and reducing support inquiries.

October 2025

4 Commits • 1 Features

Oct 1, 2025

2025-10 Monthly Summary for SoftwareAG/c8y-docs: Delivered upgrade of the OPC UA gateway to Java 17 with RocksDB as the internal database, including a data migration path and a refreshed upgrade flow. Updated upgrade instructions and changelog to reflect the major tech stack change. No distinct major bug fixes recorded this month; main achievements center on feature delivery, documentation improvements, and operational readiness for customers.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025: Delivered a new SmartREST Parameter Updates Template (532) and added an Unknown Operations section to ensure device compatibility with future platform versions in the SoftwareAG/c8y-docs repository. This work strengthens device integration documentation and SmartREST capabilities, reduces future maintenance risk, and accelerates partner onboarding. Change is tracked under commit DM-4903.

Activity

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Quality Metrics

Correctness96.4%
Maintainability96.4%
Architecture96.4%
Performance96.4%
AI Usage21.8%

Skills & Technologies

Programming Languages

JavaMarkdownXML

Technical Skills

DocumentationJavaMavenREST API securitychange managementdatabase managementdocumentationmicroservicesrole-based access controlsecuritysecurity managementtechnical writinguser guidanceversion control

Repositories Contributed To

2 repos

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

SoftwareAG/c8y-docs

Sep 2025 Nov 2025
3 Months active

Languages Used

Markdown

Technical Skills

DocumentationJavachange managementdatabase managementdocumentationtechnical writing

Cumulocity-IoT/c8y-docs

Apr 2026 Apr 2026
1 Month active

Languages Used

JavaMarkdownXML

Technical Skills

JavaMavenREST API securitydocumentationmicroservicesrole-based access control