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Jannik Nüßlein

PROFILE

Jannik Nüßlein

Contributed to the thiws24/equipli repository by delivering end-to-end features across backend and frontend, focusing on containerization, CI/CD automation, and robust API development. Implemented Docker-based environments and streamlined deployment with Docker Compose, while integrating SonarQube and SonarCloud for continuous code quality analysis. Enhanced security and authentication using Keycloak, and improved reliability through Flyway-managed database migrations and comprehensive test coverage with Java and JUnit. Advanced UI/UX with React and TypeScript, refining navigation and localization. Addressed error handling, caching strategies, and email templating, resulting in a maintainable, secure, and scalable codebase that supports efficient development and reliable production releases.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

149Total
Bugs
9
Commits
149
Features
46
Lines of code
6,929
Activity Months4

Work History

January 2025

17 Commits • 7 Features

Jan 1, 2025

January 2025 monthly summary for thiws24/equipli highlighting delivery in QR code generation, UI navigation, email templating, and service reliability. Achievements emphasize business value: improved QR performance with safer memory usage, expanded test coverage for critical endpoints, accessible UI across devices, and strengthened data freshness and error handling.

December 2024

42 Commits • 17 Features

Dec 1, 2024

December 2024 monthly summary for thiws24/equipli: Delivered foundational features and stabilization improvements across frontend and backend, enhanced build and quality gate processes, and advanced UI/UX refinements to support reliable production releases and faster future iterations. The work also established security, observability, and deployment discipline through SonarCloud and configuration updates, aligning with business goals for reliability, security, and developer velocity.

November 2024

87 Commits • 20 Features

Nov 1, 2024

November 2024 monthly summary for thiws24/equipli focusing on stabilizing QR service delivery, establishing robust CI/CD, and elevating code quality with SonarQube integration.

October 2024

3 Commits • 2 Features

Oct 1, 2024

October 2024 monthly summary for thiws24/equipli focused on containerization and developer experience enhancements. Delivered Docker-based containerization for the Inventory Item service and introduced a Docker Compose-based development environment for local testing with Quarkus and PostgreSQL. Migrated deployment artifacts to Red Hat UBI with optimized Java runtime settings and cleaned up in-service Docker build configurations to reduce maintenance overhead. These changes improve deployment consistency, accelerate local development, and lay groundwork for scalable microservice patterns. No major bug fixes were recorded in this period based on available data.

Activity

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Quality Metrics

Correctness83.0%
Maintainability84.6%
Architecture77.2%
Performance76.4%
AI Usage20.2%

Skills & Technologies

Programming Languages

CSSDockerDockerfileHTMLJavaJavaScriptMarkdownPropertiesSQLShell

Technical Skills

API DevelopmentAPI SecurityAPI TestingAuthenticationAuthorizationBackend DevelopmentBuild ManagementCI/CDCORS ConfigurationCSSCamelCode AnalysisCode QualityCode Quality ImprovementCode Refactoring

Repositories Contributed To

1 repo

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

thiws24/equipli

Oct 2024 Jan 2025
4 Months active

Languages Used

DockerfileJavaYAMLpropertiesDockerPropertiesSQLShell

Technical Skills

Backend DevelopmentConfiguration ManagementContainerizationDevOpsDockerDocker Compose