Open source tools for modern software engineering

Java & Frameworks

Yupiik Fusion

Build APIs and microservices with a lightweight Java framework, dependency injection and GraalVM support.

• Java
• GraalVM

DocumentationGitHub

Java & Frameworks

Yupiik Batch

Write Java batch jobs with a fluent API for mapping models and computing differences between datasets.

• Java
• Batch processing

DocumentationGitHub

Cloud Native

Yupiik BundleBee

Package Kubernetes resources into reusable bundles and deploy them with a Java command-line tool.

• Kubernetes
• Java

DocumentationGitHub

Cloud Native

Kubernetes Java Descriptors

Create Kubernetes manifests with typed Java bindings and fluent builders, and reuse descriptor logic across projects.

• Java
• Kubernetes

DocumentationGitHub

AI & Agents

Fusion MCP Server

Expose Java methods as Model Context Protocol tools using Fusion's JSON-RPC API and MCP annotations.

• Java
• MCP
• JSON-RPC

DocumentationGitHub

Data Engineering

Hop Maven Plugin

Run Apache Hop pipelines and workflows, create diagrams and documentation, and assemble Hop distributions from Maven.

• Apache Hop
• Maven
• Java

DocumentationGitHub

Data Engineering

Hop JUnit

Test Apache Hop pipelines and workflows with JUnit 5 extensions, fixtures and database assertions.

• Apache Hop
• JUnit 5
• Java

DocumentationGitHub

Developer Tools

Yupiik Logging

Configure Java Util Logging with additional formatters and handlers, including runtime reconfiguration with GraalVM.

• Java
• JUL
• GraalVM

DocumentationGitHub

Developer Tools

Yupiik Tools

Automate developer tasks with Maven goals for documentation, slides and Git reports, plus Java command-line tools.

• Java
• Maven

DocumentationGitHub