# Technology Stack

**PMS Portal UI:**

The table below outlines the frameworks, tools, and technologies used in PMS Portal.

| Tool / Technology | Version | Description                                                                   | License                                                             |
| ----------------- | ------- | ----------------------------------------------------------------------------- | ------------------------------------------------------------------- |
| React JS          | 18.2.0  | React JS is used to develop the UI web application                            | [MIT License](https://github.com/angular/angular/blob/main/LICENSE) |
| Node JS           | 21.7.3  | *Node*.*js* is a JavaScript runtime built on Chrome's V8 JavaScript engine.   | [MIT License](https://github.com/nodejs/node/blob/main/LICENSE)     |
| Tailwind CSS      | 3.4.3   | Tailwind CSS is *a Utility-first CSS framework for building rapid custom UI*. |                                                                     |

**Partner Management Services:**

The table below outlines the frameworks, tools, and technologies employed by Partner Management Services.

<table><thead><tr><th width="143.8082275390625">Tool / Technology</th><th width="146.67828369140625">Version (Java SE 21)</th><th>Version (Java SE 11)</th><th>Description</th><th>License</th></tr></thead><tbody><tr><td><strong>Java</strong></td><td><p>Java SE 21</p><p>(Used since <strong>PMS 1.3.0-beta.1</strong>)</p></td><td><p>Java SE 11</p><p>(Supports older PMS versions)</p></td><td>Language Runtime (used in Docker image)</td><td>GNU GPL v2 with Classpath Exception</td></tr><tr><td><strong>Ubuntu Server</strong></td><td>20.04</td><td>20.04</td><td>Docker base image OS</td><td>Free</td></tr><tr><td><strong>Spring Framework</strong></td><td>6.1.4</td><td>5.x</td><td>Application Framework</td><td>Apache License 2.0</td></tr><tr><td><strong>Apache Commons</strong></td><td>Compatible with Spring 6</td><td>Compatible with Spring 5</td><td>Utility Libraries</td><td>Apache License 2.0</td></tr><tr><td><strong>Hibernate</strong></td><td>6.4.4.Final</td><td>5.2.17.Final</td><td>ORM Framework</td><td>Apache License 2.0</td></tr><tr><td><strong>Hibernate Validator</strong></td><td>8.0.1.Final</td><td>6.0.12.Final</td><td>Validation Framework</td><td>Apache License 2.0</td></tr><tr><td><strong>Jackson</strong></td><td>2.15.4</td><td>2.12.0</td><td>JSON Marshal/Unmarshal</td><td>Apache License 2.0</td></tr><tr><td><strong>JUnit</strong></td><td>4.x and above</td><td>4.x and above</td><td>Unit Testing Framework</td><td>Common Public License v1.0</td></tr><tr><td><strong>Mockito</strong></td><td>3.4.3</td><td>2.22.0</td><td>Mocking Framework for Unit Testing</td><td>MIT License</td></tr><tr><td><strong>Logback</strong></td><td>1.4.14</td><td>1.1.6</td><td>Logging Framework</td><td>LGPL v2.1</td></tr><tr><td><strong>Apache Velocity</strong></td><td>1.7</td><td>1.7</td><td>Templating Engine</td><td>Apache License 2.0</td></tr><tr><td><strong>Swagger (OpenAPI)</strong></td><td>OpenAPI 3</td><td>OpenAPI 3</td><td>API Documentation</td><td>Apache License 2.0</td></tr><tr><td><strong>PostgreSQL Server</strong></td><td>Server:10</td><td>Server:10</td><td>Relational Database</td><td>PostgreSQL License (BSD 2-Clause)</td></tr><tr><td><strong>SonarQube</strong></td><td>2025.1 LTA</td><td>7.2</td><td>Static Code Analysis</td><td>Open Source License</td></tr><tr><td><strong>Micrometer Prometheus</strong></td><td>1.12.3</td><td>1.4.2</td><td>Metrics Collection</td><td>Apache License 2.0</td></tr><tr><td><strong>Gson</strong></td><td>2.10.1</td><td>2.8.5</td><td>JSON Parser</td><td>Apache License 2.0</td></tr><tr><td><strong>H2 Database</strong></td><td>2.2.224</td><td>1.4.197</td><td>In-memory DB for Testing</td><td>EPL 1.0 / MPL 2.0</td></tr><tr><td><strong>Lombok</strong></td><td>1.18.30</td><td>1.18.8</td><td>Boilerplate Code Reduction</td><td>MIT License</td></tr><tr><td><strong>iText PDF</strong></td><td>5.5.13.4</td><td>5.5.13.3</td><td>PDF Generation Library</td><td>AGPL v3.0</td></tr><tr><td><strong>icu4j</strong></td><td>63.1</td><td>63.1</td><td>Unicode and Transliteration Utilities</td><td>Unicode License</td></tr></tbody></table>