Sven Loesekann's repositories
AngularAndSpring
This is an example application to show howto use Spring Boot 3, Angular 20, Kafka with Streams and Mongodb with the reactive features of Spring in a clean architecture and a Helm chart for the Kubernetes setup. Structurizr is used for C4 diagrams.
Angular2AndJavaEE
This project should provide a starting point for people interested in using Angular 20 in a Java / Jakarta EE environment.
AngularPwaMessenger
This is an encrypted Angular 20 PWA messenger application with an AI friend that can work offline and has a reactive Spring Boot 3 backend with a MongoDB to store the messages in a clean architecture. With a Kubernetes setup. Structurizr is used for C4 diagrams.
MovieManager
This project shows howto use Angular 20 and Spring Boot 3 and Jpa with a Maven build in clean architecture. For development/production the H2/Postgresql databases are used. The databases are managed with Liquibase. Structurizr is used for the diagrams.
AIDocumentLibraryChat
A project to show howto use SpringAI with OpenAI to chat with the documents in a library. Documents are stored in a normal/vector database. The AI is used to create embeddings from documents that are stored in the vector database. The vector database is used to query for the nearest document. That document is used by the AI to generate the answer.
AngularPortfolioMgr
This is an project to show the use of Angular 20, Spring Boot 3, H2/Postgresql with Jpa, Liquibase, Kafka and Gradle and a Helm chart for a Kubernetes deployment. The frontend uses D3 for charts. For dynamic queries the frontend uses Drag'n Drop and the Backend Jpa Criteria api and the frontend displays the results in Table/Tree Angular components.
AngularAndSpringWithMaps
This project shows howto use Angular 20 and Bing Maps and Spring Boot 3 and Jpa with a Gradle build in clean architecture. For the communication between the frontend and the backend GraphQl is used. For development/production the H2/Postgresql databases are used. The databases are managed with Liquibase. GraalVM native image is supported.
ngx-simple-charts
Angular 20+ library for D3 based line, bar, donut and date/timeline charts with multiple entry points. A configurable service for token handling is provided.
ReactAndGo
A project with React in the frontend and Go/Gin/Gorm in the backend, MQTT Messaging, Cron Jobs and a Postgresql Db. Db schema updates are done with Gorms Migrator. Security is done with Golang-Jwt. Structurizr is used for C4 diagrams.
AngularMicroFrontendsAndMicroServices
3 Microservices with a unified frontend of 3 Microfrontends based on Self Containted Systems architecture using a Postgresql Db each. The Microservices are build with Typescript/NestJs, Kotlin/SpringBoot, Java/SpringBoot and Angular frontends. They are communicating with Mqtt messaging.
AngularWithIonic
This project shows howto use Angular with the Ionic Framework to build a mobile App.
go-actuator
Golang production-ready features
SimpleDataStreamPipelines
Simple Efficient Spring/Kafka DataStreams. Datastreams have a source to create Kafka events from and send them to Kafka. The DataStream sink receives the events and sends them to the destination.
DbImporter
This project shows howto import of larger Csv/Json files in a Db with a reactive stream of Spring Boot.
rest-analysis
Compare Rest to compressed Rest and gRPC on the network. In a client server setup with Rest and gRPC clients and servers written in Kotlin. The project is structured in a client/server multimodule Maven setup.