Spring

Backend code for Echoraum.

L'ensemble des endpoints et le code métier de l'application

A structured collection of practical Spring ecosystem examples covering security, data, reactive applications, modular architecture, cloud, AI, native images, and Kotlin.

java backend education platform

A microservice-based fintech platform for team budget management with idempotent transactions, audit logging, and asynchronous report generation

Projet personnel de développement et d'infra - plateforme intégrée. Avec graalVM / spring native, angular 22, terraform, argoCD, etc ... Egalement support de test pour du développement aidé par IA.

This demo is used as integration tests and a playground for developing topics within the Kubernetes and Spring ecosystem.

Dependency Dashboard

Blueprint project for spring rest API service

The project is an integrated platform designed to manage Energy Saving Certificates ( ESC) or Certificados de Ahorro Energético (CAE), enabling organizations to streamline the tracking, verification, and reporting of energy savings. It supports compliance with regulatory frameworks by providing tools to issue, monitor, and trade CAEs securely and transparently. The platform facilitates efficient administration and promotes sustainable energy use by automating certificate lifecycle management from issuance to settlement.

Kotlin/Java 21 trading wallet on Spring Boot (Web MVC, Security JWT, Data JPA/Hibernate, Bean Validation). Reserves funds under a row lock, rejects stale order edits, and publishes order events through a transactional outbox. Duplicate retries stay idempotent. PostgreSQL, Flyway, Redis, Kafka. Tests: JUnit 5, MockK, Google Truth, Testcontainers.

The CSM Features Tracking project is a tool designed to track, visualize, and update GitLab issues and epics for customer feature requests.

REST service for accounting. It is focused on automation and integration with various systems for reducing the routine.

Projeto de sistema web, construído em arquitetura de microsserviços.

Geoblock Configurer is a management tool for the Traefik Geoblock Plugin

kWise is a software for managing a vZEV in Switzerland. It offers a customer portal for analysing consumption data and invoice generation.

Extension of JPA repository that supports dynamic graph fetching, streaming capabilities and stateless scroll for JPA entities

Repository for the browsable version of the RINF technical parameters. Link: https://data-interop.era.europa.eu/era-vocabulary/rinf-appGuide/

Web App project for place's advisory