Contract-first REST microservice built with Java 25 and Spring Boot 4. Models and controller interfaces are auto-generated from an OpenAPI spec using the OpenAPI Generator Plugin. Tested with unit …

This repository contains an example of a shorter url service using Java, Spring-boot and Redis as a database.

Android app that classifies car damage using MobileNetV2 + TFLite. Trained on the CarDD dataset with 83% accuracy across 6 damage categories.

Patient Management System built with Java 21 & Spring Boot. Microservices architecture with API Gateway, Eureka discovery, JWT auth, Resilience4j circuit breaking, and a full observability stack (L…

Benchmark comparing TFLite, ONNX Runtime & PyTorch Mobile on MobileNet-V2 across Android and Raspberry Pi 4 edge devices.

Spring Boot 3 REST API for library management with books, journals, loans, cover images, and analytics. Demonstrates modern Java 25, concurrency, and in-memory storage.

Microservices Patient Management platform using Java 21 & Spring Boot. Features ELK logging, Prometheus monitoring, and demonstrates 3 deployments: Docker Compose, Swarm, and Kubernetes.

Spring Boot application that leverages OpenAI's DALL-E 3 model to generate images from text prompts.

A Spring Boot application that leverages Retrieval-Augmented Generation (RAG) to provide ABNT (Brazilian Technical Standards Association) bibliographic reference formatting assistance using OpenAI'…

Microservice responsible to extract text from image using AWS Textract service

This project focuses on job management and reviews, with the goal of exploring key Spring/Java technologies for microservices development

This project is an e-commerce platform built using a microservices architecture, saga pattern and asynchronous communication

This project is aimed at creating a Consumer-Driven Contract with Feign and Pact

Creating a shopping application using kafka as a message broker for the communication between the microservices

This project contains basic operations to simulate a ATM machine as get account balance and dispense money using a microservice architecture with spring-boot, sprinc-contract-test and java 17

Spring Boot rest microservices using Eureka, Zuul / Spring Boot Gateway, Docker. Monitoring with logstash, logback, elasticsearch, kibana.

An example with microservice architecture using CQRS, Event Sourcing and Kafka

Learn to build distributed Event-driven Microservices, CQRS, Event Sourcing, SAGA, Transactions

This repository contains a number of projects that illustrate various usages of Akka. Samples are written in Java and use maven for build definitions.

This exercise is to build a phone information aggregator API. This system takes a list of phone numbers obtained from user input and returns the count of valid phones broken down per prefix and per…