backend-java

Spring Boot API with distributed IP-based rate limiting implemented using Bucket4j and Redis (Lettuce), backed by PostgreSQL and Flyway.

Exercises from the “Backend with Java” bootcamp, organized by Globant University and @EggCooperation.

Backend Java pour ingérer des données IoT (panneaux solaires, éoliennes, bornes), gérer grilles et utilisateurs, et calculer production/consommation, basé sur Vert.x et EclipseLink JPA.

Projeto BackEnd

A backend REST API for managing employees and departments using Spring Boot, Spring Data JPA, and Microsoft SQL Server.

Full-stack digital marketing platform with Angular SSR, Spring Boot API, and Strapi CMS — focused on performance, SEO, and security.

High-performance portfolio tracking API designed to manage and monitor cryptocurrency and stock assets in real time. This project showcases best practices in backend architecture, external API integration, caching strategies, and secure authentication. Built with Spring Boot, Spring Security + JWT, OpenFeign, MongoDB, Redis and Docker.

I Developed various Web-based Application as a backend-java-developer or full Stack developer

Order management system built with Java, Spring Boot, JSF, PrimeFaces, JoinFaces, Spring Security, Spring Data JPA, Flyway, and PostgreSQL.

Production-style Spring Boot backend API with JWT authentication and Swagger documentation.

Smart Resume Analyzer and Job Recommendation System, is an new way to help the aspirants to update their skills and find the gap early. We encourage you to read the full documentation. We are open to full discussion or any suggestion. If your suggestions create an high impact we will definitely, consider it further.

A highly-scalable, real-time Spring Boot microservices backend powering secure peer-to-peer WebRTC connections.

Practice Project for Learning Backend In Spring Boot

Primeiro projeto prático de BackEnd 2025.1, ministrada pelo professor Bruno Ferreira.

A lightweight java backend server

RESTful API for gas station management, fuels, and refueling operations built with Java 21, Spring Boot 3, PostgreSQL, Flyway, and tested with JUnit 5 and RestAssured.

RESTful API for movie catalog management built with Java 17, Spring Boot 3, Spring Data JPA, PostgreSQL, OMDb API integration via FeignClient, MapStruct, and OpenAPI/Swagger.

Bar and restaurant order management system built with Java, Spring MVC, JSP, Bootstrap, Spring Security, Hibernate/JPA, and PostgreSQL, featuring modules for restaurants, customers, and staff.

RESTful API backend application for managing bank cards, users and transfers