Java Spring Boot, Microservices, JWT, RabbitMQ, JPA, Hibernate, Keycloak, Spring AI ve enterprise backend geliştirme bootcamp örnekleri | Opendart Akademi

Enterprise-grade backend API using Spring Boot and MySQL with JWT authentication, OTP verification, rate limiting, and REST APIs for user, payment, and health data management.

Enterprise-grade multi-cloud file management system unifying Google Drive, OneDrive, and iCloud. Demonstrates full-stack development with Spring Boot REST API, PostgreSQL, Redis caching, and JavaFX desktop client.

Enterprise-level Smart Job Portal built with Java, Spring Boot, Spring Security, JWT, Hibernate, MySQL, HTML, CSS, and JavaScript. Features AI Resume Matching, Resume Parsing, Role-Based Authentication, REST APIs, and Candidate, Recruiter & Admin Dashboards.

Professional e-commerce REST API with Spring Boot 3 & PostgreSQL. Features dynamic discounts, inventory management, order state machine, JPA Specifications, and comprehensive validation.

Java-based ERP system designed for managing academic records and student data. The system features modular architecture, secure user registration, and structured data handling, with backend logic built to support scalable course management and efficient record tracking.

Smart Job Aggregator is a backend REST API project built using Java and Spring Boot. The system manages users, companies, job posts, and job applications while also providing job recommendations based on user skills.

A modular Java EE example project demonstrating user authentication, product management, email verification, and secure role-based access control using EJB, servlets, JSP, Jakarta EE Security API, and Hibernate ORM—ideal for learning scalable enterprise application development.

A Property Finder Microservice demonstrating modern Java backend development using Quarkus, Hibernate ORM with Panache, PostgreSQL, Docker and GraalVM Native Images. The project showcases enterprise architecture, REST APIs, dynamic searching, filtering, sorting, pagination, caching, validation, health checks and cloud-native development practices.

Enterprise-grade Payroll and HR Management System with automated salary processing (EPF/SOCSO/PCB), leave management, digital payslips (PDF), and employee self-service portal. Built with Spring Boot 3, React 18, PostgreSQL, Redis, and Docker.

This project is a Java codebase that applies the principles of Clean Architecture. It provides a structured and maintainable starting point for building Spring Boot applications.

Enterprise-grade Digital Fixed Deposit Management System built with Spring Boot & Vue.js. Implements JWT + OAuth2 authentication, OTP verification, Interest Calculation Engine (Strategy Pattern), FD lifecycle management, schedulers, analytics, and Dockerized deployment.

Backend-first enterprise system for managing internal tasks, approvals, workflows, and audit logs.

Enterprise risk analytics platform with role-based workflows, Monte Carlo simulation, and DAO architecture built in Java & PostgreSQL.