enterprise-java

AI-driven, production-oriented Java 21 microservice framework with Spring Boot 3, 19 reusable starters, real middleware tests, and enterprise governance.

A comprehensive, production-grade core banking system simulation built on the Jakarta EE 10 platform using EJB 4.0, Container-Managed Transactions (CMT), Hibernate JPA, Ehcache Second-Level Caching, Jakarta Security, and automated EJB Timer Services. Packaged as a multi-module Maven EAR application.

This project is a full-stack Distributed Online Auction System built using Java EE technologies such as Enterprise JavaBeans (EJB), Java Message Service (JMS), and WebSocket. It simulates a real-time bidding environment where users can place bids, configure auto-bid rules, and receive instant updates on auction activity.

A comprehensive Spring Boot 3 application demonstrating enterprise architecture patterns, 16 design patterns, and a production-ready multi-tenant order & audit platform with SOLID principles and Java best practices.

Enterprise-grade core banking platform built with Jakarta EE 10, EJB, and modern web technologies. Features secure authentication, customer/account management, transactional integrity, automated timer services, multi-layer security, analytics integration, and responsive UI. Supports real-time fund transfers, PDF reports, and admin panel. Try Now 👇

Production-ready Enterprise Auth Server: Spring Boot 3, Spring Security 6, JWT, RBAC, and Dockerized with MySQL.

This is a web app based in the architecture of Java Enterprise Edition.

Void, but enterprise

Java development with focus on legal document processing, enterprise systems, and environmental data applications. Applying software engineering principles to complex domain problems.

BigCorp: a synthetic enterprise Java system for exploring code analysis and agent tooling across messaging, batch jobs, shared databases, and business rules.

A demonstration of EJB Timer Service in Jakarta EE, featuring programmatic, interval, calendar-based, and automatic scheduled timers.

HealthSafe — Healthcare Integration API | Java, Spring Boot ● Built a REST API for managing patients, doctors, and appointments with referential validation (rejecting appointments against nonexistent patient/doctor IDs) and proper 400/404 error handling

site to check inventory for a jewelry store. Basic website designed for a school project.

Comprehensive Java Enterprise Edition (EE) repository documenting mastery of the Java EE stack: Servlets, JSP/JSTL, CDI (Weld), and JSR 380 Validation. Expert implementation of JPA/Hibernate ORM and JTA-governed transactions within a decoupled MVC architecture.

This repository contains the codebase for Pollify - An Online Voting System made using Enterprise Java.

Enterprise Supply Chain Management System built with Jakarta EE, EJB, JPA, REST APIs, transaction management, interceptors, and timer services.

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

Semantic Knowledge Engine – RAG System with Spring Boot, pgvector & Spring AI

👨🏼‍💻Subject studied in the 3rd year of Voronezh State University.

NTI Spring Boot Project — Task Tracker REST API demonstrating Spring Data JPA, PostgreSQL, RESTful CRUD operations, validation, custom exception handling, Spring Profiles, `@ConfigurationProperties`, and Spring Boot Actuator for health, info, and metrics.