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.

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.

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.

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.

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

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

👨🏼‍💻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.