WL
Java Full Stack Developer
Wassim Lagnaoui

Projects

My full‑stack project first, followed by brief employer‑owned enterprise work.

Restaurant Management System

Full‑stack system for servers, kitchen staff, and administrators. Real‑time queueing, role‑based access, analytics, and responsive UIs.

Project Overview

End‑to‑end restaurant operations: staff authentication, menu and pricing, order taking, kitchen queue, table sessions, and admin analytics — all with a responsive UI.

Key Features

  • JWT auth with role‑based access (Admin/Staff).
  • Real‑time kitchen queue and order tracking.
  • Menu, staff, and session management with analytics.
  • Responsive design for handheld devices.

Tech Stack

Java 17 Spring Boot Spring Security JPA/Hibernate PostgreSQL React Vite Tailwind CSS Swagger Docker Compose Jenkins JUnit Mockito
Learn how to build it → GitHub repo

Run with Docker Compose

git clone https://github.com/wl0182/Restaurant-Ordering-System.git
cd Restaurant-Ordering-System

# .env
POSTGRES_DB=your_db_name
POSTGRES_USER=your_db_user
POSTGRES_PASSWORD=your_db_password
SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/your_db_name
SPRING_DATASOURCE_USERNAME=your_db_user
SPRING_DATASOURCE_PASSWORD=your_db_password
JWT_SECRET=your_secure_jwt_secret

docker-compose up
Frontend: http://localhost:3000
Backend: http://localhost:8080
Swagger: http://localhost:8080/swagger-ui/index.html
Default Admin
Email: admin@example.com • Password: Password
Docker Hub

Ecommerce Platform

Modern Spring Boot e-commerce application with comprehensive JWT authentication, customer management, product catalog, and order processing capabilities.

Project Overview

Complete e-commerce backend with JWT authentication, role-based access control, customer management, product catalog with reviews, and comprehensive order processing system.

Key Features

  • JWT authentication & role-based access control.
  • Customer management with order history & reviews.
  • Product catalog with categories & stock management.
  • Order processing with status tracking.
  • Interactive Swagger UI documentation.
  • PostgreSQL database with Docker setup.

Tech Stack

Java 17 Spring Boot Spring Security JWT Auth PostgreSQL 15 JPA/Hibernate OpenAPI 3.0 Docker Maven
GitHub repo

Run with Docker Compose

git clone https://github.com/wl0182/Ecommerce.git
cd Ecommerce

# .env
POSTGRES_DB=your_db_name
POSTGRES_USER=your_db_user
POSTGRES_PASSWORD=your_db_password
SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/your_db_name
SPRING_DATASOURCE_USERNAME=your_db_user
SPRING_DATASOURCE_PASSWORD=your_db_password
JWT_SECRET=your_secure_jwt_secret

docker-compose up -d
Backend API: http://localhost:8060
Swagger UI: http://localhost:8060/swagger-ui.html
Health Check: http://localhost:8060/health
Default Admin
Username: admin • Password: admin123

Enterprise Projects (employer‑owned)

Backend Modernization

Employer‑owned

Migrated on-prem services to Kubernetes with PostgreSQL and Spring Data JPA.

License Lookup & User Mapping

Employer‑owned

Role‑aware REST APIs with JWT auth and OpenAPI for internal users.

Notification Preprocessing

Employer‑owned

CTE‑based SQL jobs preparing payloads for email dispatch reliability.