A comprehensive Customer and Product Management System (SGCP-E) designed for efficient client and product management. Features include client registration, product tracking, sales processing, automatic notifications, and detailed reporting. Developed as a final project for a Project Management course.

Automated Menu Management System: A C-based application for efficient restaurant order management. Users can view a menu, order pizzas, drinks, soups, and salads, and receive a detailed invoice. This project aims to enhance the dining experience through streamlined order processing and user-friendly interactions.

🛒 🖥 A comprehensive Telegram bot for e-commerce stores with Google Sheets integration, featuring automated inventory management, interactive product catalog, shopping cart functionality, and order processing with seller notifications.

The Inventory Management System (IMS) is a Java-based application that helps businesses manage their inventory, including products, stock levels, and orders. This system allows for efficient tracking and management of inventory, ensuring smooth operations and preventing stockouts or overstocking.

Restaurant Management System: A PHP-based web application for managing restaurant operations, including food inventory, customer reservations, and staff scheduling.

Reactive Java microservice for real-time order processing using Kafka, Redis, MongoDB, Go APIs, and Spring WebFlux with resilience and caching strategies.

Backend for handling user-authentication and product-management

Mobile app for the Chicken Delivery Company's sales reps, streamlining field operations and enhancing order processing efficiency.

End-to-end Excel to ERP automation system integrating with Logo ERP for sales, stock, and invoice operations.

A robust, feature-rich monolithic Java application demonstrating advanced task management capabilities and software architecture principles.

An order processing /point-of-sale management system for a certain thrift shop

This project is a comprehensive online shopping platform featuring a Django backend and a React frontend, designed to manage products, orders, and customer information efficiently. It includes functionalities for shopping cart management, order processing, and integration with PostgreSQL for data storage.

Sympla Homologation is a Node.js API service that provides real-time synchronization with the Sympla event platform. Built with TypeScript, Express, and Prisma ORM, it automatically syncs order updates, manages participant validation, and tracks event data through scheduled background jobs.

This repository contains implementations for various engineering coding challenges.

Web dashboard for the Chicken Delivery Company's order processing system, providing efficient workflow management for admins.

A production-style, event-driven platform built on Kafka that demonstrates how to design scalable, fault-tolerant, and evolvable distributed systems using asynchronous messaging, eventual consistency, and clear service ownership.

The Plywood Software is an innovative solution tailored for the woodworking industry, specifically focused on managing and optimizing processes related to plywood production and distribution. This software aims to enhance efficiency, accuracy, and collaboration among stakeholders in the plywood manufacturing and trading sectors.

Sistema escalável de processamento de pedidos desenvolvido com Java, Spring Boot e RabbitMQ. Utiliza mensageria para desacoplamento de serviços e processamento assíncrono, com persistência em banco de dados PostgreSQL e ambiente totalmente containerizado via Docker.

A robust, normalized SQL database schema designed for a scalable e-commerce platform. Features multi-warehouse inventory management, secure PII handling via Views, and performance optimization using Indexes.

🛒 Build and manage your trading marketplace with ECShopX, a flexible, open-source platform supporting multiple business models and seamless operations.