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Barcodehub/README.md

Ad Maiorem Dei Gloriam ✞

I'm Brayan Barco.
πŸ’» Backend Developer with 3+ years of experience in Java (Spring Boot), Node.js (NestJS, Express), and cloud (AWS ; GCP). Strong expertise in Hexagonal Architecture, SOLID principles, Microservices, and DevOps automation. Skilled in secure development with JWT, OAuth2, 2FA, and cloud scaling.

Recognition for performance above 86% at the national levelAWS & Google certified. .

LinkedIn Badge Email


πŸš€ Programming languages

Java JavaScript TypeScript Python SQL

πŸ›  Technologies and Frameworks

Spring Node NestJS Express Django AWS Docker


πŸš€ Featured Projects πŸ’»


ShipConnect: Social Network Application

Complete Facebook-style social network deployed on AWS.

  • πŸ”’ Advanced authentication: 2FA, Google OAuth, password recovery
  • πŸ“² Features: News feed, friends, messaging, communities, events
  • πŸ”§ Privacy controls for posts, stories, reels
  • ☁️ Cloud multimedia storage
  • πŸ›‘ Security: CSRF protection, data sanitization, password hashing, rate limiting

View Repository β€’ Arqui-explain β€’ simple front


SystemCoffee: A Cafe Management**

  • πŸ”’ Auto logout for inactivity
  • πŸ—“οΈ Reservation system with customizable menus
  • πŸ“Š Sales tracking with history & invoices visualization
  • πŸ“ Dynamic content editing (admin-controlled)
  • πŸ“ˆ Staff activity log β†’ +40% management efficiency

View Repository β€’ Live Demo


Nest Stock Master**

Purchase order system built with NestJS + PostgreSQL.

  • πŸ’³ MercadoPago payment gateway
  • πŸ”„ Real-time WebSockets
  • βͺ Reversible change history
  • πŸ”‘ JWT security + role-based access

View Repository


Parking System API

API built with Spring Boot + Spring Security + PostgreSQL.

  • πŸ”‘ Role-based access (Admin/Partner)
  • πŸ“© Email microservice with RabbitMQ
  • πŸš— Complete vehicle history log
  • πŸ“Š Analytics: earnings, top vehicles, partner performance
  • πŸ”’ JWT, validation, error handling
  • πŸ“„ Postman + Swagger documentation

View Repository


GitHub Statistics πŸ“Š

Click Para Ver EstadΓ­sticas de Github


⭐️ From Brayan Alexander Barco

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  1. CoffeeFlask CoffeeFlask Public

    SystemCoffee is a web application for managing cafΓ©s, featuring sales, reservations, menus, table billing, and an admin panel for users with roles like admin, waiter, and customer.

    Python 4

  2. entorno-programming-ia-node entorno-programming-ia-node Public

    Web application that uses the Judge0 API to execute code in multiple programming languages (JavaScript, Python, Java, C++). It processes source code submissions, retrieves execution results, and in…

    JavaScript 2

  3. ShipConnect ShipConnect Public

    A social network with secure authentication, content sharing, community management, real-time messaging, and privacy controls. Built with Node.js and MongoDB.

    JavaScript 1 1

  4. advanced-authservice-crud-microservices advanced-authservice-crud-microservices Public

    Microservices-based API provides user advanced authentication and basic product management functionality.

    JavaScript 1

  5. hexagonal-archi hexagonal-archi Public

    arquitectura hexagonal template one (crud de productos spring+postgre)

    Java

  6. parking-system-spring parking-system-spring Public

    prueba tecnica parking system con spring boot

    Java