Ad Maiorem Dei Gloriam β
I'm Brayan Barco.
π» 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. .
Complete Facebook-style social network deployed on AWS.
- π Advanced authentication: 2FA, Google OAuth, password recovery
- π² Features: News feed, friends, messaging, communities, events
- π§ Privacy controls for posts, stories, reels
- βοΈ Cloud multimedia storage
- π‘ Security: CSRF protection, data sanitization, password hashing, rate limiting
View Repository β’ Arqui-explain β’ simple front
- π Auto logout for inactivity
- ποΈ Reservation system with customizable menus
- π Sales tracking with history & invoices visualization
- π Dynamic content editing (admin-controlled)
- π Staff activity log β +40% management efficiency
Purchase order system built with NestJS + PostgreSQL.
- π³ MercadoPago payment gateway
- π Real-time WebSockets
- βͺ Reversible change history
- π JWT security + role-based access
API built with Spring Boot + Spring Security + PostgreSQL.
- π Role-based access (Admin/Partner)
- π© Email microservice with RabbitMQ
- π Complete vehicle history log
- π Analytics: earnings, top vehicles, partner performance
- π JWT, validation, error handling
- π Postman + Swagger documentation
βοΈ From Brayan Alexander Barco
