Hi! I'm Douglas Queiroz, a Computer Science student at UFC Quixadá, with a main focus on Backend.

Specialized in Node.js + TypeScript + NestJS, I develop robust APIs, complete systems and solutions with attention to scalability, performance and clean architecture.

🏥 Hospital Management Platform
Full-stack system with offline synchronization, intelligent triage via AI, patient management, access permissions and AI integration for data analysis.
Technologies: NestJS | Express | TypeScript | PostgreSQL | Docker | Python (AI)

🏟️ Sports Arenas Management System
Platform for arena management, event scheduling, access control and sports operations.
Technologies: NestJS | TypeScript | PostgreSQL | Docker | Prisma

⛪ PASCOM System - Paróquia Nossa Senhora do Perpétuo Socorro
Complete backend developed solo, used by +50 active users in production.
Technologies: NestJS | TypeScript | PostgreSQL | Prisma | Docker | JWT + RBAC

Backend & APIs

Databases

DevOps & Cloud

Others
GraphQL • Jest/Supertest • Redis (Cache) • Python (Automation & AI) • Clean Architecture • OAuth/JWT + RBAC

First remote opportunity as Junior Backend Developer / Intern / Trainee (Node.js + TypeScript).

I'm available to contribute to real projects, learn quickly and deliver value from day one.

"Passionate about building backend systems that actually work in production."