welcome.txt
// Hello, World!
Hello. I'm Marcos
Backend Developer/Software Engineer
Building robust and scalable backend systems. Specialized in designing RESTful APIs, DDD, and database optimization. Software Engineering graduate passionate about clean code and system design.
Selected Work
View Allfood-ordering-app.exe

Food Ordering App
Full-stack food ordering platform where customers search restaurants by city and cuisine, place orders, and track order status; restaurant owners manage menus and incoming orders.
ReactViteTypeScript
gym-pass-style-app-node.exe

Gym Pass
RESTful API for managing gym check-ins, inspired by the GymPass business model. Built with Node.js, TypeScript, Fastify and Prisma ORM.
Node.jsTypeScriptFastify
biolinks.exe

BioLinks
Link-in-bio platform where users create a public profile page with customizable links.
Laravel 12PHP 8.2SQLite
auth-service.exe

Authentication Microservice
Under Construction
Secure authentication service with OAuth2, MFA support, and session management for distributed systems.
PythonFastAPIPostgreSQL
Tech Stack
backend/
- >Node.js
- >Python
- >PHP
- >REST APIs
- >GraphQL
databases/
- >PostgreSQL
- >MongoDB
- >Redis
- >MySQL
- >Prisma
- >Drizzle
devops/
- >Docker
- >AWS
- >CI/CD
- >Linux
- >Nginx
frontend/
- >React
- >Next.js
- >TypeScript
- >Tailwind CSS