CARLXSDEV_
WHO_AM_I
7th-semester Software Engineering student at UPC, with ~2 years building real-world solutions: from a FastAPI service wired to a company inventory, to BluJoy, an e-commerce running in production with JWT auth, REST APIs and live payments.
I apply SOLID and OOP principles, work with organized Git flows and containerize with Docker. Self-driven, clear communication, results-oriented.
QUEST_LOG
Technology Solutions and Digital Transformation
IT Systems Consultant
THE ARSENAL
SELECT
WORKS.
Six systems in production, in development and in-company. Press SEE MORE to expand the details.
BluJoy
Digital-gift e-commerce platform designed and deployed to production on Vercel.
BluJoy
BluJoy is a digital gift store I designed end to end: relational data model in Supabase, live Culqi payment flow, and automatic asset generation after purchase. It runs in Vercel Production with a tested build and deploy pipeline.
ReparaFlow
Repair-center management SaaS with architecture designed from scratch.
ReparaFlow
ReparaFlow is an active personal SaaS where I designed the full architecture: NestJS API with Prisma over PostgreSQL, React + Vite + Tailwind 4 frontend, Docker containers, and a CI/CD pipeline deployed to Railway.
Asistente IA
REST API connecting business inventory with real-time natural-language queries.
Asistente IA
Business AI assistant: a Python FastAPI REST API connected to inventory data, answering natural-language questions about stock, prices, and availability in real time with OpenAI and Redis-backed session memory.
Cotizaciones
Customer, product, and quotation management platform with an admin dashboard.
MultiJugador
Online Hangman-style game with private rooms and real-time state sync.
MultiJugador
A multiplayer Hangman-style game with private rooms, live chat, and synchronized state through WebSockets. JWT authentication identifies each player and protects room access.
Automatización
Automated integration workflows between platforms, self-hosted in the cloud.
SNAKE//DEV
The snake eats stack tokens. Each one is worth 10 pts and speeds up the game. Don't hit the walls or yourself.
COIN