Guillermo E. González Méndez

Backend, data and systems.

Computer Engineer from the University of La Laguna. I design APIs, model relational data and deploy containerised services with TypeScript/NestJS and Python on PostgreSQL.

Exploring junior opportunities · Tenerife or remote

01

Selected work

2026
01

TitsaGPT

Backend architecture for a conversational agent

  • Python
  • AI agents

Final Degree Project with TITSA (Cabildo de Tenerife): backend design and architecture of the conversational agent for the island's transport network.

2026
02

Homelab & Self-Hosting

Own infrastructure, from the network to the container

  • Docker
  • Proxmox
  • SWAG
  • Authelia
  • CrowdSec

Two active hosts — Proxmox and an Oracle Cloud VPS — running about 20 Docker services: networking, certificates, authentication and monitoring.

Ongoing
03

IVAO Spain

Webmaster of the Spanish division

  • TypeScript
  • NestJS
  • React
  • SQL

Technical responsibility for the Spanish division's digital ecosystem: division services and architecture with React, NestJS, SQL, Python and TypeScript.

2023 — present
02

Now

2026
Studies
Double Master's in Computer Engineering and Cybersecurity & Data IntelligenceUniversity of La Laguna · since 2026
Latest experience
External Internship · Full-Stack DevelopmentMetropolitano de Tenerife · Mar — May 2026
Off the clock
Own infrastructure: Proxmox, Oracle Cloud and ~20 Docker servicesSWAG · Authelia · CrowdSec
03

Stack

What I use

Languages

TypeScript · Python · C++ · SQL

Backend

NestJS · Node · REST API

Data

PostgreSQL · MariaDB · SQL Server (SSIS)

Infrastructure

Docker · Proxmox · NGINX · Linux · Git

AI

AI agents · MCP (Model Context Protocol)

Frontend

React