Guillermo E. González Méndez

Guillermo Emmanuel González Méndez

Computer Engineer · Backend & Full-Stack (NestJS, Python, PostgreSQL)

Profile

Computer Engineer from the University of La Laguna with experience in backend and full-stack development: API design, relational data modelling and deployment of containerised services. Main stack: TypeScript/NestJS and Python on PostgreSQL and MariaDB, including the deployment of AI agents and MCP (Model Context Protocol) servers in a corporate environment. I am currently studying a Double Master's Degree in Computer Engineering and in Cybersecurity & Data Intelligence.

Experience

Internship · Full-Stack Development

Mar 2026 – May 2026

Metropolitano de Tenerife, SA · San Cristóbal de La Laguna, Tenerife

  • Developed and maintained web applications, including data generation and export systems in PDF and Excel formats.
  • Monitored and managed ETL pipelines for data integration, including the migration of SQL Server Integration Services (SSIS) packages.
  • Designed, configured and deployed AI agents and MCP (Model Context Protocol) servers.

Volunteering

Webmaster, Spanish Division · IVAO - International Virtual Aviation Organisation

Jun 2023 – present
  • Webmaster for the Spanish division: technical owner of its digital ecosystem.
  • Designed and implemented architecture with React, NestJS, SQL, Python and TypeScript to optimise the division's services.

Projects

TitsaGPT — Thesis: backend architecture of a conversational agent

2026

Bachelor's thesis with TITSA (Cabildo de Tenerife): backend design and architecture of TitsaGPT, a conversational agent for the island's public transport network.

Homelab & Self-Hosting Infrastructure

  • Administered two live hosts: a home server with Proxmox running 30 Docker containers, and an Oracle Cloud VPS running 9 more.
  • Configured networking, secure service exposure and certificate management with SWAG as reverse proxy, Authelia for authentication and CrowdSec for perimeter protection.
  • Centralised container management with Portainer/Dockhand, monitoring with Uptime Kuma and ongoing maintenance of self-hosted applications.

Education

B.Sc. in Computer Engineering

2021 – 2026

Universidad de La Laguna · Escuela Superior de Ingeniería y Tecnología

Double Master's Degree in Computer Engineering & Cybersecurity and Data Intelligence

Sep 2026 – present

Universidad de La Laguna · Escuela Superior de Ingeniería y Tecnología

Certifications

2023
Microsoft Certified: Azure Fundamentals — Microsoft
2024
Foundations of Git - Certification Course — GitKraken

Skills

Languages
TypeScript, Python, C++, SQL
Backend & Frontend
NestJS, Node, React, REST APIs
Databases
PostgreSQL, MariaDB, SQL Server (SSIS)
Infrastructure & DevOps
Docker, Proxmox, NGINX, Git, Linux
AI & Automation
AI agents, MCP (Model Context Protocol)

Languages

Spanish
Native
English
Professional working proficiency
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