Five years, five roles.
From administering networks for municipalities to modernising AWS infrastructure for Tier-1 public sector clients. A trajectory from systems to cloud to AI-infused operations.
-
Cloud Engineer · IThinkUPC
May 2025 — PresentBarcelona, Catalonia Hybrid 1 yr 3 mos CurrentModernizing critical infrastructure for Tier-1 clients in the public sector and large enterprise. Designing secure, scalable AWS architectures and automating the full software delivery lifecycle.
- → Co-designing resilient cloud architectures for critical government and enterprise services, ensuring high availability and ENS compliance.
- → Leading the development of modular, reusable Terraform codebases that standardize deployments across multiple environments and reduce configuration drift.
- → Built Homer, an internal CLI (Python/Bash) that abstracts complex Terraform workflows and measurably improves developer experience.
- → Orchestrating advanced GitHub Actions pipelines with automated testing, security scans and seamless rollouts.
- → Designing end-to-end monitoring with Centreon and Grafana for real-time visibility into infrastructure health and business metrics.
- → Exploring AI-driven infrastructure operations (LLMOps) to optimize internal workflows.
AWS Terraform Packer GitHub Actions Centreon Grafana Python n8n -
SysAdmin & Cloud Services Administrator · SII Group Spain
Sep 2024 — May 2025Barcelona, Catalonia Remote 9 mosComprehensive management of technological infrastructures for municipalities, high-level corporations and cloud environments. Ensuring efficiency, security and scalability of critical systems.
- → Coordinated and administered critical networks and systems for municipalities and large corporations.
- → Administered and troubleshot cloud infrastructures, resolving advanced incidents.
- → Implemented and supervised network and cloud infrastructures, optimizing performance and security.
- → Collaborated with diverse teams to develop robust technological solutions aligned with each client's specific needs.
Windows Server Azure Networking Hyper-V Active Directory -
Network Administrator · SII Group Spain
Jun 2023 — Aug 2024Barcelona, Catalonia Hybrid 1 yr 3 mosResponsible for the efficiency and reliability of technological infrastructures at a national level. From network and system management to resolving complex incidents.
- → Managed and maintained network infrastructure and systems across multiple sites.
- → Resolved complex configuration incidents and IT problems.
- → Implemented continuous improvements in technological infrastructure.
- → Collaborated with cross-functional teams to develop robust and effective technological solutions.
Networking Windows Server Cisco VPNs -
Network Administrator · Cototo Wifi
Jun 2021 — Nov 2021Ciudadela, Balearic Islands Part-time · On-site 6 mosInstallation, configuration and maintenance of essential LAN and WAN equipment. Designing secure and scalable network infrastructures.
- → Designed and implemented scalable and secure network infrastructures.
- → Optimized the performance and administration of computer systems.
- → Provided technical support for resolving connectivity and performance issues.
- → Ensured the integration and functionality of new technologies in the existing network.
LAN/WAN MikroTik Ubiquiti Fiber -
Network Systems Administrator · Internship · Parlament de les Illes Balears
Jan 2021 — Jun 2021Palma, Balearic Islands On-site 6 mosManaged and administered networks and systems with a focus on optimization and security. Implemented custom solutions with Python.
- → Implemented and maintained switches for LAN networks and configured VLANs.
- → Developed customized technological solutions using Python.
- → Optimized network infrastructure using Cisco products, including CCNA and Cisco ASA.
- → Provided agile and effective technical assistance in critical situations.
Cisco IOS ASA Python VLAN