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.
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Cloud Engineer · IThinkUPC
May 2025 — PresentBarcelona, Catalonia Hybrid 1 yr 3 mos CurrentArchitecting and managing multi-cloud infrastructure (AWS, Azure) for 130+ government, enterprise, and NGO clients. Leading internal tooling development and the adoption of AI-driven operations.
- → Designed and deployed CloudIA, an AI-powered DevOps assistant (Bedrock AgentCore) that reduces incident diagnosis from 6 days to minutes across 130+ client accounts.
- → Built Homer CLI (Python) to abstract Terraform and Packer workflows, saving the team ~5 hours/week company-wide.
- → Developed 15+ reusable Terraform modules standardizing deployments and ensuring ENS compliance across all environments.
- → Orchestrating advanced GitHub Actions pipelines with automated testing, security scans and seamless rollouts.
- → Designing end-to-end monitoring with Centreon, Grafana, and CloudWatch for real-time visibility.
AWS Azure Terraform Packer GitHub Actions Centreon Grafana Python n8n -
SysAdmin & Cloud Services Administrator · SII Group Spain
Sep 2024 — May 2025Barcelona, Catalonia Remote 9 mosManaged infrastructure and cloud environments for ~30 municipal and corporate clients, handling an average of 20 incidents per day across hybrid environments.
- → Resolved ~400 incidents per month across cloud (AWS, Azure) and on-premise environments, maintaining strict SLA compliance.
- → Administered cloud infrastructures, troubleshooting issues spanning compute, networking, storage, and identity services.
- → Coordinated cross-team efforts to implement infrastructure improvements for critical municipal services.
Windows Server Azure Networking Hyper-V Active Directory -
Network Administrator · SII Group Spain
Jun 2023 — Aug 2024Barcelona, Catalonia Hybrid 1 yr 3 mosEnsured the reliability and performance of network infrastructure at a national scale, resolving complex incidents and implementing continuous improvements.
- → Managed and maintained network infrastructure for municipal and corporate clients nationwide.
- → Collaborated with cross-functional teams to design and deploy network improvements (VLANs, VPNs, firewalls).
- → Developed diagnostic scripts (Bash) to streamline recurring troubleshooting tasks and reduce manual investigation time.
Networking Windows Server Cisco VPNs -
Network Administrator · Cototo Wifi
Jun 2021 — Nov 2021Ciudadela, Balearic Islands Part-time · On-site 6 mosDeployed network infrastructure for residential and commercial clients at a regional ISP, delivering end-to-end connectivity solutions.
- → Deployed and configured network infrastructure for ~100 client sites over 6 months.
- → Designed network topologies for new deployments based on site requirements and coverage needs.
- → Provided L2/L3 technical support for connectivity and performance issues.
LAN/WAN MikroTik Ubiquiti Fiber -
Network Systems Administrator · Internship · Parlament de les Illes Balears
Jan 2021 — Jun 2021Palma, Balearic Islands On-site 6 mosManaged network infrastructure and systems for the regional parliament, supporting secure communications for all users and departments.
- → Configured and maintained managed switches and VLANs, ensuring proper traffic segmentation.
- → Developed automation scripts (Python) for Cisco router configuration, Fortinet firewall management, and VMware.
- → Administered Cisco ASA firewalls and Fortinet appliances in line with government standards.
Cisco IOS ASA Python VLAN