From 4164c3a482cd5556537f11ff0b53e10d22611a63 Mon Sep 17 00:00:00 2001 From: "F. Javier \"habiwan\" Puig Diaz" <48130922+habiwan@users.noreply.github.com> Date: Wed, 24 Jun 2026 23:53:40 +0100 Subject: [PATCH] Update README.md --- README.md | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 50 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 66e4831..b17b694 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,50 @@ -# public -CV +# public CV + +Francisco Javier Puig Díaz | IT Infrastructure & DevSecOps Support Engineer + +Reading U.K. | Sevilla Spain | fluent in English, German, Spanish and Italian +🖥 www.linkedin.com/in/javierpuigdiaz ✉ javier.puig.diaz@gmail.com ☎ 0790 208 4887 + +Professional Summary +IT Solutions Architect and Systems Integration / Support Engineer with over 25 years of EMEA experience. Specialises in modernising legacy workflows, infrastructure provisioning, and deploying highly available, secure environments. Expertise in design and support of multi-node pve datacentre virtualisation, Kubernetes, Docker, and DevSecOps collaboration to scale, automate, and secure enterprise-wide operations. + +Key Skills & Expertise + • Virtualisation & Containers: Proxmox VE (Clustered Datacenters), Kubernetes, Docker, LXC, VM Operations. + • Infrastructure & Automation: CI/CD Pipeline Support, Declarative Environment Provisioning, Python, JavaScript, Shell Scripting and adherence to git principles. + • Networking & Security: WireGuard & Tailscale VPNs, Server Hardening, VLANs, Site-to-Site Architecture, Enterprise Switching/Routing. + • IT Operations: Datacenter Clustering, Legacy-to-Modern Migrations, Local AI Model Deployment, Multilingual Enterprise Support. + +Professional Experience + +Senior IT Infrastructure & Operations Automation Engineer & DevSecOps Support BOOKS etc. Ltd. E-Commerce & Supply Chain Logistics Sector | 2025 – Present + • Engineered and maintained resilient IT operations, modernising legacy supply chain structures into streamlined, automated deployment pipelines. + • Designed and managed multi-node Proxmox Virtualisation Environments (PVE), optimising compute/storage allocation and partnering with software development teams to accelerate application provisioning. + • Deployed secure, hard-isolated remote access architectures, implementing site-to-site bastion-servers / VPN solutions to safely bridge distributed network landscapes. + • Developed custom integration and automation scripts using Python and JavaScript, reducing operational friction and minimising manual deployment errors. + • Managed physical and digital deployments of warehouse technology, including hardware prototyping and engineering proof-of-concept setups. + +Senior Support Engineer (EMEA) SAP UK Ltd. | 2010 – 2023 + • Specialised in SAP BI & SAC deployments, resolving complex technical issues for medium-to-large enterprise clients across the EMEA region. + • Administered RedHat Linux environments and supported early-stage Docker and Kubernetes cloud integrations. + • Collaborated on enterprise DevOps initiatives + • Facilitated comprehensive technical training sessions to elevate team capabilities. + +Network Support Engineer HP UK Ltd. | 2009 – 2010 + • Resolved complex networking incidents involving VLANs, APs, and wireless security protocols for EMEA clients across 3Com/HP products, improving first-call resolution rates and reducing escalations. + +Independent Professional Development & Sabbatical +Self-Directed Technical Research & Lab Deployment | 2023 – 2025 + • Engineered local, self-hosted AI models and orchestrated automated LLM implementations within private lab infrastructure. + • Designed and deployed secure, multi-node Proxmox VE clusters, containerised micro-services (Docker, LXC), and complex systemd automation tasks. + • Constructed declarative environment provisions and orchestrated API integrations to modernise legacy tech stacks. + +Early Career Highlights Various Organisations (ECAP Zentralschweiz AG/GmbH, Dipl. Ing. Fust AG/GmbH, Siruela y Toscano S.L., Corel UK Ltd. and 3Com UK Ltd.) | 1996 – 2009 + • Held progressive technical roles including Store Manager, Technical Support Specialist, and IT Teacher. + • Directed end-to-end IT support and store operations, increasing service revenue through efficient PC builds and maintenance. + • Managed Windows/Linux server environments (Active Directory, LDAP, CA, DNS, DHCP, XAMPP...) and delivered multilingual software and hardware troubleshooting. + +Education & Certifications + • BTEC HND: Computer Systems Engineering (FPII) I.E.S. Gonzalo Nazareno Dos Hermanas (Sevilla), Spain 2005 + • Goethe-Zertifikat C2: Großes Deutsches Sprachdiplom (GDS) Dolmetscherschule Zürich, Switzerland 1999 + • H3C 3Com Network Support Engineer (Hardware) 3Com/HP UK Ltd. Hemel Hampstead, U.K. 2009 + • Senior Product Support Engineer (Software) SAP UK Ltd. Maidenhead, U.K. 2018