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misteralva/README.md

👋 About me

Student of the CFGS in Network Systems Administration (ASIR) – Cybersecurity and Communications Infrastructure & Security Intern at NTT DATA. I come from an international background in operations and team coordination (6 years in the US), and I now combine that experience with technical training in networking, systems and security to deliver efficient and secure solutions in enterprise environments.

🎓 Education 💼 Right now 🌍 Languages 📜 In progress
CFGS ASIR
Cybersecurity		 Internship at
NTT DATA		 🇪🇸 Native
🏴 C1 · 🇬🇧 C1		 CCNA: Intro
to Networks

💼 Experience

🛡️ Communications Infrastructure & Security Intern · NTT DATA  ·  May 2026 – Present
🎫 Incident management End-to-end handling of network requests and incidents with ServiceNow: opening, tracking and closing tickets in a banking client environment.
🔥 Firewalls Administration and monitoring of Palo Alto and Check Point firewalls, both directly on the device and centrally through Panorama: rules, policies, log analysis and troubleshooting of blocked traffic.
🔐 NAT & VPN Configuration and support of NAT and site-to-site and remote-access VPNs.
🔀 Switching Support with Cisco switch configuration and Cisco ACI environments.
⚖️ Load balancing A10 load balancers: reviewing and adjusting configurations to keep services available.
🖥️ Servers Management and maintenance of servers within the client's communications infrastructure.
📊 Reporting & monitoring Regular network status reports and real-time metrics monitoring with Grafana.
🧭 Previous career in operations
  • Operations Specialist · Sthree, Barcelona · 2023 – 2025
  • Player Relation Manager · Chronis Elite, New York · 2022 – 2023
  • Player Developmental / Project Manager Assistant · DV7 Soccer, New York · 2022 – 2023
  • Operations Trainee · Carolina Esports Hub, Charlotte · 2022

Data management, support for internal teams and clients, process improvement and work in multicultural environments.

🛠️ Stack

Networking & security

Cisco Palo Alto Check Point A10 ServiceNow

Systems, monitoring & development

Technologies

📂 Featured projects

🌐 AlwaysOnTech

Full enterprise network built in Cisco Packet Tracer: OSPF, HSRP, VLANs, NAT/PAT, ACLs, DHCP, DNS, SSH, VoIP and ISP redundancy.

🗄️ lec-database

Web application to manage the LEC: MySQL with stored procedures, triggers and roles, plus an admin panel in PHP.

🧑‍💻 Portfolio & CV

My personal website built with HTML, CSS and JavaScript, deployed on GitHub Pages.

🎮 Pachinko

Interactive Pachinko game, a frontend web development project.

🎓 Education

  • CFGS in Network Systems Administration (ASIR) – Cybersecurity · IFP, Barcelona · 2025 – Present
  • CCNA: Introduction to Networks (70 h) · Cisco Networking Academy · in progress
  • B.Sc. in Sports Management · Queens University of Charlotte · 2019 – 2022

📫 Let's talk

If you're interested in my profile or any of my projects, feel free to reach out on LinkedIn.

LinkedIn

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Popular repositories Loading

  1. misteralva.github.io misteralva.github.io Public

    Personal portfolio and CV built with HTML, CSS and JavaScript

    JavaScript 1

  2. lec-database lec-database Public

    Full-stack web app to manage the League of Legends EMEA Championship (LEC): PHP + MySQL with stored procedures, triggers, role-based admin panel and audit log.

    PHP 1

  3. AlwaysOnTech-Red-Empresarial AlwaysOnTech-Red-Empresarial Public

    Design and implementation of a complete enterprise network in Cisco Packet Tracer. Includes OSPF, HSRP, VLANs, NAT/PAT, ACLs, DHCP, DNS, SSH, VoIP and ISP redundancy. CFGS ASIX project.

    1

  4. Pachinko Pachinko Public

    Japanese pachinko simulator built with pure HTML, CSS and JavaScript, using Matter.js for real ball physics. Includes reels, Fever mode and a local leaderboard.

    CSS

  5. CV-Template CV-Template Public

    Personal portfolio/CV template built with HTML, CSS and JavaScript. Based on the original design of misteralva.github.io. Ready to clone and customize.

    JavaScript

  6. Serveis-de-Xarxa-i-Internet Serveis-de-Xarxa-i-Internet Public

    Network and Internet services lab projects (ASIR coursework)