TopPresenter
2026
Native macOS Bible and worship presentation app for churches — SwiftUI + SwiftData, imports six Bible formats and four song formats, multi-display output.
Swift SwiftUI SwiftData AppKit macOS
👨💻 System Administrator (N2 — SysOps) at T-Systems Iberia, on the international team for Deutsche Telekom Technik. 🌍 Evenings and weekends I build small tools that try to be useful — for churches, kids and small teams.
- Role
- System Administrator at T-Systems Iberia
- Born
- 6 April 2001
- Location
- Tarragona, Spain
- Passion
- Boring infrastructure, honest tools
Projects
Filter by technology:
Calendar Event Generator
2026
Browser-based ICS event builder with full RFC 5545 compliance — recurrence rules, attendees, reminders, ~50 templates, 50-level undo. Works fully offline as a PWA.
React 19 TypeScript Vite Tailwind CSS 4 Zustand Dexie +2
PowerPoint Extractor
2026
Extract, view, and export data from both modern (.pptx) and legacy (.ppt) PowerPoint files — six export formats, media as ZIP, runs fully in the browser.
React 19 TypeScript Vite Tailwind CSS 4 Zustand jsPDF +3
Kingdom's Kids
2026
Faith-based web platform for children's spiritual growth — Next.js 16 + React 19, interactive and animated, with a multi-year roadmap of Bible stories, memory verse games and prayer journals.
Next.js 16 React 19 TypeScript Tailwind CSS 4 Framer Motion GSAP +3
VPS Infrastructure as Code
2026
Ansible-managed Debian 12 VPS with security-first hardening — Tailscale, CrowdSec, Restic to Backblaze B2, Beszel monitoring, Dokploy PaaS for app deploys.
Ansible Debian Docker Dokploy Traefik Tailscale +8
BibleType
2025
Bible-passage typing test with multiple timed modes, real-time feedback and a deliberately minimalist UI.
React 19 TypeScript Vite Tailwind CSS React Router PWA
Presentation Studio
2026
Native macOS app for importing JSON / XML / TXT as slide decks — SwiftUI + SwiftData, multi-display presentation mode, full keyboard control.
Swift SwiftUI SwiftData AppKit macOS
Resume
Experience
View CVSystem Administrator N2 — SysOps
Jan 2024 — PresentT-Systems Iberia · Reus, Spain
International team — Deutsche Telekom Technik (via T-Systems)
- Operate the international SysOps team for Deutsche Telekom Technik through T-Systems — Tier-2 incident handling across the Linux + Windows estate.
- Deploy new application versions on Tomcat, WebLogic, Apache and IIS — both manually and orchestrated with Ansible playbooks.
- Administer Oracle, MySQL, PostgreSQL, MongoDB and Microsoft SQL Server — user management, permissions, scheduled backups, scripted maintenance.
- Install and update server software, configurations and access policies across the managed fleet.
- Standardize and improve internal documentation so colleagues (and the next on-call) can resolve issues without context-switching to a specialist.
- Write internal automation in Bash and JavaScript that removes manual toil from recurring tasks.
Linux Ansible Tomcat WebLogic Apache HTTPD IIS Oracle Database PostgreSQL MySQL MongoDB SQL Server Bash JavaScript BMC Control-M BMC Server Automation
System Administrator
Jun 2021 — May 2022Reserva de la Tierra · Reus, Spain
- IT service management — ticket triage, user support, vendor coordination, and SLA tracking for a wine and spirits company.
- Administered the Microsoft 365 suite end-to-end (Azure AD, Exchange Online, SharePoint, OneDrive, Teams) with a focus on collaboration and secure data handling.
- Maintained Windows Server environments and the services that ran on them — Active Directory, file services, Dynamics NAV ERP.
- Operated Ubiquiti UniFi and Fortinet FortiGate network gear — segmentation, VLANs, firewall rules, VPN access.
Microsoft 365 Azure Exchange SharePoint OneDrive Microsoft Teams Active Directory Windows Server Microsoft Dynamics NAV Ubiquiti UniFi Fortinet FortiGate ServiceDesk
Education
HNC Web Development (DAW)
Sept 2022 — PresentInstitut Baix Camp · Reus, Spain
Two-year higher technical qualification in front-end and back-end web development — HTML, CSS, JavaScript, server-side scripting, databases, design patterns, and deployment.
HNC IT Systems Administration (ASIX)
Sept 2020 — Jun 2022Institut Baix Camp · Reus, Spain
Two-year higher technical qualification in network and systems administration — Linux, Windows Server, networking, virtualization, scripting, security fundamentals.
Languages
- English Full professional
- Spanish Native
- Catalan Native
- Romanian Native
Skills
Operating systems
- Linux (Debian / Ubuntu)
Daily driver on servers — hardening, systemd, packaging
- macOS
Admin + native app development
- Windows Server
AD, GPO, day-2 operations at work
- Shell (zsh / bash)
Infrastructure & automation
- Ansible
Full VPS lifecycle as code — base, roles, deploys
- Docker / Compose
- Dokploy
Self-hosted PaaS for all personal apps
- Traefik / nginx
TLS, routing, security headers, CSP
- Restic + Backblaze B2
Encrypted offsite backups with verified restores
Networking & security
- Tailscale / WireGuard
Zero-trust access to admin surfaces
- DNS / TLS
- SSH hardening
Key-only, non-standard ports, fail2ban
- Firewalls (ufw / nftables)
- Web security (CSP, headers)
CSP-clean sites, OWASP-aligned header sets
- OAuth 2.0 / OIDC
Logto, better-auth, edge forward-auth gateways
Development
- TypeScript
- Astro
This site, MapSwitch, Kingdom's Kids
- React
- Swift / SwiftUI
TopPresenter — native macOS app
- Node.js
- Python
Tooling and automation scripts
Data & identity
- SQLite / Drizzle ORM
- Logto (self-hosted IdP)
Central SSO for personal apps
- better-auth / passkeys
WebAuthn flows in production (MapSwitch)
- Stripe
Donations pipeline for kingdomskids.org
Observability & tooling
- Beszel
Lightweight server + container monitoring
- Umami
Cookie-less, self-hosted analytics
- Git / GitHub Actions
- Obsidian (docs-as-code)
Every system documented before it ships