All Posts — Carlos Luengo

How I built TimerCF on Cloudflare Workers with a guided setup, bilingual UI, and a reliable event countdown experience.

February 22, 2026 4 min read

Backing Up Synology to Cloudflare R2: A Practical Guide for Developers

How to configure Synology Hyper Backup with Cloudflare R2, including security, retention, trade-offs, and a clean recovery workflow.

backup cloudflare hyper-backup

Carlos Luengo Vera

February 22, 2026 5 min read

OpenCode with Cloudflare Gateway and Unified Billing: A Practical Setup for Developers

How I connected OpenCode to Cloudflare AI Gateway using Unified Billing, what worked well, and the trade-offs to watch in real projects.

ai-gateway cloudflare developer-tools

Carlos Luengo Vera

January 31, 2026 3 min read

Securely Publishing Docker Services with Cloudflare Tunnel + Portainer (Zero Trust Without Opening Ports)

How to integrate Cloudflare Tunnel directly into Portainer to expose your containers (Portainer, Jellyfin, Nextcloud...) via Zero Trust. Step-by-step guide without Nginx or open router ports.

EmDash: A Practical Look at Cloudflare’s “WordPress Successor” (with Zero Trust in Practice)

Building TimerCF: A Practical Event Countdown on Cloudflare Workers

Backing Up Synology to Cloudflare R2: A Practical Guide for Developers

OpenCode with Cloudflare Gateway and Unified Billing: A Practical Setup for Developers

Securely Publishing Docker Services with Cloudflare Tunnel + Portainer (Zero Trust Without Opening Ports)

Meet FinanzSim: An Educational Financial Management Simulator

AWS re:Invent 2025: Agentic AI, Custom Models & The Enterprise Cloud

Deploying a Tiny App at the Edge with Cloudflare Workers: My Take

Cloudflare: Why a Simpler, Faster and Safer Internet Actually Matters

Unlocking the Power of Generative AI with Databricks: Turning Data into 'New Oil'

Configuring Cloudflare for Families on an ASUS Router

Building a Global AI-in-Education Observatory with Manus

Migrating Playlists Between Spotify and Apple Music with Comet

Navigating APCs, Institutional Agreements, and Prestige Publishing: A Doctoral Student’s Guide

The Paper Chase: Lessons from the Trenches of Academic Publishing

First look at Kiro: the AI IDE for structured coding

My Experience Installing Cloudflare 1.1.1.1 and WARP on iPad

UAE's Bold Move: Free ChatGPT Plus for All — A Glimpse into the Future of National AI Access

Testing Amazon Q Developer on GitHub

Fixing 1-2-3 Math with Jules: How Google’s AI Coding Agent Revived My Broken App

Deep Research with ChatGPT: A Practical Guide

How BBVA Scaled ChatGPT Enterprise: Lessons for Spanish Corporates

How to Build Your Own GPT in ChatGPT: Step-by-Step Guide & Why Instructions Matter

ChatGPT with GPT-4o: Features, Use Cases, and Custom GPTs

Exploring the Free Tier of Cursor: AI-Powered Coding for Everyone

Participation at DigEduCLM 2025: Congreso de Digitalización Educativa de Castilla-La Mancha

Participation at the 8th ISCBE Macedonia: Optimizing AI in Medical Education

Trae.ai: Free AI-Powered IDE Revolutionizing Developer Productivity

Vibe Coding: The New Software Culture Fueling Unprecedented Productivity

How to Identify and Scale High-Impact AI Use Cases

Generative AI, Productivity, and the Future of Happiness at Work

Can AI Pass Spain’s Toughest Medical Exam?

AI 2027: What if Superhuman AI Arrives This Decade?

Why Comet Is the Browser You'll Want in 2025