Hey, I'm Roland Lopez
Software developer building web apps, automation tools, and creating content about n8n, AI, and modern development.
Building Now
Currently working on
Build Custom n8n Nodes & Deploy with Kamal
Learn how to create your own n8n community nodes from scratch and deploy them to production using Kamal. Includes a random number generator example, TypeScript node structure, Docker development setup, and production deployment.
n8n Docker Export & Import: Copy Workflows and Credentials Between Containers
5-minute tutorial on exporting and importing n8n workflows and credentials using Docker. Learn docker-compose setup, n8n export/import CLI commands, docker cp, and encryption key handling.
n8n Chatbot: Build a Customer Support Bot That Actually Works
Build a production-ready n8n chatbot for real support: webhook in, chat memory, RAG answers, confidence-based escalation, and full logging. Fast, reliable n8n chat.
n8n Environment Variables: Complete Configuration Reference
A practical, production-focused guide to n8n environment variables: what each setting does, defaults, examples, when to change them, plus a copy‑paste .env and fixes.