Personal site of Carlos Javier Saldaña — builder + founder from Barranquilla, Colombia. Empower people, simplify complexity, create abundance.https://cjaviersaldana.com/enhttps://cjaviersaldana.com/blog/welcome/https://cjaviersaldana.com/blog/welcome/After a few years of treating my domain like a business card, I gave it a face. Here's what changed and why.Sun, 03 May 2026 00:00:00 GMTmetawritinghttps://cjaviersaldana.com/blog/three-ai-models-in-parallel/https://cjaviersaldana.com/blog/three-ai-models-in-parallel/Claude, ChatGPT and Gemini, side by side — what each one is actually best at, and the one habit that makes the combo work.Sun, 12 Apr 2026 00:00:00 GMTaitoolsworkflow