
santifer
5 Tools
Santiago Fernández de Valderrama is a Spanish applied AI practitioner with a degree in Telecommunications Engineering from Universidad de Sevilla. He spent more than a decade founding and running a phone-repair business, which he transformed into a heavily automated operation — building an AI agent that handled 90% of customer interactions — before selling it in 2025. He now serves as Head of Applied AI at Zinkee Engineering, where he designs multi-agent systems for B2B SaaS clients.
Tools
Job search system built on Claude Code that scores postings A-F, generates tailored CVs, and tracks applications.
Seven n8n workflows forming a multi-agent AI system with WhatsApp, voice, and human-in-the-loop steps.
Detects watermarks with YOLO, then fills the gap with LaMa inpainting, all in one command-line pass.
CLI that analyzes web animation videos frame by frame with Claude Vision to debug CSS and animation issues.
SwiftBar plugin that shows real-time Claude API usage in the macOS menu bar with rate limit predictions and alerts.