Backend & AI Engineer · I build AI agents and systems that make it to production.
Multi-agent assistants, RAG, voice and LLM pipelines on Google Cloud. Badajoz, Spain.
- 📰 One dAIly Blog Autonomous blog: an AI pipeline researches, writes, illustrates and publishes a technical article every day.
- 🤖 Personal AI Agent Multi-agent system with Google ADK (orchestrator + specialists) that answers about my CV and searches my blog.
- 🔎 Multimodal Vector Search Semantic search over text, images, PDFs, audio and video with
gemini-embedding-2and MongoDB Atlas. - 🎙️ YT Transcriber CUDA-accelerated Whisper transcription with multi-provider AI summaries and social content generation.
- 📺 Acestream Docker Home One-click Acestream on Windows, Linux and macOS via Docker, with a bilingual web player.
- 🔌 One Bad Wire Godot puzzle game: fix the wiring of a telephone exchange before everything fails.
- 🐧 Pingufly Launch a penguin as far as you can. Rebuilt in 3D with Godot and AI-generated models.
- 🐧 PinguFly 2D The original 2D version, in plain JavaScript.
- 🎬 Short AI videos Daily vertical videos explaining AI concepts, made by my own pipeline: script, voice, animation and captions.
- ✋ Pizarra Digital Digital whiteboard controlled with hand gestures through the webcam.
- 🐍 Python Fundamentals A practical Python guide in Spanish, from the basics to advanced topics.
- 🌐 sergiomarquez.dev My portfolio: bilingual, data-driven, built with Astro.
🔒 Private and running in production: a self-hosted WhatsApp AI agent, a 24/7 AI voice receptionist and a brief-to-video ad generator. More on my portfolio.
