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$ whoami
victor.bautista — building ai
$ cat pitch.txt

AI that ships past the demo, into production.

$ status --color
taking on projects · barcelona · remote worldwide
Building AI

AI that ships past the demo, into production.

I design and build assistants, RAG systems and agents for teams that need real AI — not slide decks.

$ Working with
[0001] LLMs [0002] RAG [0003] Agents [0004] MCP [0005] Vector DBs [0006] Embeddings [0007] Fine-tuning [0008] Chatbots [0009] OpenAI [0010] Anthropic [0011] Google GenAI [0012] Open Source Models [0013] LangGraph [0001] LLMs [0002] RAG [0003] Agents [0004] MCP [0005] Vector DBs [0006] Embeddings [0007] Fine-tuning [0008] Chatbots [0009] OpenAI [0010] Anthropic [0011] Google GenAI [0012] Open Source Models [0013] LangGraph
LLMs RAG Agents MCP Vector DBs Embeddings Fine-tuning Chatbots OpenAI Anthropic Google GenAI Open Source Models LangGraph LLMs RAG Agents MCP Vector DBs Embeddings Fine-tuning Chatbots OpenAI Anthropic Google GenAI Open Source Models LangGraph
[ 01 ] Services

What we can build together.

Six clearly defined practice areas. Every project is scoped up front — no surprises later.

[svc.01] 01

Chatbots & conversational assistants

Assistants with personality, context and memory. Embedded where your users already are.

  • Anthropic
  • OpenAI
  • LangGraph
  • Vercel AI SDK
[svc.02] 02

RAG systems

Semantic search over your docs, contracts, manuals or knowledge base.

  • pgvector
  • Qdrant
  • Cohere Rerank
  • OpenAI
[svc.03] 03

LLM integration into existing apps

AI capabilities inside your product without rewriting it.

  • TypeScript
  • Python
  • Streaming
  • Structured outputs
[svc.04] 04

AI agent automation

Agents that run multi-step tasks with tools and human supervision.

  • LangGraph
  • Tool use
  • Workflows
  • Observability
[svc.05] 05

AI consulting & audits

Before building anything, deciding what is worth building.

  • Roadmap
  • TCO
  • Evals
  • Security review
[svc.06] 06

MCP servers & tools

Wire your internal systems into Claude, ChatGPT or other clients via Model Context Protocol.

  • MCP
  • FastMCP
  • TypeScript
  • OAuth
Personal project

GlucoTwin

Digital twin for people with diabetes. Predicts glycemic responses by combining sensor data and routines, helping users make better-informed decisions.

  • Python
  • Time series
  • ML
  • FastAPI
  • Kotlin
Visit GlucoTwin
Personal project

PDFSigner

Sign your PDF documents — handwritten, with a digital certificate, add images and fill forms.

  • Python
  • FastAPI
  • Tailwind
  • PDF
  • JavaScript
Visit PDFSigner

Got a project in mind?

Book a free 30-minute call, or send me a message.