Barbara Hidalgo-Sotelo
Barbara Hidalgo-Sotelo
Technical docs for the AI, data science, and knowledge graph projects I build and maintain. Each site covers architecture decisions, data models, deployment notes, and lessons learned.
14 years of workout data, an ML classifier that separates runs from dog walks, and a full ETL pipeline from CSV export to interactive dashboard.
A unified interface for comparing outputs across OpenAI, Anthropic, and Google models — with persistent history and automatic topic extraction.
Computer vision and metadata extraction turn four years of hive inspection photos into a queryable knowledge graph with weather correlation.
Extracts temporal events from unstructured text and visualizes them as interactive timelines — surfacing narrative structure from documents.