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Barbara Hidalgo-Sotelo
developerMaking meaning from messy data — PhD Cognitive Sci (MIT) · AI/ML consultant · RAG + KG systems in production · Austin TX 🐝
Public projects
barbs-digital-twin
My digital twin created with the first cohort of SuperDataScience AI Engineering challenge!
Pythonec2iallm
fitness-dashboard
Bringing 14 yrs of MapMyRun data in-house and under my control. I built an end-to-end data pipeline (AWS Lambda, RDS, EC2) that automatically downloads, processes, and stores new records in a structured format, enabling consistent ML classification, analysis, visualization, and insight-generation.
Pythonaws-ec2aws-lambdaaws-rds
pageindex-barbhs-jekyll
Experiment harness for testing PageIndex (vectorless, reasoning-based RAG) against a real website's content — measuring how source structure, index-generation model, and retrieval model affect what an AI can accurately recover and reason about.
HTML
