Recruiter view
José del Río
Artificial intelligence and machine learning student in Madrid.
Looking for an internship or a first junior role in ML/AI, in Madrid or remote.
A one-minute read. Everything else lives on the full site.
16
Open-source tools
10
End-to-end projects
39
Interactive in-browser demos
1,440
Downloads per month on PyPI
Projects with a real metric
Credit Risk Platform
ROC-AUC 0.78 · cost-based threshold 0.14
Transformer from scratch
Perplexity 6.89 · ablation study
RAG Document Assistant
Recall@4 0.88 · live demo on HF Spaces
Customer Churn Prediction
CV ROC-AUC 0.845 · the simple model won
LLM Eval Harness
Baseline 0.840 acc · macro-F1 0.853
This very site
1.7 MB worker · 142 pages · in-browser lab
Stack
Verifiable proof
- github.com/jmweb-org
The jmweb-org organization on GitHub, with all 16 tools and their CI - huggingface.co/spaces/delcenjo/char-transformer-ablations
The transformer's ablation leaderboard, on Hugging Face Spaces - pypi.org/project/dsdiff
dsdiff on PyPI, installable with pip install dsdiff
Numbers computed from the same data that feeds /numeros and /impact, not typed by hand into this page.