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standby73/README.md

Andrés Pacheco Millán

AI / Machine Learning Engineer · Computer Vision
2 years in ML: vision, NLP, tabular · MSc in AI (UPV) · Spain
Email LinkedIn

Selected projects

viola-jones-face-detection
viola-jones-face-detection
Haar features, AdaBoost cascade, hard-negative mining and a real-time Numba webcam detector.
Built from scratch, no pretrained detector
Python NumPy OpenCV Numba
multimodal-sexism-detection-tiktok
multimodal-sexism-detection-tiktok
Multimodal classifier (text, biosignals, video) for the EXIST 2026 challenge.
80.6 macro F1 on the binary task (project presentation)
PyTorch Transformers
glioblastoma-survival-missing-modalities
glioblastoma-survival-missing-modalities
Survival classification from 3D MRI, radiomics and clinical data, built for missing inputs.
Best test F1 0.685 (single runs, 61-patient test set)
PyTorch Lightning 3D ViT
voice-assistant-whisper-rag-tts
voice-assistant-whisper-rag-tts
Speech-to-speech RAG assistant; local and cloud pipelines compared.
60 tests (30 local, 30 cloud); best mix about 7.5 s per answer
Whisper Ollama Chroma Streamlit
multi-agent-expert-debate
multi-agent-expert-debate
LLM experts debate until a reviewer confirms consensus; a moderator writes the decision.
Up to 5 debate rounds, 12 ready-made debates
Google ADK LiteLLM MCP
crowd-evacuation-simulation
crowd-evacuation-simulation
Agent-based evacuation: density, behaviours, exits and pathfinding.
1000 runs per configuration across 7 dimensions
Python Mesa

Several of these were built together with Miquel Gómez Corral; each repository says which. Diagrams for the Viola-Jones, sexism-detection and debate cards are original summaries of each repository's README.

Toolbox

LanguagesPython Java SQL
ML / DLPyTorch scikit-learn Hugging Face Diffusers timm OpenCV YOLO RF-DETR
LLM and RAGLangChain LlamaIndex Chroma Ollama
DeploymentDocker FastAPI Git Linux REST APIs
OptimisationQuantization PEFT ONNX CUDA

AWS, Azure and CI/CD: working knowledge.

Popular repositories Loading

  1. standby73.github.io standby73.github.io Public

    Proyecto realizado por Andrés Pacheco MIllán para la asignatura de GPC.

    JavaScript

  2. viola-jones-face-detection viola-jones-face-detection Public

    Viola-Jones face detector implemented from scratch: Haar features, AdaBoost cascade, hard-negative mining, Numba real-time inference

    Jupyter Notebook

  3. multimodal-sexism-detection-tiktok multimodal-sexism-detection-tiktok Public

    Multimodal sexism detection in TikTok videos (EXIST 2026): XLM-RoBERTa text, biosignal cross-attention and Qwen3-VL video embeddings

    Jupyter Notebook

  4. glioblastoma-survival-missing-modalities glioblastoma-survival-missing-modalities Public

    Glioblastoma survival classification from 3D MRI, radiomics and clinical data with self-supervised 3D ViT pretraining

    Jupyter Notebook

  5. voice-assistant-whisper-rag-tts voice-assistant-whisper-rag-tts Public

    Speech-to-speech assistant: Whisper, RAG over local PDFs or web search, Kokoro/Qwen3-TTS; local vs cloud comparison

    Python

  6. crowd-evacuation-simulation crowd-evacuation-simulation Public

    Agent-based crowd evacuation simulation with Mesa: agent types, pathfinding, exits and 1000-run batch experiments

    Jupyter Notebook