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Demstalferez/README.md

Demetrio Esteban Alférez

AI & Data Science Director | Government Technology Advisor

Building secure, scalable AI systems for government institutions and enterprise organizations. I combine deep technical expertise with strategic vision to deliver high-impact solutions in data science, artificial intelligence, and security intelligence.

LinkedIn GitHub


Institutional Experience

🏛️ Government & Enterprise AI ConsultantMaiaCorp USA
Leading confidential AI, security, and intelligence projects for government agencies and enterprise clients.

🔐 Security & Technology ConsultantACCEM / Fundación Accem
Strategic consulting in cybersecurity, digital transformation, and secure infrastructure for one of Spain's leading NGOs with institutional reach.

🎓 Director of Data Science ProgramsUpgrade Hub
Designing and directing comprehensive data science and AI curricula with industry-aligned practical training.

🔬 AI & Data Science TrainerCSIC (Spanish National Research Council)
External trainer for the Momentum program, developing specialized practical training in Data Science and Artificial Intelligence to support research impact at Spain's largest public research institution.


Core Expertise

🤖 Artificial Intelligence & Machine Learning

RAG Systems Fine-tuning LLM Orchestration Model Evaluation MCP Protocol Vector Databases Prompt Engineering Computer Vision NLP

🔒 Security & Intelligence

OSINT Threat Intelligence Security Architecture Data Sovereignty Compliance Frameworks Secure Infrastructure

📊 Data Science & Analytics

Predictive Modeling Statistical Analysis Business Intelligence Data Visualization ETL Pipelines Real-time Analytics

⚙️ Automation & Systems

n8n Workflows Process Automation API Orchestration Autonomous Agents MLOps CI/CD Pipelines


Technology Stack

AI/ML Frameworks
PyTorch TensorFlow Keras scikit-learn LangChain

Data & Analytics
Pandas NumPy Power BI Matplotlib Seaborn

Databases
PostgreSQL MongoDB Chroma Pinecone Redis

Cloud Platforms
Azure AWS Google Cloud

Development
Python TypeScript Next.js React Node.js FastAPI Flask Streamlit

Automation & DevOps
n8n Docker Git


GitHub Analytics

GitHub Stats Top Languages


Let's Connect

I'm open to collaborating on high-impact projects involving AI systems, data infrastructure, and secure technology solutions for government and institutional clients.

📧 Reach out via LinkedIn for professional inquiries.


"Transforming complex data challenges into strategic advantages through AI innovation and secure architecture."

Pinned Loading

  1. Example-of-data-automation Example-of-data-automation Public

    Example of using Streamlit for data automation by uploading a csv file. The data goes through the following transformations: reading null imputation using KNN variable selection selection of chart …

    Python 1 1

  2. GradientBoosting-WineClassification-Wandb GradientBoosting-WineClassification-Wandb Public

    An experimentation repository utilizing Weights & Biases to systematically tune and evaluate hyperparameters of a Gradient Boosting Classifier on the Wine dataset

    Jupyter Notebook 2 2

  3. hedrergudene/ml-template-azure hedrergudene/ml-template-azure Public

    Sample code to deploy fast, scalable tabular ML solutions in Azure Machine Learning

    Python 2 1

  4. DashExampleAlumns DashExampleAlumns Public

    Python 1

  5. Consultor-de-datos-Spanish-government Consultor-de-datos-Spanish-government Public

    Python 3

  6. Reconomiento-de-enfermedades-en-plantas Reconomiento-de-enfermedades-en-plantas Public

    Prueba de concepto

    Jupyter Notebook 2