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Nicolás Tamajón RivasNT

Nicolás Tamajón Rivas

Data Scientist / Analyst / ML / DL / SQL

€300/day
Madrid, ES
3-7 years

Average response time: 1 hour

About Nicolás

Data Scientist and ML Engineer specialized in predictive modeling, data analysis, and Python-based automation. I help companies turn raw data into actionable insights by building end-to-end machine learning solutions, analytical dashboards, and efficient backend tools.

With a strong background in mathematics, civil engineering, and a Master’s in Deep Learning, I combine technical depth with practical problem-solving. I have hands-on experience working with real-world datasets (industrial sensors, SCADA, SQL Server, business operations), building models for classification, regression, time series forecasting, and anomaly detection.

What sets me apart
- Full-stack Data Science approach: data cleaning, feature engineering, modeling, validation, deployment simulation
- Experience with industrial and operational data workflows (PLC → SCADA → Historian → SQL Server → Power BI)
- Strong communication skills to explain technical results in clear business terms
- Python development experience (Flask, Django, FastAPI) plus knowledge of Docker, Kubernetes, AWS, MLflow, ZenML

Types of projects I typically handle
• Machine learning models (classification, regression, forecasting, anomaly detection)
• Exploratory data analysis and insights reporting
• Power BI dashboards and data visualizations
• Backend development and process automation in Python
• ML pipelines and MLOps setup (MLflow, Docker, ZenML)
• Data consulting: structuring data projects or improving reporting workflows

Typical deliverables
• Fully trained ML models + notebooks + documentation
• Interactive dashboards (Power BI or Python)
• APIs and automation scripts
• Executive reports with insights and recommendations
• Reproducible ML/ETL pipelines (Docker, MLflow, ZenML)

If you need someone who can understand your data, build a reliable solution, and deliver clear results, I’d be happy to help.
  • Spanish

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • AGF Procesos Biogás S.L.
    TECHNICAL OFFICE ENGINEER
    January 2022 - September 2025 (3 years and 8 months)
    Spain
    • Development of cost and duration prediction models using regression techniques and increasing.
    • Analysis of sensor data with a (PLC → SCADA → Historian → SQL Server → Power BI) workflow for dashboards and anomaly detection
    • Analytical, geospatial, time series, and monitoring or alert dashboards in Power BI.
    SQL Server Microsoft Power BI Python
  • TECNOVE
    REPORTING ENGINEER
    January 2021 - December 2021 (11 months)
    Spain
    • Created dashboards and technical reports to streamline communication among project stakeholders.
    • Monitored compliance with technical specs and improved reporting for construction progress and supplier evaluation.
  • FIVERR
    FREELANCE – PYTHON PROGRAMMER
    January 2020 - August 2020 (7 months)
    • Develop custom Python scripts, debug and optimize existing code. Automate tasks and processes to improve efficiency and save time.
    Python Back-End development

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Education

  • Master's in
    Master's in
  • Master's degree in Deep Learning
    Universidad Politécnica de Madrid
    2025
    Master's degree in Deep Learning

Certifications

  • Google Cloud Digital Leader
    Google
    2025

Skill set

Categories