Resume

Work history, studies, skills – condensed for humans and hiring pipelines.

Pablo Olivares Martínez

ML Engineer

At Santander I help build the platform that takes teams from running experiments to shipping AI and agents into production. Sometimes I build models that go brrr. Madrid, ES

pablolivares1502@gmail.com · Madrid, ES · ·

Summary

ML Engineer selected for the Santander Data Science Talent Program. Proven ability to apply deep learning and achieve impactful results in data projects, along with a strong foundation in Mathematics and Computer Science.

Experience

ML Engineer @ Santander Bank

Jun 2024 – Present Madrid, Spain

Selected for the Santander Data Science Talent Program, now contributing to advanced analytics and scalable data solutions within the Data & AI Models team.

  • Developed an LLM explainability solution for predictive models by identifying key features from underlying data to justify commercial opportunities.
  • Designed and implemented scalable data pipelines using PySpark for efficient data ingestion for model training.
  • Developed a health insurance subscription prediction model achieving 92% AUC, leading to a 23% increase in customer acquisition.
  • Designed and implemented a data quality control system for a Customer 360 project, improving data integrity and process execution time by up to 97%.

Education

Master of Science in Big Data & Business Analytics @ Escuela de Organización Industrial (EOI), Spain

Jun 2024 – Jun 2026

Bachelor of Science in Mathematics @ University of Granada, Spain

Sep 2019 – Jul 2024

Bachelor of Science in Computer Science @ University of Granada, Spain

Sep 2019 – Jul 2024 Intelligent Systems

Erasmus+ Programme @ University of Łódź, Poland

Sep 2022 – Jul 2023

Projects

Topological Data Analysis in CNNs

Sep 2023 – Jul 2024

Explored the integration of Topological Data Analysis (TDA) with convolutional neural networks (CNNs) to enhance understanding of CNN data manipulation, resulting in improved classification accuracy and generalization.

  • Applied persistent homology techniques to analyze data structure during CNN processing.
  • Proposed topological regularization in models like EfficientNet-B0 and DenseNet-121.
  • Awarded 'Best Bachelor Thesis 2024 Promotion' for outstanding work.

Semantic Segmentation for Urban Mobility

Nov 2022 – Jan 2023

Developed a deep learning solution for parking space detection in the city of Granada using semantic segmentation techniques, contributing to urban planning and mobility improvement.

  • Created an image segmentation dataset with a novel data augmentation technique tailored for parking detection.
  • Implemented architectures like PSPNet and DeepLabV3+, achieving an 80% F1-score in validation.

Skills

AI & ML

Large Language Models (LLMs) Natural Language Processing (NLP) Convolutional Neural Networks (CNNs) Computer Vision Deep Learning Imbalanced Data MLOps

Tech Stack

Python FastAPI PyTorch Scikit-learn OpenCV MLflow ChromaDB Apache Spark Azure Databricks Delta Lake PostgreSQL Polars Git Java C/C++

Languages

Native Proficient (C1 Cambridge) Independent Independent