Machine Learning Engineer focused on building production AI and data systems. I work across cloud infrastructure, MLOps, and GenAI.

Experience

Machine Learning / AI Engineer

Plain Concepts — July 2026 – Present

Developing production AI systems for a leading law firm, spanning cloud infrastructure, legal information retrieval, and generative AI.

• Platform & infrastructure. Designed and maintained infrastructure-as-code foundations for ML and GenAI workloads.
• Legal search. Developed search capabilities over legal documents, tuning Azure AI Search to improve retrieval quality.
• RAG applications. Built FastAPI services and RAG pipelines with Azure AI Search to ground generative responses in legal sources.

Machine Learning Engineer

NWorld · Banco Santander — February 2024 – July 2026

Supervised and unsupervised models for Anti-Money Laundering (AML) solutions.

• MLOps & Deployment. Model versioning, monitoring, and deployment using MLflow.
• Pipeline Automation. End-to-end ML pipelines with CI/CD workflows via Airflow.
• Feature Engineering. Robust feature pipelines with PySpark and Airflow.
• Model Training & Evaluation. Supervised models (Random Forest, XGBoost) and unsupervised models.
• Model Monitoring & Drift Detection. Custom metrics for data drift detection and automated retraining.

Software Engineer

NWorld · Banco Santander — December 2021 – February 2024

Backend, big data, and cloud infrastructure across several projects.

• Cloud architecture design (VPC, S3, Lambda, ECS, Glue, EC2, Athena, ECR, RDS, IAM).
• Data Science projects brought to production (pandas, sklearn, numpy).
• ETL development (Spark, pandas, Glue).
• Backend development (FastAPI, Python).
• AWS infrastructure deployment with Terraform (IaC).

Education

MSc in Software Engineering — Cloud, Data & IT Management

University of Seville — 2021–2022 Thesis: Machine Learning Models Interpretability — Honors.

BSc in Computer Engineering — Software Engineering

University of Seville — 2016–2021 Final project: Headlines Generation Through Transformer-based Models — Honors. Honors in Artificial Intelligence.

Certifications

• Microsoft Certified: Azure Fundamentals — 2025
• AWS Certified Cloud Practitioner — 2023
• Google Data Analytics Professional Certificate (+150h) — Coursera, 2021
• Scrum Foundations Professional Certificate — Certiprof, 2021

Languages

• Spanish — Native
• English — Professional working proficiency