Skip to content

Hello, I'm

Fran Abellán.

Lead Data Scientist & AI Expert/ PhD

Data Science leader with 7+ years driving high-impact ML and AI initiatives across insurance, energy, and telecom. PhD in Astrophysics with deep expertise in LLMs, predictive modeling, and cross-functional team leadership. Proven track record translating complex AI capabilities into measurable business outcomes.

7+
Years Experience
20+
Publications
4
Industries
Fran Abellán

<Experience />

7+ years driving AI and ML initiatives across industries

Lead Data ScientistCurrent

CoverWallet, an Aon company

Sep 2025 — Present

Leading the Data Science team, driving AI strategy, and delivering agentic and LLM-powered solutions at the core of the company's operational workflows.

  • Architected the AI Document Engine — a production API that classifies insurance documents across 30+ types and extracts 15+ structured fields, reducing manual processing time by ~70%
  • Designed and deployed internal MCP integrations enabling natural language interaction with internal APIs, cutting time-to-insight by ~40%
  • Built agentic workflows for case and email analysis using RAG pipelines and FastAPI, automating triage for ~100 daily interactions
  • Mentored a team of 3 data scientists, establishing code review processes and career development frameworks
  • Represented Data Science in company-level AI strategy decisions with C-suite and product leadership
PythonLLMsAgentic AIMCPRAGFastAPITeam Leadership

<Skills />

Tools and technologies I work with daily

🧠

AI & LLMs

LangChainRAGAgentic AIMCPPrompt EngineeringVector DBs
📊

ML & Data Science

Pythonscikit-learnXGBoostPyTorchMLflowTime SeriesNLPComputer Vision
⚙️

Engineering & MLOps

DockerAWSFastAPIAirflowSQLGCPCI/CD
👥

Leadership

Team ManagementMentoringStakeholder CommunicationAI RoadmapStrategic Planning

<Projects />

Side projects and entrepreneurial ventures

NBA Fantasy Analytics Platform

Full-stack app with daily-updated NBA player performance analytics and automated data pipelines — built with Next.js, deployed on Vercel.

Next.jsTypeScriptVercelData PipelinesAnalytics
View Live

E-commerce Business

Founded and operate a data-driven e-commerce business applying ML-based growth strategies for customer acquisition and retention.

MLGrowth StrategyEntrepreneurshipData-Driven

<Education />

From Physics to Astrophysics to Data Science

PhD in Astrophysics, Cum Laude

2014 — 2017

University of Valencia

Tomography of the SN 1987A ejecta and AGN core-shifts with high-precision astrometry

MSc in Astrophysics

2011 — 2013

Univ. Complutense Madrid & Univ. Autonoma Madrid

BSc in Physics

2006 — 2011

University of Murcia

<Publications />

Peer-reviewed research in astrophysics

20+

Peer-Reviewed Papers

Research spanning radio interferometry, supernova ejecta tomography, and AGN core-shift analysis published in leading astrophysics journals.

View on NASA ADS

<Contact />

Let's connect — I'm always open to new opportunities

Whether you have an exciting role, a collaboration idea, or just want to chat about AI and data science — I'd love to hear from you.