ALEX GOLDHOORN
Senior Data Scientist
alex@goldhoorn.net • linkedin.com/in/agoldhoorn • goldhoorn.net
Barcelona, Spain • Dutch/EU Citizen • Remote
Professional Summary
Senior Data Scientist with 12+ years of industry experience specializing in logistics optimization, discrete event simulation, and LLM agent systems. Proven track record building production systems serving 120,000+ users across 23 countries, delivering measurable cost reductions through data-driven optimization. PhD in Robotics with expertise in planning under uncertainty.
Industry Focus: Particularly interested in space, transportation, and high-tech industries where data-driven optimization, planning under uncertainty, and system reliability create real-world impact.
Core Skills
Languages: Python, Go, C++, SQL
ML/AI: LLM Evaluation, Agent Systems, RAG, Machine Learning, Deep Learning
Optimization: Discrete Event Simulation, Vehicle Routing (VRP), Discrete Optimization
Tools: PyTorch, Google OR-Tools, LangChain, DeepEval
Dev Tools: GitHub Copilot, Cursor, VS Code, bash/zsh, AWS
Professional Experience
Senior Data Scientist • Meight (Freight Logistics) • Dec 2024 - Present
- LLM Agent Evaluation: Designed comprehensive evaluation framework measuring faithfulness, tool usage, and cost for AI agents automating freight manager tasks, ensuring production reliability
- Tour Optimization: Developing algorithms integrating real-time telematics and EU driving-time regulations to optimize freight planning and reduce empty running, boosting Revenue Per Kilometer (RPK)
Senior Data Scientist • Glovo (On-Demand Delivery) • Nov 2019 - Nov 2024
- Delivery Simulator: Led architecture and refactor of discrete event simulator validating dispatch/matching algorithms across 23 countries and 120,000+ monthly couriers, enabling rapid experimentation and parameter tuning
- Matching Optimization: Built automated optimization pipeline for matching cost function, balancing delivery speed, courier earnings, and operational efficiency at global scale
- Route Optimization (VRP): Implemented Vehicle Routing Problem solution for Live Multibundling, enabling dynamic order batching and real-time route optimization, reducing delivery times and costs
- Impact: Optimization improvements reduced average delivery times by several minutes, translating to significant cost savings across the network
Senior R&D Software Developer • Atomian (Cognitive AI) • Jun 2017 - Nov 2019
- Healthcare Data Engineering: Built ETL pipelines to prepare data for Atomian's cognitive NLP platform, enabling the Medical Records product to extract structured data from unstructured patient reports and legal documents
- Analytics & Prediction: Developed prediction models and performed accuracy evaluation on extracted healthcare data, ensuring reliability for clinical applications
PhD Researcher • IRI - Institut de Robòtica (CSIC-UPC) • Apr 2011 - Jun 2017
- Thesis: "Searching and Tracking of Humans in Urban Environments by Humanoid Robots" - developed algorithms using POMCP, particle filters, and Reinforcement Learning
- Validation: Conducted 3km+ of autonomous experiments with humanoid robots in real-world urban settings, handling uncertainty and noisy sensors
Education
Doctor of Philosophy (PhD) in Automatic Control, Robotics and Computer Vision
Universitat Politècnica de Catalunya, Barcelona, Spain • 2011 - 2017
Master of Science (MSc) in Artificial Intelligence
University of Groningen, Netherlands • 2005 - 2008
Bachelor of Science (BSc) in Computing Science
University of Groningen, Netherlands • 2003 - 2006
Certifications
- Agentic AI - DeepLearning.AI (Nov 2025)
- Short courses (Nov 2025 - Jan 2026): Claude Code (Anthropic), Advanced RAG (TruEra/LlamaIndex), Hugging Face smolagents, Reinforcement Fine-Tuning LLMs (GRPO), Evaluating AI Agents, AI Agents in LangGraph, Agentic Knowledge Graph Construction (Neo4j), Knowledge Graphs for AI Agents, LLMs as Operating Systems, LangChain, Multi-Agent Systems
- Deep Learning Specialization (5-course) - DeepLearning.AI/Coursera (Jul 2019)
- Discrete Optimization - Georgia Institute of Technology/Coursera (Dec 2020)
Languages
Dutch (native), English (fluent), Spanish (fluent), Catalan (proficient)