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Patrick D.

Patrick D.

Data Scientist · Senior

Portugal · Rate on request

Professional Overview

I build AI systems where the hard part isn't the model, it's the domain knowledge: insurance, energy, finance, agriculture. I've designed and built LLM-based systems and automations across many industries using my quantitative, data science, programming and machine learning academics experience.

Areas of Expertise

Data Science & Analytics

Extract business insights from raw data using statistical modelling, predictive analytics, A/B testing, and interactive dashboards.

AI Business, Marketing & Strategy

Apply AI to marketing automation, content generation, customer segmentation, and revenue growth strategies.

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

Open to

Full-time Freelance Contract

Skills

SQL Python R Azure vector databases llm fine-tuning Prompt Engineering RAG Computer Vision ETL

Experience Level

Senior

Current location

Portugal

Time Zone

Azores UTC-1

Primary Work Language

English

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