Pascal Garcia Esteves
Senior AI & Data Engineer with 8+ years of experience building data and AI systems that work in production.
I started in 2016 at Galp, where I spent 6 years building machine learning models and data pipelines in a real enterprise context. Then at Defined AI, I led a team delivering fast solutions with LLMs, cloud and data. Today, through Synchronized Silence, I work as a freelancer for clients like EDP — as a Data & AI Tech Lead.
I genuinely like building things. Not presenting slides or advising from a distance — taking a real problem and delivering code that works, with good practices and in a sustainable way.

What I've built
8+ years delivering data and AI systems in real-world environments.
Data & AI Tech Lead
EDPvia Synchronized Silence
Tech lead for a data team built on a modern Medallion architecture (Bronze/Silver/Gold). Responsible for scalable pipeline design, data governance, and GenAI initiatives using LangGraph, CrewAI and OpenAI for intelligent document processing.
AI Python Developer
Defined AIvia Synchronized Silence
End-to-end pipeline on Azure for automated email processing: ingestion, PII detection and redaction, partner API integration, and compliance-ready storage for analytics.
Team Lead — Solution Developer Team
Defined AI
Led a multidisciplinary team delivering fast-turnaround solutions across Speech, Image, Text and Video. Designed scalable data pipelines, LLM-powered chatbots and cloud-native backends on AWS and Azure.
Data Engineer / Scientist
Galp SA
6 years designing and implementing data pipelines and machine learning models for customer analytics, sales forecasting, churn prediction and CLV — at real enterprise scale.