Available for new projects

Hi, I'm Pascal.
I build data and AI systems that go to production.

Senior AI & Data Engineer with 8+ years of experience. If you have a problem that needs solving with code, I implement it, deliver it, and make sure it works.

Pascal Garcia Esteves

8+

Years of experience

3

Enterprise clients

IST

MSc Elec. & Computer Eng.

PT

Based in Portugal

Services

What I build

From idea to production system, with best practices and fast delivery

AI & Multi-Agent Systems

Intelligent systems with LLMs and autonomous agents. LangGraph, CrewAI, OpenAI and MCPs to automate complex workflows end to end.

  • Multi-Agent AI Systems
  • RAG Implementations
  • LLM Evaluation & Prompt Engineering
  • MCP Tooling & Integrations

Data Engineering

Scalable data platforms and enterprise pipelines. Medallion architectures on Azure and Databricks.

  • Azure / AWS Platforms
  • Medallion Architecture
  • Delta Lake & Spark
  • Data Governance & Quality

Software Engineering

Robust backends and production APIs. The software foundation your data and AI systems need.

  • FastAPI / Flask / Python
  • Microservices & REST APIs
  • Production-Ready Systems
  • CI/CD & Docker
Experience

Companies I've delivered for

8+ years building data and AI systems in enterprise environments

EDP

Data & AI Tech Lead — data architecture and GenAI in production

Defined AI

Team Lead — pipelines, LLMs and cloud solutions on AWS and Azure

Galp SA

6 years — machine learning, ETL and enterprise data platforms

See it working before you commit

I have live interactive demos online — data systems, AI running in real time, natural language search. Try them before we talk.