Miguel Marinho CV

Passionate about AI solutions for real-world impact.

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CV summary

Miguel Marinho (formal name Miguel Ferreira da Silva) is a Senior AI Engineer and Data Scientist with 3+ years at Nokia in Lisbon, Portugal, leading the design and delivery of production-grade AI systems on Azure Databricks. He is the sole technical lead of an agentic GenAI assistant that grounds knowledge retrieval in internal document repositories and translates natural-language business questions into actionable reports via Text-to-SQL across enterprise schemas with thousands of columns.

Experience

  • Nokia — Senior AI Engineer (Sept 2024 – present): technical lead of a production AI agent on Azure Databricks combining document-grounded Q&A with citations, Text-to-SQL over 50+ tables and 3,500+ columns with live SQL execution, and natural-language report generation; LangGraph and LangChain orchestration, MLflow evaluation and tracing, Azure DevOps CI/CD across SIT, QA, and Prod.
  • Nokia — Data Scientist / Data Engineer (Sept 2023 – Sept 2024): supply-chain data business objects in Spark SQL, KPI milestones for executive dashboards, a PySpark cross-server table comparator, and a stacked ML model predicting on-time delivery.
  • Nokia — Data Science Trainee (Sept 2022 – Sept 2023): rotational graduate programme across advanced analytics, process mining, data semantics, and financial reporting automation.

Education

  • M.Sc. Business Analytics — Specialisation in Data Science — Católica Lisbon School of Business and Economics, 2021 – 2023 (GPA 17/20, thesis graded 19/20)
  • B.Sc. Economics & Data Analytics — Nova School of Business and Economics, 2017 – 2021
  • European Baccalaureate — Multilingual education (Portuguese, English, French) — European School of Luxembourg I, Graduated 2017

Certifications

  • Databricks Certified Generative AI Engineer Associate
  • Databricks Certified Data Engineer Associate
  • DP-100: Azure Data Scientist Associate
  • AZ-900: Azure Fundamentals
  • Celonis — 8 Certifications (Process Mining & Data Integration)
  • DeepLearning.AI: Generative AI with LLMs, Fine-tuning LLMs

Languages

Portuguese (native) · English (fluent) · French (fluent) · Spanish (intermediate)