São Paulo, Brazil

Artur
Guimarães

Data Platform Engineer — building reliable data infrastructure on the cloud.

About

I'm a Data Platform Engineer at Tata Consultancy Services, focused on building and maintaining cloud-native data infrastructure. My work centers on Python, PySpark, and AWS — designing scalable pipelines, automating ETL processes, and applying the Medallion Architecture to real-world commercial data lakes. I'm passionate about solving hard infrastructure problems with clean, purposeful engineering, and I'm based in São Paulo, Brazil.

Experience

Jan 2026 — present

Data Platform Engineer

Tata Consultancy Services — providing services to Johnson & Johnson as a mid-level system analyst. Focused on platform engineering for the MedTech LATAM commercial data lake.

Jan 2024 — Jan 2026

IT Intern — Data & Analytics

Johnson & Johnson — part of the Data & Analytics Chapter at E.D.G.E, supporting the MedTech LATAM commercial data lake.

Standardized ETL processes with Python and PySpark; implemented Spark on AWS Lambda to reduce costs
Built a Python framework applying the Medallion Architecture; integrated the Data Lake with Salesforce
Automated pipelines with Git, Terraform, and Jenkins; provisioned infra with Docker and Kubernetes (EKS)
Contributed to FinOps initiatives: Spark on Lambda, Spark on Kubernetes, Karpenter on EKS

Jul 2023 — Dec 2023