Welbert Castro
Data Engineer
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolWelbert C is a Tech Lead in Data Advertising based in São Paulo with 9 years of experience and a 6+ year focus on data engineering, analytics engineering, and backend systems. He has led systems and advertising data initiatives at Quartile while previously building scalable batch and near-real-time pipelines using Spark, Databricks, Airflow, Azure and GCP across retail, mining and finance clients. Comfortable in both Python and Scala, he applies design patterns, Spark GraphX, and Delta Lake to solve complex data modeling and streaming problems and routinely partners with stakeholders to translate business needs into star-schema data marts. His background includes improving deployment and platform practices (Terraform, Kubernetes, CI/CD) and hands-on cloud ops across AWS, Azure and GCP, which helps him bridge engineering and infrastructure gaps. Notably, he brings practical experience formalizing testing and secret management for Airflow deployments, reflecting attention to production reliability beyond core ETL work.
10 years of coding experience
3 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidade Federal do PampaEscolas Técnicas Estaduais
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
convolutional-neural-networks10
fpga6
hardware6
inference3
rio3
vhdl2
hardware-designs2
git1
verilog1
Programming languages (4)
Github contributions (5)
himewel/cartolafc
Jun 2021 - Mar 2022
Contributions:192 commits, 116 pushes, 1 branch in 9 months
himewel/engage
Sep 2021 - Oct 2021
Contributions:108 commits, 49 pushes, 1 branch in 1 month
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