Paulo De Oliveira Castro
Staff Machine Learning Engineer at Nubank
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolPaulo De Oliveira Castro is a Staff Machine Learning Engineer based in São Paulo with 12 years of experience building production-grade ML platforms and leading teams. At Nubank he has driven technical strategy and delivery for the Feature Store, model monitoring, and streaming computation while partnering with Fraud, Credit and CX teams to translate business needs into MLOps capabilities. He blends a background in molecular sciences and deep learning nanodegrees with hands-on leadership, having progressed from data scientist roles to leading and scaling an AI Platform team. Paulo is also an active contributor to the Julia language repository, improving developer experience through clearer module documentation and tooling fixes—an indicator of his commitment to developer ergonomics beyond his core stack. Colleagues describe him as a pragmatic architect who prioritizes cross-team collaboration and durable infrastructure over one-off experiments.
12 years of coding experience
8 years of employment as a software developer
Nanodegree, Deep Learning, Nanodegree, Deep Learning at UdacityUniversity of São Paulo
Portuguese, English
Github Skills (4)
programming-language10
julia10
julialang10
documentation10
Programming languages (21)
Github contributions (5)
JuliaLang/julia
May 2014 - Mar 2015
The Julia Programming Language
Role in this project:
Technical Writer
Technical WriterContributions:33 commits, 3 PRs, 54 comments in 11 months
Contributions summary:Paulo's contributions primarily revolve around documentation updates within the Julia programming language repository. They focused on clarifying module usage, adding an import table for clarity, and correcting errors in the documentation related to modules and system image building. Their work also included updating a test file and enhancing the interactive utility file, demonstrating a focus on improving the project's documentation and developer experience.
sciencejulia-languagemachine-learningjulialangpetsc
prcastro/Nervoso.jl
Jul 2015 - Sep 2015
Contributions:50 commits, 85 pushes, 1 branch in 2 months
neural-networkneural-networksmachine-learningjulia
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