Luiz Fernando
Data Scientist III (MLOps)
Paraíba, Brazil
Summary
👤
Senior🎓
Top SchoolLuiz Fernando is a data scientist and MLOps specialist with 10 years in software and 3+ years focused on FinTech, building production-grade ML platforms and credit models. He has a strong record at Nubank reducing model time-to-market by 60%, cutting ETL costs by 25%, and creating immutable feature pipelines with Delta Lake that improved reproducibility across teams. Comfortable with Spark/Scala and Python, he designs feature stores, CI/CD for models, model monitoring, and scalable data architectures on AWS and Kubernetes. At CloudWalk he continues to own end-to-end credit model lifecycle and observability for payments products. Known for shrinking change cycles (from months to weeks) and mentoring junior engineers, he blends hands-on engineering with cross-functional leadership. Based in Paraíba, Brazil, he combines research experience in energy and mobile-data ETL with practical deliveries that impact hundreds of thousands of users.
10 years of coding experience
2 years of employment as a software developer
Bachelor of Data Science and Artificial Intelligence Artificial Intelligence, Bachelor of Data Science and Artificial Intelligence Artificial Intelligence at Universidade Federal da Paraíba
Portuguese, English
Github Skills (14)
encrypt4
ssl3
blockchain3
docker3
letsencrypt2
ssh2
resty2
reverse-proxy2
proxy2
tablet1
lua1
openresty1
android1
device-detection1
Programming languages (5)
Github contributions (5)
murara/fastfront
Jul 2018 - Dec 2019
Fast Front is an open source reverse proxy cache server with automated SSL using Let's Encrypt
Contributions:2 commits, 4 PRs, 22 pushes in 1 year 4 months
letsencryptsslcache-serverproxycache-proxy
murara/docker-php-base
Feb 2017 - Apr 2020
Contributions:58 pushes, 17 branches in 3 years 2 months
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