Leonardo Leano
Senior Data Specialist
Rio Grande do Norte, Brazil
Summary
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Senior🎓
Top SchoolLeonardo Leano is a Senior Data Specialist with 8 years of experience designing and operating end-to-end data platforms, currently building data lifecycle solutions at CI&T. He combines strong statistical training (MSc in Health/Medical Physics) with hands-on skills in Python, SQL, cloud infrastructure (AWS, Terraform, Kubernetes) and streaming systems to deliver near real-time ELT pipelines and scalable analytics. Past roles include speeding up transformations from one hour to five minutes, migrating clusters for higher reliability, and maintaining accounting and reporting workflows at scale. He has taught programming and mentored teams, bringing a pragmatic pedagogy that improves code quality and observability in legacy systems. Based in Rio Grande do Norte, Brazil, Leonardo pairs academic rigor with production-grade engineering to turn complex models and datasets into actionable business insights.
8 years of coding experience
4 years of employment as a software developer
University of São Paulo
Stackoverflow
63reputation
39kreached
1answer
1question
Github Skills (68)
api10
json10
async9
rest9
swagger-ui9
json-schema9
fastapi9
python9
swagger9
openapi9
redoc9
recursive9
hash8
high-performance8
qt8
Programming languages (4)
Github contributions (5)
leonardoleanodev/lectures
Dec 2019 - Aug 2024
Contributions:4 PRs, 33 pushes, 1 branch in 4 years 8 months
leonardoleanodev/exercise
Dec 2021 - Aug 2024
Contributions:1 PR, 4 pushes, 2 branches in 2 years 7 months
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