João Batista
Head Of IT - Cloud & Security at Olist
Brazil
Summary
👤
Senior🎓
Top SchoolJoão Batista is a seasoned technology executive and Head of IT - Cloud & Security with over a decade of hands-on experience building and securing cloud-native platforms in Brazil. He has led end-to-end cloud transformations, regulatory-ready banking infrastructure, and large-scale e-commerce resiliency projects—delivering measurable outcomes like a 23% reduction in technology and security Opex. Comfortable at the intersection of SRE, DevOps, cybersecurity and FinOps, he has run incident response, disaster recovery and business-continuity programs for high-availability services. His career spans startups to enterprise environments, including leading the cloud migration that enabled exponential e-commerce scaling and steering infrastructure for a Central Bank–authorized digital bank. João pairs strategic IT planning and vendor/contract leadership with day-to-day technical rigor, often hiring and growing multidisciplinary teams to operationalize complex systems. Based in Brazil, he combines MBA-level management training with deep practical experience in cloud, networking and security.
10 years of coding experience
2 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueBachelor's Degree of Computer Science, Bachelor's Degree of Computer Science at Universidade Santa Cecília
Portuguese, English
Github Skills (57)
voron10
python9
gcode9
home-assistant9
camera9
raspberry-pi9
ipcamera8
rest-api8
qml8
object-detection8
home-automation8
api8
custom-configuration8
iot8
3d-printer8
Programming languages (10)
Github contributions (5)
batista16/Voron24KlipperConfig
Oct 2021 - Feb 2023
Contributions:23 commits, 214 pushes in 1 year 4 months
batista16/t-shirt
Mar 2016 - Aug 2016
Contributions:14 pushes, 4 branches in 4 months
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