Cássio Oseki
System Analyst at Grupo Nós
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCássio Oseki is a System Analyst based in São Paulo with 12 years of experience designing, maintaining and hardening backend and DevOps systems across finance, healthcare and diagnostics. He has hands-on expertise with Node.js federated GraphQL, Kafka, PostgreSQL and Kubernetes/private cloud operations, and has improved CI/CD reliability and build performance in Jenkins-centric pipelines. Cássio brings a practical DevOps mindset—standardizing build scripts, fixing npm vulnerabilities and advocating internal tooling and low-code RPA to increase observability and actionability. His background spans enterprise middleware (IBM App Connect, WebSphere MQ), hybrid OpenShift/OpenStack platforms and both relational and NoSQL data stores, showing comfort across legacy and cloud-native stacks. Notably, he combines production support experience (L1/L2 Git, monitoring, security scanning) with hands-on automation and scripting in Java, Python and shell to reduce toil. He pairs formal training in computer science and healthcare informatics with a track record of making complex distributed systems more reproducible and secure.
12 years of coding experience
4 years of employment as a software developer
Vocational Education, Production Planning and Control, Vocational Education, Production Planning and Control at CEFET-SPBachelor of Technology - BTech, Information Technology, Bachelor of Technology in Healthcare Informatics, Bachelor of Technology - BTech, Information Technology, Bachelor of Technology in Healthcare Informatics at Universidade Federal de São PauloBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Pontifícia Universidade Católica de São Paulo
Github Skills (173)
linux-distribution10
openbsd10
system10
systemd10
javascript10
jetpack10
init10
modularity10
linux10
compose10
enums10
zip10
dependency-free10
netbsd10
vagrant10
Programming languages (15)
Github contributions (5)
empjustine/empjustine.github.io
Oct 2015 - Nov 2023
Contributions:42 pushes, 2 branches in 8 years 2 months
empjustine/A6020l37
Aug 2016 - Mar 2021
Contributions:2 pushes, 1 branch in 4 years 7 months
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