Raysa Oliveira
Systems Analyst at Prefeitura de Palmas - TO
Tocantins, Brazil
Summary
👤
Senior🎓
Top SchoolRaysa Oliveira is a systems analyst and backend developer with a decade of experience building and maintaining corporate and public-sector applications using PHP, Python, Django, and PostgreSQL. She spent over five years shaping SIGE, an integrated school management system, progressing from support to systems analyst and briefly leading the development team while driving code refactors and cross-team collaboration. Currently a public servant in Palmas, she focuses on automating administrative processes and public services with Django and Kanban workflows. Beyond production systems, she has contributed backend and infrastructure improvements to an academic cloud-simulation framework on GitHub, adding fault-injection and network throughput examples that improved research tooling. Comfortable bridging users, support, and developers, she combines hands-on coding with requirements analysis and technical review to deliver pragmatic, user-centered solutions. Her background in informatics engineering and hands-on network/system configuration gives her a strong foundation for both dev and operational concerns.
10 years of coding experience
5 years of employment as a software developer
Docência do Ensino Superior, Docência do Ensino Superior at ITOP - Instituto Tocantinense de Pós-GraduaçãoInternet Systems Technology, computer network, Internet Systems Technology, computer network at Instituto Federal de Educação, Ciência e Tecnologia do TocantinsMaster's Degree in Informatics Engineering, Master's Degree in Informatics Engineering at Universidade da Beira Interior
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
simulations10
simulation10
javas10
fault-injection10
simulator10
java10
cloud-computing9
Programming languages (1)
Github contributions (5)
cloudsimplus/cloudsimplus
Mar 2016 - Jun 2017
State-of-the-art Framework 🏗 for Cloud Computing ⛅️ Simulation: a modern, full-featured, easier-to-use, highly extensible 🧩, faster 🚀 and more accurate ☕️ Java 25+ tool for cloud computing research 🎓 Examples: https://github.com/cloudsimplus/cloudsimplus-examples
Role in this project:
Back-end Developer & Infrastructure Engineer
Back-end Developer & Infrastructure EngineerContributions:197 commits, 29 PRs, 4 comments in 1 year 3 months
Contributions summary:Raysa's contributions primarily involved adding examples that included external workload and also included an example to show how to create a throughput metric in the NetworkDatacenter. Additionally, the user worked on refactoring efforts, updating examples and code, and made changes to the HostFaultInjection and VmCloner classes. Their work appears to be focused on expanding the capabilities of the cloud simulation framework, especially regarding fault injection and network performance metrics.
cloud-computingjavasimulationsimulation-frameworkcloud-simulation
RaysaOliveira/RaysaOliveira
Sep 2020 - Nov 2025
Contributions:21 pushes, 1 branch in 5 years 2 months
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