Alceu De Freitas
System Administrator
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolAlceu De Freitas is a systems-focused engineer with 11 years of experience blending system analysis, development and administration for large corporate applications. He brings deep expertise in back-end performance tuning, benchmarking and automation—having spent a decade building ETL, refactoring web systems, and applying Agile and TDD practices. His hands-on Linux administration and eight years working with Siebel CRM underscore a strong operational background in enterprise environments. On open source, he contributed reliability and refactoring fixes to an AWS testing framework, improving EC2 error handling, subnet caching and client instantiation. Based in São Paulo, he combines formal training in systems analysis, telecom and high-availability architectures with practical skills that reduce production risk and improve maintainability.
11 years of coding experience
lato sensu, System Architecture, High Performance Systems, High Availability, Mainframe, Clusters, postgraduate, lato sensu, System Architecture, High Performance Systems, High Availability, Mainframe, Clusters, postgraduate at Faculdade de Informática e Administração Paulistabacharelor, System analysis, bacharelor, System analysis at Universidade Ibirapueratechnician degree, Telecomunication, technician degree, Telecomunication at Escola Técnica Federal São Paulolatu senso, NLP, latu senso, NLP at Instituto de Desenvolvimento do Homem
Portuguese, English, Spanish
Stackoverflow
101reputation
40kreached
3answers
2questions
Github Skills (16)
ec10
ruby10
rspec10
amazon-ec210
aws10
testing10
rds8
subnet7
jenkins6
json6
hash6
csv6
dictionary6
python6
jedi-vim6
Programming languages (14)
Github contributions (5)
k1LoW/awspec
Jun 2021 - Aug 2021
RSpec tests for your AWS resources.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:16 commits, 25 PRs, 78 comments in 2 months
Contributions summary:Alceu primarily contributed to bug fixes and refactoring efforts related to AWS resource testing. They addressed EC2 error handling and refactored EC2 state management for improved code reusability. Further, they implemented subnet caching, improved the way AWS clients are instantiated for better configuration checking, and fixed parameter issues related to RDS. These changes indicate a focus on improving the reliability and efficiency of the testing framework.
rspecaws-resourcesrubyaws
glasswalk3r/archive-tar-wrapper-perl
Mar 2018 - Jun 2024
Archive::Tar::Wrapper CPAN Module
Contributions:25 PRs, 80 pushes, 29 branches in 6 years 4 months
archiveperlfilemakercpantar
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