Leandro Pereira
Security Engineer at Stone
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolLeandro Pereira is a Security Engineer with 11 years of experience applying data-driven analysis to uncover system failures, security events, and operational weak points. He blends deep expertise in the Elastic Stack, Python and automation (Ansible, Go) to build ETL pipelines and SIEM capabilities that turn noisy logs into actionable detection and monitoring. His background spans infrastructure, network and application monitoring across financial and energy sectors, giving him a practical understanding of reliability and incident triage at scale. Trained in electronics engineering and specialized in cloud and big data, he pairs hardware-level intuition with modern data tooling to optimize observability. Colleagues rely on him to translate complex logs into business insights and to automate repeatable fixes that reduce mean time to resolution.
11 years of coding experience
Bachelor of Science in Electronics Engineering, Bachelor of Science in Electronics Engineering at Universidade do Estado do Rio de JaneiroSpecialization in Cloud Computing, Virtualization and Data Center Management, Specialization in Cloud Computing, Virtualization and Data Center Management at Instituto InfnetThe Pontifical Catholic University of Minas Gerais
Portuguese, English, Spanish, French
Stackoverflow
7,180reputation
413kreached
298answers
0questions
kibana
top-1%
logstash
top-1%
elasticsearch
top-1%
Github Skills (72)
opensearch10
security-hardening10
parser10
security-automation10
openscap10
security10
vulnerability-detection10
elasticsearch10
stream-processing10
visualizations10
streaming10
monitoring10
infosec10
cybersecurity10
laravel10
Programming languages (10)
Github contributions (5)
leandrojmp/leandrojmp
Jul 2020 - Jan 2025
Contributions:6 pushes, 1 branch in 4 years 6 months
leandrojmp/twitter-archive-converter
Dec 2018 - Nov 2022
reads twitter archive .js files and convert to json
Contributions:44 commits, 10 PRs, 42 pushes in 3 years 11 months
to-jsonjs-filesarchivetwitter-archiveposts
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