João Oliveira
Cyber Security Engineer at Doxis
Greater Aveiro Area Portugal
Summary
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Rockstar🎓
Top SchoolJoão Oliveira is a Cyber Security Engineer with seven years in IT and five years of focused security experience, currently enhancing company-wide controls at Doxis while completing a Master's in Computer Engineering. He has led security operations, pentesting, vulnerability management and AWS security at Mindera, and has a track record of automating manual workflows to scale security solutions. João blends hands-on technical delivery—having built web platforms and automation for CTI/OSINT and appsec processes—with teaching experience as an invited lecturer, bridging academic theory and real-world practice. Known for quickly mastering new technologies, he frequently translates complex technical risks into business-facing recommendations and mentors junior talent. Based in the Greater Aveiro Area, he brings a pragmatic, improvement-driven approach to securing cloud-native and development environments.
5 years of coding experience
1 year of employment as a software developer
Master's Degree in Informatics Enginnering Information Technology, Master's Degree in Informatics Enginnering Information Technology at ESTG - Politécnico do PortoHigh School in Programming and Computer Systems Management Information Technology, High School in Programming and Computer Systems Management Information Technology at Secondary School
English, Spanish, Portuguese, German, French
Github Skills (24)
devsecops10
vulnerability-scanners10
open-policy-agent10
checkmarx10
security10
vulnerability-detection10
golang10
infrastructure-as-code10
vulnerabilities10
bash7
linux7
rust6
shell6
macos6
zsh5
Programming languages (4)
Github contributions (4)
Checkmarx/kics
Nov 2020 - Feb 2021
Find security vulnerabilities, compliance issues, and infrastructure misconfigurations early in the development cycle of your infrastructure-as-code with KICS by Checkmarx.
Contributions:15 commits, 14 PRs, 7 pushes in 3 months
checkmarxinfrastructure-as-codesecurityvulnerabilitiesiac
Checkmarx/Vulnerabilities-Proofs-of-Concept
Apr 2025 - Apr 2025
Contributions:1 push in 1 day
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