Beatriz Costa
Mid-level Cybersecurity Researcher at Safety CLI Cybersecurity
Rio de Janeiro, Brazil
Summary
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Rockstar🎓
Top SchoolBeatriz Costa is a mid-level cybersecurity researcher and backend engineer with four years of hands-on experience securing software supply chains for Safety Cybersecurity, now focused on exploit development, CVE management, and vulnerability hunting across Python, Java and JavaScript ecosystems. She combines practical secure-development skills—API design, performance optimization, test coverage, and Google Cloud integrations—with deep vulnerability analysis, producing proof-of-concept exploits to validate and remediate risks. Comfortable in international, asynchronous teams, she regularly presents technical findings in English while studying Computer Systems at UFF to bridge academic theory with applied research. Based in Rio de Janeiro, Beatriz brings a full-stack mindset to security work, notable for moving from junior developer to researcher within the same company and for a background that spans web full-stack training and even chemistry studies, reflecting analytical curiosity and interdisciplinary problem-solving.
4 years of coding experience
3 years of employment as a software developer
Associate's degree, Computer Technology/Computer Systems Technology, Associate's degree, Computer Technology/Computer Systems Technology at Universidade Federal FluminenseComputer Science, Computer Science at CongenialWeb Full Stack Development, Computer Software Engineering, Web Full Stack Development, Computer Software Engineering at Kenzie Academy BrasilBachelor's degree, Computer Science, Bachelor's degree, Computer Science at UniaméricaBachelor's degree, Chemistry, Bachelor's degree, Chemistry at IFRJ - Instituto Federal do Rio de Janeiro
English, Portuguese
Github Skills (28)
dependency-management10
travis10
vulnerability-scanners10
security10
security-vulnerability10
package-management9
devsecops9
cicd9
python9
software-composition-analysis9
vulnerability-detection9
vulnerabilities9
capstone6
parser5
cubing4
Programming languages (4)
Github contributions (5)
bercardosoc/burguer-shop-fake-api
Jan 2022 - Sep 2022
Contributions:2 releases, 1 push, 1 branch in 8 months
bernardoccosta/bernardoccosta
May 2022 - Mar 2023
Contributions:14 pushes, 1 branch in 9 months
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