Summary
Overview
Work History
Education
Software
Certification
Timeline
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Felipe Gonçalves Costa

Cybersecurity Student & Independent Bug Bounty Hunter

Summary

Passionate and self-driven Cybersecurity student and Bug Bounty Hunter with a strong focus on offensive security, vulnerability research, and real-world exploitation. Proven experience in discovering and reporting high-impact security flaws, including critical vulnerabilities rated CVSS 9.0+. Skilled in web and mobile penetration testing, automation with Bash/Python, and advanced recon methodologies. Holds multiple international certifications from institutions such as Harvard, Cisco, and EC-Council. Known for a proactive, analytical mindset and constant pursuit of knowledge in red and blue team operations. Actively contributing to the security community while pursuing dual degrees in Information Systems and IT.

Overview

2
2
years of professional experience
10
10
Certifications
2
2
Languages

Work History

Independent Bug Bounty Hunter

10.2023 - Current


  • Identified and exploited critical vulnerabilities in high-profile platforms, including IDOR, SSRF, XXE, SSTI, and HTML Injection, through programs such as HackerOne, Bugcrowd, and Open Bug Bounty.
  • Conducted manual analyses with Burp Suite to validate vulnerabilities such as GraphQL Introspection, ATO, and PHP Object Injection, ensuring ethical and precise exploitation.
  • Developed custom scripts in Go and JavaScript for task automation, including subdomain enumeration, parameter fuzzing, and DNS data exfiltration testing.

Education

Bachelor of Science - Computer Information Systems

Uniasselvi
Franca, Brazil
05.2001 -

Technical Education - Information Technology Technician

SENAC
Franca, Brazil
05.2001 -

Software

Linux Terminal (Bash, Zsh)

Git

Docker

Postman

Notion / Confluence

Npm

Certification

CS50's Introduction to Cybersecurity

Timeline

Independent Bug Bounty Hunter

10.2023 - Current

Bachelor of Science - Computer Information Systems

Uniasselvi
05.2001 -

Technical Education - Information Technology Technician

SENAC
05.2001 -

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Felipe Gonçalves CostaCybersecurity Student & Independent Bug Bounty Hunter