CYBERSECURITY RESEARCHER

ROHAN S.

Bug Hunter & CTF Player

Offensive security specialist and co-founder of Flaggers United. Recognized by NASA, Ferrari, WHO, UNICEF, UNESCO, Zoho, LG & more for responsible vulnerability disclosures.

❯ VIEW GITHUB ❯ LINKEDIN
10+CTF WINS
15+HALL OF FAMES
#1BEST RANK
🧑‍💻
ROHAN S.
0xr0h4n
[ ACTIVE ] SEC_OPS JCE.CHENNAI
01 //

ABOUT

Second-year Computer Science (Cybersecurity) student at Jerusalem College of Engineering, Chennai with a deep passion for offensive security and vulnerability research.

Junior Lead of Flaggers United a growing CTF community. Also serving as Vice President of CyberNexus at my college.

Responsibly disclosed vulnerabilities to NASA, Ferrari, WHO, UNICEF, UNESCO, Zoho, LG and more — recognized globally while competing at the top of CTFs.

ROHAN_S.SH
$ whoami
rohan_s — cybersecurity student

$ cat profile.json
{
  "college": "Jerusalem College of Engineering",
  "year": "2024–2028",
  "focus": "Offensive Security",
  "community": "Flaggers United",
  "role": "VP @ CyberNexus",
  "handle": "0xr0h4n",
  "ctf_wins": 10+,
  "hof_count": 10+,
  "orgs_credited": 8
}

$ echo $STATUS
02 //

SKILLS

🌐
WEB APP SECURITY
🔓
PENETRATION TESTING
🔍
VULNERABILITY RESEARCH
🕵️
OSINT & RECON
⚙️
REVERSE ENGINEERING
🛡️
OWASP TOP 10
🎯
AUTH BYPASS
🏴
CTF COMPETITIONS
03 //

AWARDS

1st
BugBounty CTF
SRM RAMAPURAM
1st
Null Chennai Meetup CTF
NULL COMMUNITY
1st
HackathonX CTF
HACKATHONX
1st
ENCYRA'25 CTF
S.A COLLEGE OF ENGINEERING
1st
FlagRush 2.0
NEW PRINCE BHAVANI COLLEGE
2nd
ArcadiaCTF
SRM VALLIAMMAI
2nd
Null EEC CTF
NULL COMMUNITY
2nd
RagnarokQuest CTF
SRM VALLIAMMAI
2nd
Cyberfest CTF
SHIV NADAR UNIVERSITY
2nd
CyberHaunt CTF
SRI SAIRAM INSTITUTE
BUG BOUNTY — HALL OF FAME
🚀
NASA
SPACE AGENCY · VDP
Recognized by NASA's Office of CISO for responsible vulnerability disclosure under NASA's VDP
NOV 6, 2025
VERIFIED — LETTER OF APPRECIATION
🏎️
FERRARI
AUTOMOTIVE · RESPONSIBLE DISCLOSURE
Listed on Ferrari's official Hall of Fame for Responsible Disclosure Programme
2025
VERIFIED — OFFICIAL HOF PAGE
🌍
WHO
WORLD HEALTH ORG · VDP
Reported information disclosure on cdn.who.int to the World Health Organization
NOV 21, 2025
VERIFIED — OFFICIAL HOF PAGE
🦄
UNICEF
UN CHILDREN'S FUND · VDP
Reported information disclosure vulnerability, credited on UNICEF's Hall of Fame
NOV 17, 2025
VERIFIED — OFFICIAL HOF PAGE
📚
UNESCO
UN EDUCATION ORG · VDP
Reported Secuirty Vulnerable issue on UNESCO resources — featured in official Hall of Fame
NOV 10, 2025
VERIFIED — OFFICIAL HOF PAGE
☁️
ZOHO
SAAS COMPANY · VDP
Featured in Zoho's 2025 Hall of Fame for responsible vulnerability disclosure
2025
VERIFIED — OFFICIAL HOF PAGE
📺
LG ELECTRONICS
TECH COMPANY · VDP
Letter of Appreciation from LG Product Security Response Team for reporting LG website vulnerability
MAR 20, 2026
VERIFIED — LETTER OF APPRECIATION
⏳
MORE COMING
ONGOING RESEARCH
Actively hunting vulnerabilities across major platforms worldwide...
[ PENDING DISCLOSURE... ]
04 //

CTF MOMENTS

05 //

CONTACT

Want to collaborate on a CTF, discuss a bug bounty, or just talk security? I'm always open to connect.

CONNECT.SH
$ ping rohan.s --collab

Resolving rohan.s...
Connection ESTABLISHED ✓

Available for:
  → CTF Collaborations
  → Bug Bounty Programs
  → Security Research
  → Community Events

$ _