About Me

Jeremia Geraldi Sihombing

Cybersecurity professional. 6+ years of experience in offensive security, delivering 300+ offensive security engagements across various platforms.

Certifications

ARTE (Amazon Red Team Professional)

OSED (Offensive Security Exploit Developer)

OSWE (Offensive Security Web Expert)

NVIDIA - Adversarial Machine Learning

CAISP (Certified AI Security Professional)

C-AI/MLPEN (Certified AI/ML Pentester)

OSCP (Offensive Security Certified Professional)

CRT (CREST Registered Penetration Tester)

CPSA (CREST Practitioner Security Analyst))

CRTP (Certified Red Team Professional)

eMAPT (E-Learn Mobile Application Penetration Tester)

eCCPT (E-Learn Certified Professional Penetration Tester)

eWPT (E-Learn Web Penetration Tester)

Experience

Cyber Security Technical Manager @ softScheck (2019 - Now)

Established and scaled the company's AI Red Teaming and Cloud Security Assessment service line. Also performed security assessments for over 10 GenAI/LLM applications

Bug Bounty / VDP Enjoyer (2019-2022, taking a break to learn other things)

Acknowledged by Roblox, Nokia, Lenovo, Harvard University, Dutch Government, Tokopedia, Kaskus, and others. Achievements include Hall of Fame mentions, financial rewards, and official acknowledgments.

CVEs

cat CVEs.txt

CVE-2025-45146

CVE-2024-57783

CVE-2024-56082

CVE-2024-39143

Skills

hexdump -C skills.bin

Penetration Testing (Web, API, Network, Mobile, Desktop/Thick Client)

AI Red Teaming (Specialized in GenAI/LLM)

Vulnerability Research

Vulnerability Assessment (VA)

Secure Code Review

Team Management

Smart Contract Audit (Still Learning)

Pre-sales Engineer