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YC
Yuna Choi
VerifiedPenetration Tester
4.6(20 reviews) 🇰🇷 South Korea English, Korean 4+ years
About
OSCP and CRTO. Adversary emulation and web/app pentests for banks and SaaS platforms.
Skills
Red Team
OWASP
OSCP
Pentesting
Consultation Packages
Simple, transparent pricing — pick the format that fits your problem.
Starting from $45
Standard
Standard Consultation
45 minutes
$45
Deep-dive on a single topic — analysis, recommendations, follow-up notes.
Book Now Popular
Professional
Professional Consultation
60 minutes
$50
In-depth session with review, guidance, and a written action plan.
Book NowAdvanced
Advanced Technical Session
90 minutes
$60
Hands-on debugging, migration or complex technical work.
Book NowEnterprise
Enterprise Expert Session
Custom session
from$170
Custom scope tailored to enterprise engagements. Scoped after intro call.
Book NowReviews
Jordan K.
2 weeks ago
Sharp, practical, and no fluff. Solved in 45 minutes what my team debated for two weeks.
Priya S.
1 month ago
Deep expertise, great communicator. Delivered a clear plan and follow-up notes.
Alex R.
2 months ago
Excellent session. Would book again for the follow-up phase.