// CS Student · Backend Development · Application Security
CS student in Berlin specialising in backend systems, API security, and vulnerability detection. Building practical experience in authentication and AppSec, aligned with NIS2 compliance requirements shaping the German tech landscape. Currently seeking Werkstudent roles in Berlin's fintech and tech sector.
Backend authentication system implementing JWT, bcrypt password hashing, rate limiting, and brute-force defense. Demonstrates security-first API design with a live frontend.
Two-factor authentication backend using TOTP with QR code generation and Google Authenticator integration. Addresses OWASP A07, broken authentication, at the implementation level.
Modular AppSec tool that scans a target URL and produces severity-rated findings across OWASP Top 10 categories. HTTP headers, SSL/TLS, port scanning, SQLi, and XSS complete. Directory traversal in progress.
CS student in Berlin on a student residence permit, eligible to work up to 20 hours per week. Available for Werkstudent positions in backend development or application security. Open to internships and technical project collaboration.