Hi, I'm Muhammad Syailendra Surya Viadar
SyaiYesMom
Cyber Security | Security Automation
Specialized in Application Security, Security Automation, and Penetration Testing with a focus on Python/Go-based security tools development, HTTP traffic analysis, and web application security research. Currently studying Informatics Engineering.
About Me
I am a dedicated Cyber Security professional with deep expertise in Application Security, Security Automation, and Penetration Testing.
I have extensive experience designing, developing, and operating various custom tools for penetration testing, security research, and vulnerability assessment. Armed with a strong understanding of web architecture, cloud infrastructure, WAF/anti-bot protection, and traffic analysis, I am able to proactively identify vulnerabilities and evaluate security postures. I am accustomed to using data-driven approaches and reverse engineering to analyze authentication mechanisms, session management, and API endpoints, helping to strengthen the overall security of application systems.
Technical Skills
Languages
Tools & Security Testing
Tech Stack or Toolchain
Featured Projects
Authentication Security Assessment — UDB SSO
Mengembangkan tooling berbasis Python untuk analisis autentikasi, manajemen sesi, otomasi layanan, serta penetration testing terhadap mekanisme proteksi aplikasi web, termasuk CAPTCHA, Altcha Proof-of-Work, dan fingerprint-based bot detection pada portal SSO Universitas Duta Bangsa.
Bot Management Security Research — Tokopedia
Melakukan security research terhadap mekanisme bot protection dan registrasi akun pada platform e-commerce, termasuk analisis Akamai Bot Manager, HTTP traffic analysis menggunakan Reqable, serta pengembangan tooling otomatisasi berbasis Playwright untuk mengevaluasi efektivitas kontrol keamanan.
Registration Security & Verification Research — Mi Account
Melakukan penelitian terhadap mekanisme registrasi akun, verifikasi email, enkripsi parameter (RSA/AES), serta kontrol keamanan pada proses pembuatan akun melalui pengembangan tooling otomatisasi berbasis Python. Berhasil melakukan analisis dan reproduksi skema enkripsi proprietary (eui).
Web Application Protection Research — Logam Mulia (Antam)
Melakukan penelitian terhadap mekanisme proteksi aplikasi web pada portal Logam Mulia dengan fokus pada analisis WAF, session management, CSRF protection, CAPTCHA defense, serta evaluasi efektivitas kontrol keamanan terhadap aktivitas otomatisasi. Mengembangkan tooling berbasis Go.
E-Commerce Security Assessment & Automation Research — Erajaya Group
Melakukan penelitian keamanan terhadap platform e-commerce Erajaya Group dengan fokus pada autentikasi, manajemen sesi, alur transaksi, API security, serta evaluasi mekanisme proteksi aplikasi terhadap aktivitas otomatisasi. Mengembangkan tooling berbasis Python.
Let's Connect
I'm currently available for freelance work and open to new opportunities.