Available for projects

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

Python5/5
Bash Shell4/5
Go / Golang3/5
Rust3/5
C++2/5
JavaScript 2/5

Tools & Security Testing

Reqable / Proxychains5/5
Requests / curl_cffi & BeautifulSoup5/5
Playwright / Selenium4/5
AWS Services (EC2/IAM)4/5
Telegram API & Webhooks5/5
REST API Integration5/5

Tech Stack or Toolchain

AWS (EC2, IAM) Ubuntu Server / Linux Administration Git / GitHub Basic Networking HTTP/HTTPS Protocol Analysis Reqable / Proxychains HTTP Traffic Analysis HAR Analysis Web Application Testing Playwright / Selenium Telegram API & Webhooks Linux CLI / Bash SSH / SFTP

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.

PythonRequests / curl_cffiBeautifulSoupTelegram Bot APIAWS EC2

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.

PythonPlaywrightReqableTempMail

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).

PythonRequestsRSA / AESAPI IntegrationMulti-threading

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.

Go (Golang)HTTP AnalysisSession ManagementCSRF ProtectionGoroutinesTelegram Bot API

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.

Python (httpx)ThreadPoolExecutorHTTP Traffic AnalysisSession ManagementAPI Security TestingTelegram Bot API

Let's Connect

I'm currently available for freelance work and open to new opportunities.