Wildan Al Irsyad
Putra Wachyudi

Independent security researcher and systems developer based in Indonesia, operating under the SentinelX name.

About

From systems to security

Self-taught from the start — Wildan began by building and running game servers, learning backend systems and server administration well before security research became the focus.

That foundation grew into SentinelX: responsible disclosure work, infrastructure management, and a line of independently built security tooling and products.

SentinelX now operates as an independent practice — research, development, and product, under one name.

Base
Indonesia
Focus
Web & Infrastructure Security
Expertise
Web Security & Infrastructure
Status
Independent

Credentials

Verified & signed certificates

BSSN VVIP — Jawa Tengah Regional

Official recognition certificate for security research contributions to regional government infrastructure in Central Java.

Kabupaten Batang — CSIRT

Bug hunter certificate from Diskominfo Kabupaten Batang for security research contributions.

Technical Stack

Full-stack development & security expertise

Languages

PHP JavaScript TypeScript Python Go Rust Java Kotlin Ruby C++ C# Dart Swift HTML5 CSS3 SASS Bash PowerShell Lua Perl GraphQL Markdown

Frameworks & Libraries

React Next.js Nuxt.js Vue.js Angular Svelte Laravel Node.js Express NestJS Django Flask FastAPI Spring CodeIgniter Symfony Rails Gin Echo Flutter React Native Tailwind Bootstrap jQuery Alpine.js HTMX Redux Axios

Database & Storage

MySQL PostgreSQL MongoDB Redis MariaDB Firebase SQLite DynamoDB Elasticsearch Cassandra Neo4j MSSQL Oracle Supabase MinIO S3

Tools & DevOps

Docker Kubernetes Git GitHub GitLab Linux Ubuntu Debian Nginx Apache GitHub Actions Jenkins Terraform Ansible Postman Vim Neovim VS Code JetBrains Cloudflare AWS DigitalOcean Heroku Vercel Netlify Prometheus Grafana Webpack Vite

Security

OWASP Top 10 Burp Suite XSS SQLi IDOR SSRF CSRF SSTI LFI/RFI RCE XXE CORS JWT OAuth WebSocket Race Condition NoSQLi LDAP Injection Command Injection File Upload Bypass 2FA Bypass Rate Limit Bypass Captcha Bypass Subdomain Enum Recon OSINT Social Engineering Phishing Analysis Malware Analysis Reverse Engineering Binary Exploitation Buffer Overflow Kali Linux Metasploit Nmap Wireshark SQLmap Hydra John Hashcat Gobuster

Others

Figma Raspberry Pi Reverse Proxy SSL/TLS WordPress Drupal Joomla REST API GraphQL API gRPC MQTT Web3 IPFS Load Balancing Certbot DDoS Mitigation WAF Server Hardening HTTPS Containerization Automation

Jasa Buat Website Murah & Berkualitas

Butuh website portofolio, company profile, landing page, atau e-commerce? Saya bikin dengan design modern, responsive, dan SEO-friendly.

  • ✓ Design custom (bukan template jadi)
  • ✓ Full responsive (HP, Tablet, Desktop)
  • ✓ Fast loading & SEO ready
  • ✓ Revisi unlimited sampai puas
Chat WhatsApp: 0882-0078-89891

Get in Touch

Open for collaboration and security research opportunities