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Dvargas2332/README.md

Diego Alonso Vargas Almengor

Full Stack Developer · Cybersecurity Enthusiast · Costa Rica 🇨🇷

LinkedIn Freelancer HackerOne Email


👨‍💻 About me / Sobre mí

EN — Full Stack Developer and Cybersecurity Enthusiast with experience building SaaS platforms, mobile apps, and hotel management systems. Active in bug bounty programs on HackerOne and practicing web security through PortSwigger labs. Background in IT support. Available for freelance projects and remote positions.

ES — Desarrollador Full Stack y entusiasta de la ciberseguridad con experiencia en plataformas SaaS, aplicaciones móviles y sistemas de gestión hotelera. Activo en programas de bug bounty en HackerOne y practicando seguridad web en laboratorios de PortSwigger. Base en soporte técnico IT. Disponible para proyectos freelance y posiciones remotas.


🛠️ Tech Stack

Frontend React Native TypeScript HTML5 CSS3

Backend Node.js NestJS PHP Python

Database & Cloud PostgreSQL Supabase Docker

Tools Prisma JWT GitHub Actions WordPress

🔐 Cybersecurity Burp Suite Nmap WPScan Kali Linux


🔐 Cybersecurity / Ciberseguridad

EN — Actively learning ethical hacking and web application security:

  • 🔍 Network reconnaissance with Nmap
  • 🕵️ WordPress auditing with WPScan
  • 🐛 Web app pentesting with Burp Suite
  • 🧪 Practicing on PortSwigger Web Security Academy labs
  • 🏆 Bug Bounty — Active on HackerOne (reports submitted & under review)

ES — Aprendiendo hacking ético y seguridad en aplicaciones web:

  • 🔍 Reconocimiento de redes con Nmap
  • 🕵️ Auditoría WordPress con WPScan
  • 🐛 Pentesting web con Burp Suite
  • 🧪 Práctica en laboratorios de PortSwigger Web Security Academy
  • 🏆 Bug Bounty — Activo en HackerOne con reportes enviados y en revisión

🚀 Featured Projects / Proyectos Destacados

SaaS hotel management platform | Node.js · TypeScript · Docker · JWT · PostgreSQL

Plataforma hotelera centralizada con módulos de reservas, restaurante, POS, inventario y facturación.


Mobile app for scheduling appointments | Expo React Native · NestJS · Prisma · Docker

Demo


Static landing page | HTML · CSS · JavaScript · GitHub Pages · Multilenguaje

Live


Anime community platform | PHP · WordPress · MySQL · CI/CD


💼 Available for / Disponible para

✅ Freelance projects · Proyectos freelance ✅ Remote positions · Posiciones remotas ✅ SaaS development · Desarrollo SaaS ✅ Mobile apps · Aplicaciones móviles ✅ IT Support & Cybersecurity consulting ✅ Bug Bounty & Security audits


📫 Contact / Contacto

📧 Email vargas.almengor@gmail.com
💼 LinkedIn Diego Vargas Almengor
🌐 Freelancer Vargas2332
🏆 HackerOne Active bug bounty hunter

"Building software that solves real problems. Breaking things to make them safer."

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