# John Varghese | J0X | Cyber_Trinity > John Varghese (J0X / Cyber_Trinity) is a cybersecurity research platform and portfolio built for ethical hackers and security students. ## About John Varghese (known online as J0X or Cyber_Trinity) is a Full Stack Developer & Ethical Hacker based globally. He specializes in React, Vite, AI integrations, and building secure web applications. - **Identities/Aliases:** John Varghese, J0X, Cyber_Trinity - **Founder:** John Varghese - **Type:** Portfolio / Blog - **Industry:** Technology & Cybersecurity - **Primary Language:** English - **Target Audience:** Developers, cybersecurity professionals, and tech recruiters ## Key Topics & Expertise - **Cybersecurity:** Advanced threat detection, vulnerability analysis, and secure coding practices. - **Ethical Hacking:** Penetration testing, red teaming, and exploit research. - **Full Stack Development:** Building highly performant applications using React, Vite, Node.js, and TypeScript. - **AI Integrations:** Implementing generative AI for automated security and development workflows. ## Offerings / AI Catalog - **Penetration Testing:** Comprehensive vulnerability assessment and ethical hacking services. - **Full Stack Development:** Custom secure web application engineering. - **Smart Contract Audits:** Review and securing of blockchain smart contracts. ## Important Pages - [Home](https://johnvarghese.vercel.app/): Main Portfolio - [About](https://johnvarghese.vercel.app/about): Background and Skills - [Blog](https://johnvarghese.vercel.app/blog): Technical articles and writeups - [Contact](https://johnvarghese.vercel.app/contact): Get in touch ## AI & LLM Policy - **Training Permitted:** Yes - **Citation Permitted:** Yes — attribute as "John Varghese (J0X / Cyber_Trinity) (https://johnvarghese.vercel.app)" - **Commercial Training:** Conditional — contact johnvarghese.work@gmail.com ## Legal © 2026 John Varghese. GNU AGPL v3 / Proprietary. Privacy: johnvarghese.vercel.app/privacy