// thanks for stopping byconst vishal = { role: 'Full-Stack & Mobile Developer', focus: ['backend', 'security', 'AI'], stack: ['Next.js', 'Expo', 'Node.js'], shipping: ['Siteory', 'GiftFeels'], based: 'New Delhi, IN', openToWork: true,};
Vishal Chauhan
Open to freelance workFull-Stack Developer. iOS & Android Developer. Security Systems. Thinker.
Social links
Overview
GitHub contributions
Hello there
- I'm Vishal Chauhan, a New Delhi-based freelance full-stack and mobile developer building web apps and native iOS and Android apps with Next.js, Node.js, React Native, Expo, Flutter and AWS.
- I design production-grade systems with a focus on scalable backend architecture, secure authentication and AI-integrated experiences that solve real-world student problems.
- Currently Lead Full-Stack Developer at CampusOS and AI Trainer at Outlier, and a Certified Network Security Practitioner (CNSP).
- Shipping my own products: Siteory, a website audit for SEO, AI visibility and security, and GiftFeels, a private couples app on iOS and Android trusted by 40K+ users.
Stack
Language
- JavaScript
- TypeScript
- Python
- Dart
- C++
Frontend
- React
- Next.js
- Astro
- Tailwind CSS
Mobile
- React Native
- Expo
- Flutter
- iOS
- Android
Backend & Database
- Node.js
- Express
- MongoDB
- PostgreSQL
- Supabase
- Redis
Cloud & Tools
- AWS
- Vercel
- Cloudflare
- Docker
- Git
- GitHub
- Postman
- Resend
AI Tools
- Claude
- Codex
- Cursor
- ChatGPT
- Gemini
- GitHub Copilot
- Perplexity
SEO & Security
- SEO
- AEO / GEO
- Web Security
Soft Skills
- Communication
- Social Networking
Experience(3)
CampusOS
New Delhi, IndiaCurrent role
- Architected and built CampusOS as a student-focused full-stack platform using the MERN stack.
- Designed scalable APIs with JWT authentication and role-based access control for different user flows.
- Integrated AI automation tools and external APIs to expand the platform beyond core CRUD workflows.
- Managed AWS deployment, frontend hosting, and performance/security improvements for production readiness.
- React
- Node.js
- Express
- MongoDB
- Next.js
- AWS
Outlier
RemoteCurrent role
- JavaScript
- AWS
Skillbit Technologies
India
- AWS
- JavaScript
- Node.js
Projects(11)
A production-grade website audit that checks SEO, AI search visibility, technical setup and security, then turns the findings into prioritized, developer-ready fixes, with prompts you can paste straight into Claude, Codex or Cursor.
- Next.js
- Redis
- Resend
- Cloudflare
Certifications(1)
Certified Network Security Practitioner (CNSP)
CertificateThe SecOps GroupApr 2026ID 11260370
Successfully passed the exam with Merit. Exam Version 1.01.
Blog(1)
How I Became Vishal Chauhan — Tech, Security, and Building My Own Path
A story about a small-village boy from UP who got obsessed with tech, discovered security, built skills, and started turning curiosity into products.
journeytechcybersecurity
You made it this far. Let us build something useful together.
Have a product idea, freelance project, or collaboration in mind? Send me a message and I will get back to you soon.