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Hi, I'm Sohail Khan 👋

Full-Stack Developer | Next.js · TypeScript · React · Node.js

I build modern, production-focused web applications with a strong interest in backend engineering, AI integration, security, and scalable application design.

🚀 What I Build

  • 🤖 AI-powered applications with RAG, vector search, and LLM integrations
  • 🌐 Full-stack web applications using Next.js and TypeScript
  • 🔐 Secure applications with authentication, authorization, and security middleware
  • ⚙️ REST APIs and backend services with Node.js and Express.js
  • 📊 Applications with analytics, dashboards, and database-driven features

🛠️ Tech Stack

Frontend

Next.js · React · TypeScript · JavaScript · Tailwind CSS

Backend

Node.js · Express.js · REST APIs

Databases

PostgreSQL · MongoDB · Prisma

AI

RAG · Vector Search · Embeddings · LangChain · Gemini AI

Security

JWT · OAuth · Authentication & Authorization · Web Application Security

Tools & Cloud

Git · GitHub · Docker · AWS · Vercel · Render · Postman

⭐ Featured Projects

  • Nexora — AI workspace with multi-model chat, RAG document search, vector search, web search, image generation, authentication, and subscriptions.

  • Web Application Firewall + JWT — Security-focused full-stack application with SQL injection/XSS detection, request filtering, rate limiting, IP blocking, and threat logging.

  • AI-Powered URL Shortener — Full-stack URL shortening platform with authentication, analytics, and Gemini-powered slug and webpage summary generation.

📫 Connect With Me

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  1. Nexora Nexora Public

    AI-powered SaaS workspace with multi-model chat, RAG document search, web search, image generation, analytics, authentication, and subscriptions

    TypeScript

  2. WAF-JWT WAF-JWT Public

    Security-focused full-stack application with a custom WAF for SQL injection, XSS, path traversal detection, JWT authentication, rate limiting, IP blocking, and security logging.

    JavaScript

  3. url-shortener-app url-shortener-app Public

    AI-powered full-stack URL shortener with Gemini slug generation, webpage summaries, authentication, user-scoped URL management, and click tracking.

    JavaScript

  4. linktree_ linktree_ Public

    Full-stack Linktree-style SaaS with Next.js, NextAuth, Google OAuth, MongoDB Atlas, Cloudinary, protected dashboards, and dynamic user profiles.

    JavaScript

  5. Portfolio-website Portfolio-website Public

    AI-powered developer portfolio with a RAG assistant, interactive CLI, dynamic project pages, contact system, and modern Next.js architecture.

    TypeScript

  6. Chart-Fusion Chart-Fusion Public

    Interactive React data visualization dashboard with Line, Bar, and Area charts plus a custom chart builder using Recharts.

    JavaScript