I build modern, production-focused web applications with a strong interest in backend engineering, AI integration, security, and scalable application design.
- 🤖 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
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
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Nexora — AI workspace with multi-model chat, RAG document search, vector search, web search, image generation, authentication, and subscriptions.
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Web Application Firewall + JWT — Security-focused full-stack application with SQL injection/XSS detection, request filtering, rate limiting, IP blocking, and threat logging.
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AI-Powered URL Shortener — Full-stack URL shortening platform with authentication, analytics, and Gemini-powered slug and webpage summary generation.
- LinkedIn: https://www.linkedin.com/in/sohailkhan-dev/
- Portfolio: https://portfolio-website1-virid.vercel.app