Sharjeel Khan
Senior Full Stack and AI Systems Engineer in Karachi , Pakistan
I build scalable web applications, AI-powered SaaS products, automation systems, and high-performance websites that solve real business problems.
Over the past 9+ years, I've delivered 100+ projects for startups, agencies, and enterprises across the US, UK, Canada, UAE, Saudi Arabia, and Pakistan.
My experience spans the entire product lifecycle, from UI/UX and frontend development to backend architecture, AI integrations, DevOps, deployment, and technical leadership.
What I Build
🤖 AI SaaS Platforms & Multi-Model AI Systems
⚛️ React.js, Next.js & Full Stack Applications
🌐 Enterprise WordPress & Shopify Solutions
📱 Mobile Applications
⚙️ CRM & Business Automation
🔌 APIs & Third-Party Integrations
📈 SEO, Performance & Core Web Vitals Optimization
Technologies
Frontend
React • Next.js • TypeScript • JavaScript • Tailwind CSS • HTML5 • CSS3
Backend
Node.js • Express.js • PHP • Python • REST APIs • GraphQL
Database
PostgreSQL • MySQL • MongoDB • Firebase
AI
OpenAI • Claude • Gemini • Mistral • MCP • AI Agents • AI Orchestration
Cloud & DevOps
Docker • Google Cloud • AWS • Git • GitHub • CI/CD
Portfolio
🌐 Web Development Portfolio
WordPress, WooCommerce, Shopify, React & Next.js Projects
🤖 AI & Software Engineering Portfolio
AI Products, Custom Software, Mobile Apps, CRM Automation & WordPress Plugins
View my complete portfolio:
🔗 https://sharjeel.designfolio.me