Saad K.

✅ Full-Stack Developer | JavaScript | Angular | React | Node.js | NestJS | Laravel | AWS | Stripe Hi, I'm Saad Khan, a Full-Stack Developer with 5+ years of experience building scalable SaaS platforms, enterprise web applications, eCommerce solutions, and custom business software. I have successfully delivered 25+ production-ready projects across industries including E-commerce, Healthcare, POS, Travel, Agriculture, and Education. My focus is on building secure, high-performance, and maintainable applications that help businesses grow and operate efficiently. What I Can Help You Build • SaaS Platforms • Enterprise Web Applications • E-commerce Solutions • POS (Point of Sale) Systems • Admin Dashboards • REST & GraphQL APIs • CRM & Business Management Systems • Real-Time Applications • Progressive Web Apps (PWAs) Frontend Technologies • JavaScript (ES6+), TypeScript • Angular (2–17) • React.js & Next.js • HTML5, CSS3, Tailwind CSS • RxJS, NgRx • Server-Side Rendering (SSR) • Progressive Web Apps (PWA) Backend Technologies • Node.js • Express.js • NestJS • Laravel • PHP • REST APIs • GraphQL • JWT Authentication • OAuth 2.0 • Role-Based Access Control (RBAC) Databases • PostgreSQL • MongoDB • MySQL • Firebase (Firestore & Realtime Database) Payments & Integrations • Stripe • PayPal • Firebase • Google Maps API • POS Hardware Integration • Barcode Scanners • Receipt Printers Cloud & DevOps • AWS (EC2, S3, Lambda, Route 53) • Docker • Nginx • Git & GitHub • Netlify • Vercel • Render • CI/CD Deployment Performance & Optimization • Lighthouse Performance Optimization • Core Web Vitals • Lazy Loading • Code Splitting • SEO Optimization • Application Security Best Practices Why Clients Work With Me ✔ Clean, scalable, and maintainable code ✔ Strong communication throughout the project ✔ Reliable delivery and meeting deadlines ✔ Business-focused solutions, not just code ✔ Long-term support and continuous improvements ✔ Attention to performance, security, and user experience Whether you're starting a new product, scaling an existing platform, or modernizing legacy software, I can help turn your ideas into reliable, production-ready solutions. Let's discuss your project and build something exceptional together.