Full-Stack Mobile Developer specializing in Flutter, Node.js, and MongoDB. Created screen_aware Flutter plugin for intelligent user presence detection using native iOS Vision & Android ML capabilities. Delivered production applications handling 10,000+ daily transactions with 99.8% uptime and 40% performance improvements.
Frontend Development: Flutter, Dart, iOS, Android, Responsive UI Design, State Management (Provider/Bloc), Widget Testing
Backend Development: Node.js, Express.js, RESTful APIs, GraphQL, Server-Side Rendering, API Design
Databases & Cloud: MongoDB, Redis, Firebase (Auth, Cloud Messaging, Firestore), Cloud Functions, NoSQL, Data Modeling
Development Tools: Git, GitHub, GitHub Copilot, VS Code, Android Studio, Xcode, Postman, Dart DevTools
Collaboration & Productivity: Slack, Jira, Trello, Agile/Scrum, CI/CD, Figma, Zoom, Microsoft Teams
Payment Integrations: Stripe, Apple Pay, Google Pay, Payfast, ZimSwitch, EcoCash, Payment Gateway APIs
Additional Technologies: WebRTC, Socket.io, Push Notifications, Camera APIs, Native Platform Channels (Kotlin/Swift)
Feel free to reach out to me via Linkedin: https://www.linkedin.com/in/muhammad-saad-66aa84220/ Email: saad.shafqat@icloud.com

