✔ 10+ years of full-stack web & mobile app development experience ✔ Robust web & mobile solutions delivered globally ✔ Experience scaling apps from early-stage startups to enterprise systems ✔ Production apps published & maintained on App Store & Google Play Hello, I’m a Senior Full-Stack & Hybrid Web - App Developer with 9+ years of hands-on experience building scalable, high-performance mobile and web applications. I architect clean, production-ready solutions tailored to startups, agencies, and enterprise clients. End-to-End Development Lifecycle: UI/UX Wireframing ➤ Figma Design & Click Flow ➤ Full-Stack Architecture ➤ QA & Unit Testing ➤ Deployment & Store Approvals (App Store / Play Store / Cloud) Key Value & Deliverables Unified codebase across iOS, Android, and Web Pixel-perfect implementation from custom Figma design systems High-framerate UI animations & optimized runtime performance Resilient backend architecture, microservices, and secure API gateways Accelerated launch cycles with cost-effective, maintainable code Mobile & Frontend Engineering Cross-Platform: Flutter, Dart, React Native Native Capabilities: Swift (iOS), Kotlin (Android) Web Frameworks: React.js, Next.js, Angular, Tailwind CSS State Management: BLoC, Provider, Riverpod, Redux UI/UX: Figma design systems, responsive mobile-first interfaces Backend, Cloud & AI Automation Backend Stacks: Node.js, Python, PHP (Laravel), C# (.NET) Cloud & BaaS: Firebase Suite (Auth, Firestore, Cloud Functions), AWS AI Integrations: OpenAI API, Gemini API, AI Chatbots & Agents Workflow Automation: n8n, Zapier, Webhooks, WhatsApp Business API Protocols & APIs: RESTful APIs, GraphQL, WebSockets, WebRTC Databases & Storage Relational: PostgreSQL, MySQL, SQLite NoSQL: MongoDB, Firebase Realtime Database, Cloud Firestore, Redis Core Integrations & System Modules Auth: OAuth 2.0, JWT, Social Logins (Apple, Google), Role-Based Access Control Payments: Stripe, PayPal, Razorpay, In-App Purchases (StoreKit / Google Play Billing) Geolocation: Google Maps Platform, Mapbox, Live GPS Tracking, Geofencing Notifications & Analytics: Firebase Cloud Messaging (FCM), OneSignal, Mixpanel, Google Analytics Best Regards Hussain Ahmed