👋 Hi! I’m Hilal Ahmad a Senior Software Engineer with over 5 years of experience building high-quality iOS, Android, and cross-platform apps using Flutter, Kotlin, Swift, and React Native.
I specialize in developing scalable, secure, and user-friendly mobile apps that solve real-world problems. Over the years, I’ve helped startups and businesses build successful applications across multiple domains from fintech and utility tools to AI-powered chat apps, logistics platforms, and document scanning solutions.
Whether it’s native development or cross-platform, I focus on delivering smooth performance, beautiful UI, and reliable backend integration.
🛠 Types of Apps I’ve Built
📲 Fintech Apps: Secure authentication, transaction tracking, wallet management
📂 Document Scanning Apps: Custom scanner UI, cropping tools, PDF export, and cloud sync
🧠 AI Chat & Assistant Apps: Integrated OpenAI, Claude, and Gemini for smart conversations
📦 Logistics & Delivery Apps: Live location tracking, POD uploads, and order management
🧰 Utility Tools: VPNs, file managers, browser-based apps, and productivity tools
💪 Health & Fitness Apps: Activity tracking, personalized insights, and goal setting
📱 Mobile Development Expertise
• Android: Kotlin, Java, Jetpack Compose
• iOS: Swift, SwiftUI, UIKit • Cross-Platform: Flutter, React Native
• Clean architecture: MVVM, Clean Architecture, BLoC
• App Store & Play Store publishing, ASO, compliance management
• Performance optimizations: lazy loading, crash reduction, battery usage
☁ Integrations & Services
• Firebase (Auth, Firestore, Crashlytics, Messaging)
• Supabase for real-time data and authentication
• Google Maps, camera integration, local storage
• Push notifications: local, scheduled, and FCM
• Google Ads (AdMob), in-app purchases, and analytics
🤖 AI & Machine Learning in Apps
• Integrated OpenAI, Claude, and Google Gemini
• Chatbots, auto-suggestions, content generation
• On-device ML and cloud-based workflows
🎯 I’m committed to writing clean, maintainable code and delivering intuitive user experiences. Communication, deadlines, and quality are my top priorities.
If you're looking for someone to bring your mobile app idea to life let’s talk and build something impactful together!
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