Gambhava N.

I architect secure, scalable mobile applications for enterprise clients in fintech, healthcare, and SaaS handling everything from initial concept to App Store success. WHAT I DELIVER: → Enterprise-grade iOS apps built with Swift/SwiftUI that scale to millions of users → Cross-platform Flutter solutions that reduce development costs by 40%+ → Payment integrations, real-time features, and complex backend architectures → HIPAA/GDPR compliant solutions with bank-level security → Clean, maintainable code with comprehensive documentation SPECIALIZED EXPERTISE: 💰 FinTech & Payment Systems • Payment gateway integrations (Stripe, PayPal, Square) • Digital wallets and peer-to-peer payment apps • Banking apps with real-time transaction processing • Crypto wallet implementations 🏥 Healthcare & Telemedicine • HIPAA-compliant data storage and transmission • Telemedicine platforms with video consultation • Health tracking apps integrated with HealthKit/Google Fit • Electronic health record (EHR) systems 🚀 Enterprise SaaS & B2B • Multi-tenant mobile platforms • Real-time collaboration tools • CRM and productivity applications • White-label solutions TECHNICAL STACK: iOS Development: - Swift, SwiftUI, Combine, UIKit - Core Data, CloudKit, UserDefaults - ARKit, CoreML, Vision Framework - Push Notifications (APNs), Background Tasks - In-App Purchases, StoreKit 2 Flutter Development: - BLoC, Provider, Riverpod, GetX - Custom animations and platform channels - Firebase integration (Auth, Firestore, Cloud Functions) - Native iOS/Android module integration - Offline-first architecture Architecture & Patterns: - MVVM, Clean Architecture, MVI - Repository Pattern, Dependency Injection - Modular architecture for scalability - Test-Driven Development (TDD) Backend & APIs: - RESTful APIs, GraphQL - Firebase, AWS (S3, Lambda, DynamoDB) - WebSocket for real-time features - OAuth 2.0, JWT authentication DevOps & Tools: - Git, GitHub/GitLab/Bitbucket - CI/CD: Fastlane, GitHub Actions, Bitrise - App Distribution: TestFlight, Firebase App Distribution - Monitoring: Firebase Crashlytics, Sentry WHY CLIENTS CHOOSE ME: ✓ 10+ years of mobile development experience ✓ Top Rated badge with 100% Job Success Score ✓ Clear communication and proactive problem-solving ✓ On-time delivery with predictable project timelines ✓ Post-launch support and maintenance ✓ Available for NDA/IP agreements and enterprise contracts Ready to build a mobile app that drives real business results? Send me a message with your project details, and I'll respond within a few hours with initial thoughts and next steps. Let's create something exceptional together.