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kavinkraken/README.md

👋 Hi, I'm Kavin Kumar S

Senior iOS Engineer | Swift, SwiftUI, Combine | MVVM, Clean Architecture | Generative AI & NLP | Open to Global Remote Roles

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🏷️ Tech Badges

Swift SwiftUI iOS Combine NLP MVVM CI/CD GitHub Actions

🚀 About Me

I’m a Senior iOS Engineer with 8+ years of experience building scalable, high-performance mobile apps using Swift, SwiftUI, Combine, and Swift Concurrency (async/await).

I specialize in:

  • Real-time systems (Sockets / WebSockets)
  • Clean modular iOS architecture (MVVM, VIPER)
  • SwiftUI UI development
  • API & offline data workflows
  • Performance optimization and crash reduction
  • Secure payments (Apple Pay, Stripe)
  • CI/CD automation (Bitbucket, GitHub Actions)

Passionate about strong engineering practices and modern iOS development.

🧠 Skills & Technologies

Languages: Swift, Objective-C
Frameworks: SwiftUI, Combine, UIKit, Core Data, NaturalLanguage
Architecture: MVVM, Clean Architecture, Dependency Injection
Concurrency: async/await, GCD
DevOps: Bitbucket, GitHub Actions, TestFlight
Testing: XCTest, XCUITest
Tools: Xcode, Firebase, Crashlytics

📱 Featured Projects (Top 3)

🔹 Taj Rummy — Real-Time Gaming App

  • Built socket-based communication layer
  • Added heartbeat, reconnection & message ordering
  • Reduced crash rate by 35%
  • Optimized game performance under high load

🔹 CallProof Plus — Field Sales Productivity

  • Offline sync engine using Core Data
  • Background task pipeline
  • Location-based automations
  • Improved API reliability with async/await

🔹 SkyBuys — Duty-Free Shopping

  • Integrated Apple Pay + Stripe
  • Boosted checkout success rate
  • Improved performance & stability

🌍 Connect with Me

📧 Email: kavinsundar06@gmail.com
🔗 LinkedIn: https://www.linkedin.com/in/kavinkraken
🌎 Based in: India — Open to Global Remote Roles

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