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musamaj/README.md

Hi, I'm Usama 👋

I’m a passionate iOS Engineer with 8+ years of experience building high-impact mobile applications across startups and large-scale platforms. I specialize in Swift, SwiftUI, and mobile architecture, with a strong focus on performance, scalability, and clean design.

Currently, I’m exploring the intersection of SwiftUI, Combine, Structured Concurrency and interactive user experiences, while working on projects like:


🚀 Experience Highlights

🏢 Dubizzle Group — Senior iOS Engineer

Feb 2023 – Present

  • Boosted app responsiveness by 70% in low/no network conditions
  • Integrated Flutter into a native iOS app to revamp core features like Chat & Favorites (⚡️+40% leads)
  • Increased crash-free sessions to 99.9% with memory & threading improvements
  • Led modularization efforts for cross-platform reusability

🏢 Wego — Software Engineer

Earlier

  • Implemented Tabby integration for "Buy Now, Pay Later" functionality in the UAE and KSA regions, aimed at enhancing conversion rates and streamlining the checkout process.
  • Enhanced the booking flow by introducing the room selection feature, empowering customers to make informed decisions by facilitating relevant room selections.
  • Enhanced the app experience by transitioning core flows from web view to native functionality, ensuring smoother and more seamless user interactions.

💡 What I'm Learning

  • 📚 GraphQL APIs for efficient, real-time data handling in Swift
  • 🧠 AI integration in mobile apps (Core ML, on-device GenAI, agent-driven flows)
  • 🧱 SwiftData + SwiftUI for lightweight, scalable local persistence

🛠️ Tech I Use

Languages: Swift, Objective-C, Dart, Python
Frameworks: SwiftUI, Combine, Flutter, UIKit
Architecture: MVVM, VIP, Clean Architecture, Modularization
Tools: Xcode, Firebase, Fastlane, GitHub Actions, Postman


📫 Let's Connect!

I'm always open to chat about iOS architecture, new tech, or impactful mobile experiences.
📍 Based in the U.S. | 💼 Open to full-time roles
🔗 LinkedIn
🌐 Portfolio/Website https://usamacs.portfoliobox.net/


Thanks for stopping by! 🌟

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  1. TrendingRepos TrendingRepos Public

    Swift

  2. SwiftUI-Grid SwiftUI-Grid Public

    Swift

  3. MVVMDemo MVVMDemo Public

    MVVM demo app using core data and socket.io

    Swift

  4. TableViewAdapter TableViewAdapter Public

    Tableview Class based on adapter design pattern to be reused throughout the app

    Swift

  5. AsyncSequence.swift AsyncSequence.swift
    1
    struct StockPriceStream: AsyncSequence {
    2
        typealias Element = Double
    3
    
                  
    4
        struct AsyncIterator: AsyncIteratorProtocol {
    5
            mutating func next() async -> Double? {
  6. NewsReader NewsReader Public

    Swift