I will fix your ios swift xcode bugs, crash logs, and app store rejections

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sami_ullah_dev1
Usman Ramzan
fix your ios swift xcode bugs, crash logs, and app store rejections
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fix your ios swift xcode bugs, crash logs, and app store rejections
Full Screen
fix your ios swift xcode bugs, crash logs, and app store rejectionsfix your ios swift xcode bugs, crash logs, and app store rejections

About this gig

Is your iOS app crashing, failing to build in Xcode, or getting rejected by Apple?

As an experienced iOS Developer with 4+ years of hands-on experience in Swift, Objective-C, UIKit, and SwiftUI, I help founders, developers, and businesses fix critical iOS issues quickly and cleanly.


What I Can Fix:

  • App Store Rejections: Privacy Manifest, IPv6, metadata, crashes, IAP, and guideline issues.
  • Xcode & Build Errors: Swift errors, concurrency issues, CocoaPods/SPM conflicts, and Xcode update problems.
  • Crashes & Performance: Memory leaks, retain cycles, UI lag, freezes, and performance issues using Xcode Instruments.
  • API & Data Issues: REST APIs, async/await, networking, Core Data, and SwiftData bugs.
  • UI & Layout: SwiftUI issues, Auto Layout, orientation, and screen layout problems.


Why Choose Me?

4+ years of native iOS experience

Clean, maintainable fixesnot temporary patches

Root-cause debugging and performance optimization

Clear communication and regular updates


  • Please message me before ordering with your crash logs, Xcode errors, or App Store rejection notice so I can review the issue and provide an accurate delivery estimate.

  • App type

    • Native

  • Purpose

    • Delivery
    • Restaurant
    • Shopping
    • Taxi
    • Booking
    • Finance
    • Health & Fitness
    • AR
    • E-commerce
    • Quiz

  • Expertise

    • Localization
    • Performance
    • Security
    • Ads & monetization
    • Firebase
    • Widgets
    • API integration

  • Programming language

    • C
    • Dart
    • Java
    • Kotlin
    • Objective-C
    • Python
    • Swift
    • TypeScript
    • React Native
    • HTML

  • Frameworks

    • SwiftUI
    • Flutter
    • Node.js
    • Uikit

  • Tools

    • Xcode
    • Flutterflow
    • Expo
    • Firebase

Get to know Usman Ramzan

Usman Ramzan

Senior iOS APP Developer

  • FromPakistan
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    English, Italian, Spanish, French, German
Senior iOS App Developer with 10+ years of experience designing and developing high-quality mobile applications using Swift, UIKit, and Objective-C. Skilled in API integration, Firebase, Core Data, Alamofire, MVVM architecture, speech recognition, OCR, and offline storage solutions. Experienced in building scalable messaging, weather, translator, and utility apps with clean UI/UX and optimized performance. Passionate about solving complex problems, writing maintainable code, and delivering reliable, user-focused iOS applications tailored to client needs.

My Portfolio

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