I will fix bugs, crashes and performance issues in your ios app

M
mr_ruman_dev
M
mr_ruman_dev
Ruman
fix bugs, crashes and performance issues in your ios app
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fix bugs, crashes and performance issues in your ios app

About this gig

Is your iOS app crashing, running slowly, or showing unexpected bugs?

Im Ruman, a Senior Native iOS Developer with 6 years of professional experience. I specialize in diagnosing and fixing iOS bugs, crashes, performance issues, and difficult technical problems in existing applications.

I work with Swift, SwiftUI, UIKit, Objective-C, REST APIs, Firebase, Core Data, and third-party SDKs.

I can help you with:

App crashes and crash reports

UI and layout bugs

Memory leaks and excessive memory usage

Slow app performance

Freezing or unresponsive screens

API and networking issues

Firebase issues

Login and authentication problems

Data and Core Data issues

Concurrency and threading bugs

App lifecycle issues

Swift / Objective-C bugs

Third-party SDK problems

Xcode build and compilation errors

App Store submission issues

Performance profiling and optimization

Existing code debugging and improvements

Why work with me?

6 years of professional native iOS experience

Strong Swift, UIKit and SwiftUI expertise

Experience working on production FinTech, E-commerce, Property, Chat, Food Delivery and other applications

Clean and maintainable solutions

Professional debugging and problem-solving

Clear commu

  • App type

    • Native

  • Purpose

    • Chat
    • Music
    • Finance
    • Social networking
    • Kids
    • E-commerce
    • Quiz
    • Real estate
    • VPN
    • Wallet app

  • Expertise

    • Performance
    • Security
    • Ads & monetization
    • Data storage
    • Firebase
    • Widgets
    • Instant App/App Clip

  • Programming language

    • Objective-C
    • Swift

  • Frameworks

    • SwiftUI

  • Tools

    • Xcode
    • Power apps

Get to know Ruman

Ruman
5.0(16)
  • FromPakistan
  • Member sinceMay 2021
  • Last delivery2 years

  • Languages

    English
Hi, I’m Ruman, a Senior Native iOS Developer with 6 years of experience building and improving production-ready iOS apps. I specialize in Swift, SwiftUI, UIKit, Objective-C, REST APIs, Firebase, and clean architecture. I’ve worked on FinTech, E-commerce, Food Delivery, Taxi Booking, Chat, Social Media, ERP and Health & Fitness apps. I can build your app from scratch, add features, fix complex bugs, optimize performance, or integrate APIs and third-party SDKs. Let’s build something great!

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