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I will fix ios app bugs and crashes in swift, swiftui, uikit
iOS Developer , Swift, UIKit, RxSwift , API Integration
Hi! I’m an iOS developer focused on building clean, stable, and high-performance native iOS apps.
I work with Swift, SwiftUI, UIKit, RxSwift, Combine, REST APIs, CoreData, Realm, Firebase, and MVVM/M...
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Is your iOS app crashing, showing UI bugs, running slowly, or not working as expected?
I will fix bugs, crashes, logic issues, UI problems, API errors, and performance issues in your iOS app built with Swift, SwiftUI, UIKit, RxSwift, CoreData, Firebase, or REST APIs.
I have experience with 10+ iOS projects, including large apps, custom features, API integrations, and modern app functionality. I focus on clean, stable, and maintainable Swift code not just quick temporary fixes.
What I can help with:
App crashes and runtime errors
SwiftUI / UIKit bugs
UI layout and screen issues
API and backend errors
Firebase, CoreData, and data issues
Logic bugs and broken app flows
Performance optimization
Code cleanup and refactoring
Small feature updates
Why work with me?
Strong iOS development experience
Fast debugging and clear communication
Clean App Store-ready code
I understand existing codebases quickly
Focused on stable, reliable results
Please message me before ordering so I can review your issue and recommend the right package.
Lets fix your iOS app and make it run smoothly again.
My Portfolio
FAQ
Will I get the source code of my app?
Yes, definitely! You’ll get the full source code with any package you pick. It’s your app, and I want you to own it completely! 😊
What is Swift?
Swift is Apple’s cutting-edge language for iOS apps—fast, reliable, and perfect for sleek designs. I love using it to craft top-notch apps! 🍎
Will you sign a Non-Disclosure Agreement (NDA) to ensure confidentiality?
Totally! I’ll gladly sign an NDA to keep your project hush-hush. Your ideas are safe with me—let’s build something great! 🔒
Can you fix Firebase, API, or backend-related bugs?
Yes, I can handle API issues, Firebase setup, and minor backend-related fixes connected to your iOS app.
Reviews
3 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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Most relevant
M mr_super01
United States
Working with Alexandr was an absolutely outstanding experience. He showed deep technical understanding, clear communication, and true professionalism from start to finish. Not only did he fix all the issues I described in my upcoming SwiftUI social media app, but he also went above and beyond by improving...
Up to $50
Price
3 days
Duration
S 
Seller's Response
Helpful?V 
vladargdelsat
Repeat Client
Switzerland
Exceptionally prompt response, excellent communication, and work that is so well done that it is beyond praise. Strongly recommended!
Up to $50
Price
1 day
Duration
S Seller's Response
Helpful?V vladargdelsat
Repeat Client
Switzerland
Very excellent work, thank you a lot!
Up to $50
Price
1 day
Duration
S Seller's Response
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mr_super01
United States
Working with Alexandr was an absolutely outstanding experience. He showed deep technical understanding, clear communication, and true professionalism from start to finish. Not only did he fix all the issues I described in my upcoming SwiftUI social media app, but he also went above and beyond by improving...
Up to $50
Price
3 days
Duration
S Seller's Response
Helpful?V vladargdelsat
Repeat Client
Switzerland
Exceptionally prompt response, excellent communication, and work that is so well done that it is beyond praise. Strongly recommended!
Up to $50
Price
1 day
Duration
S Seller's Response
Helpful?V vladargdelsat
Repeat Client
Switzerland
Very excellent work, thank you a lot!
Up to $50
Price
1 day
Duration
S Seller's Response
Helpful?
