I will develop ios and android apps


About this gig
Looking for an experienced developer to build, improve, or fix your iOS or Android application?
I am a Senior Mobile Application Developer with 10+ years of experience building professional mobile applications for startups, businesses, and enterprise platforms. I develop native iOS and Android applications using Swift, SwiftUI, Objective-C, Kotlin, Java, and Jetpack Compose, with a strong focus on clean architecture, performance, scalability, and maintainable code.
I can help you with:
- Native iOS and Android app development
- Bug fixing and performance improvements
- New features and screen development
- REST API and third-party API integration
- Firebase integration
- NFC and QR code functionality
- Authentication and user management
- Payment and wallet integrations
- Existing app improvements and maintenance
- App Store and Google Play deployment support
I have experience working on fintech, payment, enterprise, supply-chain, ride-hailing, delivery, and other complex mobile applications.
Please contact me before placing an order so we can discuss your requirements, platform, features, timeline, and the most suitable package for your project.
Get to know Umaid Naeem
Senior iOS and Android Developer, Swift and Kotlin
- FromPakistan
- Member sinceJan 2020
Languages
English
My Portfolio
FAQ
Do you develop both iOS and Android applications?
Yes. I develop native iOS apps using Swift, SwiftUI, and Objective-C, and native Android apps using Kotlin, Java, and Jetpack Compose.
Can you fix bugs or add features to an existing app?
Yes. I can work with an existing codebase to fix bugs, improve performance, integrate APIs, or develop new screens and features.
Can you integrate APIs, Firebase, NFC, or payment features?
Yes. I have experience with REST APIs, Firebase, NFC and QR functionality, authentication, payments, wallets, and other third-party integrations.
Will I receive the source code?
Yes. Source code is included as specified in my packages. I provide clean and maintainable code for the work completed as part of your order.
Should I contact you before placing an order?
Yes, especially for new apps or complex features. Please message me with your requirements first so I can review the scope, platform, timeline, and recommend the appropriate package.
Does the package price include both iOS and Android?
No. Package pricing is for one platform, either iOS or Android, unless we agree on both platforms before the order. Please contact me for a custom offer if you need both.

