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I will be your kotlin app developer for android app development and app bug fix
Zaheer Ul Haq
Level 2
4.6
4.6
About this gig
Need a reliable Kotlin app developer to build or fix your mobile application? If yes, then you're in the right place!
I specialize in mobile app development using Kotlin for Android platforms (via Kotlin Multiplatform or Android native), delivering smooth, user-friendly, and scalable apps. Whether you're looking to build a new app from scratch or need an app bug fix, Im here to help.
My Services Include:
Custom Android app development in Kotlin
Fix Android bugs & performance optimization
Full-featured UI design & development
Crash reports & error troubleshooting
Update outdated code or libraries
Backend API integration
Why Choose Me?
Fast response and clear communication
On-time delivery with detailed testing
Professional Android app developer
Clean, maintainable Kotlin code
Ongoing support after delivery
Send me a message with your app details and lets get started!
Get to know Zaheer Ul Haq
Zaheer Ul Haq
Android Apps and ASP dot NET MVC Expert
Level 2
- FromPakistan
- Member sinceMay 2018
- Last delivery4 months
Languages
English, Russian, Spanish, Arabic, German, French
With 20+ years IT Experience and I take up any type of development and software services from small scale to large scale and deliver it to your full content and need. My years of experience in this field will surely help customers to apply and improve the features of their IT system at any level.
I project myself who can help with the IT Implementations and software development and management.
A good team player and a hard working professional provide high standard quality output at an affordable cost. My tendency is to serve customers for their own satisfaction and imprint world standard deli
My Portfolio
FAQ
Can you fix Android bugs in my existing app?
Yes! I offer complete app bug fix services to fix Android bugs, crashes, UI glitches, and improve performance.
Do you offer full mobile app development or just bug fixing?
I provide both full-cycle mobile app development and standalone bug fixing or feature additions depending on your needs.
Will you help publish the app to the Google Play Store?
Yes, I can assist you with the entire deployment process as a professional Android app developer, including signing and publishing.
What do you need from me to get started?
I’ll need a brief description of your app idea or bug issue, access to your source code (if applicable), and any design or feature requirements.
Reviews
25 reviews for this Gig
| (21) | ||
| (1) | ||
| (2) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bashfamiliar
United States
Although it took longer than expected for the project to be delivered due to miscommunication and complexity, I want to commend Zaheer for his resilience in tackling the problem! Eventually solving it and delivering. As well as writing tests.
$200-$400
Price
3 months
Duration
Helpful?B bashfamiliar
United States
Super technical engineer. He gets the job done as well.
$100-$200
Price
4 weeks
Duration
Helpful?B bashfamiliar
United States
Very technical developer! I had to specify details extra times but the quality was worth it!
Up to $50
Price
8 days
Duration
Z 
Seller's Response
Helpful?B bashfamiliar
United States
Very Knowledgeable freelancer. Unfortunately there might be a communication barrier.
$50-$100
Price
2 weeks
Duration
Helpful?A aadilhassan945
United Kingdom
Very good at communicating throughout the project. Very good quality and very quick always delivers quality work and before deadline. Second time working with this seller and don’t won’t be my last. Definitely recommend.
$100-$200
Price
9 days
Duration
Helpful?
Reviews
25 reviews for this Gig
| (21) | ||
| (1) | ||
| (2) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bashfamiliar
United States
Although it took longer than expected for the project to be delivered due to miscommunication and complexity, I want to commend Zaheer for his resilience in tackling the problem! Eventually solving it and delivering. As well as writing tests.
$200-$400
Price
3 months
Duration
Helpful?B bashfamiliar
United States
Super technical engineer. He gets the job done as well.
$100-$200
Price
4 weeks
Duration
Helpful?B bashfamiliar
United States
Very technical developer! I had to specify details extra times but the quality was worth it!
Up to $50
Price
8 days
Duration
Z Seller's Response
Helpful?B bashfamiliar
United States
Very Knowledgeable freelancer. Unfortunately there might be a communication barrier.
$50-$100
Price
2 weeks
Duration
Helpful?A aadilhassan945
United Kingdom
Very good at communicating throughout the project. Very good quality and very quick always delivers quality work and before deadline. Second time working with this seller and don’t won’t be my last. Definitely recommend.
$100-$200
Price
9 days
Duration
Helpful?
