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I will develop your android app or be your android app developer
Usman Khan
Level 2
1 order in queue
5.0
5.0
About this gig
Hi, I am Usman an experienced Android app developer with 5+ years of expertise in Java and Kotlin. I have worked on utility apps with 200M+ downloads worldwide, including QR Scanners, PDF Scanners, Camera Apps, GPS/Location-based apps, and multiple utility tools/apps.
I develop custom Android applications with responsive UI/UX, smooth performance, and bug-free code. Whether you need a new mobile app or want to improve an existing one, I will deliver a professional solution tailored to your needs.
What I Offer:
- Custom Android apps (Java/Kotlin)
- Firebase, Firestore, Room, SQL Lite
- API integration (Retrofit/Volley)
- Google Maps, GPS, Live location
- Ads integration (AdMob, FAN, Mediation)
- In-App Purchases & Subscriptions
- Push Notifications (FCM)
- Authentication (Google, Facebook, Phone)
- Dark/Light theme, Material UI
Why Choose me?
- ️ Experience of maintaining apps over 200M+ downloads
- ️ Utility apps built at scale
- ️ Fast, reliable, and secure delivery
Contact me before ordering I would love to be your Android developer
Get to know Usman Khan
Usman Khan
Mobile Application Developer
Level 2
- FromPakistan
- Member sinceApr 2018
- Avg. response time1 hour
- Last deliveryabout 23 hours
Languages
English, French
Hi, I’m Usman an experienced Android app developer with 5+ years of expertise in Java and Kotlin. I have worked on utility apps with 200M+ global downloads, including QR scanners, PDF scanners, camera apps, and GPS/location-based apps. I specialize in creating custom Android applications with modern UI/UX, smooth performance, and bug-free code. From Firebase, APIs, Ads, and In-App Purchases to Google Maps and authentication systems, I deliver high-quality, scalable mobile apps.
Feel free to contact me for services.
My Portfolio
Other Mobile App Development Services I Offer
FAQ
What are you offering in the Basic package?
In silver package, I will develop your 2 to 3 page static android app without database or fix bugs in your existing android app.
What are you offering in Standard package?
In Standard package, I will develop your mid level android app according to your requirements with room database or firebase/firestore database.
What are you offering in Premium package?
In premium package, i will develop your complete android app with room or firebase/firestore app with responsive user interface and much more according to your requirements.
Can you upload my app on playstore?
Yes. I can assist you to upload your android app on playstore if you have a playstore console.
Can you fix bugs in my existing android app?
Yes, I can fix bugs in your android app professionally and in very less time.
Can you develop my custom android app?
Yes, I can develop android app with custom requirements just tell me requirements and I will develop it.
Are you offering android app with multi languages support?
Yes, I can add multi languages in android application.
Reviews
161 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M 
mdp_sr
United States
Exceptional work and he made sure we were on the same page as what was needed, and worked with me on the app development as needed and I am truly impressed with the speed and quality of work! Excellence! and recommend for your AD mob project for your google play app development.
$50-$100
Price
8 days
Duration
Helpful?P pdelaunay78
France
Rapidité, professionalisme, connaissance du codage permettant d'aller plus rapidement droit au résultat
$400-$600
Price
5 weeks
Duration
Helpful?U 
usmanmehmood527
Pakistan
Excellent communication and a deep understanding of the project requirements. The freelancer was very patient with revisions and ensured everything was perfect. I will definitely hire again!
$100-$200
Price
5 weeks
Duration
Helpful?M 
mrmohdr
United Arab Emirates
Thanks for the work. I definitely recommend working with the freelancer.
$50-$100
Price
4 weeks
Duration
Helpful?M mzisto98
Repeat Client
Botswana
Again what can I say. He was a good communicator, good response time and the project was 100% the best I had ever seen. Thank you Usman, I am definitley coming back in the future.
$100-$200
Price
1 day
Duration
Helpful?
Reviews
161 reviews for this Gig
| (161) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mdp_sr
United States
Exceptional work and he made sure we were on the same page as what was needed, and worked with me on the app development as needed and I am truly impressed with the speed and quality of work! Excellence! and recommend for your AD mob project for your google play app development.
$50-$100
Price
8 days
Duration
Helpful?P pdelaunay78
France
Rapidité, professionalisme, connaissance du codage permettant d'aller plus rapidement droit au résultat
$400-$600
Price
5 weeks
Duration
Helpful?U usmanmehmood527
Pakistan
Excellent communication and a deep understanding of the project requirements. The freelancer was very patient with revisions and ensured everything was perfect. I will definitely hire again!
$100-$200
Price
5 weeks
Duration
Helpful?M mrmohdr
United Arab Emirates
Thanks for the work. I definitely recommend working with the freelancer.
$50-$100
Price
4 weeks
Duration
Helpful?M mzisto98
Repeat Client
Botswana
Again what can I say. He was a good communicator, good response time and the project was 100% the best I had ever seen. Thank you Usman, I am definitley coming back in the future.
$100-$200
Price
1 day
Duration
Helpful?
