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I will do mobile app development for ios android using flutter and react native
Nitin Kumar
Level 2
9 orders in queue
4.8
4.8
What people loved about this freelancer
dragenisbrother
United States
Absolutely amazing experience working with Nitin! His AI implementation is next-level — smart, accurate, and truly adds real value to the app. He understands...
revalapermanand
United States
Nitin, is excellent at understanding the task at hand and provides a variety of options in order to execute and bring the objective to life. We maintained great...
rydelane
United States
We truly appreciate your dedication and hard work. Your commitment and effort do not go unnoticed, and we are grateful for everything you do. Keep up the great...
chrisallison268
Canada
Nitin Kumar's work in Mobile App Prototype was nothing short of EXCEPTIONAL! His professionalism and attention to detail truly exceeded my expectations, and...
shaninealy
United States
Nitin Kumar truly sets the bar high in mobile app development! His professionalism and ability to exceed expectations ensured a top-quality delivery 😊. Working...
About this gig
Looking for an experienced Flutter Developer or React Native Developer to build your next mobile app?
Want to add AI to your app? I integrate Google Gemini, OpenAI ChatGPT, and DeepSeek AI to build smart, AI-powered mobile applications.
I specialize in Mobile App Development for Android & iOS using Flutter, React Native, Kotlin, and Swift. Whether you need an MVP, startup app, business application, or enterprise solution, I'll deliver a scalable, high-performance app tailored to your needs.
Why Choose Me?
12+ Years of Experience
200+ Mobile Apps Delivered
700+ Fiverr Reviews
Team of 30+ Developers & Designers
6 Months FREE Maintenance After Launch
Services:
Flutter App Development
React Native App Development
Android App Development
iOS App Development
AI Integration
Firebase & REST API Integration
Payment Gateway
Google Maps
Push Notifications
UI/UX Design
App Store & Google Play Store Deployment
Tech Stack: Flutter, React Native, Kotlin, Swift, Firebase, REST APIs, OpenAI, Google Gemini.
We build AI-powered Android & iPhone apps using Flutter, OpenAI, Gemini, Claude.
Message me before placing your order to discuss your project, receive expert guidance, an accura
Get to know Nitin Kumar
Nitin Kumar
EXPERT AI MOBILE APP, WEB DEVELOPER WITH 12 YEARS OF EXPERIENCE
Level 2
- FromIndia
- Member sinceDec 2018
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Hindi
Launch Your Dream App/Website: Transform Your 𝐈𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 in Less Than 5 𝐖𝐞𝐞𝐤𝐬!
Over the past 12+ years, I’ve developed mobile apps for more than 200+ 𝐜𝐥𝐢𝐞𝐧𝐭𝐬.
I specialize in integrating advanced Artificial Intelligence (AI) capabilities into your app using cutting-edge tools like Google Gemini, ChatGPT (OpenAI), and DeepSeek.
I am the owner of an AI mobile app development company with a team of 30+ highly skilled mobile and web developers (iPhone, Android, React Native, Flutter, Node.js, React.js, Python, and AI development).
My Portfolio
Other Mobile App Development Services I Offer
FAQ
What can you develop for my mobile app?
I develop custom Flutter, React Native, Android, and iOS apps, including MVPs, startups, eCommerce, social, booking, AI, healthcare, and business apps. I also integrate Firebase, REST APIs, payment gateways, and publish apps to Google Play & the App Store.
Can you integrate AI into my mobile app?
Yes. I can integrate OpenAI ChatGPT, Google Gemini, DeepSeek, AI chatbots, image generation, speech-to-text, text-to-speech, AI assistants, and other AI features into your Flutter, React Native, Android, or iOS app.
Do you provide post-launch maintenance?
Yes! Every project includes 6 months of FREE post-launch maintenance, covering bug fixes, crash resolution, OS & SDK compatibility updates, and minor performance or UI improvements to keep your app stable and up to date.
Do you provide complete app development?
Yes. I provide end-to-end mobile app development, including UI/UX design, frontend, backend, admin panel, Firebase, REST APIs, AI integration, testing, deployment, and post-launch support for Android and iOS apps.
What do I need before placing an order?
Please message me with your app idea, features, reference apps, or design files before ordering. I'll review your requirements, suggest the best technology, provide an accurate timeline, and recommend the right package.
Will you publish my app on the App Store and Google Play?
Yes. I can help publish your app on the Apple App Store and Google Play Store. I'll assist with app signing, certificates, store listings, screenshots, and submission to ensure a smooth launch.
Reviews
718 reviews for this Gig
| (688) | ||
| (23) | ||
| (4) | ||
| (1) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P pdixit1608
Repeat Client
United States
It's always great working with this team
$400-$600
Price
5 weeks
Duration
N 
Seller's Response
Helpful?N 
nasmahoney
Repeat Client
Jamaica
Always great work!
$50-$100
Price
9 days
Duration
N Seller's Response
Helpful?P pdixit1608
Repeat Client
United States
Very good experience
$200-$400
Price
7 weeks
Duration
N Seller's Response
Helpful?C chrisallison268
Repeat Client
Canada
working with him was awesome. he went far and beyond and he was very patient with me.
$200-$400
Price
2 days
Duration
N Seller's Response
Helpful?D dragenisbrother
Repeat Client
United States
Working with Nitin was honestly a great experience. His AI implementation is not just impressive but actually useful — it feels smart, accurate, and well thought out. He really understands what the business needs and translates that into powerful features. If you're looking for someone reliable who can build high-quality AI apps, Nitin is a solid choice.
$100-$200
Price
2 days
Duration
N Seller's Response
Helpful?
Reviews
718 reviews for this Gig
| (688) | ||
| (23) | ||
| (4) | ||
| (1) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P pdixit1608
Repeat Client
United States
It's always great working with this team
$400-$600
Price
5 weeks
Duration
N Seller's Response
Helpful?N nasmahoney
Repeat Client
Jamaica
Always great work!
$50-$100
Price
9 days
Duration
N Seller's Response
Helpful?P pdixit1608
Repeat Client
United States
Very good experience
$200-$400
Price
7 weeks
Duration
N Seller's Response
Helpful?C chrisallison268
Repeat Client
Canada
working with him was awesome. he went far and beyond and he was very patient with me.
$200-$400
Price
2 days
Duration
N Seller's Response
Helpful?D dragenisbrother
Repeat Client
United States
Working with Nitin was honestly a great experience. His AI implementation is not just impressive but actually useful — it feels smart, accurate, and well thought out. He really understands what the business needs and translates that into powerful features. If you're looking for someone reliable who can build high-quality AI apps, Nitin is a solid choice.
$100-$200
Price
2 days
Duration
N Seller's Response
Helpful?
