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I will build mobile app development app developer flutter react native ai app creation
Nitin Kumar
Level 2
9 orders in queue
4.9
4.9
Gig Summary
What people loved about this freelancer
dragenisbrother
United States
Excellent developer nitin integrated open AI into our existing mobile app with zero issues the AI features work flawlessly and he also improved the overall...
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...
dalan96
United States
Outstanding developer! Nitin quickly updated our app's branding and made sure every asset was properly integrated. The app compiled perfectly for Android and...
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...
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 Artificial Intelligence (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, 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 OpenAI, Gemini, Claude.
Message me before placing your order to discuss your project, receive expert guidance, an accurate quote.
Get to know Nitin Kumar
Nitin Kumar
12 YEARS OF EXPERIENCE IN AI, MOBILE APP, WEB DEVELOPMENT
Level 2
- FromIndia
- Member sinceDec 2018
- Avg. response time1 hour
- Last delivery2 weeks
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
721 reviews for this Gig
| (691) | ||
| (23) | ||
| (4) | ||
| (1) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dalan96
United States
Outstanding developer! Nitin quickly updated our app's branding and made sure every asset was properly integrated. The app compiled perfectly for Android and iOS with no issues. Great communication and very professional throughout the project.
$100-$200
Price
3 days
Duration
N 
Seller's Response
Helpful?D dragenisbrother
United States
Ongoing collaborationExcellent developer nitin integrated open AI into our existing mobile app with zero issues the AI features work flawlessly and he also improved the overall app performance very knowledgeable and easy to work with and very highly recommend
$50-$100
Price
6 days
Duration
N Seller's Response
Helpful?S 
samuelbaynes
United States
Ongoing collaborationamazing. even through difficulties, he got it done. I definitely didn't make it easy for him. I appreciate it
$800-$1,000
Price
22 months
Duration
N Seller's Response
Helpful?P pdixit1608
United States
Ongoing collaborationIt's always great working with this team
$400-$600
Price
5 weeks
Duration
N Seller's Response
Helpful?N 
nasmahoney
Jamaica
Ongoing collaborationAlways great work!
$100-$200
Price
9 days
Duration
N Seller's Response
Helpful?
Reviews
721 reviews for this Gig
| (691) | ||
| (23) | ||
| (4) | ||
| (1) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dalan96
United States
Outstanding developer! Nitin quickly updated our app's branding and made sure every asset was properly integrated. The app compiled perfectly for Android and iOS with no issues. Great communication and very professional throughout the project.
$100-$200
Price
3 days
Duration
N Seller's Response
Helpful?D dragenisbrother
United States
Ongoing collaborationExcellent developer nitin integrated open AI into our existing mobile app with zero issues the AI features work flawlessly and he also improved the overall app performance very knowledgeable and easy to work with and very highly recommend
$50-$100
Price
6 days
Duration
N Seller's Response
Helpful?S samuelbaynes
United States
Ongoing collaborationamazing. even through difficulties, he got it done. I definitely didn't make it easy for him. I appreciate it
$800-$1,000
Price
22 months
Duration
N Seller's Response
Helpful?P pdixit1608
United States
Ongoing collaborationIt's always great working with this team
$400-$600
Price
5 weeks
Duration
N Seller's Response
Helpful?N nasmahoney
Jamaica
Ongoing collaborationAlways great work!
$100-$200
Price
9 days
Duration
N Seller's Response
Helpful?
