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English
$
USD
I will develop ios and android mobile app using flutter
Hassaan Ahmad
Level 2
4.8
4.8
About this gig
MESSAGE ME BEFORE ORDERING for a custom, affordable package. I work with all budgets!
Proficient in Mobile App Development, I create both Android and iOS apps tailored to your needs using Flutter, Python, FastAPI, Stripe, AWS, Firebase, Supabase, and more.
What I build:
- GPT Chatbots talk with files, AI assistants
- API integrations with rate limiting and throttling
- AI and LLM powered features
- Geolocation and maps
- In-app purchases and subscriptions
- Multi-language support
- OCR and NFC
- Push notifications
- RBAC implementation
- Real-time analytics
- Third-party SDK integration
- Automation and bots
Why choose me:
- 99% customer satisfaction
- Customized solutions for your exact needs
- Focus on quality and innovation
- 4.9 star rating with 169 reviews
- Professionalism and clear communication
- I never abandon a buyer support before, during and after delivery
Note: Message me before ordering to avoid cancellation.
Get to know Hassaan Ahmad
Hassaan Ahmad
Message me for a custom offer at an affordable price
Level 2
- FromPakistan
- Member sinceAug 2021
- Avg. response time1 day
- Last delivery1 month
Languages
English, Spanish
Hi, I'm Hassaan — a full-stack mobile and web developer specializing in Flutter, Python, FastAPI, Django, Golang, and n8n automation.
I build Android and iOS apps, convert websites to apps, develop powerful backend APIs, full stack web apps and automate business workflows using n8n.
⭐ 4.9 rating — 169 reviews
✅ 99% customer satisfaction
🚀 Clean, scalable, production-ready code
💬 Support before, during, and after delivery
Message me before ordering for a custom price that fits your budget!
My Portfolio
Other Mobile App Development Services I Offer
FAQ
Can you build any type of app?
Yes — ecommerce, booking, social, finance, delivery, health and more. Message me with your idea.
Do you use Flutter or native development?
I use Flutter for cross-platform, giving you both Android and iOS from one codebase.
Can you integrate AI and GPT features?
Yes — chatbots, file chat, LLM powered features all supported.
Do you provide ongoing support and maintenance after the app is developed?
Yes, I offer post-development support and maintenance services to ensure your app remains updated and performs optimally.
Can you integrate third-party APIs and services into the app?
Yes, I have experience in integrating various third-party APIs and services to enhance app functionality and connectivity.
How do you ensure app security and user data protection?
I prioritize app security and follow industry best practices to protect user data. I can implement encryption, secure authentication, and other measures to ensure data confidentiality.
Do you publish to both stores?
Yes — Google Play and Apple App Store covered in Business and Elite packages.
Can you help with app store submission and approval processes?
Yes, I can assist you with the app store submission process, ensuring compliance with their guidelines and increasing the chances of approval.
Can I see examples of your work?
Yes — message me and I will share relevant portfolio examples for your project type.
Reviews
12 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mrradzi
Repeat Client
Thailand
Good experience to with this freelancer. All task done as wanted.
Up to $50
Price
12 days
Duration
Helpful?E 
ehtnesh
Repeat Client
Ethiopia
This is my third time ordering an app, and really satisfied with the work done. As usual I am really happy working with the delivery and cost as well. Keep up the good works
Up to $50
Price
1 day
Duration
Helpful?N neiljdonn
New Zealand
Hassaan was a pleasure to work with. He made many excellent suggestions on how to improve the product. He also was very quick to make the many changes and updates I wanted. It was a very cooperative project and I am delighted with the result. I would highly recommend working with Hassaan on your next project.
$200-$400
Price
3 months
Duration
M 
Seller's Response
Helpful?N 
nikhilmitra303
Repeat Client
India
Once again he really did well. he worked hard for this project. it's my 3rd project with him and I am Happy by his service.
Up to $50
Price
11 days
Duration
Helpful?E ehtnesh
Repeat Client
Ethiopia
Great Service As Usual. So patient, understanding your requirements & goea beyond your expectations. Strongly recomend him for all. Keep it up my friend
Up to $50
Price
3 days
Duration
Helpful?
Reviews
12 reviews for this Gig
| (12) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mrradzi
Repeat Client
Thailand
Good experience to with this freelancer. All task done as wanted.
Up to $50
Price
12 days
Duration
Helpful?E ehtnesh
Repeat Client
Ethiopia
This is my third time ordering an app, and really satisfied with the work done. As usual I am really happy working with the delivery and cost as well. Keep up the good works
Up to $50
Price
1 day
Duration
Helpful?N neiljdonn
New Zealand
Hassaan was a pleasure to work with. He made many excellent suggestions on how to improve the product. He also was very quick to make the many changes and updates I wanted. It was a very cooperative project and I am delighted with the result. I would highly recommend working with Hassaan on your next project.
$200-$400
Price
3 months
Duration
M Seller's Response
Helpful?N nikhilmitra303
Repeat Client
India
Once again he really did well. he worked hard for this project. it's my 3rd project with him and I am Happy by his service.
Up to $50
Price
11 days
Duration
Helpful?E ehtnesh
Repeat Client
Ethiopia
Great Service As Usual. So patient, understanding your requirements & goea beyond your expectations. Strongly recomend him for all. Keep it up my friend
Up to $50
Price
3 days
Duration
Helpful?
