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I will build mobile app development android app ios app creation flutter app developer
Jacob K
5.0
5.0
About this gig
Hello Amazing Buyer!
Are you looking for a partner who knows that a great app is about more than just code? I'm here to collaborate and bring your vision to life with purpose and precision.
In 2026, a standard app isn't enough. I specialize in building Smart Mobile Applications that leverage AI for personalized user experiences and smart workflows.
Whether you need a fast AI MVP or a complex full scale application, I ensure your tech stack matches your business goals.
What Will You Get:
- Smart AI Integration: Connecting tools like OpenAI or Claude for intelligent chatbots and automation.
- Native Performance: High speed, smooth apps for iOS and Android using Flutter and React Native.
- Fast Track MVPs: Rapid, high quality launches via Bubble and Adalo.
- Reliable Backends: Secure, scalable systems powered by Firebase and Node.js.
My Clear Step Process:
- Strategy: We select the right tech for your specific goals.
- Build: Professional development with regular updates.
- Launch: I guide you through App Store launching
I focus on clean and user centric UI/UX to ensure your app is easy to use and maintain.
Ready to turn your idea into a scalable app?
Message me for a friendly consultation
Get to know Jacob K
Jacob K
Turning Startup Ideas into Scalable Mobile Apps, Certified Developer
- FromNigeria
- Member sinceFeb 2026
- Avg. response time1 hour
- Last delivery6 days
Languages
English, German, French, Spanish, Dutch
Hello, I'm Jacob K, An App Development Expert
Turning new Ideas of yours into a unique and functional Mobile App shouldn't be stressful at all. Why? Because I'm here assist founders, and business owners turn ideas into fast, scalable mobile apps using Flutter and React Native. From Android and iOS app development to AI integration, Firebase, APIs, p-ayment gateways, bug fixing, and app deployment. I deliver reliable solutions that work. Whether you need an MVP, a business app, or a complete mobile app development solution, I'm here to build it right the first time for you.
My Portfolio
FAQ
Can you help me choose between No-Code and Custom Code?
Absolutely! During our discovery phase, I will analyze your budget and timeline. If you need a Fast Track AI MVP, I will use Bubble or Adalo. If you require high performance scaling or complex hardware access, Flutter or React Native is the professional way to go.
How do you integrate AI like ChatGPT into my mobile app?
I specialize in connecting your app to OpenAI (GPT 4o) or Claude via secure API integrations. This allows for intelligent chatbots, automated data processing, and personalized user insights, making your application Smart and future proof for 2026.
Will my app work on both iOS and Android?
Yes. By using cross platform frameworks like Flutter and React Native, I develop a single codebase that provides native performance on both platforms. This saves you time and maintenance costs while ensuring a high-quality user experience for all users.
Do I need to provide the design or wireframes?
If you have them, that’s great! If not, I can help. My process includes a user centric UX phase where we map out the journey before we start coding. This ensures the final product isn't just functional, but intuitive and enjoyable to use.
What happens after the app is develop?
I don’t just deliver and go. I provide support for App Store and Play Store submissions and ensure the backend (Firebase/Node.js) is running smoothly. My goal is to deliver a clean and unique app that you or your team can easily manage as you scale.
What is the technologies you do use for mobile app development?
I use modern and effective technologies which is Flutter and React Native, while depending on your app's requirements. These tools ensure cross platform compatibility, fast development times, and great user experiences.
Can you let my mobile app have more than one language?
Yes I can do that. I provide services to create Multi language apps. For an Additional Cost
What if I don’t really have a clear mobile app requirements yet?
That’s okay. I can help you shape the mobile app idea and define features before development starts.
Can you really customize existing Mobile apps?
Yes, I can customize your existing Flutter mobile app. I will need to discuss the exact issues or features you want to modify to ensure a perfect solution.
Reviews
6 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A 
adhalkevych
Repeat Client
Canada
Jacob did a very great job to solve issues and figure out problems. He was very determined and successful. Great knowledge and great communication.
Up to $50
Price
5 days
Duration
Helpful?D 
dorothy_step
United States
Good App developer! Jacob built a quick, clean Flutter script to test my API integration. fast delivery, and clear communication. I really recommend him for Flutter app development
Up to $50
Price
2 days
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Great work as always.
Up to $50
Price
7 days
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Jacob is very easy to work with and very knowledgeable in this field. He is very polite and concise and definitely knows his stuff. I would recommend his skills to anyone interested. I would use him again if/when I need to.
$100-$200
Price
4 weeks
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Great work. Jacob seems to know exactly what needs to be done and he's very easy to work with.
$100-$200
Price
3 weeks
Duration
Helpful?
Reviews
6 reviews for this Gig
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A adhalkevych
Repeat Client
Canada
Jacob did a very great job to solve issues and figure out problems. He was very determined and successful. Great knowledge and great communication.
Up to $50
Price
5 days
Duration
Helpful?D dorothy_step
United States
Good App developer! Jacob built a quick, clean Flutter script to test my API integration. fast delivery, and clear communication. I really recommend him for Flutter app development
Up to $50
Price
2 days
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Great work as always.
Up to $50
Price
7 days
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Jacob is very easy to work with and very knowledgeable in this field. He is very polite and concise and definitely knows his stuff. I would recommend his skills to anyone interested. I would use him again if/when I need to.
$100-$200
Price
4 weeks
Duration
Helpful?A adhalkevych
Repeat Client
Canada
Great work. Jacob seems to know exactly what needs to be done and he's very easy to work with.
$100-$200
Price
3 weeks
Duration
Helpful?
