Browse categories
Explore
Fiverr Pro
English
$
USD
I will app development app development modern mobile app for android ios using flutter
deborah yeni
About this gig
Have a mobile app idea but need a developer who can turn it into a polished, functional product?
I will develop a modern, responsive mobile app for Android and iOS using Flutter or React Native, tailored to your business goals and user experience.
Whether you need an MVP, business app, e-commerce platform, booking system, fitness app, delivery app, or AI-powered solution, I can turn your idea into a functional mobile experience.
What I can develop:
Android & iOS apps
Flutter & React Native apps
Business & service apps
E-commerce & marketplace apps
Booking & appointment apps
Fitness & wellness apps
Delivery apps
AI-powered mobile apps
Firebase & API integration
Login & authentication
Payment integration
Push notifications
Database & backend
Bug fixes & app improvements
Why choose me?
I focus on clean UI, smooth functionality, responsive design, and scalable development. You'll get clear communication, organized development, testing, and source code based on your package.
Have an app idea? Message me before ordering so we can discuss your requirements, confirm the scope, and choose the right package for your project.
Get to know deborah yeni
deborah yeni
fitness coach
- FromPoland
- Member sinceSep 2026
- Avg. response time1 hour
Languages
German, French, Spanish, English
Hi, I’m Stephen, a fitness business systems specialist helping gyms, fitness studios, personal trainers, and online coaches set up and organize their GymPay payment workflows.
I help fitness businesses create a more organized process for managing memberships, subscriptions, recurring payments, installment options, and customer payment workflows.
My approach is simple: understand how your fitness business operates, organize the payment workflow around it, and make the setup easier for you to manage.
FAQ
What information do you need before starting my app?
I need your app idea, required features, preferred design/reference, number of screens, target platform, and any existing designs, APIs or backend systems.
Can you develop both Android and iOS?
Yes. I can build cross-platform applications for Android and iOS using technologies such as Flutter or React Native, depending on your project requirements.
Can you integrate Firebase, APIs and payment systems?
Yes. I can integrate services such as Firebase, APIs, authentication, databases, payment gateways, notifications and other third-party services when supported by the project.
Can you build an app from my Figma design?
Yes. You can provide your Figma or UI/UX design, and I can turn the approved screens into a functional mobile application.
Can you publish my app to Google Play and the App Store?
Yes, deployment and submission assistance can be included depending on your package and project requirements. Store accounts and required credentials must be provided by the client.
