- Hourly: $10.00 - $20.00
- Intermediate
- Est. time: Less than 1 month, Less than 30 hrs/week
We are looking for an experienced mobile app developer to complete a small AI integration task for an existing React Native or Flutter application. Scope of work: * Integrate an AI API (OpenAI, Gemini, Claude, or similar) into an existing mobile application. * Build a simple AI-powered feature based on our requirements. * Ensure the integration is fast, stable, and production-ready. * Deliver clean, well-structured, and documented code. This is a small one-time project. When applying, please include: * 5–10 live mobile apps you've worked on (App Store or Google Play links preferred) * Any AI-powered mobile apps you've built * Your role and contribution to each project * GitHub, portfolio, or LinkedIn profile (if available) Only apply if you have hands-on experience integrating AI into mobile applications.
- Hourly: $15.00 - $35.00
- Intermediate
- Est. time: 1 to 3 months, Not sure
We are seeking a skilled Flutter fullstack developer located in the Detroit area to join our team. The ideal candidate will have experience in building high-performance multi-platform applications using the Flutter framework on AWS. You will work collaboratively with the founders and offshore partner to support our consumer application. If you are passionate about consumer app development and have a keen eye for detail, we would love to hear from you!
- Hourly: $30.00 - $75.00
- Intermediate
- Est. time: More than 6 months, Less than 30 hrs/week
We have an existing Flutter-based mobile application currently deployed on iOS and Android. The app was initially developed by an intern and is now at a stage where we need support to enhance and maintain it. We are looking for a developer who can improve the app’s performance, fix bugs, and help ensure a smooth user experience across both platforms.
- Hourly
- Intermediate
- Est. time: Less than 1 month, Less than 30 hrs/week
Firstly, I want to state that I am not a coder. At all. The code I'd like you to review was entirely "vibe coded" using Antigravity and Claude. I don't intend to create a complete product using this method, in fact, I'd like to use real people as much as possible for my business. I used AI during this phase simply to see my ideas made material. I understand that this means the code itself is likely compromised in all sorts of ways, but I'm hoping that you can help me with that. Please speak with me as you would a fifth grader about the technical aspects of the code, assuming you'd like to work together from this point forward. My app is a free-to-user dating and date planning app that connects people through locally owned businesses. It serves two audiences: - **Singles** looking to meet and go on dates with other singles in their area - **Couples** looking for date night inspiration through a linked accounts mode
- Hourly
- Expert
- Est. time: 3 to 6 months, 30+ hrs/week
We're looking for a senior Flutter engineer to help a gamified social-emotional learning app for kids on tablet. You bring deep expertise in Flutter and Dart, including custom animations, state management, and building delightful, performant interfaces that hold the attention of young users. Experience shipping polished consumer or education apps to the App Store is essential, and a background in accessibility and integrating with backend services (REST APIs, Supabase, or similar) is a strong plus. Ideally you've worked on products for children and understand the unique design, privacy, and engagement considerations that come with building for that audience. Above all, you care about craft and want to help create something genuinely good for kids and families.
- Hourly
- Intermediate
- Est. time: Less than 1 month, Less than 30 hrs/week
We're a pre-launch sports event app (Flutter mobile app + Django REST backend) preparing for App Store and Google Play submission. We need to migrate our subscription billing from Stripe to native in-app purchases (Apple StoreKit + Google Play Billing) before we can ship. The work is well-scoped: monthly + annual subscriptions, 7-day free trial, one subscription tier. No legacy users to migrate (no current Stripe subscribers). We have a written strategy document covering subscription lifecycle, edge cases (grace periods, refunds, restores), and store-side configuration — shared with shortlisted candidates.
- Hourly: $15.00 - $100.00
- Expert
- Est. time: 1 to 3 months, Less than 30 hrs/week
We are seeking an experienced developer proficient in FlutterFlow or Bubble to create a mobile app. The ideal candidate will have a strong understanding of no-code or low-code platforms and be able to deliver high-quality solutions efficiently. Responsibilities include designing, developing, and testing the app to ensure it meets our specifications. If you have a passion for innovative app development and a proven track record, we would love to hear from you.
- Hourly: $13.00 - $30.00
- Intermediate
- Est. time: More than 6 months, Less than 30 hrs/week
uild an app called Approach. Users create a profile, scan a venue QR code, and see other checked-in guests nearby. Users can like, wave, or "Approach" someone. If interest is mutual, a private chat opens. Include profiles (photo, age, bio, interests), venue check-ins, matching, messaging, reporting/blocking, admin dashboard, and venue dashboard. Monetize with Premium ($9.99/month) and venue subscriptions ($99–299/month). Design should be modern, premium, and inspired by Raya, Instagram, and Apple. Tagline: "Skip the awkward guessing. Just Approach." Build with FlutterFlow, Firebase, Stripe, and QR code technology.
- Hourly: $25.00 - $50.00
- Expert
- Est. time: 1 to 3 months, Less than 30 hrs/week
We need someone who is an expert in Flutter, Firebase, Stripe, to create a Progressive Wed App from an app that has been approved for Android but not yet approved for IOS. The app has already been built, we need an expert to now create a web app version, add the link to the website, handle the Stripe integration for a subscription model. Once this is complete there is a chance to remain on the team to update the app as needed and handle updates. As the app was built in Flutter this should nto take long at all to convert to a web app.
- Fixed price
- Intermediate
- Est. budget: $2,700.00
I need a simple mobile app MVP built and published to iOS and Android. The app is a basic platform where users can sign up/login. One type of user creates an account, uploads photo (s) of the item being shipped and completes the purchase. Another type of user is the driver who picks up the orders. The driver will need back end access to view the route, order, order status, email, etc ( whatever is needed). Plain and simple. The goal is to keep version 1 simple and scalable. The app must be built using Flutter (single codebase for iOS and Android) and use Firebase for the backend (no custom backend). It should include basic features like user authentication, a dashboard, ability to post and browse items, accept items, and a simple profile page. Stripe or Square to process homeowner payments. Calendar or built-in booking to let homeowners request services. I also need help submitting the app to the Apple Itunes and Google Play. I’m looking for a developer who has experience with Flutter + Firebase and has published apps before.