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  • Hourly
  • Expert
  • Est. time: 1 to 3 months, Less than 30 hrs/week

I currently have a digital sticker app called, Pixel Parade App which is "supposed" to be available on iTunes and google play - it features in app purchases of various digital sticker collections. The current developers cannot service my app due to internal reasons I was told bandwidth issues. I have had nothing but problems with this development team for many years trying to get this app to the market place. I need someone that can maintain this app so it is available and working as well as update the app as needed with additional features in the future. I am a designer and not a coder - I believe the app was created with Flutter. I could be wrong.

Posted 2 months ago
  • 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.

Posted 4 weeks ago
  • Hourly: $13.00 - $30.00
  • Intermediate
  • Est. time: 1 to 3 months, Not sure

Mobile App Developer Needed – Live Local Music & Entertainment Discovery App We are looking for an experienced mobile app developer to help build a user-friendly app that allows users to quickly discover live music, bands, DJs, and entertainment happening in their area. Project Overview The goal is to create a platform where users can: * Find live music and bands performing tonight * Search events by location, date, genre, or venue * View event details including time, venue, and performer information * Receive notifications about upcoming events near them * Discover new local artists and entertainment options Key Features * User accounts and profiles * Event listings and search functionality * Interactive map showing nearby performances * Venue profiles * Artist/Band profiles * Push notifications * Event submission portal for venues and performers * Mobile-friendly design for both iOS and Android Preferred Qualifications * Experience building mobile apps (iOS and Android) * Strong UI/UX design skills * Experience with location-based services and maps * Ability to recommend the best tech stack * Experience integrating calendars, notifications, and event management features To Apply Please include: 1. Examples of mobile apps you’ve built. 2. Your recommended technology stack. 3. Estimated timeline. 4. Estimated project cost. 5. Any ideas or suggestions that could improve this concept. We are looking for someone who can help bring this idea from concept to launch and potentially continue supporting future updates.

  • Fixed price
  • Intermediate
  • Est. budget: $25.00

We're a small US-based bread-baking app launching on Google Play. We need 12+ paid testers to install our app from a Closed Testing link, run through the core flow once, and stay opted-in for 14 days so we can satisfy Google's Personal Account testing requirement. WHAT YOU'LL DO (~30 minutes total) 1. Install our app on your Android phone via a Google Play Closed Testing link we provide. 2. Open the app, tap Library in the bottom bar, pick one of the 11 built-in starter recipes, and run it through the Plan flow (no typing required). Take a screenshot of the Plan result. 3. Run the Log flow: upload a photo of any real bread you have on hand (a finished bake, store-bought bread, a slice of toast, a bagel — anything bread-like), submit, then tap Share at the end and save the generated bake share card to your phone. 4. Optionally try the Check flow (take a quick photo of dough or any close-up object as a stand-in). 5. Submit a short written feedback note (what worked, what didn't, anything that broke or felt off) along with BOTH screenshots — the Plan result and the bake share card — attached to your Upwork reply. WHAT YOU'LL KEEP DOING (the 14-day part — this is the critical bit) Stay opted-in to the Closed Testing track for 14 days from your install date. You don't have to use the app during that window. You just have to not uninstall it and not opt out of the test. We can see opt-in status in our developer dashboard. PAYMENT $25 fixed-price, split: - $10 released after you submit your feedback note within 48 hours of being hired - $15 released at the 14-day mark, after we verify both required screenshots are attached to your reply AND you're still opted-in If you opt out, uninstall, or fail to attach both screenshots before 14 days, only the first $10 applies. WHO WE'RE LOOKING FOR - At least 50 completed Upwork jobs - 4.7+ star rating - Prior mobile app testing or QA testing experience preferred - Native or fluent English (feedback note is in English) - A personal Android phone running Android 10 or newer with a Google account WHO WE'RE NOT LOOKING FOR - iPhone-only testers — we need actual Android install behavior - Anyone who can't commit to the 14-day opt-in window HOW TO APPLY In your cover letter, please include: 1. Confirmation that you have a personal Android phone and a Google account ready to use 2. One sentence on the most recent mobile app you tested and what you found That's it. We'll hire fast — first 14 qualified applicants get the gig.

Posted 4 weeks ago
  • Hourly
  • Expert
  • Est. time: Less than 1 month, Less than 30 hrs/week

We already have a project made on lovable we need to be able to connect it to the App Store. we need this done in around 5 days.

  • Hourly: $15.00 - $20.00
  • Entry Level
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Mobile App Tester - Food Ordering App NeighborChef is a new local food ordering app that helps people buy prepared meals from nearby independent cooks and kitchens. We are looking for a reliable part-time app tester to help test new app builds before launch. This is not a coding job. We need someone who is comfortable using mobile apps, following simple test instructions, taking screenshots, and clearly explaining what felt confusing, broken, or hard to use. What you’ll do: - Test the NeighborChef iPhone app through TestFlight - Follow buyer and chef testing checklists - Try signup, browsing meals, saving meals, posting a meal, checkout flow, profile settings, and order screens - Report bugs, confusing wording, layout issues, crashes, and anything that feels off - Take screenshots or short screen recordings when needed - Give clear written feedback after each testing session Good fit if you: - Have an iPhone and are comfortable installing TestFlight apps - Can explain app issues clearly in writing - Notice small details in wording, buttons, layout, and user flow - Are reliable and can complete short testing sessions on schedule - Can test from the mindset of a normal customer, not a developer Nice to have: - Experience testing apps, websites, or software - Experience with food delivery, marketplace, restaurant, or gig apps - Comfortable testing both buyer and seller workflows Schedule: This is part-time contract work, usually 1-2 short testing sessions per week. Each session takes 30 minutes session on the test build. Pay: $15-$20 per hour, depending on experience. To apply: Please answer these questions: 1. What iPhone model and iOS version do you use? 2. Have you used TestFlight before? 3. In 2-3 sentences, describe a confusing app experience you recently had. 4. Are you comfortable sending screenshots or screen recordings with feedback? 5. Are you available for 1-2 testing sessions per week?

  • Hourly: $15.00 - $35.00
  • Expert
  • Est. time: 3 to 6 months, 30+ hrs/week

I’m building ChaseTrackr, a native iOS app for One Piece and Pokémon trading card collectors. It lets users search cards, track live prices, and manage their collection portfolio. The core app is built and functional — I need a skilled developer/designer to help me take it from “working” to “polished and launch-ready” for the App Store. I also need a simple marketing website to support the launch. The codebase is clean, well-structured Swift/SwiftUI with MVVM architecture. You’ll be stepping into an existing project, not starting from scratch. What You’ll Work On: 1. iOS UI Polish — Consistent design system (typography, spacing, color), smoother animations, refined components (filter chips, card thumbnails, detail views, price chart) 2. Marketing Website — Simple 1–3 page landing page: hero section, screenshots, features, download button. Can be HTML/CSS or Webflow. 3. TestFlight & App Store prep — App icons, screenshots, metadata, submission checklist 4. (Bonus) Light backend work if needed — our FastAPI/PostgreSQL stack runs on an NVIDIA DGX Spark Tech Stack: • SwiftUI (iOS 16+), MVVM + Coordinator pattern • Python/FastAPI backend, PostgreSQL • GitHub for version control

  • Fixed price
  • Intermediate
  • Est. budget: $1,100.00

I need a React Native developer to help complete and stabilize my social media app, QueFlic, before QA and beta launch. This is not a full rebuild. The app is already built, but it needs missing flows completed, smoother user experience, error handling, and final pre-QA fixes. The app is a social media platform with photo posts, video posts, Live Photo posts, music/location/tag overlays, WordBox polls/Q&A/reactions, comments, messaging, and sharing. Main work needed: 1. Error management Add clear signup/login errors for username already taken, email already used, wrong password, failed login, and network errors. Add upload and post creation error messages. If upload fails, user should see a retry option. If publishing fails, app should not create ghost posts. Permission errors for camera, photos, location, and music should show clear messages instead of crashing or silently failing. 2. Landing pages / overlay destinations Create or complete a music/sound page where users can see posts using the same song or sound. Create or complete a location page where users can see posts tagged at the same location. Make tagged users open their profile. Make WordBox open the correct poll, Q&A, or reaction page. Each page needs clean back navigation. 3. Smooth post creation flow User should be able to upload media, edit, add overlays, preview, publish, and return to the feed/timeline. User should not get stuck in editing screens. New posts should appear correctly after publishing. Basic delete post option should work for the post owner. 4. Live Photo flow Smooth the Live Photo feature so users can add photos into a video timeline, preview the final Live Photo, pause/play, go back to edit, and publish without freezing or getting stuck. 5. QF logo / watermark playback controls Tap QF logo once to pause video or Live Photo. Tap QF logo again to resume/play. Double tap QF logo to restart the video or Live Photo from the beginning. 6. Basic social actions Delete post. Comment on posts. Message option if already built. Share post using the phone’s native share sheet so users can share to Instagram, TikTok, YouTube, text message, or copy link. I want this handled as a fixed-price, milestone-based sprint. First milestone should be a code/app review and written fix plan. After that, we can move into implementation. Budget is $1,000–$1,500 depending on what can realistically be completed. I am looking for someone experienced with React Native, Firebase, media uploads, social app flows, iOS/TestFlight, and Android/Google Play testing. No full upfront payment.

  • Fixed price
  • Expert
  • Est. budget: $100.00

We are looking for an experienced Mobile App Developer to help improve, fix, and enhance an existing Android and iOS mobile application. The ideal candidate should have strong experience with Flutter or React Native, mobile app debugging, crash fixing, UI/UX improvements, API integration, Firebase or backend connectivity, push notifications, performance optimization, and app store deployment. Responsibilities: Fix bugs and crashes in the existing mobile app Modify and enhance current app features Improve app performance, speed, and stability Update UI/UX screens where needed Integrate or fix APIs and third-party services Work with Firebase or backend services Test the app on Android and iOS devices Prepare and publish updates to the Google Play Store and Apple App Store. Requirements: Strong experience with Flutter or React Native Experience with Android and iOS app development. Ability to debug and fix crashes efficiently. Experience with API integration and Firebase/backend connectivity. Knowledge of push notifications App testing, bug fixing, and performance optimization skills. Experience publishing apps to Google Play Store and Apple App Store Please include in your proposal: Your portfolio or similar apps you have worked on Your experience with bug fixing and crash resolution Estimated timeline for completing fixes and enhancements Your availability to start We are looking for someone reliable, detail-oriented, and able to deliver clean, stable, and high-quality mobile app updates.

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