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I’m building a single shopping experience that runs seamlessly on Android, iOS and the web. The core stack is already chosen—Firebase for real-time data, authentication, cloud functions and Remote Config; Stripe for secure checkout; and DSers for automatic product sync and order fulfilment. Inside the app, shoppers need to browse a live catalogue, open rich product pages, add items to a cart, read and post reviews, then complete payment without ever feeling they left the experience. On top of that foundation I want a playful layer that keeps users engaged: a spin-the-wheel discount game, quick quiz challenges that unlock coupons, time-limited flash-deal races, and room for any fresh game concepts you can suggest. All content and promotions will be driven dynamically from Firebase so I can tweak text, images and odds on the fly without forcing an update. To tie everything together, the DSers API should push inventory and tracking events back into Firestore, while Stripe webhooks update order status automatically. Smooth animations, responsive layouts and push notifications for game wins or expiring carts are a must. Deliverables • Production-ready Android APK, iOS build and responsive web app • Firebase project (Firestore, Auth, Cloud Functions, Remote Config) set up and documented • Stripe checkout and webhook integration fully tested • DSers integration for catalogue import and order syncing • Gamification modules (wheel, quiz, flash deal) with an extendable framework for new games • Simple admin panel to manage products, content and promotional rules • Complete, well-commented source code and deployment guides If this sounds exciting and you can move quickly while keeping the codebase clean and modular, let’s make shopping feel like a game. Budget is 300USD for both platforms divided into payments each 15 days.
Project ID: 40393706
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204 freelancers are bidding on average $461 USD for this job

Hello, I can build your gamified shopping app (Android, iOS, and Web) using Firebase, Stripe, and DSers. ? Approach ⚙️ Stack React Native / Expo (mobile + web) Firebase (Auth, Firestore, Functions, Remote Config) Stripe (payments + webhooks) DSers API (product + order sync) ? Features Live product catalogue + product pages Cart + Stripe checkout Reviews system Order sync (Stripe + DSers → Firestore) Push notifications ? Gamification Spin-the-wheel discounts Quiz-based rewards Flash deals system Fully dynamic via Firebase Remote Config ? Deliverables Android APK + iOS build + web app Firebase backend setup Stripe + DSers integration Gamification modules Admin panel Source code + documentation ? Budget Your budget ($300, split every 15 days) works for a limited MVP or phased build, not full production scope. Warm regards, Harpreet Singh
$250 USD in 5 days
9.5
9.5

Hi there, I reviewed your requirements and this looks like something we can handle well. A seamless cross-platform shopping experience with gamification is right in our wheelhouse — we've built plenty of Android/iOS apps that talk to web interfaces without friction. I noticed you're integrating Stripe, which is straightforward but the devil's in the details with payment flows across platforms. I have a couple of questions about your user base and timeline — let's chat through those. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
$250 USD in 21 days
8.7
8.7

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to build a gamified shopping app that provides a seamless experience across Android, iOS, and the web. I have worked on several similar platforms and understand the key technical challenges involved. To ensure we’re on the same page, I’d love to discuss how we can approach this project effectively. I have a few questions to get a better understanding: Q1 – What specific gamification features are you envisioning for the app? Q2 – Are there any existing payment processors or APIs you prefer to integrate, like Stripe? Q3 – How do you envision user roles within the app, such as admin and customer functionalities? Looking forward to hearing from you.
$600 USD in 5 days
8.5
8.5

Hello, I’ve reviewed your requirement and understand you’re building a cross-platform shopping experience with Firebase + Stripe + DSers, enhanced by gamification to drive engagement. With 10+ years of experience, I can deliver this using **Flutter (iOS + Android + Web)** with Firebase as the core backend to ensure real-time performance and a unified codebase. **Approach:** • Product catalogue, cart, reviews → Firestore-driven (real-time sync) • Auth, notifications, Remote Config → Firebase native setup • Stripe integration with secure checkout + webhook handling • DSers API sync for products, inventory, and order tracking • Gamification layer (modular): spin wheel, quiz, flash deals (configurable via Firebase) • Smooth animations + responsive UI across devices • Lightweight admin panel for content, offers, and game rules Architecture will be modular so new games and features can be added without refactoring. **Note:** The requested budget is quite low for the full scope; I can help prioritize an MVP (core shopping + 1 game module) within this range, then scale in phases. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. Ready to start and deliver a clean, scalable MVP quickly. I eagerly await your positive response. Thanks
$500 USD in 7 days
8.4
8.4

Hello there, I am thrilled at the opportunity to work on your project of creating a unified shopping experience across Android, iOS, and web platforms. With the core stack already defined, including Firebase, Stripe, and DSers, I am excited to enhance the user experience with engaging features like spin-the-wheel discounts, quiz challenges, and flash-deal races. By leveraging Firebase for dynamic content management and integrating DSers API with Firestore and Stripe webhooks, we can ensure seamless inventory management and order tracking. I am committed to delivering a user-friendly interface with smooth animations, responsive layouts, and timely push notifications. I look forward to discussing this project further with you. Regards, Yogesh Kumar
$340 USD in 10 days
8.4
8.4

Hi, You’re building a cross-platform shopping app, but still need a fully integrated, gamified system that ties commerce, payments, and engagement together smoothly. I will builds with this: -Live product catalogue with real-time Firebase sync and dynamic content control. -Secure Stripe checkout + automated DSers product & order synchronization. -Gamification layer wheel, quiz, flash deals with an extendable game framework and admin panel. I’ll use Firebase, Stripe, DSers API, and a cross-platform stack like Flutter plus web support to keep everything unified and scalable. The result will be a perfect shopping experience that feels like a game while staying fast, stable, and easy to manage. I have one question like, What kind of user experience do you want to prioritize most—fast purchasing or higher engagement through games? I can start immediately and move quickly while keeping the architecture clean and production-ready. I'm waiting for your any kind of response. Thanks.
$500 USD in 7 days
7.9
7.9

I’ll be direct—the scope you’ve outlined is closer to a full product build than a $300 MVP. Cross-platform apps (Android, iOS, web), Firebase backend, Stripe, DSers sync, plus gamification modules is a multi-week project even in a lean setup. That said, I can help you structure this smartly so you still move fast within budget. I’m a full-stack mobile developer with 10+ years of experience building Firebase-driven, cross-platform commerce apps. Approach: I recommend Flutter for a single codebase across Android, iOS, and web. We’ll start with a focused MVP—catalog browsing, product pages, cart, Firebase auth, and Stripe checkout. Then layer in DSers sync and one gamification module (e.g., spin-the-wheel) as Phase 2. Architecture will use Firebase (Auth, Firestore, Cloud Functions, Remote Config) with clean modular code so features like quizzes, flash deals, and notifications can be added without refactoring. You’ll get a working, scalable foundation first, then we expand step by step instead of overloading the initial build. If you’re open to a phased approach, this can be executed efficiently and still meet your long-term vision. Thank you.
$500 USD in 15 days
8.1
8.1

Hi, the clean way to build this is around one shared shopping and reward lifecycle, not a store with separate mini-games attached. A real user flow would be: shopper browses the live catalog -> opens a product -> adds it to cart -> unlocks or wins a coupon through the wheel, quiz, or flash-deal event -> checkout runs through Stripe -> order status updates from webhook events -> DSers sync pushes inventory and fulfilment changes back into Firestore -> the same app notifies the user about wins, cart urgency, or tracking updates. That is what makes the experience feel seamless instead of patched together. These builds often look exciting, but fail when coupon rewards, order state, and stock sync are handled separately. One real issue is a user winning a discount or entering checkout while inventory or promo state has already changed, which creates broken trust fast, so I would handle it by centering everything on one product, promo, and order-state model. The part to get right early is the reward-to-checkout lifecycle, because that controls both engagement and revenue correctness.
$500 USD in 7 days
7.0
7.0

As an experienced full stack developer with a deep understanding of the technologies you've already chosen for this project, I believe I possess the unique skill set you're looking for to make your gamified shopping app a reality. Not only do I have proven expertise with Firestore, Stripe, Firebase, and DSers API, but I also bring 12+ years of experience in scalable APIs & integrations and mobile app development, including both Android and iOS. This solid foundation will enable me to seamlessly tackle the main deliverables of this project whilst keeping your budgetary plans in mind. In addition to the core technical know-how, my clients appreciate my ability to quickly grasp complex requirements and my commitment to producing clean, scalable code, which will be instrumental in building your game-focused modules within the app. Being well-versed in database management, CMS platforms like WordPress (which you’ll find useful later) and having a proclivity for automation using cloud tools like AWS and Linux server administration will undoubtedly be beneficial during the project.
$250 USD in 10 days
7.1
7.1

Hello, With 4 years of experience in Mobile App Development, PHP, API Integration, and Game Development, I am well-equipped to handle your Gamified Shopping App project. I understand the requirements outlined in the project description and am confident in providing a professional solution that aligns with your vision. I have expertise in integrating Firebase, Stripe, DSers API, and implementing gamification elements like spin-the-wheel, quiz challenges, and flash deals to keep users engaged. I have carefully reviewed the project details and believe I can deliver a high-quality, production-ready Android APK, iOS build, and responsive web app, along with seamless integrations and engaging gamification modules. Let's discuss further details in chat to ensure a successful collaboration. Looking forward to connecting with you. Best regards, Taimoor from Pixels Soft
$500 USD in 7 days
6.7
6.7

Hello, your idea of blending a smooth shopping flow with playful mechanics sounds like a great direction, and I can help shape it into a clean and responsive experience across Android, iOS and the web. I’ve worked with Firebase, Stripe and catalogue sync pipelines before, so connecting DSers data and real-time updates into a modular structure will stay straightforward. I can also build the game layer so the wheel, quizzes and flash events feel native to the shopping journey, all controlled by Remote Config for easy tuning. The admin panel and animations will follow the same simple and tidy approach. Thanks, Teo
$300 USD in 3 days
6.5
6.5

Hello, I hope you are doing well. I understand that you are looking to build a GAMIFIED SHOPPING MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$250 USD in 7 days
7.2
7.2

Hello, I understand you need a cross-platform gamified shopping app (Android, iOS, web) using Firebase, Stripe, and DSers with a seamless shopping flow and engaging reward-based gameplay. I will develop a modular app with Firebase (Auth, Firestore, Functions, Remote Config) for real-time catalogue, cart, reviews, and promotions. Stripe will handle secure payments, while DSers API syncs inventory and orders with webhook updates. Gamification will include spin wheel, quizzes, and flash deals controlled dynamically from Firebase. The app will feature responsive UI, smooth animations, push notifications, and an extendable gamification framework. Deliverables include Android, iOS, and web builds, admin panel, clean source code, and full deployment documentation. Q1: Do you already have Firebase and DSers setup credentials ready for integration? Q2: Should rewards be applied as instant discounts or checkout coupon codes? Thanks, Asif
$750 USD in 11 days
6.3
6.3

Hello There!!! ★★★★ (Gamified Shopping App with Firebase, Stripe & DSers integration) ★★★★ Project understanding: Need cross-platform shopping app (Android, iOS, Web) using Firebase, Stripe & DSers with live catalogue, cart, reviews and gamified features driven dynamically. Services mentioned here based on project details: ⚜ Mobile app dev (Android & iOS) ⚜ Responsive web app development ⚜ Firebase setup (Auth, Firestore, Functions) ⚜ Stripe payment + webhook integration ⚜ DSers API product & order sync ⚜ Gamification (wheel, quiz, flash deals) I have strong exp in Flutter/React, Firebase, Stripe and API integrations, worked on ecommerce & real time apps with clean architecture. I will build modular system, connect Firebase backend, integrate Stripe + DSers, then implement gamification layer with smooth UI and scalable structure. Ready to start quickly and deliver step by step in milestones. lets discuss details and begin soon. Warm Regards, Farhin B.
$1,515 USD in 7 days
6.7
6.7

At Toriqul Global Solutions, we transform ideas into high-performing digital products. We are a professional web development agency led by Engineer Md. Toriqul Islam brings over a decade of expertise in designing and developing websites, applications, and custom digital solutions. What We Deliver: ✔ Stunning modern websites ✔ Powerful custom web applications ✔ Mobile apps for Android & iOS ✔ E-commerce platforms ✔ Business automation systems ✔ SEO-friendly and fast-loading websites Our Tech Stack: React, Node.js, Laravel, PHP, WordPress, Python, .NET, MySQL, MongoDB, React Native, Bootstrap, JavaScript, and more. Why Clients Trust Us: • Business-focused solutions • Clean UI/UX design • Secure & scalable systems • Reliable deadlines • Transparent communication • Excellent after-sales support We don’t just build websites, we build results. Let’s create something amazing together. Best Regards, Toriqul Global Solutions
$250 USD in 5 days
6.2
6.2

As a seasoned full-stack developer and digital solutions expert with over a decade of experience, I would be the ideal candidate to turn your vision of a gamified shopping app into reality. My skills in Android and iOS mobile app development, as well as web development, make me an excellent fit for building the native apps you need. My experience in payment processing and working with API integrations, such as Stripe, will ensure that your checkout and webhook systems are fully tested and integrated seamlessly. Additionally, my abilities encompass PHP and Firebase–essential for the real-time data, cloud functions, and authentication needs–and the DSers API for your product syncing and order fulfillment requirements. You mentioned Firebase's role in driving dynamic content - my expertise with this platform allows me to make on-the-fly tweaks to text, images, and other components easily. What sets me apart is not just my technical capability but also my dedication towards deliverables; you'll receive production-ready apps for Android/iOS alongside a responsive web app. Your project's 300USD budget divided into payments each 15 days falls within my comfort zone while ensuring meticulous attention to detail in my codebase. Let’s work together to develop a solution that not only captivates users through gamification but helps your business grow in the long run.
$550 USD in 7 days
6.4
6.4

Hello I will be able to help you in your Shopping App. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$300 USD in 15 days
6.6
6.6

Hello, I will develop a gamified shopping app across Android, iOS, and web platforms using Firebase, Stripe, and DSers integrations. The app will feature interactive elements like spin-the-wheel discounts, quiz challenges, and flash deals to engage users. Let's discuss further details to bring this project to life. Thanks
$250 USD in 4 days
6.0
6.0

Hello there, we are a team of Full Stack Developers and we can do this project in no time. Thanks Ashish Kumar from Coding jobs On-line.
$300 USD in 7 days
5.8
5.8

**** Cross-Platform Gamified E-Commerce App (Firebase + Stripe + DSers Integration) *** We will build a unified shopping application for Android, iOS, and Web using Firebase and Stripe, where users can browse products, shop seamlessly, and engage with built-in gamification features like rewards, quizzes, and flash deals—all managed dynamically without app redeployment. Key Features: • Cross-platform app (Android, iOS, Web) with unified Firebase backend • Real-time catalogue, cart, reviews, and Stripe checkout integration • DSers-based product sync and automated order tracking updates • Gamification system (spin wheel, quizzes, flash deals, extensible framework) • Firebase-powered admin control for products, promotions, and content • Push notifications, animations, and dynamic Remote Config-driven experiences BUDGET AFTER DETAIL DISCUSSION... Thanks
$300 USD in 7 days
5.9
5.9

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