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I'm seeking an experienced mobile app developer to create a retail shopping app for both iOS and Android platforms. Key Features: - Payment Integration: Secure payment gateway. - Product Search: Advanced search functionality. - User Reviews: Customer feedback section. Ideal Skills and Experience: - Expertise in developing cross-platform mobile apps. - Strong background in payment integration. - Experience with UI/UX design for seamless navigation. - Ability to implement robust review systems. Please provide samples of previous work and include your approach to ensuring app security and user data protection.
Project ID: 40631767
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179 freelancers are bidding on average $207 USD for this job

Hello, I can help you create a cross-platform retail shopping app that is user-friendly and secure. My focus will be on integrating a reliable payment gateway and designing an intuitive UI/UX for seamless navigation. I understand the importance of customer feedback, so I’ll implement a robust review system to enhance user engagement. I have experience in mobile app development and can ensure that your app meets security standards to protect user data effectively. Portfolio: 1. Glenn's Creek Distillery — A WooCommerce site showcasing effective product presentation and user experience. What specific features or design elements do you envision for the app? Best regards, Kausar & Team
$10 USD in 3 days
8.4
8.4

Hi, I reviewed the request for a cross-platform retail shopping app that works on iOS and Android, with secure payment integration, advanced product search, and a customer reviews section. I’ll build the iOS Development and Android App Development solution with a clean UI / User Interface, implement the payment gateway securely, and add robust search and browsing flows. I’ll also create a reliable user reviews system that feels fast and consistent during shopping sessions. For security and user data protection, I’ll apply strong authentication handling, secure storage, and careful API communication, keeping code clean and the app easy to manage, Let’s discuss here now.
$150 USD in 7 days
8.5
8.5

Good Day! I have carefully analyzed your project I can develop a secure, high-performance retail shopping app for both iOS and Android with advanced product search, seamless payment gateway integration, and a robust user review system. My approach focuses on scalable architecture, strong data encryption, secure authentication, and an intuitive UI/UX to deliver a smooth shopping experience across all devices. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Regards Muhammad A...
$55 USD in 7 days
8.0
8.0

Respectfully, I understand you need a retail shopping app for iOS and Android with secure payments, advanced product search, and a reliable review system. The main focus is creating a smooth shopping experience with simple navigation while ensuring customer data and transactions remain protected. I have experience developing ecommerce mobile applications with cross platform frameworks, payment integrations, user accounts, and scalable backend systems. I would focus on secure API communication, proper data handling, optimized performance, and a clean UI that makes browsing, purchasing, and leaving reviews effortless. Would you like the first version to include features like wishlist, order tracking, and push notifications or should we keep the MVP focused on the core shopping flow? Review my portfolio and previous projects. https://www.freelancer.com/u/Hammadhassan21 I'm available to discuss the project whenever it's convenient for you. Thanks.
$150 USD in 7 days
7.9
7.9

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your retail shop app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$100 USD in 10 days
8.0
8.0

Hello, A great shopping app makes finding the right product and completing a purchase feel almost effortless. We can build a clean, responsive retail shopping app for iOS and Android focused on smooth product discovery, secure checkout, and an easy customer experience. Our Approach: We’ll develop a smooth cross-platform shopping experience with advanced product search, secure payment integration, user reviews, intuitive navigation, and a scalable backend. Our Suggestion: We recommend building the product catalog and search architecture properly from the beginning so the app remains fast and easy to use as the number of products grows. Payment information will be handled through secure gateway tokenization rather than stored directly. We can deliver the complete shopping app, including UI/UX, APIs, payment integration, reviews, testing, and iOS/Android deployment support. Let’s schedule a quick 10–15 minute call to discuss your products and payment requirements. We can demonstrate a live shopping app closely matching your needs and explain how we’d approach the build.
$245 USD in 7 days
7.5
7.5

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$55 USD in 7 days
7.1
7.1

Hello! I am glad to say that i have already developed an Retail Shopping Application for both iOS and Android that delivers a smooth shopping experience with secure payments, advanced product discovery, and customer reviews. The app should be fast, intuitive, and scalable as your product catalog and customer base grow. My approach would be to develop the application using Flutter or React Native with a robust backend that supports secure authentication, advanced product search with filters and sorting, seamless payment gateway integration, customer reviews and ratings, product management, order tracking, push notifications, and an easy to use admin panel for managing products, inventory, orders, and users. I specialize in cross platform mobile app development, Flutter, React Native, Node.js, Laravel, Firebase, payment gateway integration, e commerce solutions, REST APIs, cloud deployment, and scalable backend architecture. The final solution will include clean, well documented code, production ready builds, and complete deployment support for both the App Store and Google Play. Let’s connect to discuss your product catalog, user journey, and launch timeline so we can build a secure and scalable retail shopping application. Best regards, Nikita Gupta
$1,000 USD in 28 days
7.0
7.0

Hey there, I am ready to help you with a cross-platform retail shopping app for iOS and Android, exactly as you want, with secure payments, smooth product discovery, and a reliable review experience. I’d build it with React Native or Flutter, focusing on fast search, clean navigation, secure payment integration, and protected user data handling throughout the app. I’ve worked on mobile apps with authentication, payment workflows, API integrations, and user-focused UI designs. I’ll follow secure development practices, test purchase flows and review features, and provide clean source code with a structured handover. Would you like the first release to include customer accounts and order history, or focus only on shopping, payments, and reviews? Looking forward to collaborating with you. Portfolio: https://www.freelancer.pk/u/zainalitariq245 Best regards, Zain Ali...
$300 USD in 10 days
6.8
6.8

Hi, building a cross-platform retail shopping app for iOS and Android involves handling diverse device capabilities and user experiences seamlessly. One hidden challenge is ensuring smooth performance and consistent UI across both platforms using Flutter. Smart Sols has over 10 years of expertise in Flutter development and UI/UX design with Figma to deliver flawless apps. How do you envision handling the payment gateway and user authentication? Let’s discuss your app’s details and get started.
$85 USD in 7 days
6.9
6.9

Hi there, I can ensure a seamless payment integration for your retail shopping app using my extensive mobile app development experience. With a strong background in creating cross-platform applications, I'll focus on advanced product search functions and an intuitive user review system. Your satisfaction is paramount, and I guarantee a high-quality result that protects user data and maintains security. Regards, Ali
$10 USD in 1 day
6.3
6.3

Hello!! Got the requirements and can build a secure cross platform retail shopping application for iOS and Android with payment integration, advanced product search, and a user review system. • Do you already have the app design or should it be designed from scratch? • Will sellers manage products or only an admin? • Which payment method would you like to use in the application? A clean and user friendly application will be developed with smooth navigation, fast search, secure payments, and a reliable review system. Strong security practices such as encrypted data, secure authentication, protected payment processing, and privacy focused development will be followed to keep user information safe. Similar retail and ecommerce projects have been completed successfully, and the same experience will help deliver a high quality application that is scalable and easy to manage. Would be happy to discuss your vision in chat and share relevant work samples. Best regards Farhin B
$10 USD in 10 days
6.8
6.8

Your shopping app will succeed or fail on checkout speed and search accuracy. I'd build the core shopping flow first, then connect secure payments, product search, and the review system without making them compete with each other. For payment integration, I'd make sure transactions are verified on the server instead of trusting the app response, which helps prevent common payment validation issues. Search also needs to stay fast as the product catalog grows, so that's something I'd account for from the start. Security isn't just about payments. User data should be protected in transit and at rest, with authenticated API access and careful handling of sensitive information throughout the app. If you already have product data or backend APIs, I can work with those; otherwise I'd confirm the current setup before implementation. One question before starting: do you already have a backend and payment provider selected, or should those be part of the implementation?
$50 USD in 7 days
6.0
6.0

Hi, This looks like a solid product build with a few moving parts that need careful handling. Payment flows are where most things go wrong if not designed carefully, especially on mobile where network conditions can vary. I’ve worked on similar retail apps before, though more focused on the backend and payment layers than the storefront itself. The part that usually takes extra attention is how the payment status is communicated back to the app once the user returns from the gateway, and making sure the product data stays consistent after updates. For a basic version I’d start with a simple React Native shell, connect it to a Stripe or similar gateway, and keep the review system as a REST endpoint behind the scenes. The UI would be straightforward but with enough polish to feel native on both platforms. The real work is making sure the payment callbacks are reliable and that reviews don’t get stuck in a half-submitted state. One unknown is how the product catalog will be updated—if it’s large, a simple REST API might slow things down, and a small background job to sync changes would be safer than rebuilding the whole screen on every change. Also, Apple and Google have specific rules around payment disclosures, so the copy in the app needs to match their guidelines exactly to avoid review rejections. If the catalog or user base grows quickly, the review system might need a bit of caching to avoid hammering the database during peak hours. Thanks, Denis.
$10 USD in 3 days
6.0
6.0

Hi, I have experience building secure cross-platform retail shopping apps with payment gateway integration, advanced product search, user reviews, and intuitive UI/UX. I can deliver a scalable iOS & Android app with clean code, strong security, and complete deployment support. Let's have a conversation. Best Regards, ALOP
$100 USD in 3 days
6.4
6.4

As an accomplished full stack developer with over 8 years of experience helping businesses build scalable web and mobile applications, I have a broad skill set that perfectly aligns with your project. I have extensive expertise in cross-platform app development for both iOS and Android platforms along with a deep knowledge of the necessary payment integrations required for a secure shopping experience. My proficiency in UI/UX design will ensure your app has efficient and effective navigation, while my strong coding background will help implement a robust and reliable user review system. My portfolio boasts more than 200 successfully delivered projects, highlighting the trust clients have placed in me to handle complex tasks competently. My priority in every project is to enhance business efficiency and drive growth, aligning with the objectives of your retail shopping application. App security and user data protection are crucial aspects of any application we develop together; I commit to leveraging my skills to ensure they're top-notch. I build clean, scalable, and secure code, following industry best practices to guarantee peace of mind for you and your users. Let's collaborate on this project to create something truly amazing! Best Regards, Vimal Kumar Prajapat
$250 USD in 7 days
6.4
6.4

Hi I'd love to develop your retail shopping app for both iOS and Android using Flutter, ensuring a smooth, secure, and scalable experience. The app will include secure payment integration, advanced product search, customer reviews, and a modern, user-friendly UI. I follow industry best practices for data encryption, secure authentication, API protection, and payment security. A few questions: Which payment gateway would you like to use (Stripe, PayPal, Apple Pay, Google Pay, etc.)? Do you already have the UI/UX design and backend APIs, or should we develop them? Will the app support inventory management, coupons, or push notifications? I can start immediately and share relevant portfolio examples on request. .
$55 USD in 20 days
6.3
6.3

Hello, Is your preferred tech stack React Native for this project? Would you like the payment gateway to support multiple currencies? Exciting to build your shopping app! To ensure seamless navigation, I’ll focus on intuitive design and user-centric features. A key challenge is securing user data, which I plan to address with advanced security measures. I'll send examples of past work in chat. Looking forward to discussing your project further. Feel free to message me anytime for a quick chat!
$10 USD in 1 day
5.9
5.9

Hi, I’ve worked on cross-platform mobile applications with eCommerce features and secure API integrations, so I understand the importance of delivering a shopping experience that is fast, intuitive, and reliable. A key challenge is balancing performance, secure payments, and scalable features while keeping the user journey simple. My approach would be to build a responsive app for iOS and Android with advanced product search, secure payment gateway integration, and a user-friendly review system. I’ll focus on clean architecture, encrypted data transmission, secure authentication, and industry best practices to protect user information while ensuring the app remains easy to maintain and scale. I’ll deliver a well-structured cross-platform app, secure backend integration, tested payment flow, complete source code, and documentation for future enhancements. Best Regards, Fizza
$35 USD in 3 days
5.9
5.9

Hello, this is a straightforward retail mobile app on the surface, but the real work is in making payments, search, and review flows behave reliably across both iOS and Android. The main engineering risk is not the UI itself; it is keeping checkout, catalog state, and user-generated content consistent under production traffic and failure conditions. I usually structure systems like this with a clear separation between mobile client flows, commerce APIs, search behavior, and moderation/payment back-office logic. That keeps the app stable as product volume, review volume, and transaction paths grow. The closest relevant work in my background is Enterprise ProxyTool Client App for cross-platform client architecture and Dent-Cloud for secure production backend design. Different domain, but the same architectural discipline applies when you need reliability, observability, and clean service boundaries. For a shopping app, I’d recommend separating catalog/search, checkout/payment, and reviews into distinct backend concerns so failures in one path do not degrade the whole experience. I also approach security by minimizing sensitive data handling, enforcing strict auth boundaries, and designing auditability around payment and account actions. These are systems I design for long-term production use, not just first release demos. If useful, I can sketch the app/backend architecture and identify the highest-risk flows before buildout. Clifton
$100 USD in 7 days
5.9
5.9

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