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I need a skilled mobile developer to create a polished e-commerce app that runs smoothly on both iOS and Android. In this first phase the focus is on a well-structured product catalog that lets customers browse items quickly, view details and images, and search or filter without lag. The app should follow current UI/UX best practices, feel native on each platform, and be built with a maintainable codebase—Swift/ Kotlin or a robust cross-platform stack such as Flutter or React Native are both fine with me as long as performance is uncompromised. I will supply branding assets, product data and API endpoints; you’ll turn them into a store-ready application, connect whatever lightweight back-end services are needed for catalog updates, and guide me through App Store and Google Play submission. Deliverables • Complete source code with clear documentation • Signed builds ready for TestFlight and Google Play Console • Brief hand-off session so my in-house team can manage future updates Acceptance criteria • Product list loads in under two seconds on a typical 4G connection • Navigation and search work without crashes on iOS 15+ and Android 11+ • App passes App Store & Play Store review for initial release If you have a portfolio of successful retail or catalog apps, I’d love to see it and discuss timelines.
Project ID: 40575656
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289 freelancers are bidding on average $2,028 USD for this job

!! E-Commerce Mobile App !! Hello, I have checked your requirements and will develop your iOS and Android e-commerce app with a fast, user-friendly product catalog and seamless API integration. I’ll deliver a scalable, high-performance application that’s ready for App Store and Google Play submission. Product Catalog > Search & Filters > API Integration > Cross-Platform App > App Store Deployment *Could you please share your API documentation and branding assets for review? *Can we discuss your project in more detail and get started? Regards, Shweta!!
$1,600 USD in 7 days
9.4
9.4

Hi — Elias here from Miami. I understand you're looking to develop a polished e-commerce app for both iOS and Android. The goal is to create a seamless shopping experience, but the real technical challenge often lies in ensuring smooth integrations with payment gateways and managing user roles effectively. What usually matters most here is scalability. As your user base grows, the app needs to handle increased traffic without compromising performance. The tricky part is usually maintaining a consistent user experience across platforms while ensuring the backend can support future features. My approach would involve structuring the application with a solid architecture that prioritizes stability and maintainability. Using React Native or Flutter, I would ensure that the codebase is reusable and easy to update. I have previously built e-commerce solutions that required similar considerations, focusing on robust backend integrations and user-friendly interfaces. A few questions to better understand the scope: Q1 – What specific payment gateways are you considering for the app? Q2 – Are there any particular user roles or permissions that need to be defined? Q3 – How do you envision handling product inventory and updates in the app? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$2,500 USD in 10 days
8.3
8.3

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a polished e-commerce app that excels on both iOS and Android platforms. My background in delivering solutions for over 1 million users equips me to tackle the challenge of creating a seamless product catalog experience for your project. A strategic insight for ensuring the scalability of your app is to prioritize optimizing loading times for the product list. Building off past successes in developing high-performance applications, I can ensure that your app meets the acceptance criteria of loading within two seconds on a typical 4G connection. I encourage you to reach out to discuss how I can bring your e-commerce app vision to life with a maintainable and high-performing codebase. Let's connect to explore the roadmap for creating a top-tier app that meets and exceeds your expectations.
$2,400 USD in 30 days
8.3
8.3

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 e-commerce mobile 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
$1,500 USD in 28 days
8.0
8.0

Hey, i will build a clean and professional multi page Flutter/React Native mobile application for your e-commerce business that is focused on improving their online presence, building trust, and helping them get more clients and sales. I will work directly on the required platform to design structured and modern responsive app screens with proper layout, smooth user experience, and professional implementation of product catalog, search, filters, and API integration. I will also ensure optimized performance, clean code structure, app store ready builds, and proper setup for future updates. i am interested to doing this work and i am agree with your budget. Do you already have a preferred design style or any reference apps you want me to follow for your project? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$1,500 USD in 15 days
7.3
7.3

Hi, I'd be happy to build your high-performance e-commerce app for iOS and Android. I recommend Flutter or React Native to deliver a fast, scalable, and maintainable application with a native user experience. I can also share similar retail and catalog app projects in chat. The app will include a responsive product catalog, fast search and filtering, API integration, clean architecture, complete documentation, and support for App Store and Google Play submission. A few quick questions: - Do you have the UI designs ready, or should I create them? - Are the product APIs already available? Looking forward to discussing your project. Best regards, Rahul Raman Sharma
$2,000 USD in 40 days
7.6
7.6

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
$1,500 USD in 7 days
7.0
7.0

Hello, I am interested in developing the E-Commerce App for iOS & Android as described. With expertise in Flutter, iOS Development, UI/UX, and Mobile App Development, I understand the project requirements and will ensure a polished app with a well-structured product catalog that runs smoothly on both platforms. I will focus on creating a user-friendly interface following the best practices to provide a seamless browsing experience. I have a proven track record in developing successful mobile applications and am confident in delivering a high-quality solution for your e-commerce app. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I suggest a further discussion to delve into the project details and timelines. Best regards, Warda Haider
$1,500 USD in 12 days
7.0
7.0

Hi there, I can develop a high-performance cross-platform e-commerce app with a clean, modern UI, fast product browsing, advanced search and filtering, and seamless API integration for both iOS and Android. Using Flutter (or your preferred stack), I'll deliver a scalable, well-documented codebase, optimized performance, signed builds for TestFlight and Google Play, and provide full deployment assistance along with a smooth handover for your in-house team. Question: Are the product APIs and backend already complete, or would you like me to assist with backend enhancements if any additional endpoints are needed? Kindly send me a message to discuss more. Thanks.
$1,500 USD in 10 days
7.2
7.2

Hi, I will build your e-commerce app with a fast product catalog, filtered search, and detail views that load under two seconds on 4G, delivering signed builds for both TestFlight and Google Play Console. On a recent retail catalog app, lazy loading product images and caching API responses dropped average list render time to under one second on mid-range devices. I will apply the same approach here. Questions: 1) Do you have a preference between Flutter and React Native, or should I recommend based on your in-house team's existing stack for future maintenance? 2) How many products will the catalog hold at launch, and will the API endpoints support pagination or will I need to handle that on the client side? Best regards, Kamran
$1,699 USD in 25 days
7.6
7.6

Hi, I've built polished e-commerce apps for iOS and Android that users actually enjoy. I noticed you need something that runs smoothly on both platforms — that's exactly what we do. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Let's talk through your vision. Send me a message and we'll map out the next steps. Regards, Nurul Hasan
$2,100 USD in 30 days
6.7
6.7

Hi, It will be an honor for me to work with you. I have got 12 years of mobile application development experience (iOS, android and flutter). Lets discuss this in detail and get this started. Looking forward to hear from you.
$2,300 USD in 30 days
6.9
6.9

Hello, I understand that you need a high-performance e-commerce mobile application for both iOS and Android, focused on delivering a fast, intuitive product browsing experience. ➜ Cross-Platform Mobile App (Flutter/React Native) ➜ Product Catalog & Categories ➜ Product Details with Images ➜ Advanced Search & Filters ➜ REST API Integration ➜ User-Friendly UI/UX Design ➜ Fast Loading & Performance Optimization Let's chat and discuss your project in more detail and start working ASAP. Thanks
$1,550 USD in 12 days
7.3
7.3

Hello, I understand that you are looking for a skilled mobile developer to create a polished e-commerce app for both iOS and Android. I will ensure a well-structured product catalog that provides a seamless browsing experience, detailed product views, and efficient search and filtering capabilities. Leveraging my expertise in Mobile App Development, Android, iOS Development, Flutter, and React Native, I will deliver a high-quality app that adheres to current UI/UX best practices. Effective communication will be maintained throughout the project to ensure your requirements are met. You can view my portfolio here: https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$1,500 USD in 6 days
6.3
6.3

Hi there, I’ve reviewed your project and really like the scope of your e-commerce app. While my expertise is in UI/UX and product design rather than mobile development, I can help create a clean, intuitive, and conversion-focused user experience that provides a strong foundation for development. If you already have a developer—or plan to hire one separately—I can design the complete app in Figma, including user flows, responsive mobile screens, interactive prototypes, and a scalable Design System, ensuring a smooth handoff for implementation. My focus is on creating native-feeling experiences that make browsing, searching, and purchasing fast and intuitive while supporting your business goals. I’m also happy to complete a free sample screen before we begin so you can evaluate my design quality. Feel free to message me so we can discuss your project in detail. Kind regards, Hanh
$1,500 USD in 7 days
6.5
6.5

Hi, I have experience in ecommerce domain as mobile developer and I'll develop it as native android/ios app. You have the design and apis which is important to quick start the project. Please initiate the chat and I'll share the portfolio with you. You can check the app from my profile's portfolio section for Dubai market. Looking forward to hearing back from you soon. Thanks!
$2,000 USD in 20 days
6.6
6.6

Hello, With over a decade of experience in developing robust and user-friendly mobile applications, my team and I would be a perfect fit for your e-commerce app project. Having successfully delivered several retail and catalog apps, we understand the importance of performance, efficiency and scalability necessary for such platforms. We are proficient in both Swift/ Kotlin and Flutter/ React Native, so rest assured your product will have a smooth native feel on both iOS and Android devices. In addition to the technical aspect, we place great emphasis on the user experience. Our design approach closely follows current UI/UX best practices ensuring ease of navigation, scalability of the product catalog, quick filtering options and an all-round engaging experience. Our proficiency doesn't end at just development - as an ISO 9001 & 27001 certified team, we prioritize maintaining a well-documented code base and strong information security controls to make future updates easier for your in-house team. Lastly, we're committed to delivering quality work that saves you time and effort. Our strong problem-solving approach means we're equipped to handle any challenges that may arise during the app submission process. With us, you can expect not only a polished e-commerce app but also complete source code with clear documentation and signed builds ready for TestFlight and Google Play Console. Let's turn your idea into a high-performing digital reality! Thank you
$2,400 USD in 25 days
6.3
6.3

With just a glance at my extensive portfolio, you can quickly see how my skills align exceedingly well with your needs for an e-commerce app developer. Over the years, I've built a strong proficiency in native iOS and Android programming as well as effective handling of cross-platform technologies like Flutter and React Native. Building on that, I have the right balance of technical know-how and industry experience that ensures optimum performance without compromising user experience. By keeping up with the latest trends in UI/UX design, I can create an app that not only runs seamlessly on both iOS and Android but also advocates your brand identity and products exceptionally well. My devotion to crafting clean code and maintaining comprehensive documentation guarantees easy management of future updates for your in-house team. Plus, my familiarity with Apple's App Store and Google Play Store guidelines will expedite smooth submission processes. To prove my commitment to successful project delivery, I pledge to ensure that your app performs impeccably even on 4G connections, works crash-free across multiple devices, and sails through stringent store review processes. As a dedicated professional, I promise a timely completion of the task at hand while keeping you informed at all times. So, why wait? Let's transform your vision into reality!
$2,250 USD in 7 days
6.5
6.5

Hello, I will develop your E-COMMERCE MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$1,500 USD in 35 days
6.6
6.6

Hi There!!! ★★★★ (Develop a high-performance eCommerce app for iOS and Android with a fast product catalog and seamless user experience.) ★★★★ I've carefully reviewed your project and understand you need a polished mobile eCommerce application focused on a responsive product catalog, fast search, smooth navigation, and a native user experience. You'll provide the branding, APIs, and product data, while I'll handle development, optimization, and app store deployment. ⚜ Cross-platform iOS & Android development ⚜ Product catalog integration ⚜ Fast search & filtering ⚜ Modern UI/UX implementation ⚜ API integration ⚜ App Store & Google Play submission ⚜ Documentation & handover support I have experience building scalable mobile applications using Flutter and React Native with clean architecture and maintainable code. I'll focus on fast loading, smooth navigation, and responsive interfaces while integrating your APIs securely. The app will be thoroughly tested to meet App Store and Google Play requirements, and I'll provide complete documentation along with a handover session so your team can manage future updates with ease. I'd love to discuss your timeline and get started. Warm Regards, Farhin B.
$1,515 USD in 15 days
6.7
6.7

Al Ain City, United Arab Emirates
Member since Jul 11, 2026
₹1500-12500 INR
$2-8 USD / hour
$1500 HKD
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$2-8 USD / hour
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₹12500-37500 INR
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$750-1500 USD