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I need a complete mobile application built from the ground up for both Android and iOS. The core idea and feature set are defined on my side; I now want a developer (or small team) who can translate that vision into a polished, App Store–ready product. You will handle everything from initial architecture, UI/UX design and coding through to testing, store submission and post-launch support. I’m open to native development (Kotlin + Swift) or a single cross-platform framework such as Flutter or React Native—feel free to propose whichever approach you believe will give the best long-term maintainability and performance. Please outline: • The toolchain or framework you recommend and why • Milestone structure you suggest—from wireframes to final release • Rough timeframe to reach an MVP and a full public launch If you have launched apps before, links to live examples will help me evaluate fit.
Project ID: 40507483
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129 freelancers are bidding on average $528 NZD for this job

⭐️⭐️⭐️ End-to-End Android & iOS Mobile App Development ⭐️⭐️⭐️ Hello, I checked the JD and you need a complete mobile application developed from scratch for Android and iOS, covering UI/UX design, development, testing, App Store deployment, and post-launch support based on your defined concept and features. Main Features: • UI/UX Design & Wireframing • Android & iOS App Development • Scalable App Architecture • User Authentication • API Integration • Admin Panel Integration • Push Notifications Ping Me… Thanks
$540 NZD in 12 days
9.8
9.8

Hi, this is right in our wheelhouse - we build cross-platform mobile apps + commerce backends. What you'll get: - A polished grocery app for iOS + Android from one codebase (Flutter/React Native) - Full flow: browse products, cart, checkout + payment, order tracking - Backend + admin (catalogue, orders, inventory) if you need it - UI/UX design, testing, store submission and post-launch support Since budget is tight for a full build, I'll confirm your feature set and phase an achievable, store-ready v1 first, then iterate. Ready to start. Portfolio: www.globalitvision.com. Muhammad Idrees Global IT Vision Pvt. Ltd
$600 NZD in 18 days
8.1
8.1

Hi, I can help take the app from concept to full App Store & Google Play launch, including architecture, UI/UX, development, testing, deployment, and post-launch support. For most scalable mobile products, I’d recommend Flutter for: • Single clean codebase for iOS & Android • Faster development & updates • Strong performance and maintainability • Easier long-term feature expansion Typical flow: • Wireframes & UI/UX • Architecture & API planning • MVP development • Testing & optimization • Store submission & launch • Post-launch support Once I review the feature scope, I can provide a clear milestone plan, timeline, and recommended tech stack. Shailesh
$689 NZD in 16 days
8.0
8.0

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks,
$500 NZD in 7 days
7.4
7.4

I specialize in creating top-notch mobile applications for businesses like yours. With a proven track record of success, our team will ensure a seamless development process from start to finish. I understand the need for a user-friendly grocery store app that stands out in the market. Our approach will guarantee a polished product that meets your requirements. We have 20+ 5-star reviews on similar projects! Our expertise lies in native development with Kotlin and Swift, ensuring optimal performance and maintainability. THE WORST THAT CAN HAPPEN IS YOU WALK AWAY WITH A FREE CONSULTION! Regards, InterconnectBPO
$400 NZD in 7 days
6.8
6.8

Hi, We’ve built several successful grocery apps, including one that’s now generating $1 million in annual revenue. We understand the nuances of creating a product that truly meets user needs. For your project, I recommend using Flutter for its cost-effectiveness and ability to deliver a fully native experience. We can also enhance the app with web and admin panel features, which are often overlooked but crucial for a successful product. We’ve developed multiple apps with integrated payment systems, so we can ensure a smooth, compliant payment experience. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$550 NZD in 7 days
7.0
7.0

Hello, I'd be excited to help bring your app idea from concept to a fully launched product. I can assist with the complete development cycle, including planning, UI/UX design, development, testing, App Store/Play Store submission, and post-launch support. After reviewing your requirements in detail, I'll recommend the most suitable technology stac, whether Flutter, React Native, or native development, based on performance, scalability, maintenance, and future growth. I'll also propose a clear milestone plan covering wireframes, design, development, testing, MVP delivery, and public launch, along with realistic timelines for each phase. I've successfully delivered mobile applications across different industries, and I'd be happy to share relevant app examples and portfolio links in the chat so we can discuss what aligns best with your vision. Looking forward to learning more about your idea and exploring how we can bring it to market. Thank You Rohan
$750 NZD in 29 days
6.9
6.9

Hello! A grocery store mobile app like this is a strong product idea because it focuses on making everyday shopping fast, simple, and convenient for users across both Android and iOS. I’ve reviewed your requirements and understand the importance of building a smooth, reliable mobile experience that allows customers to browse products easily, manage their cart efficiently, and complete orders without friction. The app can be developed for both Android and iOS using either Flutter, React Native, or native technologies depending on your long term scalability needs. The system can include product browsing, category based navigation, cart management, secure checkout, order tracking, and a clean admin structure for managing products and orders. The focus will be on performance, clean UI, and an intuitive shopping flow that ensures users can complete purchases quickly and easily. Send me a message and let's discuss the feature set, product structure, and rollout plan for the first version. Best regards, Nikita Gupta.
$300 NZD in 28 days
6.8
6.8

Hello, I have 10+ years of experience in mobile application development, delivering scalable Android and iOS applications from concept through launch and ongoing maintenance. My expertise includes React Native, Flutter, Node.js, PHP/Laravel, API development, cloud infrastructure, and App Store deployment. For most startups and business applications, I recommend React Native or Flutter as they provide faster development, lower maintenance costs, and a consistent experience across both platforms while maintaining near-native performance. Typical timelines are 4–6 weeks for an MVP and 8–12 weeks for a production-ready public launch, depending on feature complexity. I would be happy to review your feature requirements and recommend the most suitable architecture and development roadmap. Best regards
$250 NZD in 7 days
7.1
7.1

Your grocery app will fail at checkout if you don't architect the payment flow to handle offline mode and inventory sync conflicts. I've seen 3 similar projects lose 30% of transactions because cart state wasn't preserved when users lost connection mid-purchase. Before recommending a stack, I need clarity on two things: What's your expected order volume per hour during peak times, and are you integrating with existing POS systems or building inventory management from scratch? These answers determine whether you need real-time WebSocket updates or can batch sync every 30 seconds. Here's the architectural approach: - REACT NATIVE + EXPO: Single codebase for iOS and Android with OTA updates so you can fix bugs without waiting 3 days for App Store approval. Cuts development time by 40% versus native. - NODE.JS + POSTGRESQL: Build a REST API with Redis caching for product catalog so search results load in under 100ms even with 10K SKUs. Implement optimistic UI updates so the cart feels instant. - STRIPE + OFFLINE QUEUE: Handle payment tokenization with fallback to queue system when network drops. Users complete checkout, order processes when connection returns. - PUSH NOTIFICATIONS: Firebase Cloud Messaging for order status updates and promotional campaigns without building custom infrastructure. Milestone structure: Week 1-2 wireframes and API schema, Week 3-6 core features (catalog, cart, checkout), Week 7-8 payment integration and testing, Week 9 store submission. MVP in 6 weeks, public launch in 9. I've shipped 4 grocery/delivery apps that handle 50K+ monthly orders. Two are live on both stores right now. I don't take projects where the backend isn't designed to scale from day one. Let's schedule a 20-minute call to walk through edge cases like promo code stacking and delivery zone logic before you commit to a build.
$450 NZD in 10 days
7.3
7.3

As Web Crest, I lead a team of development experts well-versed in creating high-performance, secure, and scalable solutions for startups and enterprises alike. With respect to your grocery store app project, we suggest leveraging the power of React Native to craft a seamless and consistent experience across both Android and iOS platforms. Choosing this framework ensures long-term maintainability without compromising on performance. Our recommended milestone structure involves an initial collaboration phase where we delve into your vision, wireframe creation that aligns with your ideas, meticulous coding, rigorous testing, and finally submission. Our iterative approach ensures you're involved throughout the entire process, allowing feedback at each stage to shape the final product. Moreover, our prior experience in developing successful mobile apps that are live on major app stores can help gauge our capability better. We have designed similar applications that integrate clean UI/UX design with robust backend Node.js APIs to ensure optimum user experience. Such apps are testament to our dedication in utilizing avant-garde technologies and delivering feature-rich applications within agreed timelines. Choose Web Crest for an exceptional journey of turning your grocery store vision into reality.
$300 NZD in 5 days
5.3
5.3

Hello, I reviewed your Android & iOS Grocery Store App project and can help build your website My experience includes Flutter, React Native, Firebase, Node.js, Laravel, payment gateway integration, order management systems, real-time tracking, push notifications, and eCommerce applications. My focus is on creating a fast, user-friendly app that makes ordering groceries simple while giving administrators full control over products, orders, and deliveries. I can help with: • Android and iOS app development • Customer registration and login • Product catalog and category management • Shopping cart and checkout • Online payment integration • Order tracking and notifications • Delivery management • Coupons and promotional offers • Admin dashboard • Inventory and order management Technical expertise: • Flutter • React Native • Firebase • Node.js / Laravel • MySQL / PostgreSQL • REST APIs • Razorpay / Stripe • Google Maps Integration My approach: • Review business requirements and workflow • Design scalable app architecture • Develop customer and admin modules • Integrate payments and notifications • Implement delivery tracking features • Test thoroughly across Android and iOS • Deploy to Google Play and App Store A few questions: • Do you need a separate app for delivery drivers? • How many products/categories will be managed initially? • Which payment gateways are required? • Do you have UI designs available or should they be created from scratch? Thanks
$298 NZD in 7 days
5.6
5.6

Hello, I'd be excited to help bring your app idea from concept to a fully launched product on both Android and iOS. For long-term scalability, faster development, and lower maintenance costs, I recommend **Flutter**. It enables a single codebase for both platforms while delivering near-native performance and a consistent user experience. Proposed Milestones • Discovery & Wireframing – 1 Week • UI/UX Design – 1 Week • MVP Development – 3–5 Weeks • Testing & QA – 1 Week • App Store & Play Store Submission – 2–3 Days • Post-Launch Support & Enhancements Estimated Timeline • MVP: 5–7 Weeks • Full Public Launch: 8–12 Weeks (depending on feature complexity) I can handle the complete lifecycle, including architecture, UI/UX design, development, testing, deployment, and post-launch support. The final deliverable will be a clean, scalable codebase with full documentation and store-ready builds. I'd be happy to discuss your feature requirements and provide a more detailed roadmap. Best regards, Abhishek
$500 NZD in 7 days
5.6
5.6

Hi there, I've read through your project "Android & iOS App Build for grocery store " and we're a great fit. We're a full-service web, mobile app, and digital solutions agency, and we deliver clean, scalable work on time. Our team specialises in Website Design, Mobile App Development, iPhone, Android, which lines up perfectly with what you need. How we'd approach it: - Discovery & planning to lock down scope and requirements - Design and development with regular progress updates - Testing, deployment, and post-launch support We'd love to get started and are happy to answer any questions. Looking forward to working together. Best regards, FreeLancers360
$250 NZD in 7 days
4.8
4.8

Hello, I’m Karthik, a Mobile Solution Architect with 15+ years of experience building eCommerce, grocery delivery, and cross-platform mobile applications. For this project, I recommend Flutter because it provides a single codebase for Android and iOS, faster development, lower maintenance costs, and a consistent user experience across platforms. ✔ Complete UI/UX design and architecture ✔ Grocery catalog, search, cart, and checkout flows ✔ User registration, profiles, and order management ✔ Payment gateway integration ✔ Push notifications and order tracking ✔ Admin/backend integration ✔ App Store and Google Play deployment ✔ Post-launch support and maintenance Proposed Milestones: Requirements & Wireframes UI/UX Design (Figma) Core App Development API & Payment Integration Testing & Optimization Store Submission & Launch Estimated Timeline: • MVP: 4–6 Weeks • Production Launch: 6–8 Weeks My focus is on building scalable, user-friendly applications with clean architecture, smooth performance, and long-term maintainability. Looking forward to discussing your feature set and launch goals. Regards, Karthik 15+ Years | Flutter | Android | iOS | Grocery & eCommerce Apps
$750 NZD in 7 days
5.0
5.0

Hello, I came across your Android & iOS App Build for grocery store and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in Website Design, React.js, Full Stack Development, React Native, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$250 NZD in 4 days
4.7
4.7

Hello, I can create/modify the app/web as you wish. I have 6.5+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
$250 NZD in 5 days
5.0
5.0

✋ Hi, there. I can build your grocery store mobile app for both Android and iOS from concept to store launch. ✔️ I have rich experience developing mobile applications with Flutter and React Native, including user accounts, product catalogs, shopping carts, payments, order tracking, notifications, and admin integrations. I have worked on business and e-commerce apps that required complete UI/UX design, backend integration, testing, deployment, and ongoing support. ✔️ For this project, I recommend Flutter because it provides a single codebase for Android and iOS, reduces maintenance costs, and delivers excellent performance. I will start with wireframes and UI design, then move into development, testing, deployment, and final store submission. ✔️ My suggested milestones are: requirements and wireframes, UI/UX design, core app development, backend integration, testing and bug fixing, then App Store and Google Play submission. An MVP can typically be delivered within a few weeks depending on the final feature list, with a full launch following after testing and refinements. Please click the Chat button so we can discuss your feature requirements and app vision in detail. Looking forward to working with you. Best regards, Mykhaylo
$500 NZD in 7 days
4.9
4.9

Providing solutions that are efficient, user-friendly and meticulously designed is my commitment. Garnering extensive experience over 8 years as a professional developer, I bring a diverse set of skills tailored to fit your grocery store application build. From frontend and backend development to database management and UI/UX design, I am well-versed in all aspects of creating cohesive and scalable applications. Regarding milestones, my process begins with wireframes followed by the actual coding, testing phase, store submissions and finally post-launch support which helps ensures we can effectively address any unforeseen issues in a timely manner. A rough time frame we can work with is 6-8 weeks for the MVP then another 2-3 weeks for final release. I take great pride in my ability to not only launch successful projects but also facilitate ongoing support post-launch—this consistent client-oriented approach has earned me long-term partnerships. Ready to embark upon this journey with you, let's transform your vision into an impeccably developed grocery store app that matches your expectations and truly impacts your customers' shopping experience.
$500 NZD in 7 days
4.6
4.6

As a seasoned Full-Stack Developer with a meticulous eye for detail and a dedication to delivering top-notch projects, I believe I'm the perfect fit for your Android and iOS grocery store app. My skillset includes proficiency in Android, Flutter, and React Native; three tools that have proven their worth when crafting attractive, efficient cross-platform apps. Thanks to my broad experience in mobile app development, I can guide you through each stage of the project, from wireframes to final release. In terms of a timeline for MVP and full public launch, I propose an estimated 3 to 4 months for MVP delivery and up to 6 months for full public launch. These deadlines are flexible depending on how fine-tuning progresses. To streamline the process, I usually involve clients at every important decision level while ensuring day-to-day updates on progress. My commitment to clear communication and realistic timescales means you can count on me to respect project milestones. What sets me apart? My passion for creating apps that truly satisfy user needs by elevating functionality, design and scalable backend architecture.
$500 NZD in 7 days
4.5
4.5

Agra, India
Member since Apr 17, 2026
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