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I run a grocery shop and want to move the full shopping experience onto my customers’ phones. The end goal is a polished mobile app, published on both iOS and Android, that lets shoppers browse products, place orders, pay, and receive status updates—while still giving them the option to tap a button and confirm everything through WhatsApp or say instead of app integration with Watsapp number. Core features I need implemented: • Product catalog – clean category structure, search and filter, high-quality images, price/weight variants. • Order tracking – real-time status from “received” to “out for delivery” to “delivered”, visible inside the app. • Payment integration – secure in-app checkout supporting cards and popular local wallets. • WhatsApp bridge – one-tap hand-off that pre-fills the order summary in WhatsApp so customers can quickly confirm or ask questions. • SMS notifications – automated texts for order confirmation, status changes, and delivery ETA. All back-end services (catalog data, stock levels, order management) should sync seamlessly, so when I update an item in my admin panel it reflects in both app stores and the WhatsApp summary without extra steps. Acceptance criteria 1. Builds submitted to TestFlight and Play Console for review. 2. WhatsApp flow tested on real devices: order → pre-populated message → receipt of confirmation. 3. Payments processed in sandbox and live modes with receipts logged. 4. SMS alerts delivered via my chosen gateway and recorded in logs. 5. Source code, build instructions, and basic admin panel documentation handed over on final milestone. If you’re comfortable with cross-platform stacks such as Flutter or React Native and have prior experience connecting apps to the official WhatsApp Business API, this project should be straightforward. Let’s get my customers shopping from home in just a few taps.
Project ID: 40431286
30 proposals
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Active 2 days ago
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30 freelancers are bidding on average ₹21,663 INR for this job

Hello, Nice to meet you! I clearly read your complete requirements, you want grocery application and I am able to do this. I will work as per your need. I have 7+ years of experience. and i developed many apps for many clients. Please message me in the chat so we can discuss more about the requirements. I assure you that Hiring me for the project will be your best decision. Services that I will offer: # Support up to 1 Year. (Free) # Update daily or weekly bases. # Available 18+ hours in day for discussion. # Free bug fixing till complete development. # Free manual testing. # Logo + app + web design. # App & web Thanks & Regards Arun Goswami
₹12,500 INR in 20 days
6.9
6.9

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
₹7,000 INR in 7 days
7.1
7.1

Hello, This is exactly the kind of app I’d love to build. I have strong experience with Flutter cross-platform app development, payment integration, real-time syncing, and scalable mobile commerce solutions. I’ve already built a similar app where users can fill their cart directly from their own phone, then come to the front desk and complete checkout themselves, so I understand this shopping flow very well. I can build your grocery app with a clean product catalog, live order tracking, secure payments, SMS updates, and smooth WhatsApp order confirmation integration. The backend will stay fully synced with your admin panel so product or stock updates reflect instantly across both apps and order summaries. I can also handle Play Store and TestFlight submissions, full source delivery, and documentation for future management. I’d be happy to discuss your store workflow and turn this into a polished shopping experience for your customers. Best regards, Nurullah Al Masum
₹25,000 INR in 15 days
6.3
6.3

Hello there, we are a team of Senior Data Analyst, Automation, Web and Mobile App developers. Please, send me a message to discuss the work and finish in no time. Thanks Ashish Kumar.
₹7,000 INR in 7 days
5.7
5.7

Hi, Grocery app + WhatsApp hand-off + admin panel — a flow I've shipped before for a Bangalore quick-commerce client, so this is comfortable territory. My plan: Mobile (Flutter) - Cross-platform Flutter app, single codebase for App Store + Play. - Browse, search, cart, address book, order tracking with live status (received → packed → out → delivered). - One-tap "Confirm on WhatsApp" that hands off via WhatsApp Business API (official) with the order summary pre-populated. Backend (Laravel + MySQL) - Admin panel: add/edit catalogue, stock, prices, manage incoming orders, change status, view logs. - Single source of truth so an admin edit reflects instantly across app + WhatsApp summary. Payments + notifications - Razorpay or Stripe sandbox + live, full receipt logs. - SMS via MSG91 / Twilio with audit log. Deliverables: signed builds in TestFlight + Play Console internal track, Laravel source, admin panel, WhatsApp BSP integration setup doc. Questions: - Do you already have a WhatsApp Business API provider (Gupshup, Twilio, 360dialog)? - Razorpay or Stripe? - Any specific SMS gateway preference? Thanks, Ashish
₹20,000 INR in 28 days
5.2
5.2

With over a decade of hands-on industry experience, I am confident in delivering high-quality digital solutions that fit your unique requirements. My strong background in both front-end and back-end development, particularly with cross-platform stacks like Flutter, makes me perfectly suited to create your polished grocery app on both iOS and Android. I've successfully implemented core features such as product catalogs with search and filter options, secure payment integration, and real-time order tracking in previous projects and will bring this expertise to your app. Not only do I have the technical skills required to build this solution effectively but also the determination to provide you a smooth experience from start to finish - including building to TestFlight and Play Console for review, sandbox and live payment processing, device testing of the WhatsApp flow, delivery of SMS alerts through your chosen gateway, and thorough documentation of both source code and basic admin panel usage. Together, let's actualize your vision by bringing that home-shopping experience you've imagined into reality!
₹7,000 INR in 7 days
4.4
4.4

Hello I would recommend alternating to no specific app requirements, any sales outlet can have customer any time. In my very humble opinion, its unrealistic to expect users to have an app for a shop, for each shop. Your other approach about WA is doable, and I can show you with one click, what that engagement will look like. I would require some information about your current META infrastructure readiness before making timeline claims. Can we engage for some fortification of ideas?
₹12,500 INR in 7 days
3.7
3.7

Hello, I carefully reviewed your grocery app requirement and really liked the idea of combining a complete shopping app with WhatsApp ordering support. This is very practical for local grocery businesses because customers can either order directly in the app or quickly confirm through WhatsApp. I have experience working with mobile applications, APIs, backend systems, dashboards, authentication flows, and responsive UI development. I can help build a clean and user-friendly application for Android and iOS with proper product management, order tracking, payment integration, SMS notifications, and WhatsApp order flow integration. My focus will be on smooth performance, easy navigation, secure payment handling, and proper synchronization between the admin panel and mobile application so inventory and order updates remain accurate in real time. Along with development, my QA experience also helps me focus on testing, usability, and maintaining stable functionality across devices and app versions. I’m genuinely interested in working on this project and would be happy to help turn your grocery business into a modern mobile shopping platform. Best regards, Dhruv P
₹15,000 INR in 12 days
3.8
3.8

With my expansive experience across various domains, I'm confident your grocery app project is the perfect match for me! Having crafted and launched successful projects in e-commerce, food delivery, and online billing among others, I'm acquainted with the core functionalities we need to incorporate into your app. My skills in using Flutter and React Native make the connection with the official WhatsApp Business API a breeze. Not only will I build from scratch a polished mobile app that meets your needs, but I'll also ensure that all backend services sync seamlessly. This means any update you make on your admin panel will be immediately reflected in both app stores and WhatsApp summary, taking away the burden of extra steps. I am also comfortable working with TestFlight and Play Console to make sure your builds are properly submitted for review, as well as conducting real device testing to verify the efficiency of the WhatsApp integration. My job is not complete until your customers can comfortably shop from home in just a few taps and everything works exactly as you have envisioned. Don't hesitate to move ahead; let's bring ease to your grocery business!
₹7,000 INR in 7 days
3.2
3.2

This is more than just a grocery app. You need a smooth ordering system where products, payments, WhatsApp confirmations, order tracking, and SMS updates all work together without manual handling. I’d build this in Flutter so both iOS and Android stay in sync with one backend and admin panel. Product updates, stock changes, and order statuses would reflect instantly in the app and WhatsApp flow. I’ve handled real production apps where checkout issues, delayed sync, and store submission problems needed fixing before launch, so I can help keep this stable from day one. A few quick things: -> Do you already have an admin panel/backend? -> Which payment gateway and SMS provider do you want to use? -> Will delivery be managed by your own staff? I can start quickly and structure this in milestones so you can review everything step by step.
₹7,000 INR in 7 days
2.9
2.9

We've built grocery and marketplace apps with payment and messaging integrations at APIE Tech. The WhatsApp Business API bridge + Flutter stack you need is well within our wheelhouse. Stack: Flutter (iOS + Android from one codebase), Node.js backend, WhatsApp Business API for the one-tap order hand-off, Razorpay/Paytm for in-app payments, Twilio or MSG91 for SMS notifications. What we'll deliver: – Product catalogue with categories, search/filter, images, price/weight variants – Real-time order tracking: received → out for delivery → delivered – Secure in-app checkout (cards + local wallets via Razorpay) – WhatsApp bridge: one tap pre-fills the complete order summary in WhatsApp for confirmation – SMS notifications for order confirmation, status changes, and delivery ETA – Admin panel: update products/stock and it syncs instantly to both app stores and WhatsApp summary – Payments tested in sandbox and live modes with receipt logging – TestFlight + Play Console builds, source code, and admin panel documentation on hand-off We also built Pickup Ninja, a hyperlocal delivery marketplace, so we understand grocery + last-mile logistics app flows end to end. ₹12,000, 20-day delivery. Ready to start immediately.
₹12,000 INR in 20 days
2.2
2.2

I recently completed a mobile app for a local bookstore that included a product catalog, order tracking, and integrated payment systems, delivering a streamlined shopping experience on both iOS and Android. I specialize in Flutter and React Native development with expertise in integrating secure payment gateways, real-time order status updates, and bridging apps with WhatsApp Business API for seamless customer communication. I can build your grocery app with synced backend services, automated SMS notifications, and ensure smooth handoff to WhatsApp for order confirmation. All deliverables including builds, testing on real devices, and documentation will be provided as per your criteria I would love to chat with you about your project, no pressure! The worst case scenario is you walk away with a free consultation and a good conversation. :) Kind Regards, Tristan Van Den Heever
₹6,900 INR in 7 days
1.0
1.0

Hello, I can build a complete cross-platform mobile app for your grocery business that brings your full shopping experience into a fast, modern interface on both iOS and Android. I will use a reliable cross-platform approach (such as Flutter) so the app stays smooth, easy to maintain, and consistent across devices. The solution will include product catalog browsing, search and filters, secure checkout with payment integration, real-time order tracking, SMS notifications, and a one-tap WhatsApp handoff that sends a pre-filled order summary for quick confirmation or support. All backend syncing will be handled so any updates you make to products, stock, or pricing reflect instantly inside the app and WhatsApp flow without extra effort. I will also ensure TestFlight and Play Console submission, payment testing in sandbox and live modes, and complete handover with code and documentation. Best Regards, Ammar Ahmed Malik
₹1,500 INR in 1 day
1.6
1.6

Hi, I can fix your Grocery App with WhatsApp Ordering I've solved this exact problem many times. Here is what I will do: Build the Flutter/React Native app with clean catalog, search, filters, variants, and product syncing from your admin panel. Set up secure checkout, real-time order tracking, SMS alerts, and a WhatsApp hand-off that pre-fills the order summary on tap. Test and submit on TestFlight and Play Console, verify sandbox/live payments, WhatsApp flow, and hand over source code plus docs. 10 days free support after delivery Milestone-based payment Reply "YES" and Best regards, syed ribal
₹12,500 INR in 6 days
0.0
0.0

I'll handle it, don't worry. It's clear you need a truly seamless mobile shopping experience that bridges app convenience with the immediacy and personal touch of WhatsApp which is a balance most miss by forcing users into one or the other. Your requirement for an integrated catalog, order, payment and real-time status syncing alongside a WhatsApp bridge demands not just technical skill but a nuanced understanding of user-centric flows in cross-platform environments. Although I am new to the Freelancer platform, I bring a wealth of real-world experience and a proven track record of successfully delivering projects beyond this platform. I've built cross-platform apps in Flutter with complex backend sync and official WhatsApp Business API integrations. One recent implementation reduced order confirmation times by 40% for a retail client by automating SMS notifications tied directly to their inventory backend all while preserving a smooth app-to-chat handoff experience. Let's connect and explore how we can bring your vision to life. Regards, Ahead Solutions P.S. If you're not happy with our work — which we doubt — you don't pay.
₹10,000 INR in 10 days
0.0
0.0

Hey, No fluff Nothing! I will deliver your project within 14 days . if you handover this project to me. Ram Ram !
₹25,000 INR in 14 days
0.0
0.0

Hi, I can build the first version of your grocery ordering mobile app with WhatsApp order handoff. I work with React Native, Expo, Node.js, Express, Supabase/Firebase, PostgreSQL, and mobile app development. I have experience building e-commerce style apps with product listings, categories, cart flow, admin-controlled content, and mobile-friendly ordering experiences. For your grocery app, I can help build: * Cross-platform mobile app for Android and iOS * Product catalog with categories * Search and filter * Product images, prices, and variants * Cart and checkout flow * WhatsApp order handoff with pre-filled order summary * Order status tracking * Backend/admin data sync * Push/SMS notification setup depending on your chosen provider * Clean source code and basic documentation For the first version, I recommend using React Native/Expo with Supabase or Firebase for backend, database, authentication, and order storage. For WhatsApp, we can start with a reliable pre-filled WhatsApp order message flow, then later upgrade to WhatsApp Business API if needed. I would build this in milestones: product catalog and cart first, then WhatsApp checkout, then order tracking/admin sync, then final testing and handoff.
₹9,000 INR in 10 days
0.0
0.0

Hello, I can build your grocery shopping app for Android and iOS using Flutter, with a clean product catalog, order flow, payments, WhatsApp order hand-off, SMS alerts, and basic admin panel integration. I have hands-on experience with grocery/delivery apps, Stripe payments, Firebase notifications, multi-flavor builds, and Play Store/TestFlight releases. My past work includes a grocery delivery app with Flutter, BLoC, Firebase, Stripe, Fastlane, Google Play, and TestFlight deployment. For your project, I can deliver: * Product catalog with categories, search, filters, images, and variants * Cart and order placement flow * WhatsApp pre-filled order summary button * Payment gateway integration with sandbox/live setup * SMS notification integration with logs * Order status tracking * Admin panel/API sync support * Android and iOS release builds * Source code and setup documentation I will keep the app scalable, cleanly structured, and ready for future updates like offers, coupons, loyalty points, and delivery partner tracking.
₹12,000 INR in 18 days
0.0
0.0

Dhanbad, India
Member since Jun 16, 2021
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