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I’m ready to launch an e-commerce experience on Android and need a complete application built from the ground up. The core idea is simple: shoppers must be able to browse a catalog, add items to a cart, pay securely, and track their orders—all within a clean, responsive interface that feels fully native to Android. You’ll focus on coding and UX while I supply the product data, brand colors, and any graphics you need. Material Design principles are a must so the layout adapts gracefully across phones and tablets. Please integrate a widely-used Indonesian-friendly payment gateway such as Midtrans (or propose an alternative) and set up push notifications for order status updates. Deliverables • Production-ready APK plus full source (Kotlin or Java, latest Android SDK) • Clear, in-code comments and a short README explaining build steps and any API keys/endpoints • Basic admin or API hooks to sync inventory and fetch order histories • One round of post-handover bug fixes Acceptance criteria: the final build must run without crashes on Android 8.0+ devices, complete a full checkout flow with test cards, display order history, and pass my UI/UX review for brand consistency. If you have solid Android e-commerce experience and can meet these points, let’s create a smooth shopping journey for our users.
Mã dự án: 40230009
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Hoạt động 15 ngày trước
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73 freelancer chào giá trung bình $275 HKD/giờ cho công việc này

With over a decade of experience in web and mobile development, I understand the importance of creating a seamless e-commerce experience on Android for your project. You need an application that allows shoppers to browse, add items to cart, securely pay, and track orders—all within a responsive interface that feels native to Android. I am well-versed in coding and UX design, ensuring a user-friendly app that meets your needs. In the realm of e-commerce, I have successfully delivered tailored solutions that drive results and enhance user experiences. My past projects in this domain have showcased my ability to create efficient and intuitive interfaces that prioritize user satisfaction and engagement. I am confident in my skills to integrate Indonesian-friendly payment gateways like Midtrans and set up push notifications for order updates seamlessly. Let's work together to bring your Android e-commerce app to life and create a smooth shopping journey for your users. Contact me to discuss further details and get started on this exciting project.
$320 HKD trong 15 ngày
9,0
9,0

Hello, I HAVE HANDS-ON EXPERIENCE WITH ANDROID E-COMMERCE I bring over 9 years of proven experience building native Android apps, including full-featured e-commerce solutions, and I fully understand your requirements. Your goal is a production-ready Android app that allows users to browse products, add items to cart, pay securely, track orders, and enjoy a smooth, responsive experience fully aligned with Material Design principles. Main features: product catalog browsing, secure checkout (Midtrans or alternative), cart management, order tracking with push notifications, inventory sync, and admin/API hooks. -->> Modules & functions: Front-End (Kotlin/Java, Material Design, responsive UX), Back-End Integration (inventory & orders API), Payment Gateway (Midtrans/alternative), Notifications (push for order updates), QA & Testing (checkout flow, crash-free operation), Documentation (source code comments, README) -->> Workflow: requirements & assets → app structure → catalog & cart → payment & order integration → push notifications → testing & bug fixes → final hand-off Approach: clean modular architecture, robust API integration, scalable code, agile development with iterative demos, and one round of post-handover support to ensure a smooth shopping experience. I’m ready to start immediately, deliver a production-ready APK with full source, and ensure your app passes all functional and UI/UX acceptance criteria. Thank you and best regards, Julian
$200 HKD trong 40 ngày
8,5
8,5

Your checkout flow will fail under real-world conditions if you don't handle Midtrans webhook retries correctly. Indonesian payment gateways time out frequently during bank verification, and without proper idempotency handling, users will see duplicate charges or abandoned carts that actually processed. Before I map out the architecture, I need clarity on two things: What's your expected transaction volume in the first 90 days—are we talking 50 orders per day or 500? And does your backend already expose REST endpoints for inventory sync, or am I building that API layer from scratch alongside the Android app? Here's the technical approach: - KOTLIN + ANDROID SDK: Build with Jetpack Compose for Material Design 3 compliance, ensuring the UI scales perfectly from 5-inch phones to 10-inch tablets without layout breaks. - MIDTRANS SNAP INTEGRATION: Implement their SDK with webhook signature verification and local transaction logging so failed payments don't leave orphaned cart records in your database. - PUSH NOTIFICATIONS (FCM): Set up Firebase Cloud Messaging with topic-based subscriptions so you can broadcast flash sales while sending individual order updates without hitting rate limits. - OFFLINE-FIRST ARCHITECTURE: Use Room database with WorkManager to queue orders when users lose connectivity mid-checkout, then auto-sync when they're back online. - RETROFIT + OKHTTP: Build the API client with automatic retry logic and token refresh handling so your admin panel can update inventory in real-time without app crashes. I've built 4 Android e-commerce apps that processed over $2M in transactions combined, including one for a Jakarta-based fashion brand that scaled from 200 to 5K daily orders. I don't take projects where payment flows aren't bulletproof—let's schedule a quick call to walk through your backend setup and edge cases before I start coding.
$270 HKD trong 30 ngày
6,5
6,5

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development 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 HKD trong 40 ngày
6,6
6,6

As a versatile full-stack software engineer with extensive experience in Android and Java, I bring to the table a comprehensive skill set to handle your e-commerce app development project. I have a deep understanding of Material Design principles and have consistently created intuitive and high-performing apps that adapt seamlessly across multiple platforms, including phones and tablets. My proven competence in integrating payment gateways and setting up push notifications for order status updates is also a huge plus for your project. I am well-acquainted with using APIs to sync inventory and fetch order histories which will be beneficial for smooth operation between the user side and any backend system you may have. As my career spans a glorious 12 years, I combine strong theoretical foundations with practical knowledge and an updated skill set. This makes me the perfect fit for developing a production-ready APK tailored to suit Indonesia's market, ensuring compatibility on Android 8.0+ devices. Moreover, my proficiency in Hindi ensures smooth communication throughout the project lifecycle. So, let's get started!
$250 HKD trong 40 ngày
7,0
7,0

Building a clean, fully native shopping app that ticks all your boxes is doable. I’ve recently delivered an Android app for a local retailer where users could browse products, add to cart, and pay via a Midtrans integration—ensuring a smooth checkout and reliable order tracking. To meet your needs, I’ll focus on Material Design for responsiveness on phones and tablets, and prioritize stability on Android 8.0+. I’ll integrate Midtrans as requested, unless you want me to suggest alternatives like Doku or Xendit that also work well locally. Also, for order status updates, will you want push notifications tied to your backend’s real-time updates, or can those be polled periodically? I’ll deliver clean, commented Kotlin code, an APK, and a README covering setup, keys, and build instructions. Plus, basic API hooks so your admin side can sync inventory and retrieve orders easily. One round of bug fixes after handoff will ensure smooth launch. I’m ready to start building the app that users will enjoy from browsing to checkout.
$200 HKD trong 7 ngày
5,3
5,3

Hello, I’m a senior mobile developer with 10+ years of experience building production-ready apps, including full e-commerce flows with secure payments, order tracking, and scalable APIs. I can build your Android app from the ground up using Kotlin + latest Android SDK, fully aligned with Material Design guidelines. Here’s how I’ll approach your project: ✔ Clean, native Android architecture (MVVM + modular structure) for long-term scalability ✔ Fully responsive UI for phones and tablets, strictly following Material Design principles ✔ Secure payment integration with Midtrans (or alternative like Xendit if required) ✔ Complete checkout flow with test cards, order confirmation, and order history ✔ Push notifications for real-time order status updates ✔ API hooks for inventory sync and order management You will receive: • Production-ready APK • Full, well-commented source code • Clear README with build steps and environment configuration • One full round of post-handover bug fixes I ensure the app runs smoothly on Android 8.0+ devices with zero crashes and polished UI/UX consistent with your brand identity. Let’s build a seamless, high-converting shopping experience for your users. Looking forward to collaborating.
$200 HKD trong 48 ngày
5,3
5,3

With over 9 years of experience in web and mobile application development, I am proficient in various programming languages including Java (which is perfect for this project). My extensive experience in E-commerce projects, content-management systems (CMS), profound knowledge in Java and PHP make me an excellent fit for this Android e-commerce app development project. Furthermore, I can easily adapt to new technologies and domains easily. My team and I are deeply familiar with Material Design principles, guaranteeing a responsive layout that adapts smoothly across all Android devices. We can seamlessly integrate a widely-used Indonesian-friendly payment gateway like Midtrans to ensure secure transactions while implementing push notifications for real-time order updates. We deliver impeccable results on time with clear in-code comments and a comprehensive README explaining build steps What separates me from the rest is my commitment to quality work, affordable pricing packages, and exemplary after-delivery support. Additionally, we take care of domain hosting. GermaneexInfo ensures not only a smooth shopping journey for your users but also a productive working relationship with you.
$300 HKD trong 40 ngày
5,6
5,6

✋ Hi There!!! ✋ The Goal of the project:- To develop a production ready native Android e commerce app with secure checkout, order tracking, and smooth Material Design experience. I carefully reviewed your requirement for a fully native Android app built with Kotlin or Java, integrated with Midtrans or suitable Indonesian payment gateway, push notifications for order updates, admin API hooks, and a stable build running on Android 8.0+ with complete checkout testing. The need for clean UI and proper documentation is clearly understood. With 9+ years experience as a full stack developer, I have delivered scalable e commerce mobile applications with secure payment integration. 1. Native Android app with catalog, cart, and order history 2. Secure Midtrans payment gateway integration with test flow 3. Push notifications and API sync for inventory and orders I will provide clean UI design, structured database management, full testing, documented source code, APK delivery, and post handover bug fixes. I have completed similar Android e commerce builds successfully. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$222 HKD trong 40 ngày
5,1
5,1

Having read about your project, I am thrilled to be considered for the task. My name is Raguvaran, and I lead a talented Android app development team called Happy Coders. With our in-depth knowledge in Android and Mobile App Development, we possess to bring your e-commerce app idea to life starting from the core of the idea through the design to fully working state. Our proficiency in major programming languages such as Kotlin and Java would ensure a production-ready APK with source code that'd operate seamlessly on Android 8.0+ devices. We value user experience highly, and we understand how a clean, responsive interface that feels fully native can make a huge difference to users' overall shopping experience via an app. We promise not just an extraordinary application layout following material design principles but also the incorporation of renowned Indonesian-friendly payment gateways like Midtrans or any other accommodating options. What sets us apart from others is not just our skills and experience, but the diligence and passion to create an application that satisfies your brand essence, which is reflected in our GitHub repositories maintained with clear and concise in-code comments for easy understanding and changes.
$300 HKD trong 40 ngày
4,8
4,8

With over a decade specializing in mobile app development, I am confident that I can bring your e-commerce idea to life. I am skilled in both Java and Kotlin, the latest Android SDKs, and have even worked integrating with payment gateways, which aligns perfectly with your project requirements. Furthermore, having developed hundreds of Android apps, including e-commerce and inventory management platforms, I have deep insights into what it takes to create a responsive, visually appealing user interface that elegantly adapts to different devices. In addition to my technical expertise, I understand the importance of adhering to brand guidelines and ensuring a consistent experience. As an app developer, I also believe in transparency so you can expect clear code with easily understandable comments and a succinct README explaining the API keys- all while being cognizant of importing local Filipino payment gateway like Midtrans. My commitment to quality is not just limited to the development process but extends post-handover as well. You can rely on me for round-the-clock support even after handing over the project in case any bugs come up. With a 100% client satisfaction rate and significant projects under my belt, it would be an honor to apply my skillset to creating a smooth shopping journey for your users. Let's discuss further how we can realize your vision!
$200 HKD trong 40 ngày
5,1
5,1

Hi I have seen your job description and interested in this project. It would be good if we can discuss further Best
$300 HKD trong 40 ngày
4,3
4,3

You’re not just building an Android app—you’re building a reliable transaction flow in a market where payment friction and device fragmentation can break trust fast. The main risks: unstable checkout integration, inconsistent UI across screen sizes, and weak order-state handling after payment callbacks. Stack choice: Kotlin + latest Android SDK (Jetpack, MVVM, Coroutines, Retrofit). Kotlin ensures cleaner, safer code and long-term maintainability. Architecture will follow MVVM with clear separation between UI, domain, and data layers. Core implementation plan • Material 3 design system for adaptive layouts (phone + tablet) • Modular features: Catalog, Product Detail, Cart, Checkout, Orders • Midtrans Snap API integration (server-side tokenization recommended) • Secure handling of callbacks + order verification before status update • Firebase Cloud Messaging for push notifications • Local caching (Room) for smoother browsing Inventory and order history will sync via REST APIs you provide (or I can define the schema). Deliverables: • Production-ready signed APK + full source • README with setup steps + key configuration • Clean code comments • One post-handover bug-fix round Timeline: ~6–8 weeks including QA on Android 8.0+ devices. Before starting: • Do you already have backend APIs, or should I scope that too?
$200 HKD trong 40 ngày
4,9
4,9

Hi there, I can build your Android e-commerce app بالكامل from the ground up using Kotlin and the latest Android SDK, following Material Design principles to ensure a clean, responsive, and fully native experience across phones and tablets. The app will include catalog browsing, cart management, secure checkout, and order tracking, all optimized for smooth performance on Android 8.0+ devices. I’ll integrate Midtrans (or another trusted Indonesian-friendly gateway if preferred), implement push notifications for order status updates, and connect the app to admin/API hooks for inventory sync and order history retrieval. The final delivery will include a production-ready APK, complete source code, clear in-code comments, a concise README with build instructions, and one round of post-handover bug fixes. I have hands-on experience building Android e-commerce flows with secure payments and stable release builds. I can propose a clear timeline and milestone plan and ensure the final app completes a full test checkout flow, displays order history correctly, and meets your brand and UX expectations. Regards, Azmain
$200 HKD trong 40 ngày
4,3
4,3

Your goal is a fully native Android e-commerce app that delivers a smooth, Material Design–driven shopping experience, from browsing and cart management to secure checkout and order tracking. The interface must feel responsive and intuitive across phones and tablets, with brand consistency throughout. I’ll build the app in Kotlin using the latest Android SDK, integrating a payment gateway like Midtrans for Indonesian users and push notifications for order updates. Inventory and order history will sync via API hooks, ensuring the admin can manage products and track sales efficiently. The code will be clean, well-commented, and delivered with a README explaining setup and endpoints. I’ve developed Android e-commerce apps with similar flows, covering catalog navigation, cart management, secure checkout, and order tracking. Once you provide product data, branding, and graphics, I can deliver a production-ready APK and source code that meets your UI/UX, functionality, and stability requirements, including one round of post-handover fixes. Syed
$265 HKD trong 40 ngày
4,2
4,2

Hello As an experienced full-stack mobile app developer specialized in both Java and Kotlin, I am uniquely equipped to build the high-quality Android e-commerce app you envision. I have a deep understanding of Material Design principles and an ability to create responsive, native-feeling interfaces that adapt perfectly across different Android devices. Furthermore, with my knowledge in Java and REST APIs, I can seamlessly integrate the Indonesian-friendly payment gateway, Midtrans, or any other alternative for you. I am confident that I can provide your project with top-notch deliverables. You’ll receive a production-ready APK along with the full source code written in Kotlin or Java using the latest Android SDK. All this will be complemented with clean, comprehensive comments within the code and a concise README file detailing the build steps and API key usage. Best regards, Bhumi
$261 HKD trong 2 ngày
3,9
3,9

As a seasoned Android developer with over 8+ years of solid experience, I am more than capable of spearheading your project to create the e-commerce application of your dreams. My proficiency in Java and Kotlin, combined with my expertise in mobile app development, makes me an ideal fit for this task. Additionally, I guarantee a production-ready APK topped with a full source code- including all necessary in-code comments and detailed README for clear references. Not only do I excel in coding and UX design, but my background in backend service development and database optimization is also crucial for building robust applications. Offering you a well-rounded skill set from Flutter to PostgreSQL- I'm here to deliver more than what's expected. If that isn't enough, let's not forget my knack for adhering to Material Design principles which will ensure an interface smoothness that feels fully native to Android. Lastly, it's imperative to mention my detail-oriented approach. I ensure a thorough quality check before delivering any project because I understand the value of perfection even after handing off the work. With strong experience in responsive designs and Indonesian-friendly payment gateways like Midtrans, there is no room for compromises on the journey we create for our users. Let's get started on building an e-commerce platform that meets your exact needs with no crashed glitches and complete satisfaction!
$300 HKD trong 40 ngày
4,3
4,3

❌✅ FIRST, PLEASE CHECK MY WORK EXPERIENCE AND THEN TRUST THE RESULT✅. I build production-ready native Android e-commerce apps. I’ve shipped projects like MobiCart with catalog, cart, Stripe/Midtrans payments, order history, push notifications, and admin/API hooks — this matches your spec exactly. ✅ ✅✅ Extra.. Extra.. Extra..To promote you Application we give full Social media marketing guidance and documents ✅✅ ✅ What I’ll deliver: 1️⃣ Native Android app (Kotlin/Java), Material Design (phones & tablets) 2️⃣ Catalog, cart, secure checkout (Midtrans or preferred gateway) + order tracking 3️⃣ Push notifications for order status, inventory sync hooks, clean code & README 4️⃣ One round of post-handover bug fixes; build passes Android 8.0+ checks Why choose me: 5️⃣ Real e-commerce experience, performance & UX focus 6️⃣ Clean architecture, commented code, reliable releases ✅ Ready to start immediately and meet your acceptance criteria Please review my portfolio — if it fits, I’ll begin right away
$300 HKD trong 40 ngày
3,1
3,1

Hi , I would like to grab this opportunity and will work till you get 100% satisfied with my work. I just applied after read your job posting carefully and I believe that I am good fit to your project. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 8+ years of experience on PHP, Java, Mobile App Development, Android, UI / User Interface, Kotlin, Android App Development, Android SDK I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Thank You
$350 HKD trong 40 ngày
1,6
1,6

I’ve reviewed your requirements and understand that you need a complete, production-ready Android e-commerce application built from the ground up. The app must allow users to browse products, add items to cart, complete secure payments, and track their orders—all within a clean, fully native Android experience that follows Material Design principles and works smoothly across phones and tablets. With over 8 years of experience in Android development, including e-commerce and payment-integrated applications, I focus on building scalable, secure, and conversion-friendly mobile experiences. My priority is clean architecture, smooth checkout flow, and long-term maintainability so your app can evolve without major refactoring. I’d be happy to discuss backend structure, payment flow preference (hosted vs native), and timeline to get started. Best Regards, Deepak
$300 HKD trong 40 ngày
3,3
3,3

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