Inventory barcode scanner app android ioscông việc

...cross-platform E-commerce app. Here are the specifics: - Platform: The application will need to be developed as a cross-platform app, ensuring it's accessible on both iOS and Android devices. - Functionality: The primary function of the app is to support online shopping. Therefore, it should be designed with a smooth, user-friendly E-commerce experience in mind. - Payment Gateway: While the app will facilitate E-commerce, it won't involve integration with a specific payment gateway. This should help simplify the development process. Ideal candidates for this project will have extensive experience in cross-platform app development and a proven track record in E-commerce app design. Your ability to work quickly and effici...

I am looking for a MYOB expert to assist me in expanding my knowledge in payroll management, reconciling, and bank feeds. Specifically, I require: - Customized traini...mechanics of MYOB payroll management. Although I have an intermediate level of understanding, there are areas that I'd like to delve deeper into. - Detailed demonstrations of how to reconcile bank feeds using MYOB. This is primarily to ensure accuracy and efficiency in our financial management. An ideal candidate has: - Comprehensive experience in MYOB software. - Expertise in payroll and inventory management. - Excellent ability to transfer knowledge in an engaging and understandable manner. As a small team of 1-10, we need an expert who can help us make the most of MYOB's features and streamline our ...

I'm in need of a developer proficient in creating betting apps, with particular emphasis on cricket. The app should be compatible across multiple platforms, specifically: - Android - iOS - Web-based Critical functionalities to include in the app are: - Live score updates - Betting odds - User registration and accounts Ideal candidates have previously worked in sports-based applications and understand the gravity of providing real-time updates. The project also demands payment gateway integrations. This includes: - Credit/Debit cards - PayPal - Cryptocurrency In summary, the app should be a one-stop solution for cricket lovers who enjoy betting, seamlessly allowing them to register, view live scores, view odds, and make payments through mult...

I have access to the source code of my original app and need a professional to create a new app based on the exact source code. The main requirement is minimal changes, such as updating the logo and color scheme. No new features are required. App is not a complicated one. It uses a web view to render web to provide functionality. It has push notification support and supports file uploads from photo gallery. Firebase is used for push notifications. New App needs to be deployed to both IOS and Android stores as part of this project.

As the client of this project, I require a proficient automation tester with expertise in C# / Java / Python to assist in testing my Windows-compatible, desktop-based POS terminal. The scope of this project includes: - Developing an automation test for transaction processing, inventory management, and reporting functionalities - Implementing test for PPM screen messages validation The ideal freelancer should: - Have considerable experience in automation testing, specifically using C# / Java / Python / Javascript - Have a deep understanding of testing methodologies and POS systems - Deliver quality, error-free work within the agreed timeline. - Any free tool can use / suggest This project provides a great opportunity to demonstrate and enhance your automation testing skills in rea...

Scope of work: Integrate apis frontend and backend in trading application Source code: I'm looking for a developer to build an Android app using Flutter. The app needs to integrate with APIs specified in a Postman collection. Key Requirements: - Development of an Android app using Flutter - Integration with a set of APIs (Postman collection) Ideal Skills: - Proficient in Flutter for Android app development - Strong understanding of API integration - Experience working with Postman collections Please provide examples of previous work with Flutter, API integration, and any experience with Postman collections. Your ability to deliver this project on time is of utmost importance.

I'm in urgent need of a...integrate a product API into my Shopify store. Key Requirements: - Full Product Synchronization: Ensure all products from the API are properly integrated into my Shopify store, with accurate information and formatting. - Inventory Management: Keep track of stock levels and ensure that they match with the API. - Order Management: Ensure orders are properly updated and synced between my store and the API. - Pricing: Full control over pricing, ensuring it's accurate and in sync with the API. I need this project completed ASAP, so I'm looking for someone with solid experience in Shopify app development and API integration, preferably with Amazon, eBay or Walmart product APIs. Please only apply if you can start immediately and deliver a h...

I have an Android app that's experiencing server communication issues. The app is built using Java, Kotlin, and Node.js. The primary function of the server in the app is data storage and retrieval. Key Requirements: - Resolve the server communication issues urgently within 2 days. - Ensure smooth data storage and retrieval operations in the backend. Ideal Skills and Experience: - Proficiency in Java, Kotlin, and Node.js to address issues in the app. - Experience in Android app development and managing server communication. - Ability to prioritize and handle urgent tasks effectively.

I need a proficient Power Apps developer to create a canvas application for Dynamics 365 Field Service. This application must be capable of: - Accomplishing Work Order Management - Inventory Tracking - Creating quotes graphically using icons from the catalog of products and services - Allowing the obtained quote to undergo customer approval through signature before proceding with the work - Activating an approval flow from the manager if the quote exceeds $500 in product cost - Allowing the final work to be signed by the customer, subsequently converting the quote to an invoice - Checking real-time inventory status in Dynamics However, it should also list any non-stock items in the assigned warehouse and create an order for them. This project will involve an integration wi...

I'm looking for an app developer to create a school management software compatible with Android and web browsers. The software should have the following features: - Attendance tracking: Capable of recording and tracking student attendance. - Grade management: Enabling teachers to input, calculate, and manage student grades. - Parent-teacher communication: Facilitating seamless communication between parents and teachers. User Roles I envision the software having three distinct user roles: - Admin: Main role responsible for overseeing the software and its functions. - Teachers: Staff members who use the software for attendance and grade management. - Parents: With access to the software for communication with teachers and monitoring their child's progress. The ide...

Necesito algún programador que tenga algún tipo de experiencia con el protocolo MDB a fin de crear una interfaz que pueda entender MDB y traducir la comunicación para poder interactuar con un POS de Transbank. Todo esto para integrar pagos con Transbank en una Vending Machine que utiliza el protocolo MDB a través de una aplicación en Android.

I'm in need of a skilled app developer who can help me create a ride sharing app accessible on both iOS and Android platforms. The backend of this app will be web-based; therefore, the ideal candidate should have experience in website backend development, particularly with a focus on database management and content management system. Key project requirements: - Developing a user-friendly and reliable ride sharing app for iOS and Android - Implementing a secure and efficient database management system - Establishing a content management system that allows for easy updates and modifications - Ensuring a seamless integration between the app and the web-based backend Ideal skills for the project would include: - Proficiency...

...and Ola. The app should be available on both Android and iOS platforms. Key features I'd like to include are: - **GPS Tracking**: The app should be able to track and display the real-time location of the driver and the customer. - **Payment Integration**: I need the app to have a seamless payment system for my users. This includes integrating popular payment gateways. - **Driver Rating System**: A feature that allows customers to rate their ride experience and review their driver. I am not looking for support for multiple languages at this time. The ideal candidate should be well-versed in mobile app development with experience in creating and launching similar ride-hailing apps. If you're confident in your ability to deliver a h...

Subir un template a Wordpress y ponerlo a funcionar y crear una app para IOS y Playstore del website.

I require a skilled developer who can convert my hard-copy NFSA inspection forms pertaining to Fire Sprinkler Systems (Wet, Pre, Dry, STP, Pump) into interactive PDF forms. These forms should be compatible and perform smoothly on different platforms like iPads, iPh...be compatible and perform smoothly on different platforms like iPads, iPhones and computers. Key Features: - Include a signature line, enabling signature by finger on touchscreen devices. - The forms should have checkboxes and text input fields, allowing user-friendly interaction. Experience in PDF form creation, knowledge of Adobe Suite or any other equivalent software, and an understanding of iOS interface is preferable. Familiarity with NFSA inspection forms will be an added benefit. Would also like our logo on to...

...create a comprehensive inventory management system. The system should include the following features and capabilities: - **Inventory Tracking:** The system should allow us to track stock levels, and provide alerts when stocks are running low, and facilitate restocking. - **Order Management:** The system should be able to keep track of all orders made, their status, and assist in fulfilling them. - **Reporting and Analytics:** We need a system that can provide detailed reports and insights on inventory movement, sales, and other relevant data. This will help us make informed decisions about stock levels, product popularity, etc. - **API Integration:** The system should be able to connect with platforms like Shopify, Mercado Libre, and Liverpool. This will help keep ...

I'm looking to have an app developed for both iOS and Android platforms which will primarily serve as a time-tracking tool for freelancers. Here is what I need the app to do: - Time Tracking: The app should allow freelancers to easily track their time spent on different projects and tasks. This feature should be user-friendly and intuitive. - Progress Tracking: Besides time tracking, I also need a feature that allows for the tracking of project progress. This could be a percentage completion bar or any other suitable method. Your ideal skills for this project include: - Proficiency in both iOS and Android development - Experience in developing time-tracking apps - Understanding of user-friendly design and intuitive UX - Ability to int...

Preciso de um aplicativo para funcionar como uma plataforma de IPTV.

I am seeking a seasoned Android developer proficient in Backend and c# database, with the main responsibility of integrating functionalities into a new mobile application. This app is designed to capture signatures, images, and process credit cards. Key requirements are: - Strong experience with Backend & C# database - Proven history of API integration - Ability to handle a full life-cycle software development Note: Tasks such as UI/UX design and general database integration will be addressed at a later stage in the project or by other team members. Primary focus should be on above mentioned functionalities.

I'm seeking a reliable professional to develop a location-based AR app for both iOS and Android, including a web component. This project entails creating an admin panel to conveniently upload 3D models. The ability to flawlessly integrate these models into the AR environment is crucial. Ideal skills and experience: - Proficiency in cross-platform AR application development - Knowledge of location-based AR technology - Experience in building web-based admin panels - Familiarity with 3D modeling integration in AR Key components of the project: - Cross-platform AR app (iOS, Android, and Web) - Location-based AR functionality - Effective 3D models integration system - User-friendly admin panel for uploading 3D models

O Projeto visa construir uma parte de um App em .NET MAUI que (uma pagina) para ser instalado em um POS Android de vendas (exemplo: ). Na pagina XAML do App o usuario digita um valor, escolhe Credito/Debito/PIX e ao processar as informacoes sao enviadas ao POS que retorna o status conclusivo da operação. O código fonte deve ser entregue.

I'm seeking a skilled professional to design and establish a physical convenience store. Here's what you'll need to know: - Product Focus: The store will primarily carry snacks, beverages, and household essentials. The layout and design should accommodate these types of products. - Store Design: An open floor design is preferred to ...layout and design should accommodate these types of products. - Store Design: An open floor design is preferred to ensure easy navigation and improve customer purchase flow. - Required Skills: Experience in retail store design and layout, particularly with convenience stores, is a must. The best fit for this job will be able to demonstrate strong understanding of convenience store operations, inventory simplification, and customer-en...

I'm seeking a proficient game developer to create an engaging multiplayer strategy game for both iOS and Android platforms. - The game should be in the strategy genre, ensuring it challenges the players' tactical and decision-making skills. - It is essential that the game incorporates a seamless online multiplayer feature to enable users to compete and collaborate with others around the world. Ideal Skills: - Proficiency in game development for both iOS and Android platforms - Prior experience in developing strategy games - Demonstrable expertise in integrating online multiplayer features - Ability to create engaging and visually appealing game interfaces The successful candidate will be able to bring my vision to life in a way that captivates user...

I'm seeking a seasoned web developer to construct a classifieds listing website specifically for collector cars. Key Features Needed: 1. User Registration & Login - Allow users to register and login to accounts, preferably with social media integration. - Implement both Email verification and password reset options for se...Expertise in integrating secure payment gateways. Experience in developing similar platforms will be a plus. Please share your related projects in your bid. We plan to collab with several online automotive pages with large followings to populate the site. We would also like to offer user accounts to dealerships where they can post and manage their inventory, hopefully integrating their inventory with through an API and their DMS system. An ...

I'm looking for an experienced app developer to bring my e-commerce vision to life on the Android platform. Key Features: - E-commerce Focus: The primary goal of this app is to facilitate online shopping. The user interface should be intuitive and engaging for customers. - Payment Integration: The app should be integrated with Phonepay to facilitate seamless transactions for our user base. Ease of use is key. I'm looking for a professional who has experience in Android app development, particularly in the e-commerce sector. Prior experience with Phonepay integration would be a definite plus. Your portfolio should demonstrate your ability to create user-friendly and aesthetically pleasing applications. Strong communication skills and...

SINGLE VENDOR SITE not MULTI VENDOR SITE We are seeking to develop a Magento 2 e-commerce website designed specifically for a distributor to sell manufacturer goods to retailers and other resellers. This platform will serve as a streamlined portal for resellers to access a wide range of products, facilitating efficient order and inventory management. It's important to note that while the website will feature manufacturer-specific brand pages to enhance product clarity and branding, manufacturers themselves will not have a direct role or interactive presence on the website. This setup ensures a focused and specialized user experience for our reseller clients. The ideal freelancer for this job would have strong knowledge of Magento 2, particularly in the B2B context, and exper...

...Cloud/Browser based Video Editing Software - We need to develop an IoS and Android App for the app counterpart for the video editing software ecosystem. I'm looking for a skilled React-Native developer who can create a straightforward video editing application primarily aimed at casual users. We have exact identical capabilities for the IoS and Android App using React-Native. Just have a look at prior raising any requests for the project. 1- Having basic toolap menus. 2- Having a basic timeline. 3- Having a Video Player 4- Reading Project Manifest with API calls. Requirements: - You should be proficient in React-Native and experienced in developing video editing software. - Knowledge of iOS development and design is ne...

...sophisticated platform for a private practice. This project will encompass web and mobile application development, designed to operate seamlessly across all major platforms. It involves sensitive elements that require strict confidentiality and adherence to an NDA. Development Scope: Software Type: Web and mobile applications. Compatibility: Cross-platform functionality across Windows, macOS, iOS, and Android. Purpose: Develop a multi-functional application that includes user-friendly features for a dynamic user base while ensuring top-tier security and privacy. Key Features: Robust user profile management. Secure communication channels. Comprehensive scheduling and management tools. Compliance with stringent security standards. Confidentiality: This proje...

PoC of a point and click, iOS game. Deliverable: - Build file .IPA for testing.

Hello, We are seeking a freelancer to undertake a project involving a database of 3,905 online games, primarily available on Steam. The task involves researching and providing valid EAN numbers for each downloadable game version listed in our Excel file. The current file includes titles and other relevant details, but lacks the EANs, which are crucial for our inventory management and logistics processes. Your task will be to fill this gap by identifying the correct EANs for these digital products. This project has the potential to expand in the future to include more games and other platforms. Therefore, we are looking for someone who can perform this work efficiently and accurately. If you have experience in retrieving specific data for digital products and a keen interest in v...

As the client, I'm seeking an experienced web developer to assist in creating a weather web application. Project Description: Develop a web app that provides detailed weather forecasts with recommendations for the best days and times for real estate photo shoots. This tool would help photographers plan their shoots around optimal lighting conditions and weather, minimizing disruptions due to undesirable conditions. Key Features: Weekly Weather Forecast: Display a weekly weather forecast specifically highlighting the best times and worst times for photography based on light quality, chance of rain, and wind conditions. Twilight Time: Recommend best time to shoot Twilight Images (20 minutes before sunset or during sunrise. Photography Tips: Offer tips on how to shoot in various...

...sophisticated platform for a private practice. This project will encompass web and mobile application development, designed to operate seamlessly across all major platforms. It involves sensitive elements that require strict confidentiality and adherence to an NDA. Development Scope: Software Type: Web and mobile applications. Compatibility: Cross-platform functionality across Windows, macOS, iOS, and Android. Purpose: Develop a multi-functional application that includes user-friendly features for a dynamic user base while ensuring top-tier security and privacy. Key Features: Robust user profile management. Secure communication channels. Comprehensive scheduling and management tools. Compliance with stringent security standards. Confidentiality: This project is under a ...

I am seeking a professional with expertise in developing multi-platform chat applications. The app needs to be compatible with both iOS and Android devices, and should also be developed for web use. Key Features: - The ability to facilitate group conversations is a must. - It should incorporate end-to-end encryption to ensure the privacy and security of user data. Ideal Candidate: - Extensive experience in Android & iOS app development, as well as web development. - Knowledge of encryption and data security protocols. - Strong UX/UI design skills. - A portfolio showcasing similar previous work. I'm very keen on the security aspects of this project, so it's vital to have a strong grasp on end-to-end encryption. Let's connec...

I need an experienced freelancer to upload my Android app to the Google Play Store. - I have an Android app that needs to be uploaded to the Google Play Store. - I don't have a developer account on the Play Store, so you will need to have one or create one on my behalf. - You must be familiar with the Google Play Store's requirements and guidelines to ensure the app is successfully published. - The app doesn't require any specific permissions or access to device features. - Prior experience with Play Store uploads is preferred.

I need an experienced full stack developer to work on an existing online furniture selling app which is compatible with both iOS and Android platforms. Existing project is developed with React Native, Expo, Node, Redux. Ypu can refer the dependencies list. - User Interface Enhancements: You'll be tasked to redesign the home screen and beautify product displays. A keen eye for design and exceptional understanding of user experience principles will be crucial in this aspect. - New Features Addition: Your skills and creativity will be required in adding new features that will make the app more user-friendly and intuitive. - Performance Improvements: You should have strong experience in improving app performance, making it faster and more responsive. ...

It is a MetropolCard QR Payment application to be developed with Android Kotlin. Payment and Refund functions will be developed in accordance with the MetropolCard API document that we will provide within the scope of the project. This application will be made from scratch and will be based on the screens of a sample application that we will share as screen designs and will be revised according to our comments. After the functions of the application are developed, AIDL functions will be developed to be called from another application with AIDL and integrated with Master App AIDL. The developer will develop the application on his own computer and use github for version tracking. He will add me to the project on github from the beginning of the project, and at the end of the ...

I'm looking for a skilled and experienced developer to create an augmented reality (AR) experience. This experience needs to be compatible with iOS, Android, and web-based platforms. Key Requirements: - The primary purpose of the AR experience is for marketing. Therefore, it needs to be engaging, visually appealing, and directly linked to the physical products I'm looking to promote. - The target market for this project are potential consumers interested in the physical products I offer. The AR experience should captivate and convert the audience into potential buyers. - The AR should provide a unique way for users to interact with the products, showcasing their features and benefits in an innovative way. - I'm looking for a developer with a track record of ...

...experienced Android developer to integrate a bridge between a card reader and an Android emulator. This project entails developing a bridge that facilitates seamless communication between the card reader and the emulator, specifically to transmit custom data formats. Key Requirements: - Development of a bridge for Android app - Custom data format transmission - Ensuring smooth communication between card reader and emulator Ideal Skills: - Proficiency in Android app development - Experience in creating bridges between hardware and software components - Strong understanding of data transmission and custom data formats I am looking for a professional who can deliver a high-quality, reliable bridge that ensures the seamless transmission of custom...

I'm seeking an experienced mobile app developer who can build an Android application from scratch. This is going to be an entertainment app brimming with exciting features. The app should feature: • A points system that rewards users, enticing them to engage with the app continually. • A 'Spin the Wheel' game integrated within the app, further adding to its entertainment value. • The crucial capability of accommodating ad network integration, facilitating monetization. • In-app purchase option to add a revenue stream and encourage end-users to invest in their on-app experience. I envision the app to exhibit an elegant and sophisticated design, comprising subtle accents to ensure it appeals ...

I'm seeking a seasoned developer to build a cross-platform mobile application primarily focused on location tracking. The ideal candidate should have extensive knowledge and experience with ReactNative, Flutter, Kotlin, Swift, and the Google Map API. Key Requirements: - Develop a mobile app for both iOS and Android platforms. - Implement a robust real-time tracking functionality using the Google Map API. - Incorporate geofencing capabilities within the application. Ideal Skills and Experience: - Proficient in ReactNative, Flutter, Kotlin, Swift. - Extensive experience in working with Google Map API. - Prior experience in developing location tracking applications. - Strong understanding of mobile UI/UX principles. - Excellent problem-solving and communication ski...

I'm l...skilled game developer to create a casual farm game strictly for mobile platforms. Good understanding of mobile game development, with emphasis on iOS and Android compatibility, and experience in creating engaging casual farm games are desirable. Skill gaps not clearly defined as gameplay mechanics are up to developer's discretion. Key Qualifications: - Proficient with mobile game development - Experience with game development for both iOS and Android - Familiarity with casual farm games - Ability to design engaging gameplay mechanics Responsibilities: - Develop a casual farm game for mobile - Ensure game is compatible for both iOS and Android platforms - Fill in gameplay mechanics gaps Please include past work in your ...

I'm in need of a talented developer to create an e-commerce website and mobile app. Both platforms should be synced and have consistent features and aesthetics. Key Responsibilities: * Develop an e-commerce website * Create an integrated mobile application * Implement product listing and search functionality * Setup a shopping cart and checkout system * Design inventory management system Ideal candidates should have: * Relevant experience in both website and mobile app development * Proficiency in e-commerce platforms and systems * A strong portfolio showcasing previous work * Excellent understanding of inventory management systems. This project requires a keen eye for design and user experience, along with robust technical skills to ensure a smooth ...

As a client, I'm looking for an app developer to create a comprehensive prototype for my payments platform. Key Responsibilities: - Design the prototype for iOS. - Include essential features like user registration, payment processing, and transaction history. The main goal of this development is attracting potential investors. Therefore, the prototype should be a high-quality representation of the final product. I'm looking for a professional who has background in app development, and also in design. Experience with payment processing systems and developing prototypes that have successfully attracted investment is a big plus. Please include examples of your past work and detail how you can contribute to this project's success in your proposal.

I'm looking for a professional to help in setting up an SQLite database which will store and manage moderate data with multiple a...professional to help in setting up an SQLite database which will store and manage moderate data with multiple attributes. Key requirements: - The database should be optimized for storing and retrieving moderate data, such as an inventory system with multiple attributes. - No complex data analysis is necessary, just a user-friendly system for managing and retrieving stored data. - Basic search and filter functionalities are required. Ideal skills for the job include: - Proficiency in SQLite database design and management. - Experience in setting up databases for inventory systems or similar systems. - Ability to implement basic search and f...

I'm looking for a seasoned Android developer who can adjust an APK file in several ways. I am not only aiming to modernize the design but also augment its functionalities. Below are the specifics: - Change the current app name - Alter the existing user interface. - Add fresh features that will improve the user experience - Update its present logo - Remove some languages

I'm looking for an experienced app developer to create a cross-platform app for iOS or Android that will serve as a project for students. Key Features: - User Registration and Login: The app should have a secure and easy-to-use registration and login system. - Chat: There should be a chat feature that allows users to communicate within the app. - Browsing: The app should allow users to easily navigate and find the content they need. - Payment: The app should support payment functionalities. The ideal candidate should have: - Proven experience in app development, especially for iOS and Android. - Expertise in creating user-friendly interfaces and features. - Strong understanding of security protocols for use...

I'm looking for a skilled developer who can create a real-time GPS tracking app for both iOS and Android platforms. Here's what I need: - Compatibility: The app should be functioning flawlessly on both iOS and Android devices. - Real-time GPS tracking: One of the core features of this app is to provide real-time GPS tracking. This means the user should be able to see their own location and the location of others in real-time. - Interface: The intended way for users to interact with the app is through a map interface. This design choice is aimed to make the user experience as seamless and intuitive as possible. Ideal candidates for this project should have experience in: - Developing for iOS and Android pla...

...been building. Hence we are seeking participants. One of the categories of the contest is DnD, so I'm looking for fans of DnD specifically. People who have experience either playing the game or DMing. The theme and settings of your contest submissions should revolve around the legendary world of DnD. If you like, you can also add RPG elements, as the tool, for example, allows for dice rolls, inventory, character attributes, items and more. Participants have the freedom to include any characters or elements from DnD lore or their own campaigns in their entries (as far as copyright terms go) Ideal skills and experience: - Experience in fiction writing - Familiarity with DnD lore/campaigns - Creativity and originality in storytelling - Being able to provide us with feedback...

...to create a seamless mobile app for both iOS and Android, alongside an efficient web application. The mobile app should allow users to register, order food and beverages, and receive push notifications regarding their orders. The web application should serve as a central platform for managing orders and inventory. I specifically prefer real-time inventory tracking to ensure accurate information at all times. Key requirements: - User registration and login - Order placement and tracking - Push notifications for order updates - Real-time inventory tracking Drive app for iOS and Android: Allows users to order products with an intuitive mobile app. 2. Website: Same as point #1. 3. Administration web application:...

...catering to a specific aspect of the business. Key Features: -Smart appliances control: Adjusting appliance settings remotely. -Inventory management: Keeping track of stocks and supplies. -DLC (date of expiration) tracker from photo -> giving signals when the food need to be put in trash - Road optimization - Order dispachers - Live delivery guy tracking - Finance overview Delivery Tracking System: -Real-time GPS tracking: For live updates on delivery status. -QR code scanning: Giving access to essential order information. -SMS notifications: Keeping our customers informed. Reporting & Data Analysis: -Financial overviews: Tracking sales and profit margins. -Inventory reports: Ensuring efficient stock management. -Customer analytics: Understanding customer prefe...