Develop android appsKazi

I'm looking for an expert Android app developer to create a user-friendly mobile application with the following features: - In-App Purchases: I want the app to support in-app purchases to allow users to buy additional features or content. - User Registration and Login: The app will require a simple but secure user registration and login system. The ideal candidate for this project should have: - Proven experience in Android app development, with a strong portfolio of previous work - Experience with integrating in-app purchases - Knowledge of user registration and login system implementation in Android - Excellent communication skills and the ability to work collaboratively to bring this project to life.

...Disability Insurance Scheme (NDIS) in Australia. The main task is developing a marketing strategy specifically targeting NDIS participants. Key Tasks: - Understand the NDIS: You'll need to have a good handle on the NDIS's current landscape and the needs of its participants. - Strategy Development: Your primary goal should be generating leads or inquiries from NDIS participants. You'll need to develop a strategy that achieves this effectively. - Digital Marketing Expertise: Skills across various digital marketing channels are essential. I'm looking to utilize social media platforms, email marketing, and SEO to reach out to the target audience. Ideal Candidate: - Proven Experience: You should have a solid track record of successfully creating and implementing...

...and customize human avatars. The customization level required here is 'basic', so it will mainly include simple outfits and accessories. Key Requirements: - Flutter Expertise: You must have a solid background in Flutter development. - Mobile App Experience: Experience in building mobile applications is a must. - Social Networking App Experience: Previous experience in developing social networking apps will be highly beneficial. - Avatar Customization: Experience in implementing avatar customization features, although basic level is needed. Your role will involve working closely with me to understand the vision for the app and implementing the avatar customization feature within the app. The app should be responsive, user-friendly, and able to handle user data securely...

I'm looking for a skilled UX/UI designer to enhance the user experience of my upcoming Android application. Key Requirements: - Experience: I expect you to have a strong portfolio showcasing the design of user-friendly, intuitive and visually appealing apps. Previous work on minimalist and modern designs would be a plus. - User Experience: The primary focus of this project is crafting an interface that provides a smooth and pleasant user journey. Your design should be aimed at making the app easy to navigate and enabling users to interact seamlessly with the functionalities. - Creativity: While the app aims for a minimalist style, I value creativity and innovation. I'm open to suggestions on how to improve the overall attractiveness of the app. - Design will requi...

I am in need of an experienced digital marketing professional who can take charge of managing my Facebook presence. Your primary focus will be disseminating promotional materials for my services/products. Key Responsibilities: - Content Creation: Your core responsibility will be to regularly develop and post engaging promotional materials about my existing and new products/services to attract and retain a wide audience. - Social Media Management: I am relying on your expertise to ensure optimal engagement with posts by effectively dealing with any arising issues, responding to queries in a timely manner and developing an engaging environment. Ideal Skills: - Excellent knowledge and experience in social media management, specifically Facebook - Experience in content creation, in p...

I'm seeking a meticulous and experienced tester who can evaluate my mobile app. The primary focus will be on both Android and iOS, with a specific requirement for testing on iOS 14. Key Requirements: - Test the mobile app thoroughly on Android and iOS platforms. - Prior experience with testing mobile applications is a must. - Specific experience with iOS 14 testing is highly preferred. - Ability to provide detailed bug reports and suggest improvements. Your role will be crucial in helping me identify bugs and issues that may affect user experience, helping me deliver a high-quality product to my customers. Your expertise and attention to detail will be highly valued.

... Ideal Candidate: - **Flutter Expertise**: The ideal candidate should have a strong background in Flutter development, particularly related to pricing algorithms. - **Algorithm Specialist**: A professional with experience in designing and improving pricing algorithms would be well-suited for this project. - **API Integration**: If you have experience in integrating third-party APIs into Flutter apps, it would be an added advantage. - **Accuracy Focus**: We are looking for someone who has a keen eye for detail and can enhance the accuracy of the pricing calculations. - **Delivery Industry Experience**: While not mandatory, experience in the delivery or logistics industry would be beneficial in understanding the nuances of our pricing requirements. If you're confident in you...

Website requirement Introduction: We are seeking a highly skilled Web Developer to build a dynamic and user-friendly website for our branding - website - marketing - PR business. The ideal candidate will have proven experience in web development, with a strong portfolio showcasing successful integration of the following specs. Responsibilities: Design and develop a responsive website that effectively represents our brand and services. Ensure the website is optimized for search engines and meets all accessibility standards. Collaborate with our marketing team to align the website with our promotional strategies. Requirements: PAGES: Home about us White Label Partnership Outsourcing Design & Branding Website Digital Marketing - PPC, SEO, Social Media, Content Marketing P...

I'm in need of a Python programmer capable of building a license key generator and corresponding API service. The project involves managing license keys for an Excel template product. Key responsibilities are: * Design and develop a License Key Generator using Python. * Create it to have the flexibility of generating unique license keys, verifying these keys, and, if necessary, deactivating them. * Design and implement an API that allows the integration of generated license keys with my existing Excel templates. * Each license key must validate properly in Excel Template PRO. Besides, your work must include: * Order form * Implementing a MySQL database to store all generated license keys. * Building a response system that displays license keys on a 'Thank You' page...

I am in need of a skilled API developer to extend functionalities of my Android app. Without any specific requirement for API functionalities or programming language, I welcome freelancers with any and every kind of expertise in API development. Ideal candidates will have a firm understanding of API integrations, both standard and third-party, with the ability to implement real-time updates, push notifications, and seamless data synchronization. Interested bidders should showcase their knowledge of various programming languages, and illustrate their past experience with mobile app development, particularly in Android. Your input on the project will be highly valued as the specific functionalities needed are yet to be determined.

I'm in need of a skilled website designer to develop a captivating portfolio website that primarily aims to attract potential clients and customers. Key components: - An interactive page showcasing my previous work. - An 'About Me' section documenting my professional journey. Ideal Skills: - Portfolio website design - User experience (UX) design - Web development - Graphic design Experience in creating engaging and user-friendly portfolio sites is highly desirable. It's important that the site functions seamlessly and showcases my work in the best light possible. If you're adept at turning concepts into high-quality web designs, please bid.

I'm looking for a skilled Flutter developer to create a cross-platform app for iOS and Android with push notifications. Key Requirements: - The app should be developed using Flutter, ensuring seamless functionality on both platforms. - The core feature to be integrated is push notifications, so experience in push notification integration will be highly valued. - The app should be designed to support future expansions and updates. Ideally, you would have: - A good understanding of mobile software development, particularly with Flutter. - Experience with push notification services and their integration within mobile apps. - A portfolio showcasing your previous projects, with a focus on cross-platform app development. Please note that the designs for the app are currentl...

Tafadhali Jisajili ama Ingia ili kuona maelezo.

Need to develop centralized crypto wallet for Tether USDT for myself candidate must have coding of the past project already and deliver immediately. If you need some days to develop from scratch, we don't need you. candidate must demonstrate wallet online.

I'm currently preparing a 10-slide presentation focusing on the aviation sector, which I need to present soon max 24 hour. As I develop the content, I would like to work closely with you to design the slides in parallel. For each pair of slides I complete, I'll send them over for you to apply the design. We don’t have strict branding guidelines for this project, but please use dark blue as the primary color and Sakkal Majalla as the font. The presentation is not heavy on content, its more on high level subject and couple of graphs Your timely collaboration will be crucial to ensure we meet our presentation deadline efficiently.! Thanks

I am seeking a comprehensive solution for tackling the profound issue of chemical sea pollution, specifically focusing on creating effective recycling solutions. - Expertise in environmental science, waste management, and recycling processes is highly necessary. A strong understanding of chemical pollutants in the sea and their impact is crucial for this project. - Capabilities to develop a solution that is both efficient and practical are needed, particularly with experience in handling chemical wastes. - The outcome should be primarily aimed at educating students, thus proficiency in creating engaging and easily comprehensible content iteratively follows. - Ideally, I am seeking someone well-versed in these areas and possesses excellent skills in research and solution-design. P...

I'm a freelance game enthusiast looking for a skilled developer to create a multiplayer online battle arena (MOBA) game. Key Points: - Your primary task will be to develop a MOBA game, emphasizing player-versus-player combat and strategic gameplay. - This is a freelance opportunity, offering you the chance to contribute your expertise to an exciting project while working flexibly. - You should possess a solid background in game development, particularly with MOBAs. - A passion for gaming and familiarity with gaming industry trends is a plus, as it will help you understand the target audience better.

I am seeking a Figma designer to help me create the architecture for a Learning Management Portal website. Key Responsibilities: - Develop the overall structure and layout of the website using Figma - Design the user flow and experience for the Learning Management System Ideal Experience: - Proficient in Figma and UI/UX design - Previous experience with architecture and design of learning management systems - Strong understanding of user experience principles This project will involve creating the backbone of the website, so an understanding of how to structure and organize the content for an LMS is a must. Your expertise in Figma will be crucial to visually represent the website's structure and flow.

Seeking an adept Flutter developer to create a responsive, ... thus, the ideal candidate should continue to display a wide range of skills and adaptability. Skills/Experience: - Proven experience in Flutter development - Ability to develop apps for both iOS and Android - Problem-solving skills and adaptability to different project requirements - Excellent communication skills to understand and further clarify missing details about the app's functionalities and type. Although the app's specific functionalities haven't been specified, experience in user authentication, push notifications, and in-app purchases will be seen as a bonus. check link - note - only individual developer required i will report if company do bid

I'm in need of a skilled individual to assist in setting up an SMS gateway service specifically using MSG91 for the purpose of user verification. This will involve integrating the service with both our website and mobile app. Key Responsibilities: - Set up an SMS gateway using MSG91 for user verification - Integrate the SMS gateway with...integrating the service with both our website and mobile app. Key Responsibilities: - Set up an SMS gateway using MSG91 for user verification - Integrate the SMS gateway with our website and mobile app Ideal Skills and Experience: - Proficiency with MSG91 or similar SMS gateway services - Experience in setting up user verification systems - Ability to integrate SMS gateway with websites and mobile apps - Strong communication skills and atte...

I am looking for a proficient app developer to build a real-time facial recognition app, based on Open CV, for both Android and iOS platforms. Key Requirements: - Facial recognition: The app should accurately identify and recognize faces in real time. Previous experience with facial recognition technology is a must. - Cross-platform compatibility: The application must be functional on both Android and iOS platforms. Experience in cross-platform development would be ideal. - Real-time processing: The app should have the capability for real-time facial recognition and not merely offline processing. Prior experience with real-time processing apps is highly desirable. This project will surely require a developer who is experienced in machine learning, OpenCV...

I have an urgent need for an experienced Ionic developer to help me get my app live on both IOS Appstore and Android Playstore as soon as possible. The app needs to be updated from an older version to the latest one as well. The project entails: - Ensuring the app is compatible with both iOS and Android - Meeting the necessary app store requirements for submission - Ensuring the app has a clean and user-friendly interface - Testing the app for bugs and issues Ideal candidates should: - Have a strong portfolio of previous Ionic app development - Be familiar with app store submission processes - Be able to work quickly and efficiently - Have experience in user interface design - Have experience in app testing and bug fixing This is a time-sensitive project, so please only a...

I'm looking for an Android app developer to help me create a food delivery application for a restaurant. The app will have a variety of features aimed at making the user experience seamless and functional. Key Features: - User registration and login system - Menu browsing and ordering functionality - Order tracking system for users - Time selection for order placement (morning or evening) - Ability to choose a pickup point - Three interfaces: one each for administrator, delivery boy, and user Payment Integration: - Credit/Debit Cards - Mobile Payments - Cash on Delivery Ideal Skills: - Proficiency in Android app development - Experience in integrating payment gateways - Knowledge of user interface design - Ability to create a multi-interface app - Strong understanding...

I am in search of a skilled social media manager with a proven track record in driving website traffic. Your task will primarily involve managing our Facebook, Instagram, and Tiktok accounts. approx - 10 hours per month $100 Key Responsibilities: - Develop engaging content suitable for our wide audience range from 18 to 44 years. - Manage daily posting and interactions. - Grow our online presence and drive website traffic. Ideal Skills: - Experience on Facebook, Instagram, and Tiktok. - Excellent content creation abilities. - Proven record in audience growth and engagement. Your work will have a significant impact on our digital footprint. If you are up for the challenge, let's connect.

I'm in search of a talented and experienced content creator to develop engaging and modern content for my Instagram ads, which will primarily be image and video-based, working to drive traffic to my website. Key Responsibilities: - Creating image and video-based ads that are highly engaging and visually appealing - Ensuring the ads are in line with a modern, minimalist theme - Focusing on driving traffic to our website through the ads The ideal candidate for this project should have: - Proven experience in creating high-quality, engaging image and video-based content for Instagram - Experience in creating ads that drive website traffic - A strong understanding of modern, minimalist design principles - A solid portfolio demonstrating previous successful ad campaigns If you�...

I'm looking to develop a comprehensive helmet and mask detection system using Raspberry Pi and OpenCV. The system should be able to identify individuals not wearing helmets or masks within a short range, specifically 1-5 meters. Key Requirements: - The system should be able to detect both helmet and mask violations. - I need the system to send an alert to a control center whenever a violation occurs. Ideal Skills and Experience: - Proven experience with Raspberry Pi and OpenCV. - Strong background in computer vision and image processing. - Experience with developing real-time detection systems. - Familiarity with integrating a system to send alerts to a control center.

Tafadhali Jisajili ama Ingia ili kuona maelezo.

As the owner of an upcoming fashion boutique catering to men's and women's clothing, I'm looking for a creative professional to help develop an overall design concept in line with a modern and minimalistic aesthetic. Key tasks and responsibilities: - Strategically incorporate textures, patterns, or prints into the overall design to enrich the visual experience without compromising minimalism. - Integrate custom illustrations or graphics to define the unique personality of the boutique and the brands it hosts. - Achieve an overall minimal and clean style, ensuring the design reflects a modern, airy and sophisticated shopping environment. Ideal skills and experience: - Proven experience in boutique or retail store design, especially in the fashion sector. - Profici...

I'm seeking a digital marketing expert who is adept at social media marketing, specifically targeting young adults. Key Responsibilities: - Develop and execute a comprehensive social media strategy aimed at engaging and expanding our young adult audience. - Regularly analyze the performance of social media campaigns and make data-driven adjustments to improve results. - Ensure that the content shared on social media resonates with young adults and reinforces our brand. Ideal Candidate: - Proven experience in social media marketing, with a keen understanding of how to engage and target specific demographics. - A track record of successfully growing social media followings and increasing engagement. - Strong analytical skills for measuring and improving the performance of socia...

Hi Awais A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm looking for an experienced coder to develop a script that can scrape dynamic websites. The script should be capable of sifting through an input CSV list of URLs, and obtaining both text content and links based on specific URL criteria.

...Exciting project with room for creativity. Interested? Let's chat Key Features: - The app should be available on both iOS and Android platforms. - Real-time sports data integration is crucial for live updates. - Users should be able to: - Make predictions on sports events - Compete in daily/weekly challenges - Follow live scores and stats Ideal Skills: - Excellent proficiency in React Native - Prior experience with sports-themed apps - Integration of real-time data APIs - Ability to create engaging user experiences for interactive games - Strong understanding of mobile app development. Your role in this project will be to collaborate with me to design, develop, and implement all the functionalities of the app. If you have a portfolio of similar projec...

I'm seeking a qualified professional to devise an intricate marketing strategy/plan for my B2B company that operates in coffee, cacao, nuts & chocolate segments. We also offer machines tailored to these segments, which corporations ultimately use for production. Your tasks will include: 1. Marketing Strategy for coffee, nuts, cacao & chocolate: - Develop a deep plan of all our company segments: coffee, cacao, nuts, chocolate - Create campaign proposals for those segments 2. Strategy Development: - Create a strategy that accentuates the key selling points of our products, notably our cacao's organic and fair-trade nature, alongside our sustainable sourcing and production, chocolate, nuts and coffee as well. - The strategy should be comprehensi...

I need a versatile telegram developer to work on my mob...versatile telegram developer to work on my mobile game app, created with Unity3D. Task Breakdown: - Development and integration of a payment method (E-Wallet) within the game. - Incorporation of Gcash and Paymaya as the specific e-wallet payment methods for transactions within the app. Ideal skills and qualifications: - Proven experience in Telegram development and integration on mobile game apps. - Good working knowledge of Unity3D and payment gateway integration, particularly with Gcash and Paymaya. - Strong understanding of best practices for in-app transactions and online payments on mobile applications. Please place your bids with relevant examples of past work similar to this project. Looking forward to working...

I am in need of a skilled developer to build an e-commerce website using the Shopify platform. The site will be tailored to selling physical goods. Bidders should possess: - Extensive experience with Shopify, including understanding of its user interface and capabilities. - Proficiency in customising templates, optimising product pages and implementing relevant Shopify Apps. - A solid understanding of SEO best practices. - The ability to ensure seamless shopping cart integration and checkout process. - A portfolio with previously built e-commerce sites for reference. I appreciate freelancers who respect deadlines and maintain good communication. Suggestions for improving the shopping experience on the site are welcome. Looking forward to your imaginative and knowledgeable propos...

...seeking an experienced Android developer, ideally with a strong background in UI/UX design, to revamp the user interface of my Linphone-based app and integrate a banner advertisement feature. An elegant, modern, and clean design is desirable to enhance user experience. Key requirements for the project include: - Redesign the existing interface to achieve a modern and clean look. - Enhance app functions and ensure the redesign doesn't impact the app's performance and stability. - Integrate and properly position banner advertisements into the app while ensuring they do not disrupt user experience. The successful bidder will have a strong portfolio of Android app development, with clear evidence of UI/UX design skills and experience integrating advertisement...

I'm looking for a dynamic wordsmith who...engaging content on beauty and makeup. The output would be a variety of blog articles, website content, and social media posts. Ideal skills: - Mastery in writing compelling beauty and makeup-related articles - Ability to convey complex beauty concepts in a simple, engaging manner - Proven experience writing for a primary audience of beauty-interested women Tasks for successful candidate: - Develop content that educally enlightens and resonates with our audience - Stay up-to-date with beauty trends to ensure content is timely and relevant - Polish all content to ensure it aligns with our brand voice and guidelines. Being able to appeal to our target audience is key, so having a passion or understanding for the beauty sector is a ...

I'm in search of an app developer skilled in both coding and no-code platforms to develop a comprehensive business application for my enterprise. The primary aim of the application is to enhance our e-commerce operations to provide excellent digital experiences for our clients. Key Project Features: - User registration and login - An intuitive product catalog and browsing capability - Secure payment processing Integrations: - The app should be integrated with popular payment gateways - Connection with our existing social media platforms is a requirement - Integration with our email marketing services is also vital Ideal Skills: - Experience in app development - Proficiency in coding and using no-code platforms - Experience with implementing third-party integration...

...primary purpose is to provide in-depth information about my products/services. Therefore, I expect high-quality, SEO-friendly, advanced-level technical writing, specifically focusing on product descriptions and specifications. Ideal candidate skills and experience: - Proven technical writing experience, preferably in producing detailed product descriptions and specifications - The capability to develop complex content ideal for industry professionals and experts - Solid understanding of market intelligence - SEO-friendly writing Your main responsibility will be transforming our technical specifications into compelling narratives about our products/services. Only those with considerable skill and past experience in high-level technical writing should bid on this project. Als...

I need a professional specializing in digital marketing to assist with the promotion of my yet-to-be-launched app on Google Play. The app's primary function and the intended target audience weren't defined, as those details were withheld. - Ideal Skills: The freelancer should have experience in Google Play marketing, digital marketing, and working with apps that lack a specific target audience or defined primary function. Experience in app category research and wide-reaching promotional activities will be highly favorable. - Requirement: Create a comprehensive marketing strategy taking into consideration the unique situation and ensure app visibility on Google Play once launched.

Iberdrola Australia Smart Energy Solutions (IASES) is seeking professional architectural rendering services to develop a rendered image package to showcase a new shaded walkway structure that is proposed for Toyota Product Centre in Altona Victoria, Australia. The new structure proposed for construction is a shaded architectural steel frame walkway that supports bifacial solar panels which can be visible from below. The structure will serve as a shade structure for pedestrians walking between the Product Centre building and the Toyota House building. The shade structure is specifically designed to support a bifacial solar panel array who’s solar cells are visible from the underside, providing a clear visual of the structures function both as a shaded walkway as well as a on...

The developer should have the following skills and experience: 1. Proficient in Java, Kotlin and other programming languages; 2. Have a deep understanding of Android platform, familiar with Android SDK and related tools; 3. -- If you have an already published app you can! Out -- for s-a-l-e! . If you are interested, please feel free to contact us and look forward to further communication with you.

Hi there, I'm looking for an expert in Arduino programming who can develop custom code. I have all the hardware including an Arduino Uno R4, a NEMA 17 stepper motor, an A4988 stepper motor controller, an RC522 RFID antenna, a 1602IIC LCD display, and push buttons. All of these components need to be connected to the same arduino. I need this system function as follows: - When the push button is pressed, the stepper motor will be moved X amount of steps in one direction after a delay of 1 second. At this time, the LCD display should display "Scan ID to Unlock". - When a registered and accepted RFID tag is scanned, the LCD will display "Tool Unlocked". When this happens, the stepper motor should be moved X amount of steps BACK to where it came from. - If ...

I'm looking for a talented developer to build an e-commerce Android app. The main features should include: - User profile creation: Users should be able to create and manage their own profiles. - In-app purchases: App should support in-app purchases to streamline user experience. - Product review and ratings: There should be options for users to rate products and write reviews. Additionally, the app needs to include a secure payment gateway integration, ensuring smooth and safe transactions for users. The ideal candidate should have experience in e-commerce app development, backend integration, and proficiency in coding for Android. Knowledge about payment gateway integration will also be appreciated. I look forward to working with you to drive success in this proj...

I'm in need of a 2D animator who can create a vibrant and engaging cartoon-style animation. The main purpose of this animation is educational, and it's specifically aimed at children. Key Project ...specifically aimed at children. Key Project Details: - Style: Cartoon - Use: Educational - Audience: Children Ideal Skills & Experience: - Proficiency in 2D animation, particularly in a cartoon style - Experience creating content for children - Understanding of visual storytelling and educational content - Strong grasp of color, design, and animation principles to keep children engaged - Ability to develop characters that are relatable and appealing to younger audiences - Strong communication skills to collaborate on script development and ensure the animation is aligned...

I'm looking for a freelancer who can help me become a LinkedIn influencer with a focus on generating leads for my business. I will be sharing a mix of personal success stories, lessons learned, and product/service demonstrations to engage with my target audience. Key deliverables and tasks: - Develop a content strategy: Help me create engaging content that resonates with small businesses and entrepreneurs. - Profile optimization: Review and refine my LinkedIn profile to align with lead generation goals. - Engagement and growth: Implement strategies to grow my LinkedIn network and increase visibility. - Lead generation: Actively participate in discussions, engage with followers and convert interested parties into leads. - Reporting and analysis: Provide regular reports on the ...

I'm in need of an Android Java developer who can help me refine and enhance my existing mobile application. Bypass the current login and sms verification Remove some app permissions Update to last api sdk Change in xml Firebase changes

Hello there! I need a professional animator who can provide exemplary work in 2D animation. The slices of life I want animated are some specific cultural or traditional symbols, along with an invitation-based theme. Scope of Work: - Develop a 2D animation style that complements the wedding theme. - Incorporate specific cultural or traditional symbols in the animation. Ideal Skills: - Expertise in 2D animation - Experience in animating wedding/marital scenarios would be an asset - Strong attention to detail - Able to interpret and replicate cultural/traditional symbols accurately in design This is a time-sensitive project, so availability and speed of execution are of the essence. Please, only bid if you can commit and deliver ASAP. Remember to share samples of your previous...

...create a unique, intuitive UI design for a mobile app. The main purpose of the design is to facilitate the engaging experience of the app on both iOS and Android. Key Requirements: - Design should be created using Figma - Platforms: Design should be optimized for both iOS and Android NOTE: I will not provide any Sketch/UI designs - the requirement will be in the form text only. When bidding provide the cost per screen. Your responsibilities would include: - Creating a design using Figma, Field details will be given as tables/text/para. - Designing intuitive UI elements - Ensuring the design is suitable and optimized for both iOS and Android. - will provide a reference theme - Need to provide 4 sample themes before we start the work - Ideal skills and experi...

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution. - The project requires an understanding of good ...