Facebook application upload image jobs

I am looking for a skilled professional who can expertly design and execute a Facebook and Instagram ads campaign for my E-Book. Key Objectives: - The primary purpose is to drive product sales. - The campaign should effectively reach and engage young adults aged 18-54. Skills & Experience required: - Proven track record in building successful Facebook and Instagram ad campaigns. - Expertise in targeting strategies for young adults. - Experience in promoting E-Books or similar products is a plus. - Solid understanding of performance marketing, conversion, and online customer acquisition. Your application should include a proposal outlining your approach to the campaign and examples of previous relevant work.

As a person, I want to start creating content and I am looking for a social media expert who can help me expand my reach across Facebook, Instagram, and Tiktok. With a specific target audience in mind, I want to grow my follower base to 1 million followers. I want to start creating content and I have a large audience Your responsibility is to provide followers in a legitimate way Ideal skills: – Proven experience in growing social media accounts - A deep understanding of the demographics of teens and young adults

I'm looking for an expert who can help me set up a Shopify store from scratch. The store is primarily going to sell electronics and gadgets. Key Responsibilities: - Designing the store with a clean, user-friendly, and professional interface that's fitting for electronics and gadgets. - Uploading products with detailed descriptions, images, and pricing. - Ensur...fitting for electronics and gadgets. - Uploading products with detailed descriptions, images, and pricing. - Ensuring the store is SEO optimized. Ideal Skills and Experience: - Proven experience setting up Shopify stores for e-commerce, preferably with electronics and gadgets. - Strong design skills for creating a visually appealing store. - Knowledge of SEO best practices. - Proficiency in product upload and ma...

I'm looking for a skilled social media marketer to help drive my brand's engagement on Facebook, Instagram, and YouTube. The strategy should encompass both organic and paid tactics to attract and convert our diverse target audience aged 18-50. Key Requirements: • Experience in developing and implementing effective social media strategies, including paid advertising. • Knowledgeable in Facebook, Instagram, and YouTube platforms for marketing. • Ability to target and engage with different age groups from 18 to 50. • Proven track record of generating leads and conversions through social media. Your expertise shall be instrumental in increasing our brand awareness, generating leads, and ultimately driving sales. Please accompany your proposal with ...

I'm on the lookout for a capable social media whiz, who can manage an elaborate campaign focused on Facebook and Instagram. Key Goals: • Boost Brand Awareness: The desired result is to make an impactful presence online, reaching thousands of followers. • Drive Website Traffic: In addition to brand visibility, increasing the number of website visits is critical to our success. • Support Campaign: The campaign revolves around rallying support via donations, making this goal an essential part of the project. I would like to have someone who is whiling to put time and work in to match our ig with the luxury app we offer. Target Audience: • 25 - 60 Age Bracket: The campaign is intended for an audience aged between 25 - 60 years. This broad age group presents i...

Image review and annotation, 4/3/2024 - 4/9/2024

I'm in need of a professional who can help me verify my social media accounts on Facebook, Instagram, Twitter and Tiktok. The timeline for the project is flexible. Key Requirements: - Verify my accounts on Facebook, Instagram, Twitter and Tiktok. Skills and Experience: - Proven experience in social media account verification. - Familiarity with the verification processes of Facebook, Instagram, Twitter and Tiktok. - Excellent communication skills and professionalism.

I'm requiring a skilled Photoshop professional to remove a background from an image for me and remove also the rod he is holding in the hand. You will be required to deliver a PNG AND PSD image without any background elements in the final deliverable. Here's a brief scope of work for your understanding: - Background removal from the image

I have an AI create image that needs to be sharpened to enhance its details along with some adjustments. The sharper image will be primarily used for a website, so it's crucial that the details are clear and crisp. 1. Sharpen the Image 2. Replace the abstract text in the middle with the Korean text 닥 - You can use the same text in both yellow and red design. Make the font of the korean text bold but quirky (a little abstract style) 3. Remove text at the bottom.

I need a big team who can process a huge lot of images... I have collected 30k recipe images and now the data size is too big so I need you to delete useless images and rename ONLY 1 image per folder. the work is effortless but MANUAL WORK Step 1 - Download and extract systematically from ZIP Step 2- Delete (80%) + Rename (only 1) Step 3- Upload the data back in ZIP to drive. BID PER 500 FOLDER Total folders = 30,000 current images per folder = 40-80 Images to keep per folder = 10-14 Expected team size needed = 10-50 people (I have 12-14 days total) Only reliable and serious candidates should apply

I'm looking to enhance my product sales through high-converting Facebook ads. The type of products is Honey, hence the freelancer should be adaptable and have experience in marketing a variety of items Honey Key traits for this role include: - Ability to target men, women, or all age groups depending on the product - we want to target high profile people's - Creativity in developing engaging, persuasive ad content - Proficiency in Facebook ads manager and FB analytics It would be beneficial for applicants to include their past work, experience, and a detailed project proposal. Overall, I am looking for someone who can effectively drive my products to the right audience with successful results in sales growth.

I'm stepping into the entrepreneurial world and I need an expert in website creation and social media set-up. - You would be creating an informational website that showcases my products/services. I'm after a clean, straightforward design that prioritizes user-friendly experiences and easy navigation. - Alongside the website, I need to establish my brand's presence on Facebook and Instagram. - I would need the content creation, account set-up, and initial posting taken care of. Key Desirables: - Expertise in creating informational websites - Experience in social media management and content development - Understanding of effective SEO practices - Eye for detail and design aesthetics - Excellent communication and understanding of my vision Your core job wo...

We are looking for a full time employee who can work from home to edit videos and upload to Youtube and managing the daily works. Candidates with editing skills are preferred. working hours 10 AM IST to 4:30 PM IST. Sunday only holiday. Apply only if your from Telangana or Andhra Pradesh. Candidates must have own laptop or pc with good internet. Monthly salary .

I'm working on a project that involves building a Facebook plugin for publishing and re-publishing items on the Facebook Marketplace. I'm looking for a seasoned professional who can guide me through the technical specifics and legal requirements for this task. Key Details: - I'm not yet certain whether the Graph API is the most appropriate route for our plugin. I need an expert to analyze our needs and advise on the best approach. - My plugin needs to offer a variety of features, including automated posting to the Marketplace, real-time monitoring of listings, and the ability to schedule posts. - I haven't had a chance to review the Facebook Marketplace API documentation yet, so I need someone who can thoroughly understand and apply this for our ...

...comprehensive accounting website with functionality similar to TAXFYLE. Key Features To Include: - Efficient AI chatbot: The chatbot should be capable of understanding complex queries, providing personalized responses based on customer needs, and featuring an advanced search function. Its purpose is to instantaneously respond to user inquiries. - User friendly Invoice Upload System: Users should be able to effortlessly upload their invoices on the platform. - Company Formation Service: This significant feature should allow users to start their own companies. - Specific Services Post Login: Provide an exclusive area for users to initiate a company formation process and check out other services after they log in. The successful candidate for this project should ideally h...

I'm looking for a NodeJS developer who can build a comprehensive document management dashboard for my team. DEBE HABLAR ESPAÑOL. Key functionalities desired: - Document upload and storage, using a browser-based file selection interface. - Document search and retrieval system. - System for managing user access and permissions. - Upload feature should support PDF and DOC files as well as PNG and JPEG image files. - Security will be based on JWT Ideal candidates would be experienced in JavaScript, NodeJS, and knowledgeable in file handling and user permissions. Experience in developing similar document management systems would be a big plus. Your work will contribute to enhancing productivity and organization within our team. Please ensure your bid incl...

I need a comprehensive web application that can handle various data-related tasks, from generating PDFs to processing scannable sheets, creating data visualizations, and interactive reports. The ideal candidate for this job should have experience with PHP, MYSQL/MariaDB, and an understanding of data processing and visualization. Key features and requirements: - PDF Generation: The application should be able to take XLSX files, and based on the uploaded data, generate PDFs. - Scannable Sheets: The system must be able to process bulk uploads of scannable sheets, interpret the data (including pencil bubbles), and translate it into tables. - Error Reporting: I need the system to either prompt users to fix any errors or flag errors for later attention, ensuring data integrity. - ...

...media expert to resolve an issue I'm encountering while trying to link my Facebook page with my Instagram account. Here's a breakdown of the task: - **Problem**: The primary issue I'm facing is in linking my Facebook page with Instagram. The two accounts are not connecting as expected. - **Background**: I've never linked my Facebook page to a different Instagram account before. This is the first time I'm attempting the connection. - **Goal**: The key objective of linking these two accounts is to manage them more efficiently. I believe that the seamless connection of the two will streamline my social media presence and operations. Ideal candidate for this task should have: - **Proven Experience**: In resolving Facebook-Instagram l...

...path using Mouse click and drag or like a pencil. 2. There should be a brush stroke panel and it shuold have a brushes like crayon texture or others. 3. When user click on that path and apply brush stroke on that path(breizer curve). Test Case 2. Create a custom art brush. 1. User can upload an svg of grunged brush or crayon brush pattern in the canvas. 2. Click on that path and add to brush panel. 3. User can adjust brush panel options as given attached. Scalling options is must as shown in reference image. 4. User can create a circle or any new path, apply this newly create brush to a path. References: ( watch from 14 min)

I'm looking for a talented individual to design a prelander for my sweepstakes CPA offers. The main goal of this prelander is to engage users effectively. Key Requirements: - Creation of a Prelander: This prelander will be hosted on my website/domain so familiarity with ...Creative Design: You should be able to create a design that not only looks visually appealing but also aligns with the sweepstakes CPA offers. Ideal Candidate: - Proven Experience: I'm looking for someone with a strong portfolio of prelander designs that have successfully increased user engagement. - Technical Skill Set: Proficient in HTML, CSS, and any other related tools required to create and upload the prelander. - Creativity: Able to come up with innovative and engaging design ideas to make the ...

...write-offs. - It should enable round-the-clock access to tax professionals. - Seamless, smart tax filing should be at the core of its functionality. Moreover, I envision the integration with WhatsApp to drastically improve user convenience and communication: - Notification alerts: The system should send tax-related notifications to users via WhatsApp. - Document Uploading: Users should be able to upload their tax documents via WhatsApp. - Direct Communication: Users should be able to interact with tax experts directly through WhatsApp. Only freelancers who have prior experience in similar projects, expertise in AI integration, and a good understanding of WhatsApp APIs should apply. Your proposal should demonstrate your abilities in these areas, as well as providing relevant p...

I am actively searching for a dedicated full-time social media manager based in Dubai. Offering a unique opportunity to manage and enhance the presence of my brand on platforms such as Facebook, Instagram, Twitter, and LinkedIn. Key Role Expectations: - Develop, design and post engaging content regularly. - Manage advertising initiatives on different social media platforms. - Foster community engagement and timely interactions with followers. Objective: - Amplify brand visibility and recognition. - Propel website traffic. - Facilitate lead generation and conversions. The perfect candidate would ideally have prior experience and proficiency in social media management, advertising, and community engagement. Solid content creation skills are also highly appreciated. A passion for d...

I will setup and manage your Facebook ads and help to generate leads and conversions. We are experts in social media marketing with 7 years' experience.

The task would involve establishing and implementing the fundamentals. This includes designing the database structure, connecting it to the backend, and establishing the connection between the backend and frontend. Backend: .NET Core C#, Frontend: ReactJS with TypeScript. The program uses spoonacular API

I need an graphic designer who can create 2D perforated sheet images for industrial use. - The images need to be simple in nature with basic hole patterns and spacing. - The final deliverable should be in JPEG format. Ideal Skills: Graphic design, Industrial design, 2D design. I am attaching two images for reference.

I'm seeking a skilled professional to remove the black background from a specific image. This image should then have a red border surrounding the white areas. Finally, I require the image to be delivered in multiple formats, specifically .AI, .PNG, and .JPEG. Key tasks include: - Background removal: The black background must be completely removed from the image. - Red border addition: I need a thin, 1-2px red border to be added to the white areas within the image. - Multi-format delivery: The final image should be delivered in .AI, .PNG, and .JPEG file formats. The final image must have a high resolution of 300 dpi. This project would best suit a professional with advanced photo editing skills. Experience with Adobe Photoshop or simil...

As the owner of an Android Java app, I'm seeking a skilled and experienced freelancer to incorporate Facebook banner ads into my app. Key Project Details: - The premier goal of these ads is to display them, aiming to increase app activity and user interaction. - The ad type we're focusing on is specifically banner advertising. - The banner ads should be placed strategically at the bottom of the app screen, to maximize visibility without obstructing essential app functionality. Desired Skills: - Proficiency in Android Java app development - Strong understanding of Facebook's ad platform - Experience in integrating banner ads into mobile apps in an engaging and non-intrusive manner This role requires someone with a keen eye for viewer engagement and ad placement ...

I need help with a comprehensive online advertising campaign, focusing on Facebook, Google Ads, Instagram, Snapchat, TikTok. The objective is to Increase brand awareness, Drive website traffic, and Generate leads. Key job requirements include: - Proficiency in online advertising strategies - Experience in managing and creating successful campaigns on Facebook, Google Ads, Instagram, Snapchat and TikTok - Proven ability to meet objectives such as increasing brand awareness, driving website traffic and generating leads. I'm looking for a freelancer who is a strategic thinker, creative and data-driven. You should be able to provide me with a detailed plan of how you intend to execute the campaign and what success will look like. Your plan should be tailored to the ...

I need a CDN expert who can specifically work with Cloudflare for image acceleration. The project involves ensuring my images load instantly on my site. This is a crucial requirement for me. Key Requirements: - Proficiency in working with Cloudflare for CDN acceleration, specifically for image optimization. - Ability to guarantee instant image loading on the site. Ideal Candidate: - Experience with Cloudflare CDN, especially in an e-commerce or image-heavy website. - Proven track record in optimizing images for high-speed delivery. - Able to work on a tight timeline and deliver results promptly.

I'm looking for an experienced ASP.Net developer to bring functionality enhancements to my application. While the precise changes haven't been finalized, likely areas of improvement could include user authentication, authorization; integration with third-party APIs; and developing for better performance and scalability. Key qualities I'm seeking include: - Strong ASP.Net skills with proven experience - Ability to problem-solve and innovate - Strong knowledge in various APIs and how to integrate them - Understanding of programming for improved performance and scalability To increase the functionality of this application, we need someone with a knack for identifying and implementing smart solutions. Show me your creativity and initiative in your proposal. Ple...

Hi there I already have started project and going to finish in some hours. Last time you awarded me project and then revoked it. Thats why i did not ask you to award it immediately. I wanted to finish everything and send you output and then i would ask you to award and create milestone. I am almost done and finalizing project. I just had a question that if an image does not have title and comments it would be shown as blank or what ? Waiting for your answer. Kindly unblock me so i can show you my work. Thanks

I'm seeking a talented graphic designer to create various high-quality images that will act as the face of my brand. You will be designing a cover image, 2 background images, an avatar, a logo, a secondary logo, a mobile logo, an admin logo, and an icon. Here's what you should know: 1. Purpose: The cover image will be primarily for branding. It should effectively communicate who we are and what we do. 2. Colors: I prefer neutral colors like white, gray, and black – a minimalist scheme that exudes professionalism and sophistication. 3. Logo: Since I decided not to specify any particular elements or symbols for the logo, I give you the creative freedom to propose designs that you believe would best represent my brand. For this project, I would highly appre...

I'm in need of a social media savvy person who can help promote my academic-oriented Facebook page. The focus will be on accomplishing three particular goals: - Increasing the number of followers on the page - Generating active engagement in terms of comments, shares, and likes - Driving the online traffic towards a specific website My target audience is mostly professionals, so I would prefer someone with expertise in engaging this demographic. As for the content of the page, it's primarly educational. Hence, if you have experience in promoting educational content among professionals, that will be highly desirable. This project needs a strategic thinker, who can actively contribute to a promotional plan and execute it effectively, while regularly tracking, analyzing a...

It is necessary finish a project managemet application made in laravel. The change are: - make some change regard the flow, the links, the design, the ecommerce and report; - It is necessary experience in query, report charts, pivot builder and Business intelligence to change the reports that must have good design, many filter and cross. the charts must have drill down. Please answer only if have experiences in project management software and pivot-query-busienss intellegence. And show my the url of similar job made.

I'm aiming to enhance my brand's recognition through a targeted digital marketing campaign, focusing on Facebook, Instagram, and Google Ads. This project's primary goal is to uplift brand awareness, specifically targeting professionals aged 20-35. The ideal freelancer for this role should have: 1. A deep understanding of these platforms' algorithms. 2. Expertise in creating engaging content tailored for 20-35 year-old professionals. 3. A proven track record in boosting brand awareness. Your proposal should include a detailed approach on how would you achieve this, using your digital marketing experience and skills.

We're seeking an experienced individual who can help us with the process of uploading our iOS app to our developer account on the Apple App Store. Our app is fully developed and ready for submission, but we require someone with expertise in navigating the intricacies of the App Store submission process to ensure a smooth and successful upload.

...agreeing with me in advance). The main condition is that the final website should be no worse than competitors' and not contradict the template and corporate style. Examples of favourite designs: kymabeach. ae sanbeachdubai. com twiggy. ae/twiggy/ Other website elements should be added: WORKING HOURS SPECIAL OFFERS CONTACT DETAILS Table reservation form Social media buttons: INSTAGRAM TIC-TOK FACEBOOK WEBSITE PARKING info WAY TO THE RESTAURANT - Google maps Basic SEO optimization for website internal pages. Basic Website loading speed optimization. All the information is attached. If something is missing (text), do the layout with "Loren ipsum." I will replace it later. The ideal candidate should have a strong proficiency in creating visually appealing layout...

I'm seeking a video content creator with a flair for creativity and a willingness to learn and adapt. The ideal candidate will be able to create engaging videos for a range of social media platforms including Facebook, Instagram, YouTube, and TikTok. Key Responsibilities: - Create videos that are more than 1 minute long, catering to educational and entertainment themes. - Execute the tasks based on the provided guidelines and concepts. - Regular communication and collaboration with the team on your progress and ideas. Skills & Experience: -NO need to any skills and experiences. just the follow the process from us perfectly. Payment will be monthly based, with a commission structure that rewards the quality of work and the results achieved. The more engaging and successfu...

I am seeking a Facebook Advertising Specialist to collaborate on a comprehensive ad campaign for my brand, aiming to increase brand awareness, drive website traffic, generate leads, and ultimately boost our sales. **Key Objectives:** - **Increase Brand Awareness:** The campaign should significantly enhance our brand visibility across the platform. - **Drive Website Traffic:** By engaging potential customers effectively, we aim to increase visits to our website. - **Generate Leads:** Converting ad viewers into leads is a priority, as we're looking for prospects interested in our products/services. **Target Audience:** - **Location:** Focused on specific geographical areas. - **Age Group:** The campaign should target individuals aged between 20 and 65. **Key Focus:** - The pri...

* We need talented individual to upgrade the design of our application, taking it to the next level of user experience and aesthetics. The name of the application is Fleetour and it is for logistics business. It is an application used by logistical companies to facilitate communication with delivery drivers. * It has already been launched and used by an international company, and it has succeeded and will be more widespread among companies. Therefore, we want to update the design in a professional manner. As the go-to application for logistics companies, Fleetour plays a pivotal role in optimizing operations and ensuring seamless delivery processes. And we only need to update 6 pages in the application . The application contains: 1. Main page:...

I am seeking a skilled marketing expert to help build the brand presence for my VanForces sales and distribution SaaS web and mobile app, which is tailored for the GCC and India markets. This role is crucial for identifying and engaging with direct customers and distributors. Key Responsibilities: - Develop a comprehensive marketing strategy to target sales and distribution companies. - Identify and establish partnerships with potential distributors with local presence and technical capabilities. - Create marketing materials that effectively communicate the value proposition of our SaaS product. - Implement digital marketing campaigns, including SEO, social media, and email marketing, to build brand awareness. - Provide support for implementation, pre and post-sales engagement to ensure...

I'm on the hunt for a graphic designer who can create eye-catching, minimalistic designs for my Mutual Fund distribution platform that focuses solely on Index Funds. You'll be crafting posts for Instagram, Twitter, and Facebook. Here are a few key points that need to be considered: * Theme: The design should be minimalistic and clean, reflecting the simplicity and clarity of index funds. * Highlights: While designing each post, the main thing to be emphasized should be the benefits of Index Funds. These benefits need to be crystal clear, to help those who see our posts understand the real value of investing in index funds. * Color palette: The designs should incorporate neutral colors to align with our brand identity. Ideal Skills & Experience: The ideal candida...

I'm in need of an experienced and creative Facebook Ad designer who can create impactful ad campaigns on the platform. The main focus of this project will be on designing both image and video ads that target young adults aged between 18-24. The ultimate goal of these ads is to generate leads for my business. Key requirements and details include: - Designing both image and video ads - Targeting young adults aged between 18-24 - Focusing on generating leads The ideal candidate for this project should have: - Proven experience in designing successful Facebook ad campaigns - A strong portfolio that demonstrates the ability to design high-converting ads - An understanding of the target audience and the ability to tailor ad content to appeal to them - Good comm...

I require a skilled developer to enhance the functionality of the Shopware 6 / JTL ERP Connector by incorporating custom fields specifically for storing additional product information. Key Requirements: - Creation of fields for file upload parameters (Shopware 6 Plugin) - Fields for tabs in the item description - Inclusion of a field for maximum quantity The goal of these custom fields is to better store and organize product information within the system, and enable a smoother experience for both customers and the backend team. Ideal Skills and Experience: - Proficiency in Shopware 6 and JTL ERP - Prior experience with similar customization projects - Strong understanding of e-commerce systems and data structures

...seeking a talented and experienced Windows app developer to create an application aimed at enhancing customer experience within my business. Key Responsibilities: - Designing and developing a user-friendly Windows application that significantly improves customer satisfaction and engagement. - Ensuring the application is intuitive and easy to navigate for our customers. Key Requirements: - Experience in developing Windows applications, ideally with a focus on customer experience. - Strong understanding of UI/UX principles. - Ability to work in close collaboration with stakeholders to ensure the application meets the desired outcome. - A proven track record in delivering high-quality, innovative software solutions. Your application should demonstrat...

I'm currently seeking an experienced developer who can skillfully enable the resharing of my webapp's content on Facebook, Twitter, Instagram, and Whatsapp. Moreover, the ideal candidate should also have experience in implementing audiomark API. Key Features: - Configure User Resharing: Users should be able to seamlessly share Videos and Articles from my platform to new audiences across specified social media platforms. - Thumbnail Generation: The selected professional should configure the system to allow manual upload of thumbnails to accompany reshared content. - Audiomark API Integration: Additionally, i need audiomark integration so that when user A post their audiomark music link user B can stream it on our website without leaving our webapp, therefore, pro...

I'm looking for native translators for a variety of languages, each with a small word count. The content to be translated is primarily marketing materials. Key Requirements: - Native fluency in one or more of Italian, Dutch (Netherlands-Belgium), French (France-Belgium-Canada-Swiss), Japanese, German, Danish, Swedish, Norway, Bengali. - Proven experience in marketing translation. - Ability to deliver high-quality translations within a quick turnaround time. This would be an ongoing project, so I'm looking for translators who are open to working periodically on this type of content. A background in marketing or related fields would be a plus. Please provide your rate per word or for the entire project. Feel free to share any relevant samples of your work.

I'm looking for a skilled digital marketer to help me with my business. My main focus areas are social media marketing and search engine optimization. Key Responsibilities: - Create and implement social media strategies to boost product s...my business. My main focus areas are social media marketing and search engine optimization. Key Responsibilities: - Create and implement social media strategies to boost product sales - Enhance our online presence and visibility through SEO Experience Required: - Proven track record managing successful social media campaigns - Expertise in SEO practices and tools - A solid understanding of Facebook and Instagram algorithms This is a great opportunity for someone who is passionate about digital marketing and has a creative and results-d...

I am seeking a developers with excellent knowledge of Windows OS and system software development. This project requires creation of a registry monitor that utilizes a hook-based approach for Windows 7, 8, 10, and 11. The monitor will specifically keep an eye on application settings and alert me via email whenever any changes have been made. Key features will include: - Targeting application settings in the registry. - The ability to detect any changes to said settings. - Sending an email alert every time a change is detected. Freelancers with experience in creating similar systems or possessing a deep understanding of the workings of Windows OS will be preferred. Additional Details: Monitor Regedit for the changes related to the policies applied through Service. Send not...

I'm looking for a skilled developer who can create a call application for iOS, focusing on video and audio calls. The application should be user-friendly and robust, supporting seamless and high-quality communication. Key Features: - The primary goal of this application is to facilitate video and audio calls. The calls should be clear, stable, and have a high frame rate for video calls. - Security is a priority. The application must ensure end-to-end encryption on all calls. ( peer to peer ) - create link for call , ( not need to register, just download the application ) Skills: - Proficiency in iOS app development, including experience with video and audio call features. - Strong understanding of creating user-friendly interfaces. - Knowledge of ...