Joomla catalog extensionKazi
This price is only to post this project. Price will be discussed after providing full requirements. I need a browser extension developer for Chrome and Firefox for long term. I have so many projects in my mind to start. So, I am looking for developer for long term. Key Requirements: - Development of a Browser extension for Chrome and Firefox - Primary function should be automation, scraping etc.. - More details will be provided to the selected Freelancer. New freelancer who have expertise in this skills can also apply and they will get the opportunity to work in a long term project and they will get good reviews to boost their profiles. Thanks.
...Predict System Justifying Attitudes - Motivated Closed-Mindedness Mediates the Effect of Threat on Political Conservatism H. Thórisdóttir, J. Jost - The Politics of Fear: Is There an Ideological Asymmetry in Existential Motivation? J. Jost, Chadly Stern, Nicholas O. Rule, Joanna Sterling An attempt to clarify the link between cognitive style and political ideology: A non-western replication and extension Onurcan Yilmaz, S. A. Saribay Reflective liberals and intuitive conservatives: A look at the Cognitive Reflection Test and ideology Kristen D. Deppe+ 5 authorsJohn R. Hibbing 2015, Judgment and Decision Making The ideal candidate should have: - A background in psychology, particularly in cognitive psychology. - Experience at an advanced level in psychology ...
I am looking for a skilled developer who can integrate the Boomni and Mulesoft platforms. Key Requirements: - Real-time Synchronization: The integration must be capable of real-time data synchronization between the two platforms. - Data Types: The integration process should cover the synchronization of Customer Information, Product Catalog, and Transactions and Orders. Ideal Skills: - Extensive experience with both Boomni and Mulesoft platforms. - Proven track record in developing real-time data synchronization solutions. - Strong understanding of e-commerce systems and order processing. - Attention to detail and ability to troubleshoot and fix issues promptly. If you have the right mix of skills and experience for this job, I would love to hear from you.
I'm in need of a talented designer who can help craft three key components for my company: a catalogue page, corporate video, and a portfolio PDF. These design materials are aimed at a business professional audience. Key Requirements: - Catalogue Page: The catalogue page should be engaging, visually appealing, and easy to understand. It is important that it has a creative and unique design, reflecting the essence of our business. - Corporate Video: The corporate video should be professionally produced, capturing the attention of our audience. It should be creative and unique, aligning with our brand's aesthetics and message. - Portfolio PDF: The portfolio PDF should be designed in a way that is both visually appealing and easy to navigate. It should creatively showcase our wor...
I'm in need of a skilled web developer who can help in creating an website for my service-based business. Key Project Deliverables: - The website should function as an e-commerce platform, allowing customers to browse services directly. - It should include a detailed product catalog, showcasing the range of services I offer. - A clear, user-friendly fast website Content Requirements: - A list of services offered needs to be prominently displayed on the website. - The descriptions of each service should be detailed yet concise, providing potential customers with a clear understanding of the value they'll receive. Ideal Skills and Experience: - Proven experience in e-commerce website development, with a portfolio of successful projects. - Excellent content writing skills ...
I'm looking for an experienced and reliable developer to create a professional, scalable eCommerce website for a catalog of over 100 products. The website will need to feature essential eCommerce functions such as a shopping cart, customer reviews section, and seamless payment gateway integration. Key requirements: - Development of a large scale eCommerce website with a catalog of over 100 products - Implementation of a user-friendly shopping cart system - Integration of a customer reviews section to enhance the credibility of the products - Seamless integration of a secure and efficient payment gateway Ideal Skills and Experience: - Proven experience in developing large scale eCommerce websites - Proficient in implementing essential eCommerce features like shopping ca...
I am in need of a skilled developer to create a custom Chrome extension for me. The extension should: - Private Extension using only for internal , only my company (require login) - We will provide all Backend api, we just need frontend. - Extension similar to The extension should be compatible with Windows and Mac. Ideal skills for this project include experience in Chrome extension development, JavaScript and web development. Previous experience with screenshot tools or chat functionality is a bonus. Please provide examples of previous Chrome extensions you've built. Please check full requirement on my attachment file.
I'm in need of a script that can load a list of proxies/ IPs and establish a rotating SSH tunnel connection through these proxies. The purpose of this is to maintain anonymity. Key Requirements: - The script should be designed for Windows OS and in exe or bat extension - It needs to handle failed connections by moving on to the next proxy in the list immediately - The script should interact with an OpenSSH server installed on my personal computer Ideal Skills: - Proficiency in scripting for Windows environments - Experience with creating and managing SSH tunnels - Understanding of proxy management and error handling The primary goal of this script is to ensure a seamless, rotating connection through proxies for anonymity. The ability to move on to the next proxy if the curre...
...(CMS) such as WordPress or Joomla. This will allow me to easily update and manage the content in the future without requiring technical expertise. - I want the website to have a user-friendly interface, making it easy for visitors to navigate and access the information they are looking for. - The design should be clean, professional, and reflect the nature of our business. A sleek, modern aesthetic is preferred. - Given the nature of the content, the visuals and layout should be appropriate for an industrial service, yet still appealing to potential clients. - SEO best practices should be implemented during the development to ensure the website is easily discoverable by search engines. Ideal Skills and Experience: - Proficiency in a CMS platform (e.g., WordPress, Joomla) ...
Hello guys.. :) I need an extension for Google Chrome that automatically buys and sells based on signals received from another extension. 1- When the extension is installed in the browser, upon first access you will need to enter my email to receive the activation code. 2- We will be able to filter the received signals, for example: with more than 90% accuracy only 3- We will be able to choose between 1 and 5 minutes of expiration 4- We will be able to inform the value of the investment 5- We will have the martingale option with 2 steps 6- We will have a panel with the signals received on the day with the amount of Wins, Losses and Draws and the profit or loss result will be displayed 7- This extension will be programmed to work on all binary options broker...
I am looking for a skilled PrestaShop developer who can help me migrate my existing PrestaShop 1.6 site to version 8.1. Key Requirements: - Keep the same design/theme ...any loss of data or functionality. Ideal Skills: - Proficiency in PrestaShop and experience with version upgrades. - Strong understanding of eCommerce platforms and online store management. - Attention to detail to ensure a seamless migration process. I am not looking to add any new features or change the design of the site at this stage. On the contrary, the new PrestaShop site will be set in Catalog Mode, hence no need to configure any payment methods. The primary goal is a successful migration to the latest PrestaShop version with no disruption to the current setup. Please include any relevant experience in...
...designer for my small business. The main purpose of the website will be to showcase the products/services that my company offers. Key Requirements: - Design a Small Business Website: The primary focus of the site will be to showcase our products and services. - Product Catalog with Categories: An organized, user-friendly product catalog will be featured on the website. - Online Booking/Appointment System: The site must include a functional online booking/appointment system to facilitate client interactions. - Multi-Page Extension: The initial site will focus on product/service showcasing. However, it will need to eventually extend to multiple pages like HR, Finance and other divisions. Ideal Skills: - Proven experience in designing E-commerce websites. - Profici...
The report will consist of the following tasks: 1. Identify and justify your chosen global target market and present a market analysis that identifies the macro and micro trends and issues that are currently fa...industry in which your organisation operates and how these relevant factors may impact your market sector. 2. Evaluate and align the organisation’s current approach to expand and operate in relation to at least one competitor. 3. Propose, with justification a customer value proposition supported by academic theory/frameworks for the business strategy for your new ethical product, service, brand extension that addresses one or more of the identified global trends or issues. 4. Create an original customer persona for a specific, sustainable target segment, outlining the...
I'm looking for a developer to create a Chrome extension with a focus on browser customization. The primary objective of this extension is to enhance and customize the user's browsing experience. Key Requirements: - Implement features that allow for the customization of various browser settings. - Ensure the extension is user-friendly and easily accessible. Skills and Experience: - Proficiency in Chrome extension development. - Strong grasp of JavaScript, HTML, and CSS. - Prior experience in designing user-friendly interfaces. - Solid understanding of browser customization techniques. Please note that I don't have a specific design in mind, so I'm relying on your design expertise to make it visually appealing and intuitive for users.
I need a seasoned Blazor Developer to develop a MarkDig extension that allows markdown-rendered codeblocks to be wrapped by a custom Blazor component with a File Name and action link. UI Components (Input): 1. Markdown containing <pre> <code> ... </code> </pre> blocks (example included below) Key Operations: 1. Parse the Code Blocks out, wrap their content with a component containing a title and an action link Output: Rendered HTML containing the original code block wrapped in a component. Technologies: MudBlazor MarkDig Example Input (including ColorCode colorization): <div class="codebuddy-markdown my-4"><!--!--><p>To integrate the core functionality of uploading images to Azure Blob Storage using a Shared Access Sig...
I'm in need of an expert who can help me resolve a compatibility problem I'm experiencing with the "AnWP Football Leagues" extension on my website. I'd like to install the “AnWP Football Leagues” extension and I'm using the SmartMag theme. Problem when I install it and activate it my page is distorted see attachment. I would like someone to install the extension for me so that I can use it without any problems. Please note that everything must be functional.
We've a design created on HTML and we want to implant it on Cassiopera HTML. The design are already created on HTML/CSS/JS. You've "just" to transfer it on Cassiopea template
I am looking to build a dynamic E-commerce website for selling cameras and their accessories. Key features should include: - Product Catalog Management: Allow easy addition, modification, and deletion of products. - User Registration and Login System: Secure login to streamline the purchasing process. - Shopping Cart and Checkout System: For a seamless online shopping experience. Though I do not have a specific design in mind, I am open to your professional suggestions. The site should look dynamic yet be user friendly, allowing customers to find what they need with ease. I'd prefer a Multi-Level Navigation structure (drop-down menus) for the website, creating organized categories and subcategories for our various products. Ideal candidates for this project should have a ...
I'm in need of a skilled website developer for my B2B marketplace. Key Features: - Product catalog - User registration and login - Messaging system - Account authenticity detection - Appropriate matchmaking algorithm - Payment gateway Design Preference: - Professional and sleek Device Compatibility: - Desktop and iOS and android Ideal Skills: - Proficient in website development - Experience with B2B marketplaces - Design capabilities for a professional, sleek look - Familiarity with payment gateway integration - Understanding of matchmaking algorithms for effective business matching.
I need a seasoned web designer with experience in showcasing industrial products and companies. The purpose of my website is to serve as an online portfolio of our industrial robots manufacturing company. Key Features: - Product Catalog: The website should have a well-organized product catalog, where potential clients can view our range of industrial robots. - Request A Quote Form: A form should be integrated into the website where interested buyers can request a quote for specific products. - Case Studies: The site should have a section dedicated to showcasing case studies of our products in use. For the full view of our company, the following pages should be included: - About Us: This page should provide a detailed background of our company and our mission. - Services: A...
I'm looking fo...themes from scratch - Developing and integrating plugins - Ensuring overall website security and maintenance - Implementing eCommerce features Additionally, you will need to focus on eCommerce, as I plan to launch product sales through this platform. The most important eCommerce features for the website will include: - Payment integration: Seamless integration of secure payment gateways - Product catalog management: Organizing and presenting products effectively - User registration and login: Creating a user-friendly experience - Custom features: Specific functionalities that enhance the overall shopping experience Experience in developing and maintaining similar WordPress projects is important. Please share your previous works and any relevant experience in...
...Divi and WooCommerce, to help enrich my e-commerce site's functionality. Key Project Elements: - Implement an advanced product search and filter function, with an emphasis on category filtering. This is to enhance the user experience and make product discovery easier. - Incorporate an A-Z product pagination system within existing product pages, allowing visitors to navigate through the product catalog alphabetically. - Ensure that the search and filter functionality updates the product results dynamically without requiring a page reload. This should be an intuitive, seamless experience for the user. Skills and Experience: - Extensive experience with WordPress, Divi, and WooCommerce is a must. - Proficiency in implementing advanced search and filter functions within e-comme...
Looking for a chrome extension created similar like If you already having experience, please connect then only. Urgent needed. If you're having already a extension it will be good to customize it and use.
Hi Muhammad, we have a new project that entails making a new catalog with our GretaGrove branding. 1 UV Panel Sheet 2. PU Stone Details required: Product Colour name SKU Code Dimensions Material Avantages: UV Panel Sheet: -Protect from sun UV RAYS -Durable -Ease of maintenance PU Stone: Suitable for interior and exterior Water Resistant Aesthetic Value Durable Will provide a short introduction text for both product ranges and images shortly.
I'm in need of a professional who can provide detailed MEP drawings for a small apartment extension. The purpose of these drawings is to be submitted for Florida permit applications. I have a site plan showing exterior dimensions of existing structure for the apartment and adjacent storage space which is to be turned into additional apartment space. I can draw up a sketch of the current apartment layout. Key Requirements: - The MEP drawings should cover all aspects of the mechanical, electrical, and plumbing systems in the apartment. This includes HVAC systems, power distribution, lighting, and water supply among others. - The interior layout doesn't necessitate a high level of detail. Rather, I'm looking for a basic layout including the major elements of the spac...
I'm seeking a skilled chrome extension developer to customize a Netflix subtitle extension. The primary task will be adding Mongolian language support to the Netflix subtitles. Key features to develop include: - Customizable font styles - Adjustable subtitle sizes - Color customization capabilities It is absolutely essential that the freelancer has proficiency in Javascript, as well as experience in building chrome extensions. Knowledge of both Netflix's subtitles and Chrome Extension.
We are currently creating a new banner for a website and need a photo editor to do some enhancements, focusing on two things: 1) Resize - resize image to match dimensions of the second image 2) Background extension - extend the background of the image to match that of the second banner
I'm in need of a Joomla expert to update my website from Joomla 2.x to a more current version. The primary goal of this update is to significantly improve the performance of the site. Key Requirements: - The current version of my website is Joomla 2.x, and I want to upgrade it to the latest Joomla version. - The primary goal for this update is to enhance the performance of my website. This includes improving speed, responsiveness, and overall efficiency. Ideal Skills and Experience: - Proficient in Joomla: Experience with upgrading Joomla websites is essential. - Performance Optimization: A strong background in website performance optimization to ensure the upgrade enhances the site's overall performance. - Excellent Problem-Solving Ski...
I'm seeking a skilled developer who can create a Chrome extension that can notify me in real-time about one specific content change on a webpage. -There are two wholesaler websites that we login to to order medication for our pharmacy. They are and Attached are images of both of the web pages searching for specific items. The items come up with a red circle beside them (indicating that they are out of stock) and a green circle beside them (indicating that they are in stock) I would like an extension that notifies me when an item comes back into stock. For example I would add "CHLOROMYCETIN 0.5% REDIDROPS" to my wishlist and it will be marked as out of stock with a red circle, When it comes into stock (the circle turns green) I want to be notified via ale...
...user-friendly Shopify store from scratch with a professional, appealing design. - Product sourcing: I need you to research, source, and negotiate suppliers for a wide range of profitable products. Ideally, I want a variety of options spread across various industries such as fashion, electronics, home decor, and more. - Fulfillment process: Ensure seamless order fulfillment that includes a thorough product catalog with high-quality images and detailed descriptions. Pricing should be competitive without compromising profitability. - Samples: Ordering product samples is crucial, ensuring the quality of the items we offer on our storefront. - Post-launch support: After the store goes live, I expect you to provide support and maintenance to optimize its performance. An ideal candida...
I'm looking for a specialist to update product descriptions and images in my catalog that primarily features sinks. Key tasks will include: - Research and write engaging, accurate product descriptions - Source or create clear, high-quality images that accurately represent each product An ideal candidate would be someone experienced in catalog presentation, product photography, and technical writing, preferably within the home goods industry. A keen knowledge of sinks would be a significant plus! Your role will play a big part in assisting customers make informed purchasing decisions, so accuracy and attention to detail are paramount.
More details: Which platform do you want the application to be developed for? Both What primary features do you want in your online retail application? User registration and login, Product catalog, Shopping cart and checkout How soon do you need your project completed? Within a month
I am looking for a Shopify developer to help me build my online store. My goal is to sell fashion jewelleries to my audience, so the site should reflect that demographic. Key Requirements: - Product listing and catalog: I need a well-organized, user-friendly way to display my products. - Payment gateway integration: It is crucial that the site can accept online payments securely. - Customizable design: The site should be visually appealing to the young adult demographic. The ideal candidate will have: - Extensive experience in developing and customizing Shopify websites - A good understanding of ecommerce and user experience design - Strong attention to detail and the ability to work to tight deadlines Please provide examples of previous Shopify websites you have worked on. Lo...
As the owner of a flourishing wholesale jewelry website with installed plugins for customer management, I am in need of a Shopify pro to aid with the daily tasks that keep the site up to date and running smoothly. Key Responsibilities: - Monthly Product Management & Updates: Consistently keeping our catalog of products fresh and accurate is of utmost importance. The expected tasks include organizing listings, updating product data, and making necessary adjustments to stay competitive in the jewelry industry. - Customer Support & Inquiries: Responding to customer questions or concerns on a regular basis is an essential part of this role. You will be given high autonomy to handle customer queries. This involves troubleshooting, providing information, and ensuring customer ...
We're s...total project fee will be paid upon successful completion and project acceptance. 20% of the total project fee will be held for a period of two months following project completion to cover any bug fixes, minor adjustments, or support needs. Project Timeline: The maximum project duration is 45 days. If the project is not completed within the agreed-upon timeframe and no mutual agreement on an extension is reached, the project will be considered canceled. Next Steps: - We'll provide detailed API documentation for the hotel booking API, flight booking API, notification service, and payment gateways. - We'll discuss project timelines and budget. Please note: This is a general outline. We can collaborate to further refine the requirements based on your speci...
...especializado en Joomla y Drupal. Esta persona será responsable de diseñar, desarrollar y mantener sitios web utilizando estas plataformas de gestión de contenidos. Deberá tener un sólido conocimiento de HTML, CSS, JavaScript y PHP, así como experiencia en la creación de temas y plugins personalizados. Responsabilidades: - Desarrollar y mantener sitios web utilizando Joomla y Drupal. - Crear temas y plugins personalizados según las necesidades del cliente. - Colaborar con el equipo para garantizar la funcionalidad y usabilidad de los sitios web. - Realizar pruebas de rendimiento y optimización de los sitios. Requisitos: - Licenciatura en Sistemas, Informática, Computación o carrera afín...
...interface with the primary goal of increasing user engagement. The design should incorporate the following functionalities: - User registration/login: A seamless and intuitive process for users to sign up and log in to the platform. - Search functionality: A powerful search feature that helps users navigate through the content or products available on the platform. - Product catalog: An organized and visually appealing catalog of products that entices users to explore and possibly make a purchase. The ideal candidate for this project should have: - Proven experience in designing engaging user interfaces, specifically for desktop platforms. - Strong understanding of user experience principles and how to apply them to drive engagement. - Proficiency in creating intuitive r...
I'm in need of a skilled Android app developer with experience in e-commerce to create a user-friendly app for my e-hailing service. Key requirements include: - Developing a robust and intuitive Android e-commerce app - Implementing a user-friendly product catalog - Integrating a smooth shopping cart system - Including a secure payment gateway for seamless transactions The ideal candidate should have: - Proven experience in Android app development - Strong background in e-commerce app creation - Proficiency in implementing e-hailing services - Excellent understanding of mobile payment systems The successful freelancer will be able to deliver a high-quality, efficient app that enhances our e-commerce offering.
I am looking for a Joomla web developer who can help me integrate UTM tracking into the "convert forms" module of my Joomla website. Key Requirements: - Implement UTM source, medium, campaign, term, and Gclid tracking within Joomla - Ensure UTM parameters are automatically added to all form submissions - Make sure that the tracked UTM parameters and Gclid are visible as fields on the form so they can be uploaded to Zapier Ideal Skills and Experience: - Proficient in Joomla and its "convert forms" module - Strong understanding of UTM tracking and its implementation - Experience with integrating form data with Zapier - Familiarity with Gclid tracking would be a plus Please provide examples of similar work you've done in the past. Tha...
Here's the opportunity to work together on designing the new packaging for Pinks, ...Imagine this: a box that not only holds a juicy cheeseburger or also enough to accommodate those crispy and tasty potatoes that are the perfect complement to our menu. We want every customer to feel like they're unwrapping a gift full of flavor and satisfaction. Our goal is to create a design that's not only visually appealing but also functional and practical. We want our packaging to be an extension of the dining experience, reflecting the quality and attention to detail we offer in every bite. So, are you ready to dive into the exciting world of packaging design? I'm eager to work together to take the Pinks experience to a new level. Let's make every meal memorable from...
...files can vary significantly depending on the volume of work involved. The ideal candidate would possess proficiency in CSV manipulation and management within the WordPress environment. Responsibilities would include handling CSV imports, ensuring data accuracy and integrity, and possibly implementing automation processes to streamline repetitive tasks. Given the dynamic nature of our product catalog and sales activity, flexibility and adaptability are key traits we're looking for in potential collaborators. While some tasks may be straightforward, others could require more intricate data handling and problem-solving skills. Additionally, effective communication and the ability to understand and address our specific business needs are crucial aspects of this role. We valu...
I'm looking for a professional web developer to design and build a business website aimed at attracting individual consumers to generate leads and sales. The core functionality that the site needs to encompass includes: - A comprehensive and appealing product catalog to showcase our range of products. - An easy-to-use contact form to allow potential customers to reach out to us swiftly and conveniently. - Real customer testimonials to add credibility and build consumer trust. Ideal candidates for this project should have significant experience in designing websites directed towards individual consumers, with a strong background in implementing e-commerce features and capabilities. They should also be proficient in integrating customer testimonials seamlessly into the design a...
As a client looking to build an informational website, I'm seeking a skilled and experienced website developer and designer to create a user-friendly product catalog. The catalog should be organized by categories, with additional features such as search functionality and filter options. Key responsibilities: - Design and develop a visually appealing product catalog that aligns with the overall look and feel of the website. - Implement a category-based organization for the products. - Integrate search functionality to aid users in finding specific products quickly. - Incorporate filter options to allow users to refine their product search by various attributes. Ideal skills and experience: - Proven track record in website development, particularly in creating pro...
...(URL's for download), pictures without _a, _b... are the main picture (therefore must be saved like ). Pictures with _a, b.. etc. must be save as 2nd, 3rd ... (, ). If in Column F there is no picture without _a, then use the picture with _a as main picture and save it as ; If in Column A there are not valid characters (like / ), replace them with _ Tackle4Allitems excel file Pictures must be saved with their code. f.e. (code is in column A). When a code is like: HALCHAM123:279:07, then ignore all characters after first : , and save like: halcham123.jpg. URL download is in column C Project
I'm looking to extend my home to create more living space. I'm specifically interested in adding a single room to the property. The design I'm aiming for is modern and minimalist, so I'm looking for a freelancer with experience in this aesthetic. What I want ideally is to connect a carport to the house and creating a loft style upstairs whilst maintaining the carport on the ground level. The cottage I own is story so I want the loft to connect o the upstairs part of the cottage. I could provide pictures and measurement once I have found the right person. I live in Townsville which is tropical and in a cyclone area so this will need to be taken into consideration.
I am looking for a freelancer capable of creating an extension adaptable to Buddypress and/or Budyboss for a community type site. Urgent project, tell me if you have understood my request correctly and what your price would be for it.
I'm seeking a proficient app developer to build a clean, minimalist fertility store app available on both iOS and Android platforms. This project entails creating a simple, user-friendly interface integrating three key features: - Product Catalog: An organized and streamlined product presentation is paramount, enabling users to easily browse and understand the diverse range of fertility products available. - User Registration: A secure sign-up process allowing users to create personal profiles. This will promote user engagement and serve as a platform for personalized suggestions and updates. - Fertility Tracking: An intuitive integration of a fertility tracking feature. This functionality should allow users to input data and monitor their fertility cycles in relation to t...
I need a well-designed, modern website for the general public. The main purpose of this project is to create an informative website. The website should be easy to navigate and understand for the general public. It should have a professional and clean ...don't have a specific requirement, I'm open to suggestions for a CMS that would best suit the project. Ideal Skills: - Web Design: A keen eye for design and layout is crucial. - Web Development: Proficiency in HTML, CSS, and JavaScript. - UX/UI Design: Prior experience in creating websites for the general public is a plus. - CMS Expertise: Knowledge of popular CMS platforms, like WordPress and Joomla, would be beneficial. I'm looking for a freelancer who can deliver a high-quality, modern website that meets the need...
I'm seeking a talented designer who can revamp my industrial product catalog. The primary goal of this redesign is to improve the visual appeal, enhance the user experience, and ultimately increase sales. Target Audience: - The primary target audience for this catalog is industrial product buyers. Therefore, the design must resonate well with this specific group. Design Elements: - I'm looking for a minimalistic and modern design. It should be clean, sleek, and have a contemporary feel to it. Ideal Skills and Experience: - Strong background in industrial product catalog design. - Proven track record of improving visual appeal, enhancing user experience, and increasing sales. - Familiarity with minimalistic and modern design principles. - Excellent understa...
