Page website designed trabalhos

Hi, I need a logo designed for my company. The brand is "Happy Jack Media". The company produces YouTube Shows and films live events and interviews and short films. Happy Jack is a reference to a geographical area in Happy Jack, Arizona. The area has pine trees and beautiful forest areas. The final product needs to fit easily in Circular, Square and Rectangular formats. The final product will need to be delivered in the following formats: 3840 by 2160 - PNG and AI 2560 by 1440 - PNG and AI 1920 by 1080 - PNG and AI 1080 by 1920 - PNG and AI 1280 by 720 - PNG and AI 3000 by 3000 - PNG and AI 1400 by 1400 - PNG and AI 800 by 800 - PNG and AI

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

Hi I have a one-page website on Readymag and need it rebuilt on Simvoly. If you're a Simvoly pro, please forward no more than 3 sites you've built on Simvoly. This is a super easy job that I have no time otherwise I'd rebuild it myself as I built the first site. I'll forward the images and text and the SEO keywords. You will 1. Rebuild and layout the site in accordance with the 'Golden Ratio' and as per the wireframe I've built in Figma. 2. Compress and add all the images including their SEO and keywords alt tags etc to each of the images. 3. Build the page to ensure it has a 90 to 100 Page speed score. 4. Test it on all devices. Other basic Interactive elements: - "call' from the device - "di...

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

I require a compelling one-page advertisement designed specifically for a spring sale, focusing exclusively on industrial pumps. The main message is about the special spring discounts available for a limited time, aiming to make industrial businesses and manufacturing plants recognize these pumps as must-have products. The ad should communicate the value, reliability, and importance of these pumps, making them essential for operations improvement. Key Freelancer Requirements: * Experience in advertising design, preferably in the industrial sector. * Understanding of the dynamics in industrial businesses and manufacturing plants. * Skills in graphic design with the ability to deliver a clear and catchy message. * A knack for crafting compelling calls-to-action that inspire i...

I need a professional to look at 10 landing pages and create a PowerPoint presentation that includes full-page screenshots of each page, as well as a written description of the different parts of the landing page. Ideal Skills and Experience: - Proficient in creating PowerPoint presentations - Experience in landing page design and analysis - Attention to detail - Strong written communication skills.

I am in need of a proficient Python coder who can develop a script to furnish an important function, data processing. More specifically, this task involves dealin...numerous multimedia data in the form of videos. Desired skills and experience: - Thorough understanding and experience in Python scripting. - Proven experience in working with multimedia data, especially videos. - Familiarity with Google Cloud Platform (GCP). - Knowledge and experience in data processing algorithms and techniques. The final deliverable will be a Python script able to run in an HTML page, which we can then deploy to GCP. The successful candidate should be comfortable in different stages of development, including the setup and running of the script on GCP. Prior experience in similar tasks will be highl...

This is a simple project. I have a form already designed I just need to make interactive with fillable cells and clickable check marks added to the columns. The fillable forms should be user-friendly on both desktop and mobile interfaces. The ideal candidate should have a background in PDF creation and user experience. It's important that the interactivity is seamless and intuitive for users on all platforms.

...optimized for real-time performance on mobile devices. This includes a low polygon count while maintaining a high level of detail in texture and form. Texturing: Detailed texturing is required to achieve a lifelike appearance. The texture should reflect realistic hair characteristics under various lighting conditions within the AR environment. Specific Requirements: Pivot Point: The model should be designed considering that it will pivot around a point that approximately aligns with the middle of the forehead. This pivot point is crucial for realistic movement and rotation as the user moves their head. Scalability: The wig should be easily scalable without loss of texture quality or form integrity, as parameters for scaling will be adjustable within the application. Rotation...

Looking for an experienced Python developer who can create a script to be embedded within an HTML page and deployed on Google Cloud Platform (GCP). The script should: - Be capable of real-time data processing. - Fetch data directly from a webpage. Ideal skills and experience needed for this role: - Extensive Python programming background. - Experience working with real-time data. - Familiarity with extracting data from webpages. - A solid understanding of Google Cloud Platform for deployment. - HTML integration knowledge. This task requires a developer who is savvy with Python's data processing abilities and adaptability in real-world, real-time scenarios. Ready to take the challenge? We're willing to offer a good budget for the right skills.

I'm looking for an accomplished wordpress web developer to construct an engaging, user-friendly ecommerce website for my real estate agency. The site will primarily list houses, apartments, plots, and construction materials. Here's what I need: - A cleanly designed website with less than 10 pages. - A comprehensive search functionality to aid users in finding their ideal property or material. - Multi-faceted property listings, providing users with images, descriptions, and essential details for each estate. - A smooth, trustworthy payment gateway integration for safe and efficient transactions. The ideal freelancer for this project has a wealth of experience in ecommerce website development, real estate websites and is familiar with integrating paym...

Sure Sir, As per your request I am create the Quote for Landing page. Which I design for you.

...the funds but also managing the application process, ensuring that all necessary documentation is provided, and liaising with the relevant municipal bodies. The primary focus of this grant project will be on road infrastructure. Therefore, a clear understanding of municipal regulations and practices regarding road infrastructure development is essential. This component of the grant should be designed to support the overall improvement of water and sewage systems in conjunction with road infrastructure enhancements. Ideal Skills: - Municipal grant writing - Environmental grant acquisition - Water and sewage system infrastructure - Road infrastructure development - Strong communication and organizational skills Please apply only if you have a proven track record with acquiring ...

...currently running Google Ads for my product promotion, but I'm struggling with a low landing page experience score of 1/10. I'm looking for a talented web developer to help me optimize my landing page to achieve a 10/10 score while also ensuring that it is mobile-friendly. Key Areas for Improvement: - Speed and Loading Times: My current landing page is not as fast as it should be. I need you to optimize it for speed and ensure that it loads quickly on all devices. - Content Relevance and Quality: The content on my landing page is relevant, but it needs to be enhanced in terms of quality and appeal to my target audience. - User Navigation and Call-to-Action Buttons: The overall user experience on my landing page needs improvement. The navigat...

I'm facing a persistent '404 Error - Page Not Found' issue on my Wordpress site and need a permanent solution. The Problem: - The error message "404 Error - Page Not Found" shows up when trying to access any pages on my website. - The issue arises intermittently, without a discernible pattern. - Once the issue is fixed, it remains resolved for around 1130 hours, before resurfacing. Your Task: - Identify the root cause behind this recurring issue. - Implement a permanent fix to ensure the error does not resurface. - Conduct a thorough review of the website to ensure all pages are loading properly. 1- My wordpress website, is showing OOPS, Page Not Found issue. One developer said its caching issue and he fixed it for me a...

I'm looking for a talented web designer who can create a professional, easy-to-navigate website. It's intended as an informational hub for a professional audience. Key Requirements: - The main purpose of the website is to provide information, please make sure the design is clean and easy to navigate. - It's crucial that the site is designed with professionals in mind. The design should be sleek, modern and geared towards this audience. Optional Requirement: - While I'm not entirely sure if a mobile optimization is needed, please do let me know your thoughts on this and provide a separate cost estimate if you recommend it. Ideal skills and experience: - Proven experience in designing informational websites. - Understanding of user experience and a...

...you might have to make the project better Here's what you'll need to succeed: - Comprehensive understanding of traditional castle architecture with a flair for modern interior design. - Skilled in creating energy-efficient home designs. - Excels in strategic technology integration. - Experienced in designing secure residential properties. Key Project Elements: - More than 20 diverse rooms, designed considering their different functionalities. - Interior design should reflect the strong appeal of modernity, saved within the external medieval architectural aesthetics. - High-end, seamless technology integration within each room. - The castle should be highly secure, incorporating the most modern security solutions. - Energy efficiency is a must; the castle should be ...

I'm in search of a skilled designer capable of creating detailed 3D renderings and technical schematics for a digital display stand intended for advertising purposes. Key Project Requirements: - The digital stand is primarily meant for advertising, so it should be designed with an eye-catching aesthetic to attract attention and convey desired messages effectively. - I have a rough idea for the dimensions of the stand but would appreciate your expert input and advice in finalizing these details. - The level of detail I am seeking for the 3D renderings is basic shapes and layout. Thus, while I expect a visually appealing design, high-detail aspects like lighting, textures, and environmental effects are not necessary. Ideal Skills and Experience: - Proficiency in 3D modeling and...

I’m looking for an expert to design and develop an e-commerce website for professionals. - Primary purpose: The primary aim of the website is to offer a mixed array of products and services. While the details of these are undergoing finalization, the developer should structure the site for versatility. - Target Audience: The site should be designed with professionals in mind. This calls for a sleek, efficient, and streamlined user interface with intuitive navigation. - Products and Services: As mentioned, these will be mixed. A balance needs to be created so that IT services, financial services, and consultancy services can be offered comfortably and attractively. Ideal skills and experience: - Proven portfolio of similar sites created for a professional dem...

I am in need of a proficient programmer who can create a website to promote our campground The primary features of the website are: - A user-friendly booking system. - A repository of detailed campground information. - User reviews system for added credibility. - Image gallery to showcase the campgrounds. The primary purpose of this website is to promote campgrounds, hence the website should be designed with this in mind. I want to ensure the website can attract every kind of camper, from families to solo travelers and adventure groups. Ideal skills and experience for this job include: - Proficiency in web development, particularly in e-commerce and booking system implementation. - Strong understanding of database management. - A creative approa...

I am looking for someone to create my e-commerce product pages. About 15-20 per week, so 50-60 per month. Only for long-term.

My landing page currently lacks a professional look and it's quite unappealing. I need a skilled web designer to help with the following: - Fix alignment issues - Adjust the color scheme to make it more appealing and modern - Improve the image layout - Make the landing page generally more professional-looking - Ensure it retains a modern and minimalist style This is what it looks like today The main goal of the landing page is to generate leads, so the changes should not only make the page aesthetically pleasing, but also optimised for lead capture. Key skills for this project would include substantial experience in web design, especially for lead generation. Attention to detail and an understanding of modern and minimalist design principles would als...

I'm in need of a landing page that will be the first touchpoint for potential leads. The page should be designed to convert visitors into leads, and ultimately customers. Key Requirements: - Landing page should be built using PHP. - It needs to have a clear and compelling call-to-action. - The page should be mobile responsive. I'm open to design ideas, so if you have a flair for creating engaging and effective landing pages, I'd love to hear your thoughts. Please include any relevant samples or portfolio links in your proposal.

I'm currently looking for a skilled videographer who can help in creating engaging videos for a Talent Attraction Project. The videos will be specifically designed for social media platforms including Facebook, Instagram, and LinkedIn. Please see the attached brief which refers to the full scope, the requirement from a freelancer includes ONLY SECTION 3 - CONTENT CREATION. Ideal Skills: - Expertise in creating social media videos. - Understanding of the different aspect ratios, specifically portrait (9:16) as this is the requirement for this project. - Videography abilities to capture live action, vox pop & b-roll content. - Experience in editing & animating videos - fast-paced, following brand guidelines (colourways, fonts, shapes etc..) Location: I...

I'm actively seeking a skilled game developer to create an online casino platform that includes slot machines, poker and blackjack games. The platform should be designed to appeal to a wide range of audiences from beginners, casual gamers to high rollers. Key requirements: • Expertise in online game development, particularly in casino games. • Profound understanding on how to create engaging gaming experience for different types of audience. • Capability to integrate payout system using E Wallet. It would be a plus if potential candidates have a proven track record in developing successful online casino platforms. Above all, I am looking for a collaborate partner who can bring a fresh, innovative approach to this project.

...a dynamic website that offers online services and includes explainer videos. Key Requirements: - E-commerce Design: The website should be designed to accommodate online services. Users should be able to effortlessly access and order the services. - Video Production Integration: The site should be optimized to allow for upload of short client videos and/or still photos. This may include having a video section, embedded videos, or a video gallery. - The site will need to include both a 'payment' page and a page demonstrating edited client videos. Ideal Skills: - Proficient in web development, specifically with experience in e-commerce websites. - Proficient with video integrations on websites, particularly explainer videos. - Strong UI/UX de...

I need a web designer to create an engaging website. Requirements: - The site should be designed in a dark and moody color scheme, it needs to look cool. - The design should be suitable for adults, and should not come across as too casual or playful. - I'm looking for a design that is both visually appealing and user-friendly. Ideal skills and experience: - Experience with designing informational websites, preferably with a dark and moody color palette. - Understanding of adult user preferences in web design. - Proficiency with user experience and interface design.

I am in need of a creative and skilled menu designer to help me craft a new, visually appealing menu for my restaurant. This menu will need to be designed for both print and digital display. Key Requirements: - The printed version of the menu should be formatted in a way that is easy to read, visually appealing, and cohesive with the overall theme of the restaurant. - The digital version should be optimized for online viewing, potentially incorporating interactive elements. - The menu should include images, but only for a select few of our signature dishes. These images should be high quality and make the dishes look as appetizing as they taste. Ideal Skills: - Strong graphic design skills with a focus on menu design - Experience designing for both print and digital formats - Abi...

On the lookout for an expert in Microsoft Word, I have a new project that needs custom template creation. This Word template is primarily designed for report-drafting purposes. The features should include a professional touch to show the seriousness of the report. Key Features: - Incorporate a header and footer; this will provide consistency throughout the document. - Develop a table of contents; this would help in better navigation of the reports. - Styling options; provide a variety of styles to choose from, for each report can convey different messages. Color Scheme: - The color scheme of the template should primarily revolve around different shades of blue. Must-Haves: - Advanced understanding of Microsoft Office Suite, particularly in Word. - Strong sense of design and color...

writing 6 web page content + 4 blogs

...a talented designer to create an enticing, modern, yet clean and minimalist landing page suitable for parents of 6 to14 years old children. The focus of the landing page is our program or service, and it needs to strongly appeal to our demographic while encompassing a vibrant and contemporary design. We have a layout with structure and content of our landing page, we need to create a attractive design with the help of figma or other tool. After finalize design, we want fully functional html page of the design. Layout is attached Responsibilities: - Use Figma or another design tool to create a visually appealing design based on the attached layout. - Convert the approved design into a functional HTML page. - The design must include testimonials or r...

I'm launching LOCAList, an online platform that aims to bridge local Egyptian brands with customers. Our platform is designed to boost the visibility of our rich local offerings and promote a sense of community and connection among our users. Key Requirements: - Logo Design: We need a logo that reflects the essence of our platform and the name - connecting local brands and customers. It should be simple and versatile for various applications across our online and offline platforms. - Brand Identity: The brand identity should be in alignment with the logo and resonate with our target audience - both local brands and consumers. Ideal Skills: - Experience in designing logos and brand identities that are meaningful and engaging. - Ability to create visual elements that convey a s...

I'm looking for an expert in landing page design to create a high-converting landing page for my new social media platform. The primary goal of this landing page is to collect quality leads. Key Points: - The landing page should be optimized for Facebook and Instagram, as they are the primary platforms we're focusing on. - The page should be designed to collect the following lead information: email addresses, phone numbers, and names. I'm looking for a freelancer who has a strong understanding of: - User experience and conversion rate optimization principles. - Design best practices for social media platforms. - Creating forms for lead collection and integrating them effectively. If you have experience with similar projects and c...

I'm in need of a product designed for window switch panels to suit both the 80 series and 100 series vehicles. Specifically, I'm looking for panels that are compatible with the front switches only, as I'm working with ute chops. I was wondering if you would be able to create a product design that fits my requirements. Preferred Design Style: - The design style should be the same as the factory design, but with only two switches for the front windows. Requirements: - The panel needs to be functional, focusing on its usability and practicality. Budget: - My budget for this project is between $100 and $500. Ideal Skills and Experience: - Experience in automotive design and familiarity with Landcruiser window switch panels. - Proficiency in CAD software to create a...

I'm in urgent need of a talented architect or designer who can create a modern front elevation for my new house. Requirements: - The house should be designed in a modern style, with sleek, clean lines and a minimalist aesthetic. - I have no specific features in mind, but I'm open to suggestions that enhance the overall modern look of the house. - I need this project completed as soon as possible. It's an urgent task, and I'm looking for someone who can work quickly without compromising on quality. Ideal skills and experience: - Proven experience in modern architecture or design. - Proficiency in CAD or other architectural design software. - Strong understanding of modern design principles. - Ability to work under tight deadlines and deliver high-quality work ...

I'm seeking a skilled developer to create a script using Visual Studio that interacts with WhatsApp. The main task of the script will be to automate message sending. Key Requirements: - Operating System: The script should be compatible with Mac OS. - Purpose: The primary function of the script is to send messages automatically. - Account Handling: The script should be designed to handle interactions with one WhatsApp account. Skills and Experience: - Proficiency with Visual Studio for Mac. - Experience with automation scripts, particularly for messaging platforms. - Knowledge of the Venom library for WhatsApp interactions is preferred, but not mandatory. Please outline your experience with similar projects, and how you plan to approach the task at hand. Thank you.

hey i have made a custom code that let customer upgrade product you can see on this link on the descrption %d7%9e%d7%97%d7%a9%d7%91-%d7%92%d7%99%d7%99%d7%9e%d7%99%d7%a0%d7%92-ax20-550w-ryzen-5500-b550m-16gb-nvme-500gb-gtx-1650-wwindows-11/ i want to add the the section when the customer open the option to upgrade to be able to filter by attributes

...with 100 generations. It should be easy to navigate and explore. - Experience with D3.js: I need someone with proven experience in D3.js and creating interactive data visualizations. - Handling large datasets: Given the size of the family tree, the project may require expertise in handling, processing, and visualizing large datasets efficiently. Current website: the design theme is completed, the website has some features already designed, some of the codings are completed but requires new features and appropriate coding for functions to work correctly. The main feature of the site is an interactive family tree where users can click a name and the descendants from that name continue, there is a special royal line of descendants which has special significance. Eac...

...multi-platform so that it is expected to provide a consistent and smooth experience across various devices. c. Integration with the latest Augmented Reality technologies such as marker-based AR, markerless AR, and QR recognition to display equipment information. 3. User Interface (UI/UX) a. Creation of a user interface in two languages, Indonesian and English. b. The user interface must be well designed to ensure an intuitive and user-friendly experience. c. The UI/UX design must be responsive and able to adapt well to various screen sizes on Android and iOS mobile devices, both smartphones and tablets. 4. System Integration a. The application must be able to integrate with existing systems at [redacted] such as Single Sign-On (SSO) and Document Management System. 5. Securi...

? Company Description: We are a dynamic tech company focused on integrating AI-driven communication solutions across platforms such as WhatsApp and Facebook Messenger. We are rapidly growing, with 5 to 10 new clients joining us weekly. Each client requires custom-designed prompts for seamless interaction through the OpenAI Assistant API. ?Job Description: We are seeking multiple Prompt Engineers to join our team on a project basis. You will be responsible for designing and refining conversational prompts that power AI interactions tailored to the specific needs of each client. This role is crucial in ensuring that our AI communications are not only functional but also engaging and contextually appropriate. ?Responsibilities: - Design and implement conversational prompts based on s...

I need a professional PowerPoint presentation, designed with high-detail 3D models, showcasing intricate prosthodontic dental procedures. The 3D elements should be animated in sequences to demonstrate these procedures effectively. Ideal skills include: - Expertise in 3D modeling (with specific experience in placing emphasis on fine details) - Experience with dental or medical PowerPoint presentations - Knowledge of prosthodontics - Familiarity with animating 3D elements - Impeccable design skills for creating engaging visual experiences The purpose of the presentation is to seamlessly guide dentists through dental procedures, showing them precisely what to do throughout their prosthodontic treatment journey. Therefore, the 3D models must be precise, detailed, and accurately repre...

I'm looking for a skilled professional to build a robust, user-friendly e-commerce website for me. Key Features: - The website should be designed to primarily sell physical products, so experience in this aspect of e-commerce is crucial. - I need the site to integrate with the phonepay payment gateway, so experience with this or similar gateways is essential. Design Preferences: - The overall design of the site should be clean and professional. Ideal Skills and Experience: - Proven experience in developing e-commerce websites, particularly those selling physical products. - Familiarity with integrating payment gateways, especially phonepay. - A portfolio demonstrating clean, professional website designs. - Strong communication skills and a collaborative...

I am in search of a professional with prowess in app marketing, specifically targeting adults on both iOS and Android platforms. Key Responsibilities: - Develop and implement marketing strategies focusing on the Play Store and App Store exploration. Our app is designed for adults, so your strategies should align with their interests and behaviors. - Constantly analyze and report on the performance of these strategies to identify potential areas for improvement. Ideal Skills & Experience: - Expertise in marketing apps on both iOS and Android platforms. - Thorough understanding of app marketing trends, specifically in relation to an adult demographic. - Strong analytic capabilities, particularly in measuring the success of marketing efforts and making data-driven decisions. - ...

I'm in need of a skilled app developer who can assist me in bringing my vision to life. Key Points: - **Objective**: My main goal is to develop a mobile app, specifically targeted towards teenagers. - **Target Audience**: This app will be designed to cater to the interests and needs of teenagers. - **Key Feature**: The main feature of this app will be social networking capabilities. I'm looking for a professional with experience in mobile app development, particularly in creating apps with social networking features. Experience or understanding of the teenage market is a plus. Your ability to work collaboratively, communicate effectively and deliver on time is important. If you're interested, please reach out with your relevant experience and I'll be happy t...

- I am in need of a website that displays the concerts from jazz venues in the Netherlands and Belgium. - I will scrape the websites of the jazz venues myself and will upload the data to a Google Sheets file. See file here: - I have designed the website myself in Figma. PDFs of design attached hereto. - Preferably based on Wordpress, but open to other suggestions. - Scales nicely on mobile devices (i have only designed for a desktop frame) and works in different browsers; - Website contains one web page: the home page and a concert popup overlaying most of the screen when activated. - No third party paid licences should be required to run the website. - Google analytics and mailchimp integration

Develop a page for Wordpress website with form and picture

...help me improve the performance of my website. Specifically, I need assistance in enhancing the website's loading speed. Key Responsibilities: - Conduct a comprehensive analysis of my website using GT Metrix and Page Speed tools to identify performance issues. - Propose and implement strategies to enhance the loading speed, with the primary goal being the optimization of the website. - Focus on the areas that can make a significant difference in the website's performance, particularly caching. Your expertise and experience in web performance optimization are essential for this project. Proficiency in utilizing GT Metrix and Page Speed tools, as well as a strong understanding of caching, are highly valued. Your solutions should aim to not o...

I'm looking for a talented designer to create a logo for my online language platform called TalkTalk. The platform is specifically designed for students, so the logo needs to be fun and engaging. It should be: - Youthful and appealing: As the primary audience is students, the logo should be designed keeping in mind their preferences. - Communicative: It should represent the essence of learning and help in establishing a connection with the audience. I would like a Gulf orange (Code: #FF6720 cat on a Gulf Blue (Code: #C9DFEC) background. I want it to be a similar style to the Cambly bird or the Duolingo bird. The ideal designer for this project would have experience in creating logos for online platforms, particularly those targeting a younger demographic. A strong...

...promotional videos, and ensure seamless integration into a Wix-based website. This project involves updating the game's graphics, creating a new character sprite, redesigning the game environment, producing marketing videos, and converting images for web use. The goal is to upgrade the game’s aesthetic appeal, enhance user engagement through visual and interactive elements, and promote the game with high-quality videos. Objectives 1. Game Enhancement and Integration: - Update and integrate new character sprites and game backgrounds directly into the game. - Ensure the updated game is fully functional and ready for web deployment. - Host the updated game on GitHub and provide a direct link for easy embedding into a Wix website. 2. Marketing Material Production:...

Create a homepage animated image header for both desktop and mobile. Desktop will be wide landscape orientation and mobile will be portait orientation. Image header will feature rotating photos with animated text options, a button, it will be integrated with the Nav menu.