App Development Front and Back End . jobs

...buy, sell, and trade Bitcoin, Ethereum, and Ripple in various trading pairs. i will provide you with scripts and source codes to set up the exchange within a day or two so Key Requirements: - Cryptocurrency Support: The exchange should allow for transactions with Bitcoin, Ethereum, and Ripple. - Trading Pairs: I need the exchange to offer trading pairs like BTC/USD, ETH/BTC, and XRP/ETH. - Real-time Market Data: Real-time market data is a must-have for ensuring transparency and efficiency in the trading process. - Trading Charts: The inclusion of trading charts is essential for users to analyze market trends and make informed decisions. - Two-factor Authentication: Security is a top priority. The exchange should include two-factor aut...

...with my form development tasks. The ideal candidate is proficient in VBA (Visual Basic for Applications) coding and has the ability to design and implement forms based on my specifications. Key Responsibilities: - Designing and developing database structures based on my project requirements - Implementing VBA code for basic functionalities such as form submissions and data entry automation - Creating forms in MS Access based on a specific design I have in mind - Ensuring the database and forms meet quality standards and are user-friendly Ideal Skills and Experience: - Proven experience in database design and development using MS Access - Proficiency in VBA coding, particularly for basic functionalities - Previous ex...

Task 1: The first task is to fix paypal. when u left it, it was working but no payment confirmation. i hired another developer and he tried to do something but made it worse. so the only task for now is to get it back to how it was when u were working on the fixes. when i customer pays through paypal, he should get booking order email, even if the payment didnt go through. so just like before. Task 2: the other thing, the privacy policy, when someone clicks on the page, it shows empty page.

I...gateway, which was fully integrated and working well recently, has now started showing an error message when customers try to make payments. Specifically, the issue is that payments are not being processed. Key tasks require: - Identifying the root cause of this problem - Fixing the issue to ensure seamless payment processing Skills and experience required: - Previous experience in diagnosing and resolving PayPal payment gateway integration issues - Proficiency in e-commerce website maintenance and troubleshooting - Strong communication skills to explain the issue and solutions clearly - Prompt and effective problem-solving abilities I need someone who can work efficiently to address this issue as soon as possible, ensuring that the payme...

...WordPress website and need expert help to resolve them quickly? Look no further! I'm here to offer you reliable and efficient WordPress troubleshooting services to get your website back on I Offer:Plugin Issues: If your plugins are causing conflicts or not functioning properly, I'll diagnose the problem and provide solutions to ensure smooth Problems: Whether it's layout issues, broken elements, or compatibility problems, I'll investigate and fix any issues with your WordPress Errors: From 404 errors to white screens of death, I'll identify the root cause of any site errors and implement fixes to restore Optimization: Slow loading times? I'll analyze your site's performance and make necessary optimiz...

...seeking a skilled and experienced Shopify developer who can help me bring this vision to life. Key Requirements: - Design: I do not have a specific design in mind, so I'm looking for someone who has a strong design sense and can create a clean, user-friendly and visually appealing design that aligns with the family target audience. - Development: Your primary task will be to develop the website, ensuring it is fully functional, responsive, and tested for optimal performance. - Integration: The website needs to integrate payment gateways and possibly other third-party services to facilitate the service delivery. - SEO: Familiarity with basic SEO principles is a plus, as I would like the site to be optimised for search engines. Ideal Skill...

I need a professional web developer to create an attractive portfolio website to showcase my work. The website should be deployed on my GitHub page. Apply only if you have relevant experience. Include a link to your past portfolio work in your bid. Here's what I need: - A clean and modern UI - Content from my GitHub and LinkedIn profiles integrated into the website - Additional content incorporated as we go along - A fully functional and deployed website on my GitHub page

I'm in need of developing a competent water temperature reader using the XIAO ESP32...should report real-time data to the backend over the MQTT protocol every hour. The main purpose is to continuously monitor the water temperature fluctuations. Preferred skills include: - Comprehensive understanding of MQTT protocol - Experience in coding and hardware setup for XIAO ESP32C6 - Proficiency in dealing with real-time data The job entails: - Setting up the XIAO ESP32C6 for water temperature reading - Programming the chip to send data to the backend over MQTT - Ensuring the data reports back every hour - Deliver a stable and reliable solution ( Preferably ESP-IDF) This project's success will involve a reliable water temperature reporting system with accura...

I am seeking a proficient Java developer to handle back-end tasks for an innovative iOS application. Key responsibilities include: - Implementing server-side logic - Defining and maintaining the database for ensuring performance and responsiveness - Collaborating closely with the front-end developers You would be the perfect fit if you have: - Strong experience with Java and server-side scripting - Firm knowledge of data storage solutions - Prior experience with iOS application development - Good understanding of front-end technologies is a plus. Let's join hands to bring this iOS application to life! يشترط تحدث اللغه العربيه

I'm looking for an experienced developer to create a Solana-based staking app. The app needs to be available on both web and mobile platforms, following a specific design I have in mind. The app should provide advanced-level user interaction, catering specifically to experienced users in the staking ecosystem. Key Requirements: - Proficiency in Solana Blockchain Development - Experience in creating both Web and Mobile Applications - Ability to follow a specific design and layout - Understanding of staking in the blockchain space - Prior experience in developing advanced user interfaces and interactivity Please provide examples of your previous work in Solana development or similar blockchain projects when bidding. W...

...where both buyers and sellers can participate, trading various types of NFTs such as artwork, music, and collectibles. Key Requirements: - Implementing an Ethereum-based NFT marketplace from scratch. - Ensuring the platform supports multiple types of NFTs (Artwork, Music, Collectibles). - Providing a seamless and secure experience for both buyers and sellers. - Incorporating the specific design I have in mind for the marketplace. Ideal Skills and Experience: - Proficiency in Ethereum blockchain and NFT standards. - Previous experience in developing NFT marketplaces. - UI/UX design capabilities to bring my specific design vision to life. - Understanding of security and user experience best practices in the NFT space. If you have a solid...

...We are in the renewable energy sector, especially solar power. Key Requirements: - The logo should incorporate both the company name and some kind of pictorial element related to renewable energy or solar power. - The color scheme for the logo should be in shades of green or a combination of green and blue. Ideal Freelancer: - Experience in branding and logo design, preferably with work samples from the renewable energy sector. - Strong understanding of color psychology, able to effectively use green or a combination of green and blue for a renewable energy company. - Ability to create a pictorial element that elegantly ties back to the company name and business niche. Moving forward, there might be additional design work for the right c...

I need to develop UX for a web project's front end and dashboard.

...me. This API should be able to search and filter hotels as well as retrieve hotel details and availability. I would like this API to be compatible with both web and mobile platforms. Furthermore, it should support multiple languages. Key points to consider: - Development of a Hotel API for hotel search and filtering - Integration for retrieving hotel details and availability - Compatibility with both web and mobile platforms - Multi-language support for a wider user base Ideal candidates for this project would have: - Prior experience in developing APIs, particularly in the travel or hotel industry - Proficiency in creating APIs that can handle search and filter functionalities - Familiarity with multi-language support and...

...well-established furniture manufacturer with an active online store hosted on Shopify. We are looking for a skilled Shopify web developer who can integrate fabric descriptions and specifications from our vendor's website into our online catalog. The successful candidate will ensure that each of our seating products on the website is updated with the respective fabric options available. Key Responsibilities: - Extract fabric details (descriptions, specifications, images) from our fabric vendor's website. - Integrate and match these details with the appropriate seating products on our Shopify store. - Ensure that the integration looks seamless and professional on our platform. - Update the fabric options periodically as new materials become available or old...

...We are seeking an experienced front-end designer and developer to overhaul a sophisticated web application. The goal is to create a modern, responsive user interface using SvelteKit as the framework and Flowbite (). The project will include the complete development of the application's pages, with the exception of a specific viewer component. Technical Specifications: Technology: Use of SvelteKit for a single-page application (SPA). API: Integration with generic APIs for dynamic data loading. Fake Content: Use of fake data for demonstration purposes (e.g., JSONPlaceholder). Design and Development Deliverables: Design proposals for each main page of the application, excluding the viewer. Complete development in SvelteKit for ...

I'm in need of a capable web developer to help me construct a betting website. The project needs completion within the next mont...completion within the next month. The specific aspects of the site that need to be incorporated include; - Betting interface: This is the core component. Skills in designing robust and user-friendly betting interfaces will be highly regarded. - Image galleries: To engage users and enhance the visual appeal of the site. - Contact form: Essential for user queries and feedback. Proficiency in JavaScript, PHP, or Ruby, as well as experience with user interface design, are highly desirable for this project. A previous portfolio highlighting similar work would be advantageous. The chosen freelancer should be quick and responsive, ...

...an ePaper display, and power management components - Experience in designing PCBs for prototyping required - Currently the design uses a TTL connection for uploading firmware Your tasks will include: - Understanding the project requirements and goals - Make necessary updates to design files - Assist software (firmware) team in loading/executing firmware (Arduino IDE) - Designing a multi-layer PCB layout that meets the specified criteria - Ensuring that the board is optimized for the intended use as a prototype - Providing necessary documentation for manufacturing and assembly Ideal Skills and Experience: - Proficient in PCB design software (such as Eagle, Altium, KiCad) - Experience with multi-layer board design - Familiarity with microcontrollers, ePaper ...

...in front and back-end development, with a focus on the following key areas: Key Project Details: - User Authentication: The application should have a secure user authentication system, ensuring that only authorized users can access specific features. - Database Integration: A robust database backend is essential for this project. The developer should have experience in designing and working with databases to ensure optimal performance. - Payment Gateway Integration: The successful candidate will be responsible for integrating a payment gateway into the application, ensuring smooth and secure transactions. Desired Skills: - Proficient in JavaScript: The web application is to be primarily developed in JavaScript, so a strong command of th...

...concurrency support, networking capabilities, and memory management. - **IPv6 Experience**: Prior experience with IPv6 implementation and networking is highly recommended. - **Proxy Server Development**: Experience in developing proxy servers will be a definite advantage. - **General Internet User Focus**: The server should be user-friendly and accessible for general internet users. - **Developer and Tester Friendly**: It should also cater to the needs of developers and testers, providing comprehensive tools and features for their tasks. In summary, this project requires a skilled GoLang developer with a strong background in networking, proxy server development, and user-focused software design. It will require using a I...

...revenue and profits. Key requirements for the project include: - Full-featured, visually appealing website: The website should be engaging and user-friendly, with a design that reflects the professionalism and ethos of my business. - E-commerce capabilities: I want the site to be equipped with the necessary features to facilitate online transactions. - Scalability: The website should be scalable to accommodate future expansion and growth of the business. - SEO optimization: The site should be built with SEO best practices in mind to ensure optimal visibility and reach. Ideal skills and experiences for this job include: - Proven experience in developing and designing high-quality e-commerce websites. - Strong understanding of SEO and...

...details from a specific website. The task involves creating a button in an Excel file that triggers the scraping process and saves the extracted data back into the same Excel file. Note : Project budget is only 6k because it will take max 2-3 hour for experience developer Key Requirements: - Scrape contact details from - Specifically, scrape Owner Name & Address - Implement a function where a user clicking a button triggers the scraping process - Save the extracted data back into the same Excel file Ideal Skills & Experience: - Proficient in VBA programming - Experience with web scraping - Familiarity with Excel macros and buttons - Ability to work with contact data - Previous experience with similar projects would be a plus Please feel

...together a comprehensive and visually engaging eBook on the topic of Web Development. The primary format for this eBook should be PDF. Key Features: - Table of Contents: I'd like the eBook to have a well-structured table of contents for easy navigation. - Interactive Links: Incorporate links to online resources or references within the eBook where relevant. - Images and Illustrations: Visuals can often help explain complex concepts better. Therefore, I'd like the eBook to have relevant images and illustrations. Ideal Candidate: - Experience in creating eBooks, specifically in PDF format. - Knowledge or interest in Web Development would be a great advantage. - Proficiency in incorporating interactive elements and visuals. - Strong org...

I'm in need of an expert talented developer well-versed in both React for web and React Native for mobile, you must be capable of building relational databases and crafting interactive user experiences on multiple platforms. Essential Expertise: - Thorough understanding of React and React Native - Proficiency in building a user authentication system - Ability to display real-time data - Experience in integrating with externally sourced APIs - Proficient in deployment on Vercel platform Design & Aesthetics: I'm inclined towards a minimalistic design approach, one that is simple yet functional. This design style should permeate the entire project from the interface on the web and mobile platforms to the overall user experience. In your bids, exp...

I'm currently seeking a skilled database specialist who can write sql query and can give me ai free report around the entity relationship diagram and normalisation. I need a 2000-word report + 15-20 slides presentation Objective: This assignment aims to enhance your understanding of database design through the practical application of Entity-Relationship Diagrams (ERD) and normalization techniques. You will work in groups to design a database system that is both efficient and scalable, addressing a real-world problem scenario provided below. Assignment Scenario: Your team has been tasked with designing a database system for one of the scenarios listed according to your group number; if you are in group N, you must choose scenario N. For example, Group 10...

I'm seeking a skilled app developer to create a VPN service app for both Android and Apple phones. The app should primarily function by offering multiple server locations to our users. Here are some key requirements: - User Interface: - The app should have a minimal and intuitive interface. The user login screen should be the first and only screen the user sees upon opening the app. - The login process should be straightforward with users entering their username and password only. - VPN Server Locations: - The app needs to support multiple server locations for the VPN service. These locations should be easily accessible for the users to connect to. - The VPN to be developed should be based on SSH ...

I'm looking for a creative and experienced video editor to bring to life a chill and laid-back music video for a track that I'm currently working on. The video will be primarily focused on TikTok, Instagram, and YouTube, aiming for a video that can be used a short form content (think 10-30 second videos) here's some of my music Key Requirements: - The video should be TikTok and Instagram friendly, with a style that is appealing to the user base of these platforms. - The concept should be relaxed and enjoyable, fitting the theme of a chill laid-back vibe. - The video should also be suitable for sharing on YouTube. If you have experience in creating videos of this nature, and can demonstrate this with a relevant p...

...currently in search of a skilled Flutter Front End Developer to join our team on a freelance basis in our Hyderabad location. Key Responsibilities: - Develop a mobile application from scratch using Flutter Ideal Candidate: - Proficient in Flutter - Prior experience developing mobile applications - Located in or near Hyderabad - Strong problem-solving skills - Excellent time management and communication skills If you meet these qualifications, we'd love to hear from you. Our project is ready to kick off, so please get in touch as soon as possible. Hello Freelancers We Are Hiring For Bellow Mention Site Location ?Hyderabad Freelance Project Front End Developer 1. Backend server and database Management 2. Android and IOS A...

I'm in need of an expert front-end developer with proficiency in HTML/CSS, JavaScript, React, TypeScript, NextJS, TailwindCSS, PostgreSQL, Prisma, and TurboRepo. Your main task will be focused on form and radio button implementation as part of the user interface. The target design is custom-made, requesting a unique style and layout that will meet our project's specific needs. Your input and creative ideas will be highly valued. OA keen eye for detail, creativity, experience in the mentioned languages, frameworks, editing custom designs, and a record of past similar work are essential for this job.

...aesthetically pleasing and user-friendly interface. Key requirements: - Develop a fully functional frontend for my application - Implement optimal UI/UX design practices - Ensure the frontend is responsive across various devices - Prepare the frontend to be easily integrated with the backend - Keep the codebase clean and maintainable Ideal skills and experience for this job include: - Proficient in React.js and front-end development - Strong understanding of UI/UX principles - Experience in developing responsive web applications - Familiarity with integrating front-end with back-end systems - Ability to write clean, efficient, and well-documented code - Past experience in building modern, interactive w...

I'm looking for a skilled game developer to create a PC-based Battle Royale game. The core aspects of the pr...project include: - The game should accommodate up to 50 players in each match. This is a critical element as it's vital in creating an engaging and competitive environment. - The platform for this game is PC. Therefore, your expertise in programming for this platform is essential. As this is a Battle Royale game, it's crucial that the developer is creative and has a deep understanding of the gaming genre. A background in game development, particularly with multiplayer games, is preferred. The ideal candidate would have experience in: - Game design, particularly with Battle Royale games - Unreal Engine - Network programming - PC game devel...

...URGENT PROJECT. I NEED SOMONE THAT CAN DO THIS TODAY AND PLEASE PLACE FINAL BIDS. I dont have time to negotiate. I'm looking for a competent Wordpress developer to create a blog filter page on my website. The user profile's custom fields should function as filters for this page. Im using UserPro custom fields where people can select their interests and content preferences so I need these to filter the blog archive/feed. post I also have search and filter pro that may be able to do the filter work but I need help to set this up so when a user is logged in they see a filtered page based on their tag interests. Skills & Experience Required: - Excellent knowledge of WordPress and custom fields - High creativity to provide suggestions

...of the front page of Strom Ltd's A4 brochure. Once we have a front page design we like, we will have our whole range of literature and brochures refreshed and redesigned in the chosen new style. The whole refresh of all our printed material will be a separate project in the coming weeks and months. The new design should be modern and minimalist in nature, and incorporate shades of blues, turquoise, greens, and possibly a subtle hint of yellow. The primary focus should be our products and services, and our company strapline is "No Gas No Problem". Here's what we're looking for: - Four different conceptual designs to choose from. JPEGs for proofing, and PSD files also please. - ...

...professionalism and efficiency. Key Responsibilities: Develop a production-ready Flask application. Implement automatic database migrations and manage the database using SQLAlchemy ORM. Securely store sensitive information using .env files. Structure the application with clear folder organization, including directories for services, templates, controllers, models, schemas and middleware. Create a user registration system that captures simple data such as email and password. Develop a content management system that dynamically serves page content based on language selection (multilingual support). Integrate JWT for secure authentication, including login functionalities. Establish user roles within the system, with specific capabilities for an admin role. Req...

...experienced app developer to create a solution for local authorities and municipal bodies to streamline waste management processes. The ideal candidate should have experience in creating professional and corporate design interfaces and should have developed apps in the environmental or waste management sector. Main Features: - Real-time waste pickup tracking - An integrated payment system - Waste disposal location finder - Text message support - Dashboard management Key Skills: - Strong experience in UI/UX design with a portfolio of professional and corporate designs. - Proven ability in the development of similar waste management systems or environmental apps. - Expert knowledge in integrating payment systems. - At least 5 years of e...

I'm in search of a talented front-end developer with experience in cryptocurrency wallet integration for a project I'm working on. Please check the GitHub repo. Please start the bid with "I read this repo"

...requirements and considerations for this project: - **Features**: The marketplace should support user registration and login, NFT creation and listing, as well as NFT buying and selling. The user experience should be seamless, intuitive and secure. - **Design**: The design aesthetic I'm aiming for is clean and minimalist. The interface should be visually appealing yet uncomplicated, focusing on highlighting the NFTs and facilitating transactions. - **Blockchain Technologies**: The project will involve working with specific technologies and tools including Metaplex, Solana Program Library (SPL), and Phantom wallet integration. Familiarity and experience with these are crucial for successful execution. I'm...

...in Wordpress, or another similar site-building system that can be easily modified in future for both design and SEO optimisation. Your expert ability to seamlessly combine front-end and back-end capacities will be crucial to the success of this project. The project encompases 3+ websites, new logo design, testing, and hosting capabilities. Key Requirements: - Mastery of Wordpress or similar. - A minimum of 5 years experience in full stack development. - Expert in UX/UI. - Integration of chat function. - Integration of ticketing system. - Integration of chat function. - Integration of advertising banner function. - A proven record in deploying and maintaining functional, secure and high-quality applications. - Exper...

I'm seeking a proficient Azure profession...seeking a proficient Azure professional to configure my Azure Front Door for a custom domain on an external server. Your tasks would include: - Setting up Azure Front Door for this custom domain - Configuring the necessary routing and caching rules - Ensuring seamless and secure integration with my external server The ideal freelancer for this project should have: - Proficiency in Azure services, especially Azure Front Door - Experience with configuring custom domains and DNS settings - Understanding of routing and caching mechanisms - Prior experience with integrating external servers Your successful completion of this task will ensure my custom domain is efficiently managed through Azure...

This project requires the development of a website for promoting a business in Aurangabad. I am targeting a professional audience, primarily aged between 35 and 60. Key Requirements: - Expertise in creating engaging, user-friendly websites. - Experience in developing websites for businesses and organizations. - Understanding of how to effectively target a professional demographic. Ideal Skills and Experience: - Proficiency in HTML/CSS, JavaScript, and responsive design. - Prior experience in creating websites for business promotion. - Understands the preferences and browsing habits of professionals aged 35-60. - Strong UI/UX design skills to create an engaging user experience. This project is an exciting opportunity to create a platform that wi...

I am looking for a skilled Flutter developer with proficiency in Italian. Your task will be to create a utility app that will be available on both Android and iOS platforms. Although I didn't specify certain features for this app, it would be beneficial if you could advise or suggest based on your previous experiences working on utility apps. Skills and Experience Required: - Fluent in Italian - Proven history with Flutter development - Experience in creating utility apps - Familiarity with both Android and iOS platforms - Ability to create user-friendly and efficient apps - Willingness to brainstorm and suggest app features based on your expertise. Looking forward to your proposals! (Italian speaking mandatory)

I'm in need of an expert front-end developer with proficiency in HTML/CSS, JavaScript, React, TypeScript, NextJS, TailwindCSS, PostgreSQL, Prisma, and TurboRepo. Your main task will be focused on form and radio button implementation as part of the user interface. The target design is custom-made, requesting a unique style and layout that will meet our project's specific needs. Your input and creative ideas will be highly valued. OA keen eye for detail, creativity, experience in the mentioned languages, frameworks, editing custom designs, and a record of past similar work are essential for this job.

...for an experienced and efficient architect or planner who can design a well-researched, detailed project for a hotel resort dedicated to both adult and child activities. The main focus is on children's activities, however, the resort facilities should also accommodate adults. Short concept details: We own a 115.000 sqm land together with around 10.000 sqm already built surfaces (hotel, restaurant, SPA, bistro, gym, indoor cinema, etc.). The concept of our complex is based on the idea of complementarity. The focus of the business will be permanently oriented towards offering our guests high-quality services, as we all want. At the same time, our focus will be on attracting as many guests as possible from among children between the ages of 3-4 and up to the age...

I'm seeking the expertise of a skilled web designer and builder to develop an informational website targeting professionals for my B2B service business. This website should offer a clean, intuitive interface that delivers concise data. Key Responsibilities: • Create a visually engaging, user-friendly website layout. • Tailor the website's features and design to cater specifically to professionals. • Ensure optimization for desktop, mobile, and tablet platforms. Ideal Skills: • Exceptional web designing and building abilities. • Experience developing informational or business-oriented websites. • Proficiency in responsive web design for various platforms. I prioritize functionality, aesthetics, and a tailored a...

...work with others in the future, it'd be great if the dashboard can accommodate collaboration. - Progress Visualization: I envision a system that can help me visualize my progress and take necessary actions based on that data. Main Objective: The main goal of this project is to enhance communication. I need a system that allows me to communicate effectively, not only with myself but potentially with a team in the future. Ideal Freelancer: The ideal freelancer for this project should have expertise in dashboard development and data visualization. They should also have experience in creating task management tools, and ideally, have worked on projects with a focus on communication improvement. Looking forward to collaborating with a talented professiona...

...include user control and exam management. Key Functionality: 1. **User Control Panel** - User registration and sign-in functionality. - User profile management, involving the ability to update and maintain personal data. 2. **Exam Management** - Development of tools to create and edit exams. - Establishing exam duration and setting the passing score. - Implement features to view and analyze exam results. 3.**Using AI ** For speaking and writing exam we have to use AI to evaluate users The project requires proficiency in database management, web development, and a solid understanding of user management and exam management systems. A background in developing education or exam platfor...

I'm in immediate need of a ...immediate need of a PHP developer who specializes in front-end development. The project requires a professional who can handle: - Front-end development: Designing and developing a user-friendly interface. Unfortunately, the specific front-end development tasks weren't outlined, so your bid should reflect your versatility in terms of: - Layout design - Interaction design - Responsive design I’m looking for someone who can start immediately, as I have an urgent timeline for this project. So, if you have a proven track record in PHP front-end development and you're ready for a challenge, I can't wait to see your bid. Ideal skills: - Expe...

Key requirements: 1. Build an E-commerce website for my home decor brand 2. The pricing should be based on the location of the user (also differentiated pricing for different regions) 3. Integrate payment gateways that can take international cards, local Indian cards, net banking etc.

I need writer to write content about running tips, self development and team building. These are short articles that are in a list-style format like Top 10 X. Each article is 400 - 500 words. You must use ChatGPT 4 for fixing grammar and flow.

Wordpress Single product page - product tab section - Need to change tab title and tab content. Note- this was done long back by the person who designed the website. Probably he used some snippets to change the tab name. The present tabs are - Description Additional Information - ( now named as - "size guide" ) reviews Freelancer needs to change the tab content of "size guide" and explain, from where content can be uploaded for the tab - "size guide"