JavaScript Jobs

I suspect I made errors while installing Google Analytics on my website using the Global Site Tag (). - Platform: This issue is with a standard HTML/CSS/JS website, not WordPress or Shopify. - Tag type: The tags in use are the Global Site Tags (). I need a professional with proven experience in Google Analytics installation. Your task will be to identify and correct any mistakes made in the installation process to ensure accurate data tracking. Please provide examples of your previous work with Google Analytics and your approach to troubleshooting this type of issue.

Re-write exiting windows desktop CRM application Written with: • Visual Studio 2019 community edition. • Winforms project. • C# programming language. • .NET framework 4.8. • Devexpress Inc. components for Winforms. • XPO Database ORM tool from Devexpress. Re-write application to: A responsive (web?) application that runs on all devices (via browser?) and uses the DevExtreme components with the fluent UI interface. I am familiar with c# winforms projects so i feel confident and understand c#. Questions Is it possible to develop it as a native web application but use the project to make it like a native, Windows, macOS, Linux, iOS and Android app? The new program should support the following features by default: 1. Multi-tenant application. (Meaning tha...

I have a facebook group, I would like to create a small mobile website where the user can login directly from Facebook into the website and his account is created automatically. Then they can enter some basic profile information (age, sex, location) and his location will be saved on google maps. Google maps needs to be integrated into the mobile website. He can search for other users from the FB group on the map. By clicking on another user, the other users profile page on the mobile website will be shown. From there should lead a link back to the profile page on Facebook from this another user. The website should be designed clean and modern style. More details: Is this project for business or personal use? Personal What information should successful freelancers include in their app...

Se necesita desarrollar una aplicación simple en Android Studio, puntos a tener en cuenta. 1- Visor Web. 2- Integración Admob. 3- Lenguaje Android Studio. 4- Menú de Opciones de fácil edición, inserción de código para visor web. 5- Llamados a aplicaciones exteriores como Whatsapp, Instagram y otros. Se aceptan opiniones y sugerencias para mejorar la misma.

I'm in need of a PHP developer who can assist me right now. The task shouldn't take more than an hour. You need to change our api file to output code to make our QR code look different. The api passes this data to our apps to display the QR code. I have attached the old version and the new version. On left is old design and on right is new design. Will provide the developer with api source code once hired. Need this done now. Pay is $25, once verified it’s working correctly. Please get in touch if you're available.

I'm in need of a comprehensive online tutoring platform specifically for College-level Key Features: - Video Conferencing: This is a crucial component for real-time interaction between the tutor and student. - Interactive Whiteboard: An essential tool for visual learning and problem-solving. - Assignment Submission: This feature will allow students to submit their work for review and feedback. Ideal Skills: - Proficiency in College - Experience in online tutoring - Knowledge in designing or utilizing an interactive online tutoring platform - Familiarity with features like video conferencing, interactive whiteboards, and online assignment submission I am looking for a freelancer who can assist in setting up this platform, with a strong understanding of college and online tutoring...

I'm looking for a developer to create a drag-and-drop overlay for my React-based trading system, integrated with TradingView. Key Features: - The overlay should enable users to adjust stop loss and take profit limits by simply clicking and dragging lines. - It should also allow for the placing of new orders and modifying of existing ones through the same intuitive interface. Ideal Skills: - Proficiency in React.js - Experience working with TradingView API - Knowledge of trading systems and order modification processes This project is aimed at enhancing user interactivity and overall trading experience. Please include relevant past experience in your bid.

I'm looking for a seasoned Node.js and Angular.js professional to assist with my POS project. The specifics of the project, including the nature of the tasks and whether there's an existing codebase, will be discussed further. Ideal Skills: - Proficient in Node.js and Angular.js - Experience in web application development - Familiar with backend and frontend development Please note, the details of the project will be shared privately. Your ability to work with an existing codebase as well as starting a new project from scratch will be evaluated.

I'm seeking a highly skilled frontend developer who can rapidly and accurately replicate a variety of animated and responsive websites. The output should always be a top-tier 13 project. - Website Types: The websites to be cloned are typically animated and responsive. - Animations & Responsiveness: All cloned sites need to incorporate advanced animations and achieve full responsiveness across all devices. - Objective: The main aim of these cloning projects is to enhance the aesthetic appeal of the sites. Ideal candidates will have a strong command of , exceptional attention to detail, and a deep understanding of website aesthetics. Experience with full-device responsiveness and advanced animations is a must. If you're quick, high-quality, and passionate about improving...

I need a professional and corporate style website for my IT services and staffing company. The main goal of the website is to effectively showcase our range of services. Key Features: - Essential pages include: Home, About Us, Services, Contact Us, Our Team, Blog Post Page - A design style that is modern, yet professional and corporate - A focus on clear, concise presentation of our services Ideal Skills & Experience: - Proficient in web design with a portfolio of similar corporate websites - Strong understanding of UI/UX principles for professional audiences - Ability to create engaging, easy-to-navigate websites Technical Requirements: - Website must be in HTML5, CSS3 and Javascript/JQuery(Additional JS libraries can be used)

Prospect Post is a modern signpost rental business based in Texas, focusing on the real estate industry. It offers signpost rentals, storage of sign panels and riders, and an easy-to-use dashboard system for customers, admins, and installers. The business model incorporates a streamlined ordering process, real-time inventory tracking, and compliance with Texas 811 Digging Laws. The technology stack is based on the MERN framework (MongoDB, , React.js, Node.js).Our CRM, built on our MERN stack, delivers a clean, intuitive, and scalable solution tailored for realtors (90% of our customer base) while remaining versatile for any professional needing robust customer and task management. As we move forward, I would like to provide additional services in our ecosystem such as a free CRM to start ...

I'm in need of a website developer proficient in JavaScript, React, HTML, and CSS. Specific Features: - User Login System: This is a crucial part of the site, as it will allow for a personalized user experience. - Contact Form: A standard but essential feature for any website, facilitating communication with users. Please note, the main purpose of the website and specific design guidelines are yet to be determined. Therefore, I am looking for a professional who can also contribute to the creative process. Ideal Skills and Experience: - Extensive knowledge and experience in JavaScript, React, HTML, and CSS - Previous experience developing user login systems - Strong understanding of UX/UI principles - Excellent communication skills - Ability to work with minimal guidance

UI/UX Design & Layout: Design wireframes and mockups for key pages (Home, About, Pricing, Services, etc.). Create a responsive design (mobile-first) with Flexbox or CSS Grid. Develop navigation (top bar, dropdowns) and footer sections. HTML/CSS Development: Convert wireframes into HTML structure and apply CSS for styling. Ensure responsiveness across all screen sizes using media queries. JavaScript Functionality: Implement interactive features like forms, modals, buttons, and dynamic content. Handle form validation (e.g., user registration, login) and show error messages. API Integration: Integrate with back-end for user authentication (JWT/OAuth) and payment processing (Stripe/PayPal). Fetch and display dynamic content such as patient treatment progress. Cephalometric Integration:...

I'm looking for a developer to create an internal booking app for our mobile car detailing service. The app should be similar to the Acuity Scheduling App but tailored to our specific needs in Qatar. Key Features: - Integration with local payment gateways: QPay, PayTabs, and QNB - Localized: Qatar address support and Google Maps integration - Data Management: Ability to export performance and client information, and save previous client records and bookings - Scheduling: Allow multiple future bookings - Performance Tracking: Include booking trends over time, customer satisfaction ratings, staff performance metrics, income performance and monthly performance - Quality: A fast and reliable app - Accessibility: Downloadable on iPhone and potentially Microsoft app Ideal Skills: - Expe...

Project Description: I am looking for a skilled front-end developer to create a modern, visually appealing, and interactive personal portfolio website using HTML, CSS, and JavaScript. The portfolio should showcase my projects, skills, and experience while offering a seamless and engaging user experience. The final website should be fully responsive and designed to stand out, reflecting a clean, professional aesthetic with interactive elements. Key Features: -Home Section: A welcoming landing page with an eye-catching hero section (e.g., animated text or an interactive background). A smooth scroll effect to navigate to different sections. -About Section: A brief introduction, image, and key information about me (with interactive hover effects on icons). -Portfolio Section:...

I'm seeking a skilled developer to integrate a payment gateway into my desktop application built with Python. Requirements: - Proficiency in Python programming language - Experience with desktop application development - Previous work integrating payment gateways is highly desirable Please provide examples of relevant past projects when bidding.

I am looking for a Node.js developer who can help me with adding new features to my existing project. Ideal skills and experience for the job: - Proficient in Node.js / React JS - At least 5 years experience as a software developer - Experienced in adding new features to existing projects - Able to understand and implement without detailed documentation - Good problem solving skills

I'm in need of a skilled PHP developer with SOAP experience. I have a prebuilt addon/module that requires some enhancements and the addition of new functionalities. Key Requirements: - Work on the existing configuration and improve some features - Add new functionalities to the module Ideal Skills: - Proficient in PHP - Experienced with SOAP - Previous work with developing and enhancing addons/modules Please note, all the SOAP calls documentation is already in place. Please only bid if you have great experience with PHP with SOAP API. Also, willing to work fast.

We are looking for an experienced WordPress PHP Developer to optimize our custom theme and address specific performance, compatibility, and design issues. The project will require resolving plugin conflicts, improving CSS, enhancing page performance, and addressing several technical SEO and user experience issues. Familiarity with WPML and custom theme development is essential. Scope of Work: 1. Plugin Conflict Resolution: • Identify and fix conflicts between the custom theme and WPML or other plugins, ensuring compatibility and seamless operation. 2. CSS and Performance Fixes: • Address and resolve CSS issues that affect the site’s design, responsiveness, and performance. • Optimize CSS files to load asynchronously or inline to reduce render-blocking resources. ...

freelance project and I want to create some sort of apk/website where I can educate people

I'm looking for an expert developer to create a website similar to , focusing on a phone number verification service. The site should integrate with Twilio APIs and incorporate the following functionalities: - Real-time Verification: Users should be able to verify phone numbers as they input them, without noticeable delay. - Bulk Verification: The site should have the capability to verify multiple phone numbers at once, catering to businesses and high-volume users. - API for Third-Party Integration: This feature is key. I want the site to be able to connect with and be used by other platforms, via a well-documented, easy-to-use API. The ideal candidate for this project should have extensive experience with API integrations, particularly with Twilio. A strong background in developing...

I'm looking for a professional with extensive experience in connecting platforms, to integrate SkillID with Facebook.

I'm seeking a web developer who can create a unique form page for my website. The primary goal of this page is to collect user data. Key requirements include: - Designing engaging custom illustrations to be placed on the form page, rather than relying on stock images. - Creating an interactive form that allows users to fill out text fields. Please note, the form does not involve processing orders or conducting surveys. Your skills in web design and development, along with your ability to create custom illustrations, will be essential for the success of this project.

I'm looking for a highly skilled professional with equal expertise in Python backend development and computer vision model development. Key Requirements: - Extensive experience in Python backend development - Proven track record in developing computer vision models Ideal Skills & Experience: - Proficient in Python, with a strong knowledge of backend development - Experienced in using computer vision libraries such as OpenCV, TensorFlow, or PyTorch - Previous work on image classification projects - Comfortable handling both publicly available and custom datasets Your role will be crucial to the success of this project, as both backend development and computer vision model development are equally important.

My React Native app is crashing during startup after I added some new code and features. I need an experienced React Native developer to troubleshoot and fix the issue. Your expertise will ensure my app is functioning smoothly and efficiently.

I'm looking for a script that can take a text file similar to movie subtitles and display it on a black screen with my custom style. Here's how I want the subtitles to appear: - Words of each line fade in one after the other at the appropriate time - After the end of a line, that line moves up to the line above - The next line starts as per the given timings The output should be an MP4 video file with either a black background or without background so I can use the text only in my movie. Ideal skills and experience for the job include: - Proficiency in video editing software - Experience with scripting - Ability to work with custom fonts - Understanding of timing and pacing in video

I need an experienced Vue.js developer to help me fix an issue on the products page of my website. The front-end filter is not applying changes as it should, causing a disruption in user experience. - The filter currently requires a submit button to apply changes, which is not functioning correctly. - The filter criteria includes Price range, Category, and Ratings. Ideally, you should have extensive experience with Vue.js and front-end development, and be able to quickly diagnose and fix the issue. Understanding of filtering logic and user interface design principles will also be necessary for this project.

I'm in need of a developer who can create a candlestick chart similar to what is seen on the Olampia trade site. This chart will specifically track cryptocurrency values and require real-time data updates. Ideal Skills and Experience: - Proficiency in data visualization libraries - Experience with real-time data handling - Expertise in developing candlestick charts - Knowledge of cryptocurrency market - Understanding of creating interactive web-based charts We also need the price can be controlled by us manually at run time

Hello, Support Wanted: Custom WordPress Development and Feature Integration We are looking for an experienced freelancer to develop and integrate specific functionalities into our existing WordPress site. --- Task Overview The following features need to be developed and integrated into the WordPress site. --- 1. Display Notification Permission Prompt for PWA Installation Objective Display a notification permission prompt when users install the PWA. If permission is granted, push notifications should be sent via OneSignal. Details We are using the SuperPWA plugin. The notification feature can likely be enabled via the file and Service Worker settings. Please verify and configure this. Notifications should be configured under the following conditions: 1. Notify users when a po...

I need a web solution for my snooker billiards club. The site should primarily serve as a timing board, tracking how long each game is played. Key Features: - Start/Stop Timer for Each Table: The website should have a functionality that allows tracking of playtime on each table. - Total Playtime Reports: The site should generate reports on total playtime for each table. - Member Management and Communication: The site should also help in managing club members and facilitating communication among them. Ideal Skills: - Web Development: Proficient in creating interactive and user-friendly websites. - Experience with Timer Functions: Previous work involving timer functionalities will be a plus. - Member Management Systems: Familiarity with creating systems for managing members will be benefic...

I'm seeking a seasoned web and mobile developer to create a robust job portal tailored for Indian job seekers and employers. This platform should be accessible on both PC and mobile devices, with a user-friendly interface for both job seekers and employers. Key Features: - For Job Seekers: The portal should allow users to upload and edit their resumes, with job alerts and notifications for potential matches, as well as an application tracking feature to monitor their job applications. - For Employers: A simple, efficient interface for posting jobs, reviewing applications and tracking potential hires. Payment Gateway: The portal needs to incorporate a secure and seamless payment gateway. Payment methods include Credit/Debit Cards, UPI (Unified Payments Interface), and popular Wallets...

Proposal for Hiring a Developer We are seeking a skilled and motivated developer to enhance an existing web-based project. The focus will be on technical implementation and feature expansion, with further details to be shared with the selected candidate. Scope of Work The hired developer will be responsible for the following tasks: 1. Implement Mobile/Email Login o Add secure and user-friendly login functionality using mobile numbers or email. o Ensure the login process is seamless and follows best security practices. 2. Database Setup o Configure and manage a MongoDB or MySQL database to store user data and application-related information. o Ensure the database is optimized for performance and scalability. 3. Feature Enhancements 4. Non-Password Based User Login o Setup alternative login ...

I'm looking for a developer who can create a simple yet efficient solution that allows direct access to eBooks and tutorials stored in an S3 bucket. The system should incorporate AWS Lambda if necessary, with a subscription logic function and a web interface featuring: 1. Admin Dashboard: This should include user management and subscription tracking capabilities. 2. API interface for Payments: This needs to support payment processing, subscription management, and integration with a mobile wallet payment system. 3. Front Interface for Product Viewing: This will be implemented later, but it's important to note. The solution must be subscription-based, providing users with direct S3 URL access after logging in. I want this project to be completed as soon as possible, so I'm l...

I'm looking for a seasoned developer to create a Dexscreener type platform with a strong emphasis on real-time cryptocurrency monitoring. The platform will need to be accessible as both a web and mobile application. We are calling this "the clone" for now. Will need the following below: Comprehensive Analytics: The Clone aggregates token transaction data from over 80 blockchain networks, covering thousands of DEX trading pairs. This allows users to get a holistic view of the market. Real-Time Market Data: The platform provides up-to-the-minute information on price, volume, liquidity, and market cap for tokens traded on DEXes via liquidity pools. This real-time data is crucial for traders making informed decisions. Advanced Charting Tools: The Clone integrates TradingView...

Job Title: Build a Candidate Testing Platform – Web or Software Application Job Description: We are looking to hire a skilled developer to create a simple, user-friendly platform (website or software application) to conduct tests for hiring candidates. Requirements: The platform should support two types of tests: Test A: Speed Math Test Randomly generated arithmetic questions (addition, subtraction, multiplication, division). Configurable difficulty levels and time limits. Test B: Custom Question Test A fixed set of questions provided by us (multiple-choice or descriptive). Total test duration: 30 minutes (combined). Key functionalities: Candidate login/registration. Timer to enforce the time limit for each test. Automatic grading for Test A (speed math). Manual grading option for ...

Job Title: Build a Candidate Testing Platform – Web or Software Application Job Description: We are looking to hire a skilled developer to create a simple, user-friendly platform (website or software application) to conduct tests for hiring candidates. Requirements: The platform should support two types of tests: Test A: Speed Math Test Randomly generated arithmetic questions (addition, subtraction, multiplication, division). Configurable difficulty levels and time limits. Test B: Custom Question Test A fixed set of questions provided by us (multiple-choice or descriptive). Total test duration: 30 minutes (combined). Key functionalities: Candidate login/registration. Timer to enforce the time limit for each test. Automatic grading for Test A (speed math). Manual grading option for ...

Product Specifications for "Sleep Quest" Website - Purpose: To gamify sleep routines for children, encouraging consistent and healthy bedtime habits through interactive and engaging digital experiences. - Target Audience: Children and their guardians, with an emphasis on ease of use and engaging content for younger users. - Languages: HTML, CSS, JavaScript - Framework: None specified; pure HTML, CSS, and JavaScript recommended for simplicity. - Compatibility: The website should be compatible with chrome Features and Functionalities - Select Your Sleep Buddy - Functionality: Users choose from a list of Sleep Buddies (e.g., a cute animal, a playful robot, or a glowing star). Requirements: - Display an array of buddy options using images or animations. - Allow users to sele...

I'm seeking a proficient fullstack developer to construct a comprehensive marketplace akin to olx.com.br. This platform should be designed for both web and mobile use. Essential responsibilities include: - Implementing user registration and profile systems - Creating product listings and an intuitive search function - Establishing a reliable messaging system for interactions between buyers and sellers Additionally, the project requires a basic integrated payment system. Hence, experience with e-commerce platforms and payment gateway integration will be advantageous.

We are seeking a skilled and experienced React Progressive Web App (PWA) Developer to redesign, user-friendly web application. Required Skills & Qualifications: -Proficiency in React.js and related libraries (Redux, React Router, etc.). -Experience with PWA development and an understanding of service workers, caching strategies, and offline functionality. -Strong Knowledge of HTML, CSS, and JavaScript (ES6+). -Experience with responsive and mobile-first design. -Experience with TypeScript. Please provide your portfolio demonstrating your experience with similar projects.

I'm looking for an experienced Python developer with a strong background in Django. I am working on a web application and need the following functionalities implemented: - User authentication: Secure and seamless login and registration system. - Database integration: Efficiently connect and manage data with a reliable database. - API development: Create robust APIs for smooth interaction within the application. Ideal candidates should have: - Proven experience in Django - Strong understanding of user authentication processes - Proficiency in database management and integration - Excellent skills in API development. If you are passionate about Python and have the required skills, I would love to hear from you.

I'm in need of a custom tool for measuring typing speed, specifically focusing on CPM (Characters Per Minute). This tool should include features for accuracy calculation and allowing for custom text input. Ideal Skills: - Software Development - Data Analysis - User Interface Design Experience: - Prior development of measuring tools or similar software is highly appreciated. - Proven track record of delivering user-focused software.

Project Overview: Looking for a skilled UI/UX designer and web developer to build a responsive, minimalist 5-page web app. The app includes a visually clean landing page with four tabs, a secure client login system, and dynamic data views. The ideal candidate will collaborate with me to design a seamless user interface in Figma before proceeding to development. Key Features: 1. Landing Page with Four Tabs: The Works: Includes a video and a carousel arranged neatly. People and Us: A brief team description with photos. Get Enlightened: A blog feed displaying posts with carousels, text, and multimedia content. Login: Leads to a secure client dashboard with investment details. 2. Client Login Dashboard: Displays client investment summaries, dates, and payment details. Provides a lin...

Mobikoo's mission is to instill trust in the second-hand mobile phone market by providing reliable warranty services. To support this, we require a robust backend system that facilitates seamless operations for various user roles, including administrators, shop owners, checkers, and customers. Scope of Work: User Authentication and Role Management: Implement secure user registration and login functionalities. Develop role-based access controls for: Administrators Shop Owners Checkers Customers Warranty Management System: Create modules for warranty registration, tracking, and claims processing. Enable shop owners to register phones and issue warranties. Allow customers to manage warranties and file claims online. Inspection and Grading Module: Develop a system for checkers to ass...

I'm looking for an experienced developer who can assist in creating a webhook URL for me. This URL will need to receive JSON data triggered by external system events. Key Responsibilities: - Develop a robust webhook URL that can handle receiving GET responses in JSON format. - Ensure the webhook is triggered by specified external system events. - Implement functionality for the received data to be stored in a database. Ideal Skills: - Proficiency in web development and server-side programming. - Experience with JSON data handling and database storage. - Familiarity with creating and managing webhook URLs. - Knowledge of how to listen for and respond to external system events. Please provide examples of similar projects you've completed in your application.

I'm in need of a proficient web developer to create new web pages and enhance our existing website. Our company primarily focuses on lead generation and our target demographic is a specific age group. The project will require: - Moderate customization - This means expertly blending ready-made templates with unique elements - Excellent knowledge of HTML, CSS, JavaScript, and PHP - These will be your main tools for creating web pages - A knack for writing well-designed, efficient, testable code - Your code should follow best practices in web development Ideal candidate should have a track record of creating lead-generating websites and a solid understanding of our demographic preferences. Proven experience in seamlessly integrating templates with customized elements whilst maintainin...

I'm seeking a seasoned developer to build a second-hand mobile insurance company with three distinct portals: Admin, Shop Owner, and Checker. - Admin Portal: This should encompass user management, report generation, and insurance policy management. - Shop Owner Portal: This should allow shop owners to view and manage inventory, submit claims on behalf of customers, and track claim status. - Checker Portal: This should empower checkers to approve or reject claims, generate inspection reports, and update mobile device status. Ideal candidates should have profound knowledge in developing interactive and user-friendly portals, as well as experience in the insurance sector. Strong skills in user management systems, report generation, and policy management are also crucial. Please provid...

we have to make changes in website like 1) have to give options to coustamer to book in multiple duration per day per week 15 days per month we have to give option for duration selection option have to add this on coustamer page and vendor portal page 2) have to remove 20% payment option and have to take 100 percent payment 3) check and fix store timing issue 4) fixing some bugs in the page includes - Title Tag You have a title tag, but ideally it should be between 50 and 60 characters in length (including spaces). - H1 Header Tag Usage Your page does not have an H1 Header Tag. The H1 Header Tag is an important way of signaling to search engines what your content is about, and subsequently the keywords it should rank for. - fixing Keyword Consistency Your page's main keywor...

I'm looking for a seasoned PHP expert with extensive experience working with Instagram's API. The task involves recommending a reliable Instagram API that you have previously used and successfully integrated into a site. Your main responsibilities will include: - Integrating the chosen Instagram API into my site () - Displaying user profile details such as recent posts, follower count, engagement rates, comments, likes, and audience insights. The ideal candidate should: - Have a deep understanding of Instagram's API - Be able to recommend a stable and efficient API - Possess strong PHP programming skills - Have prior experience with social network APIs - Be able to troubleshoot and resolve issues swiftly Please note that we have previously tried a few APIs from Rapid, bu...

I'm looking for a seasoned Spring-Boot expert with a strong command in Kotlin to help me build a comprehensive platform with both frontend and backend. Key Responsibilities: - Develop a user-friendly and interactive front-end with features like user authentication and dynamic dashboard. - Construct a robust backend capable of efficient database management and API development. Ideal Skills: - Proficiency in Kotlin and Spring-Boot - Strong experience in both front-end and back-end development - Prior experience in creating interactive dashboards - Knowledge of user authentication systems - Expertise in database management and API development Please provide examples of previous similar projects.

I'm looking for a skilled developer who can implement an automatic bidding feature for the Carrots marketplace app. Key Features: -Greeting message placement: The system should intelligently handle bid message based on the auction's current state, ensuring competitive yet cost-effective bidding. Trigger Mechanism: - Time-based Trigger: The automatic bids should be initiated based on specific time or upon posting of a specifc seller post. - Automatic bidding is placed when there is new bid according to their keyword searches Ideal Skills: - Proficiency in developing marketplace applications - Experience with implementing bidding systems - Understanding of bid increment strategies and time-based triggers If you have a passion for creating seamless user experiences and have ...