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    2,000 javascript coffeescript công việc được tìm thấy

    ...velocidad del sitio web. • Gestionar la transferencia del sitio al dominio, supervisar el procedimiento de lanzamiento y proporcionar soporte y ajustes post-lanzamiento si fuera necesario. Requisitos: • Experiencia demostrada en diseño web, con un portafolio que muestre tu trabajo. • Dominio de herramientas de diseño como Adobe XD, Figma o Sketch. • Conocimientos sólidos de HTML, CSS y JavaScript. • Entendimiento de principios y buenas prácticas de UX/UI. • Excelentes habilidades de comunicación y capacidad para cumplir con plazos. Cómo Postularse: Envíanos un mensaje privado con los siguientes detalles: 1. Una breve introducción sobre ti y tu experiencia. 2. Un portafolio con t...

    $3630 Average bid
    Địa phương
    $3630 Giá đặt trung bình
    37 lượt đặt giá

    I'm seeking an experienced PHP and JavaScript programmer to tailor a Codecanyon script to my needs. The modifications will focus primarily on the backend and involve incorporating a third-party payment gateway. Key Requirements: - Altering backend functionality to improve script performance - Integrating a third-party payment gateway seamlessly into the script - Prior experience with Codecanyon scripts is a plus The ideal candidate will be proficient in PHP and JavaScript, with a strong understanding of backend script functionality and API integrations. A knack for making user-friendly interface adjustments will also be appreciated. Please note, the primary task will be customizing the script's backend and facilitating payment gateway integration.

    $76 Average bid
    $76 Giá đặt trung bình
    18 lượt đặt giá

    I'm in need of a tasker from Egypt for a coding project in Java, JavaScript and C++. This project is for an existing business and involves performing tasks available in the project. Ideal Skills: - Proficiency in Java, JavaScript and C++ - Experience in web application development - Strong problem-solving skills Tasks will involve: - Developing new features for web application - Fixing existing bugs - Improving performance Please, reach out if you possess the necessary skills and experience.

    $6 / hr Average bid
    $6 / hr Giá đặt trung bình
    28 lượt đặt giá

    My AI chatbot for Reddit is almost ready, but I need a skilled JavaScript developer to help me with debugging, fixing bugs, and adding a few features. Key Responsibilities: - Debug and fix existing issues in the chatbot's code - Implement a feature to update my landing page directly from the dashboard The updates on the landing page will include: - Modifying text content - Changing images and media - Adjusting call-to-action buttons Ideal Skills: - Extensive experience with JavaScript - Proficient in debugging and fixing code - Experienced in implementing new features into existing software - Familiarity with AI and chatbots is a plus Please note that the specific features to improve have not been determined yet, but open to suggestions. Your expertise will be inval...

    $184 Average bid
    $184 Giá đặt trung bình
    42 lượt đặt giá

    We are seeking an experienced freelance web developer to enhance and optimize our website, islabeya.com. The project scope includes: - Payment Processor Integration: Implement a secure and efficient payment gateway. - Security Audit: Identify and fix potential vulnerabilities in the website. - General Optimization: Improve desig...website. - General Optimization: Improve design, functionality, and overall performance to ensure a seamless user experience. - Final Touches: Make additional adjustments to perfect the site. Requirements: - Proven experience with payment gateway integration, particularly with Redsys. - Strong knowledge of web security practices. - Proficiency in frontend and backend technologies (HTML, CSS, JavaScript, PHP, etc.). - Portfolio or examples of previous rele...

    $187 Average bid
    $187 Giá đặt trung bình
    120 lượt đặt giá

    I'm looking for a web developer to create a vibrant and engaging website focused on sports highlights. The design should be bold and colorful, appealing to sports fans of all ages. Key Features: - Home page showcasing game highlights - Dedicated sections for teams and players - Event information Ideal Skills: - Web development (HTML, CSS, JavaScript, etc.) - Experience with creating interactive websites - Graphic design skills to create a bold and colorful layout - Knowledge of sports to appropriately curate content

    $185 Average bid
    $185 Giá đặt trung bình
    92 lượt đặt giá

    ...resemble the design and functionality of a reference website that will be shared with you. Project Details: Platform: The project will involve creating responsive web pages for an e-commerce platform. Reference Website: Details will be shared after project initiation. The design, layout, and functionality of the reference website should be closely replicated. Technologies to Use: HTML5, CSS3 JavaScript (vanilla or framework of your choice like React, Vue.js, or Angular) Responsive design using Flexbox, Grid, or Bootstrap (optional, depending on your preference) Requirements: Exact Replication: The UI should mimic the design, responsiveness, and animations (if any) of the reference website. Cross-Browser Compatibility: Ensure the UI works seamlessly across popular browsers (Chr...

    $32 / hr Average bid
    $32 / hr Giá đặt trung bình
    241 lượt đặt giá

    ...application. This site will represent our IT Administration Services company and should have features like blog publishing with comments, user login, and subscription capabilities. While it isn't overly complex, the site needs to be SEO friendly and hosted on our private cloud infrastructure. Key Requirements: - Frontend Development: The site needs to be built using a proper frontend framework (JavaScript based framework like React), providing a seamless, interactive user experience. - Backend Development: You should have experience with Java, Python, or Ruby as we are flexible on the choice of the backend technology. Either Java (Spring Boot) or Python (DJango) or Ruby (Ruby on Rails) - SEO Optimization: The site should be designed with SEO best practices in mind to ensure...

    $291 Average bid
    $291 Giá đặt trung bình
    66 lượt đặt giá

    I need a website similar to , but with a creative redesign. The core functionalities should include service pages and a contact form. While the structure can be similar, I'm open to innovative design variations that enhance the site's appeal and usability. Ideal skills for this project include: - Web Development (HTML, CSS, JavaScript, etc.) - UX/UI Design - Responsive Design - SEO Basics - WordPress/Shopify experience (depending on preferred platform) A quick turnaround is essential as the project needs to be completed within 7 days. Please, provide a timeframe for delivery in your proposal.

    $130 Average bid
    $130 Giá đặt trung bình
    159 lượt đặt giá

    ...weeks ideally. Here is the video: Required Skills & Experience: 3+ years of React Native development experience Proven track record of publishing apps to both Apple App Store and Google Play Store Experience using AI coding tools (GitHub Copilot, Claude, ChatGPT, etc.) Strong understanding of mobile UI/UX principles Proficiency in JavaScript/TypeScript Experience with state management (Redux, Context API) Knowledge of mobile app security best practices Experience with local data storage and cloud synchronization Familiarity with push notifications and background processes Technical Requirements: React Native Native iOS and Android development understanding REST APIs Git version control Mobile app testing frameworks CI/CD for mobile

    $2276 Average bid
    $2276 Giá đặt trung bình
    53 lượt đặt giá

    I'm looking for a WordPress developer with experience in customizing plugins. The primary focus of this project will be tweaking existing plugins to better fit my site's needs. Ideal Skills: - Extensive knowledge in WordPress plugin development and customization - Proficiency in PHP, JavaScript, HTML, and CSS - Strong problem-solving skills and attention to detail

    $31 Average bid
    $31 Giá đặt trung bình
    21 lượt đặt giá
    Need Solana API Bot Creator
    5 ngày left
    Đã xác thực

    I'm looking for a skilled developer to create a Solana API bot for me. The specific requirements are still being finalized, so I would appreciate a flexible approach and open communication. Ideal skills and experience for the job include: - Proficiency in Solana and its API. - Strong programming skills (Python, JavaScript, etc.). - Prior experience in creating trading bots or cryptocurrency bots. - Understanding of blockchain technology. - Ability to work with cloud-based platforms. Since the project specifics are not yet defined, the developer's ability to propose, implement and adapt to changes will be crucial.

    $7 - $17
    $7 - $17
    0 lượt đặt giá

    I'm looking for an experienced Android (Capacitor) developer who can integrate a one-tap SMS user consent system into my app The app is using Capacitor (javascript without frameworks) Key Requirements: - Create a plugin - Implement a one-tap SMS user consent - No extra permissions (SMS READ permission) - Retrieve the SMS message body

    $146 Average bid
    $146 Giá đặt trung bình
    29 lượt đặt giá

    I'm looking for a skilled web developer with a strong focus on front-end development to create an intuitive, visually appealing, and responsive website. The site will need to integrate with Google Calendar. Key Requirements: - Expert in JavaScript, HTML, CSS - Extensive experience in front-end development - Proven skills in intuitive design - Must be able to select relevant visuals - SEO optimization skills essential - Bilingual in English and French or able to implement a bilingual site Deliverables: - An intuitive, front-end focused website - Google Calendar integration - SEO optimized site - Aesthetically pleasing visuals Ideal Candidate: - Has a strong portfolio of similar projects - Can commit to fast, efficient delivery - Is able to design and implement a bilingual si...

    $138 Average bid
    $138 Giá đặt trung bình
    82 lượt đặt giá

    ...in need of a fully automated bot for the game Ikariam, specifically developed in Javascript. The bot should have the capability to log into approximately 100-500 accounts over proxies and automatically click crew points for me, adhering strictly to the 7 minute 30 second loops. Will resolve image-captcha thru API on 2Captcha. Key Features Required: - The bot should be fully automated with no need for manual input or tweaking. - It should have a customizable loop duration feature, allowing me to adjust the timing as needed. - The bot needs to be equipped with a Web-based Interface (WBI), making it accessible from any device with internet connectivity. Ideal Skills and Experience: - Proficient in Javascript with demonstrable experience in bot development. - Previous expe...

    $159 Average bid
    $159 Giá đặt trung bình
    42 lượt đặt giá

    ...Management – Full control over user accounts and their settings. ? Secure Password Hashing – Ensure user passwords are stored securely. ? Order Management – Efficiently manage all user orders. ? SEO Optimization – Optimize meta tags, descriptions, keywords, etc. ⚙️ Website Settings – Customize icon, logo, etc. ? Automatic Timezone – Automatically set the correct timezone. ?️ Embed Code Feature – Add JavaScript code to the site. ? Multi-Language Support – Offer your panel in multiple languages.(arabic. anglais francais espagnol……………) ?Cronjobs Required (The cronjobs must be configured for publising scheduled posts.) ?️ Google reCAPTCHA – Enhance security for sign-up and forgot password pages. ...

    $20 Average bid
    $20 Giá đặt trung bình
    5 lượt đặt giá
    Web Scraping Expert for Social Media
    6 ngày left
    Đã xác thực

    I'm in need of a web scraping professional to capture social media posts and store them in a database. The ideal candidate will utilize a JavaScript-based Chrome extension scraper, with GraphDB and MongoDB for managing the data. Skills and Experience Needed: - Proficient in web scraping, particularly with social media platforms - Experienced in using JavaScript-based Chrome extension scrapers - Familiar with GraphDB and MongoDB for database management - Ability to comprehend and implement detailed requirements - Prior experience with scraping various types of social media posts is a plus - Knowledge of real-time and periodic scraping techniques Please note, detailed requirements will be shared with the selected candidate.

    $153 Average bid
    $153 Giá đặt trung bình
    51 lượt đặt giá

    ...their integration into workflows. Familiarity with Supabase and database operations. Strong understanding of PDF structures (native and scanned). Ability to troubleshoot and debug workflow issues effectively. Excellent communication skills and ability to meet deadlines. Preferred Skills: Experience with Google Drive or AWS for file storage (optional). Familiarity with scripting languages (e.g., JavaScript, Python) to enhance workflows if needed. Deliverables: Fully functioning n8n workflow capable of: Uploading PDFs (native and scanned). Applying OCR where required. Uploading processed data to Supabase. Documentation outlining the workflow setup and usage. If this sounds like a job you’re capable of handling, we’d love to hear from you. Please include examples of simi...

    $160 Average bid
    $160 Giá đặt trung bình
    12 lượt đặt giá

    My website's dropdown menu is not showing the arrows signaling you can expand the menu. This is on Weebly. Key Requirements: - The menu should be adjusted for easier navigation on mobile devices. Ideal Skills: - Web development and design - Responsive design expertise - Javascript, CSS and HTML proficiency

    $23 / hr Average bid
    $23 / hr Giá đặt trung bình
    109 lượt đặt giá

    I'm looking to create a personal portfolio website. This site should effectively showcase my work and skills to potential clients or employers. Key Requirements: - The s...Me' section where I can share my background and professional journey. - A 'Projects Showcase' section where I can display my past work and current projects. - A 'Contact Information' section, allowing visitors to easily get in touch with me. Ideal Skills: - Proven experience in website development, particularly in creating portfolio sites. - Proficiency in web development languages (HTML, CSS, JavaScript, etc.). - Understanding of UX/UI principles to ensure the site is user-friendly and visually appealing. - SEO knowledge to help improve the site's visibility. Please share yo...

    $413 Average bid
    $413 Giá đặt trung bình
    200 lượt đặt giá

    ...analyzing market trends, momentum, and volatility 3. Integration of financial instruments like futures, options, stocks, and indices 4. User-friendly interface with responsive design 5. Secure login and registration system 6. Interactive charts and data visualization **Requirements:** - Proven experience in web development with a portfolio of similar projects - Strong knowledge of HTML, CSS, JavaScript, and backend technologies (e.g., PHP, Node.js) - Experience with APIs and integrating real-time data feeds - Ability to deliver a fully functional website within a specified timeframe - Excellent communication skills and attention to detail Please provide your portfolio, estimated timeframe, and quote for completing the project. Looking forward to working with a dedicated profes...

    $109 Average bid
    $109 Giá đặt trung bình
    25 lượt đặt giá

    ...to improve existing processes and introduce new ideas for automation. Qualifications: Experience with n8n: Proven experience designing and implementing workflows in n8n. Technical Knowledge: Understanding APIs, webhooks, JSON, and standard integration tools. Problem-Solving Skills: Identifying process pain points and developing efficient automation solutions. Programming Skills: Proficiency in JavaScript or TypeScript is a plus. Attention to Detail: Meticulous approach to workflow testing and deployment. Project Management Skills: Ability to manage multiple projects simultaneously, meet deadlines, and adapt to changing priorities. Communication Skills: Strong verbal and written communication skills to explain technical concepts clearly to non-technical team members. Preferred Qua...

    $17 / hr Average bid
    $17 / hr Giá đặt trung bình
    25 lượt đặt giá

    ...seeking a skilled coding and IT professional to join my team for a long-term partnership. You’ll work on creative and innovative projects, with a focus on integrating and using AI programs like APIFY. Requirements: Strong coding and IT skills (portfolio/examples of work preferred). Experience with AI tools such as APIFY or similar programs. Proficiency in programming languages (e.g., Python, JavaScript). Good problem-solving and communication skills. Why Join? This is a chance to collaborate on exciting AI-driven projects with growth potential. Payment will be a mix of fixed rates and project-based percentages. If you’re experienced with AI tools and excited about innovation, please share your portfolio and a short introduction about yourself. Let’s create som...

    $22 Average bid
    $22 Giá đặt trung bình
    30 lượt đặt giá

    We need a skilled WordPress developer to optimize three landing pages for both mobile and desktop. Content is ready; the focus is on fixing responsiveness, alignment, and ensuring a seamless user experience across devices. Expertise in WordPress, HTML, CSS, JavaScript, and PHP. Experience with responsive design and page builders (e.g., Elementor, WPBakery). Scope of Work: Fix layout and alignment issues. Optimize for responsiveness and loading speed. Ensure cross-browser compatibility. Deliverables: Three fully optimized landing pages. Timeline: Completion within 1 week. Share relevant examples of past work.

    $413 Average bid
    $413 Giá đặt trung bình
    247 lượt đặt giá

    ...Stay updated with the latest industry trends and integrate new technologies to improve development efficiency. Mentor junior developers and provide technical guidance to the team. Participate in code reviews, pair programming, and design discussions. Required Skills and Qualifications: 8-10 years of professional experience in front-end development, with a strong focus on Vue.js. Proficient in JavaScript, TypeScript, HTML5, and CSS3. Experience with Vue.js frameworks, such as or other ecosystem tools. Strong knowledge of state management libraries like Vuex or Pinia. Familiarity with component-based architecture and reusable design patterns. Expertise in front-end build tools (e.g., Webpack, Vite) and package managers (e.g., npm, Yarn). Understanding of RESTful APIs and experienc...

    $19 Average bid
    $19 Giá đặt trung bình
    13 lượt đặt giá

    I'm looking for a coder to create a program that will log into my driving school's website, scan for cancelled test dates, and alert me when one is found. Key Requirements: - The program should allow me to manually change search dates on a weekly basis. - Ideally, it will be coded in a user-friendly language or framework, such as Python, JavaScript, or Java. - I would like to discuss the best alert system for when a test is found - potential options could include email, SMS, or a popup notification. Skills and Experience: - Proficiency in coding and web automation. - Experience with creating alert systems. - Able to explain technical details in an easy-to-understand manner.

    $571 Average bid
    $571 Giá đặt trung bình
    118 lượt đặt giá

    ...fast and secure payments. Other options like fiat or alternative cryptocurrencies (optional). Admin Panel: A comprehensive admin dashboard for managing users, games, transactions, and site settings. Ideal Developer Skills To build a platform of this scale and complexity, a team of developers with expertise in the following areas is required: Frontend Development Proficiency in HTML, CSS, and JavaScript. Frameworks like React.js, Vue.js, or Angular for building a dynamic and responsive user interface. Backend Development Expertise in Node.js, Python (Django/Flask), PHP (Laravel), or Ruby on Rails. Experience with database management using MongoDB, MySQL, or PostgreSQL. Integration & APIs Strong knowledge of Steam API for user authentication and inventory integration. Experti...

    $724 Average bid
    $724 Giá đặt trung bình
    65 lượt đặt giá

    I'm looking for a skilled PHP Laravel developer who can create a robust vehicle tracking system. The system should be capable of tracking vehicles' locations in real-time. Key Features: - The system should track vehicles, focusing p...locations in real-time. Key Features: - The system should track vehicles, focusing primarily on their location - Real-time updates: The tracking information should be updated in real-time Ideal Skills: - Proficient in PHP 8 and Laravel - Extensive experience in developing GPS tracking systems - Knowledge of TCP server implementation in PHP - No JavaScript skills required for this project Please note that the project should not involve any JavaScript. Your proposal should clearly demonstrate your relevant experience and how you pl...

    $549 Average bid
    $549 Giá đặt trung bình
    144 lượt đặt giá

    I'm looking for a skilled WordPress developer who can transform a single Figma page (a landing page with a contact form) into a fully functional WordPress site. Current landing page with wp-forms contact form: Key Requirements: - Convert the provided Figma design into WordPress, utilizing your best judgment for d...behaves as specified: showing a success message on the same page post-submission. - The design should be implemented as a static page - no animations or effects from the Figma design are required. Ideal Skills and Experience: - Proficient in WordPress development and Figma to WordPress conversion. - Strong understanding of WordPress themes and best practices. - Experience with PHP, HTML, CSS, and JavaScript. - Ability to deliver high-quality work on time.

    $45 Average bid
    $45 Giá đặt trung bình
    85 lượt đặt giá

    I'm seeking an experienced SharePoint Framework (SPFx) developer to create a custom application extension for SharePoint Online (SPO). The primary task is to design an Application Customizer that will implement a tailored navigation system. Key Requirements: - Design and implement a custom navigation system ...the URL to a different site collection which holds a list with links to be used to populate the global navigation if the existing navigation is not set. The solution will use SPFx, spfi. Ideal Skills and Experience: - Proficient in SPFx, specifically with creating custom extensions and Application Customizers. - Extensive experience working with SharePoint Online. - Strong understanding of JavaScript, TypeScript, and React. - Excellent problem-solving skills and atten...

    $159 Average bid
    $159 Giá đặt trung bình
    67 lượt đặt giá

    ...particularly those with a modern design aesthetic, will be highly advantageous. We need 12 Months of support to make sure all services are working well and guaranteed Ideal Skills: - Web development - Experience with building educational platforms - Knowledge of creating interactive features on websites Skills Needed: Technical Skills: Web Development: Design skills: Proficiency in HTML, CSS, JavaScript, and frameworks like React or Angular for front-end development. Backend development using languages like PHP, Python (Django/Flask), or Node.js. Database management using MySQL, PostgreSQL, or MongoDB. LMS Integration: Experience with LMS platforms like Moodle, LearnDash, or custom LMS development. Knowledge of SCORM or xAPI for content interoperability. UI/UX Design: Stro...

    $420 Average bid
    $420 Giá đặt trung bình
    157 lượt đặt giá

    I need to set up an automated process ...the total buy and sell volumes. Determine the sentiment as a percentage ratio of buy versus sell volume. Data Transfer to VSCode: Stream the processed data (either JSON or a similar structured format) directly to my VSCode script, where I can further analyze and utilize the information. Expected Output Example: The output should look similar to the example from Binance's API (for reference): javascript Copy code { "symbol": "GOLD", "buyVolume": 1000, "sellVolume": 1200, "totalVolume": 2200, "sentiment": { "buy": 45.45, // (buyVolume / totalVolume) * 100 "sell": 54.55 // (sellVolume / totalVolume) * 100 } } I would need guidance fro...

    $209 Average bid
    $209 Giá đặt trung bình
    22 lượt đặt giá

    Responsibilities: • Front-End Development(Webflow): • Translate designs for web pages, landing pages, and other web content into functional web pages using HTML, CSS, and basic JavaScript. • Utilize tools like Webflow to accelerate development and iterate on designs. • Optimize web pages for performance and accessibility. • Collaborate with engineers to ensure webflow website is seamlessly integrated with backend and other systems. • Collaborate with engineers and other developers to launch web pages • Participate in cross-functional teamwork • Review existing websites and provide recommendations for improvement • Create user-friendly and conversion-optimized landing pages • Integrate a CMS programs and data feeds into our website &b...

    $76 Average bid
    $76 Giá đặt trung bình
    18 lượt đặt giá
    MERN Stack Developer Needed
    5 ngày left
    Đã xác thực

    I am looking for a skilled MERN stack developer with both front-end and back-end expertise. The primary purpose of this project is to build a new application from scratch. Ideal Skills and Experience: - Proficiency in MongoDB, , React.js, and Node.js - Experience in building full-stack applications - Strong understanding of JavaScript, HTML, CSS - Knowledge of RESTful APIs and asynchronous programming - Familiarity with version control systems, preferably Git Please note that I have not yet specified which front-end framework I prefer as this may depend on your advice and expertise. I am open to suggestions and would appreciate your input on the best frameworks to use for this project. Your responsibilities will include: - Developing a new application using the MERN stack - Impl...

    $11 / hr Average bid
    $11 / hr Giá đặt trung bình
    105 lượt đặt giá

    We are seeking a skilled frontend app developer with expertise in and Typescript to join our team. The ideal candidate will have a strong background in building responsive and user-friendly web applications. Preference will be given to applicants from Ukraine due to time zone alignment and cultural understanding. If you're passionate about creating high-quality...Typescript to join our team. The ideal candidate will have a strong background in building responsive and user-friendly web applications. Preference will be given to applicants from Ukraine due to time zone alignment and cultural understanding. If you're passionate about creating high-quality front-end experiences and have a keen eye for detail, we would love to hear from you! Skills:- TypeScript JavaScript Reac...

    $24 / hr Average bid
    $24 / hr Giá đặt trung bình
    99 lượt đặt giá

    ...front-end technologies (HTML5, CSS3, JavaScript, React, Vue.js, or similar frameworks). Possibly configuring predesigned templates. Integrate the templates with a headless CMS (preferably Storyblok) to ensure smooth content management and delivery. Ensure the templates are fully responsive, cross-browser compatible, and optimized for performance and SEO. Write clean, maintainable, and well-documented code. Conduct thorough testing and debugging to ensure a seamless user experience. Provide ongoing support and updates as needed. Requirements: Proven experience as a Front-End Developer with a strong portfolio showcasing previous work with headless CMS platforms (Storyblok experience is a plus). Proficiency in modern front-end technologies such as HTML5, CSS3, JavaScript, an...

    $628 Average bid
    $628 Giá đặt trung bình
    179 lượt đặt giá

    I'm looking for a skilled developer to create a professional portfolio website for me. As a portfolio site, it should effectively showcase...professional portfolio website for me. As a portfolio site, it should effectively showcase my work and skills. Key Requirements: - Design a clean, professional layout that highlights my portfolio items - Implement responsive design for optimal viewing on all devices - Integrate SEO best practices for better visibility Ideal Skills: - Proficiency in web development languages such as HTML, CSS, JavaScript, etc. - Experience with portfolio website development - Strong understanding of SEO principles - Ability to create responsive designs Please note, I have not specified certain elements or design styles, so creativity and initiative will ...

    $98 Average bid
    $98 Giá đặt trung bình
    70 lượt đặt giá

    I'm in need of a seasoned PHP Laravel 11 and JavaScript developer to enhance my marketplace. The key areas needing customization involve the cart and product variation. Key requirements include: - User Interface (UI) improvements, particularly on the product variation display - Functionality upgrades across the cart and product variations - Enhanced error handling and validation processes The successful freelancer will have a solid background in PHP Laravel and JavaScript, with a keen eye for visual design and user experience.

    $25 Average bid
    $25 Giá đặt trung bình
    11 lượt đặt giá

    ...interfaces using modern web technologies. Collaborate with developers to integrate UI with backend services. Conduct user research and usability testing to refine designs. Create and maintain a design system for consistency across the platform. Optimize the UI for performance and accessibility. Qualifications: 3+ years of experience in UI/UX design and development. Proficient in HTML5, CSS3, JavaScript, and modern libraries/frameworks like ReactJS. Expertise in design tools such as Figma, Sketch, Adobe XD, or similar. Experience with interactive UI design and animations. Familiarity with backend integration (APIs, data binding). Strong portfolio showcasing UI/UX projects. Preferred Skills: Knowledge of accessibility standards (WCAG). Familiarity with Agile workflows. Experience ...

    $679 Average bid
    $679 Giá đặt trung bình
    40 lượt đặt giá

    ...Development of the user interface based on JavaScript and Vue.js. Backend: Implementation of the server part based on Nuxt.js. CRM: Integration with Intercom for customer interaction management and technical support. JavaScript Frameworks: Use , Vue.js, and Redux for state management and building interactive interfaces. Tag Managers: Integration with Google Tag Manager for tag management on the site. Retargeting and Advertising: Use AdRoll and Criteo for user retargeting and advertising. RUM: Cloudflare Browser Insights for monitoring user experience. Performance: Cloudflare Rocket Loader for optimizing page loading. Live Chat: Integration with Intercom for online chat and user support. JavaScript Libraries: Use core-js, Pinia, and Swipe...

    $1387 Average bid
    $1387 Giá đặt trung bình
    91 lượt đặt giá
    Allegro Data Scraping Solution -- 2
    5 ngày left
    Đã xác thực

    I’m looking for a skilled developer to help optimize or rewrite a script for data scraping from allegro.pl. The goal is to scrape item URLs and download their HTML content efficiently while ensuring smooth operation. Current Situation: I have a JavaScript-based script that navigates to specific categories on Allegro, scrapes item URLs across multiple pages, and downloads their HTML files in a predefined structure (example attached). The script is slow due to delays between requests. Reducing these delays causes challenges with Allegro's security mechanisms, making the process less reliable. What I Need: A robust and reliable solution for faster and more efficient scraping without interruptions. The ability to download HTML files in the required structure. Ideally, tran...

    $71 Average bid
    $71 Giá đặt trung bình
    34 lượt đặt giá
    React JS & React Native Developer Needed
    5 ngày left
    Đã xác thực

    ...organization, underscored by developing and managing code review tooling written in Node.js, tailored specifically for scrutinizing React and React Native code. Your expertise and dedication will significantly contribute to shaping the core of our technology, fostering a culture of excellence and innovation across the board. Requirements • Solid experience in front-end multi-platform JavaScript-based technologies • ReactJS • React-Native • Large-scale platform environment • CS degree required or equivalent work experience • Outstanding communication skills, both written and oral • Expert understanding of React frameworks • Experience usi...

    $12 / hr Average bid
    $12 / hr Giá đặt trung bình
    70 lượt đặt giá
    Secure JS File Enhancement
    5 ngày left
    Đã xác thực

    I have a JavaScript file that needs to be fortified against various security threats. I've identified the specific areas for improvement and can share the file once the project is accepted. Key Requirements: - Fix security issues pertaining to input validation, data encryption, and authentication handling. - Address vulnerabilities including Cross-Site Scripting (XSS) and SQL Injection. The ideal freelancer for this project should have extensive experience with JavaScript security and the DOMPurify library. Please note, the project will not be successful without a proven track record in enhancing code security and implementing necessary changes effectively.

    $23 Average bid
    $23 Giá đặt trung bình
    7 lượt đặt giá

    I'm looking for a developer to create a Google Chrome extension for me that enables personalized email sending via Gmail, utilizing data from Google Sheets. Key Requirements: - The extension should facilitate the sending of personalized emails (no attachment support or email scheduling needed). - It should seamlessly integrate with Gmail. - It should pull input data from Goo...Key Requirements: - The extension should facilitate the sending of personalized emails (no attachment support or email scheduling needed). - It should seamlessly integrate with Gmail. - It should pull input data from Google Sheets. Ideal Skills and Experience: - Prior experience in developing Google Chrome extensions. - Strong understanding of Gmail's API and Google Sheets. - Proficiency in JavaScript...

    $151 Average bid
    $151 Giá đặt trung bình
    71 lượt đặt giá
    E-Commerce Website Front-End Development
    5 ngày left
    Đã xác thực

    ...resemble the design and functionality of a reference website that will be shared with you. Project Details: Platform: The project will involve creating responsive web pages for an e-commerce platform. Reference Website: Details will be shared after project initiation. The design, layout, and functionality of the reference website should be closely replicated. Technologies to Use: HTML5, CSS3 JavaScript (vanilla or framework of your choice like React, Vue.js, or Angular) Responsive design using Flexbox, Grid, or Bootstrap (optional, depending on your preference) Requirements: Exact Replication: The UI should mimic the design, responsiveness, and animations (if any) of the reference website. Cross-Browser Compatibility: Ensure the UI works seamlessly across popular browsers (Chr...

    $108 Average bid
    $108 Giá đặt trung bình
    92 lượt đặt giá
    Calendar Plugin Fix on My Website
    5 ngày left
    Đã xác thực

    My website's calendar plugin is currently facing some issues that need urgent attention from a skilled JavaScript developer. Specific Issues: - Display errors: The calendar is showing incorrect dates, which is leading to confusion for users. - Events not saving: This is a critical problem as it prevents users from being able to plan and keep track of their events. Ideal Skills and Experience: - Proficiency in JavaScript with a strong background in debugging and fixing web plugins. - Experience with calendar plugins in particular would be a big plus. - Ability to work under pressure to resolve issues swiftly.

    $40 Average bid
    $40 Giá đặt trung bình
    36 lượt đặt giá

    ...ensuring it is visually appealing and functional. Implement custom code (if needed) to handle MOQs and subscription discounts. Integrate with third-party tools like or Memberstack for subscription management. Test the website for performance, functionality, and responsiveness. Requirements Experience: Proven expertise in Webflow e-commerce development. Skills: Knowledge of custom code (JavaScript) for advanced functionality. Tools: Familiarity with subscription management tools (e.g., , Memberstack). Portfolio: Provide examples of previous Webflow projects, especially with e-commerce and subscription features....

    $247 Average bid
    $247 Giá đặt trung bình
    7 lượt đặt giá

    I'm seeking a skilled developer to implement a navigation menu on a single webpage. The menu's primary function will be to facilitate movement to different sections of the page. Ideal Skills: - Proficiency in HTML, CSS, and JavaScript - Experience with creating interactive menus - Familiarity with responsive web design Please provide examples of similar projects you've completed.

    $30 Average bid
    $30 Giá đặt trung bình
    10 lượt đặt giá

    I need a professional developer/designer to create a modern, animated payment form with the following features: Features: 1. Form Fields...format checks. • Smooth animations for field interactions. • On tapping “Pay,” disable the form, show a loader, and wait for the server response. • Display a receipt or error message after processing. 3. Responsive Design: • Optimized for both desktop and mobile. Requirements: • Use NMI for sensitive fields (Card Number, CVV, Expiration Date). • Clean, commented HTML, CSS, and JavaScript. Deliverables: • Fully functional payment form with animations. • Clear setup instructions. Timeline: 1 Week Budget: 250-500 USD Depends on the quality of the work Please share examples of previo...

    $472 Average bid
    $472 Giá đặt trung bình
    87 lượt đặt giá
    Bug Fix for Browser Extension
    5 ngày left
    Đã xác thực

    I have a browser extension that is integrated with the Google Play API. I need a seasoned developer to help me troubleshoot and fix a functionality bug that is hindering its operation. Ideal Skills: - Browser Extension Development - Debugging Expertise - Google Play API Integration - Javascript, HTML, CSS Proficiency - Experience with Browser Extension Functionality

    $23 Average bid
    $23 Giá đặt trung bình
    19 lượt đặt giá