JavaScript Jobs

JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.

A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.

Here's some projects that our expert Javascript Developers made real:

  • Developed interactive websites & apps with detailed user accounts experience
  • Created powerful applications that streamline complex data into actionable insights
  • Built custom Windows and Mac software designed to fit client specifications
  • Developed mobile apps that enables customers to access data from their phones
  • Connected databases to web interfaces with easy input/output functionality
  • Optimized existing code for faster loading pages and smoother user workflows

Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!

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    738 份搜到的工作,货币单位为 USD

    I'm seeking a talented freelancer to craft a custom online form designed specifically for calculating costs. The primary goal is to calculate fees and incorporate a 365 day proration fee applied based on user entry. **Wordpress Skills** Must have experience in creating custom plugins or custom code for wordpress websites. **Ideal Skills & Experience:** - Proficiency in web development, specifically in creating custom forms. - Proficiency in HTML, Javascript, PHP, CSS, SCSS. - Familiarity with incorporating various field types into a form (rating scale, file upload, text input). - Ability to ensure data security and user privacy. - A portfolio showcasing previous form development projects. This task requires both technical expertise and an understanding of user experience to cre...

    $140 (Avg Bid)
    $140 平均报价
    37 个竞标

    As a beginner developer, I'm currently working on a digital menu project, using JavaScript, HTML, and CSS. I'm at a stage where I require some help with code optimization, the current state of which seems a little confusing and problematic to debug. I need a proficient freelancer to assist in the following areas: 1. HTML Structure: - De-clutter and streamline my HTML code. - Simplify the nested elements. - Get rid of any unnecessary div elements. - Optimized use of class and ID naming. 2. JavaScript Functions: - Refactoring unusually repetitive code. - Optimizing loops and conditionals. - Improving variable naming for easier understanding. Ideal freelancers would have a remarkable knack for JavaScript and HTML/CSS, with excellent troubleshooting skills...

    $150 (Avg Bid)
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    39 个竞标

    I am in search of a professional with extensive experience in React.js and WHMCS to create a fully customized frontend as per a provided Figma design. The goal is to integrate the User Management, Product Management, and Billing API seamlessly into the frontend. Specifically, the User Management section should include key functionalities such as: - User registration and login - Profile management - User role-based access control Purchase of services Prior experience with similar integrations and complete frontend customizations is essential for successful completion of this project. Demonstration of such skills in their portfolio will be a strong advantage for candidates.

    $328 (Avg Bid)
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    22 个竞标

    I'm seeking a skilled developer to convert my one-page Figma design into a responsive, interactive React JS page. Key Requirements: - The conversion should be responsive and optimized specifically for desktop and mobile interfaces - The use of external libraries like Bootstrap, Material UI, and Tailwind CSS is required - Integration with APIs should be included Skills and Experience: - Proficiency in React JS development - Expertise in Bootstrap, Material UI, and Tailwind CSS - Familiarity with APIs integration - Extensive experience in developing responsive designs for multiple devices. Feel free to bid if you meet these requirements. Prior experience with similar projects would be a plus.

    $38 (Avg Bid)
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    Auto-Submit Web Tool 6 天 left
    已验证

    I am seeking a skilled developer to create an innovative automation tool designed to streamline a specific web-based process. The essence of this project is to develop a software that can automatically open a web link, log in with provided default credentials, check for the availability of a "Yes" button on the page, click submit if available, and handle errors or close the window to move onto the next link in the sequence if not. **Core functionalities required:** - Automatically open specified web links. - Log in using default ID and password credentials. - Identify and click a "Yes" button if available on the page. - Submit information or handle errors as per page response. - Close current window and proceed to the next link as needed. **Ideal Skills and Experienc...

    $9 (Avg Bid)
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    4 个竞标
    WhatsApp ChatGPT Bot Creation 6 天 left
    已验证

    I'm seeking a skilled developer to create a WhatsApp bot with ChatGPT-like functionalities for enhanced interaction and customer engagement. This project requires a deep understanding of natural language processing to offer users an experience reminiscent of chatting with a well-informed assistant. Although the specific capabilities were not selected, I'm open to integrating features that enhance the bot's utility and user experience. **Key Requirements:** - **WhatsApp Integration:** The bot must seamlessly integrate with WhatsApp, providing users with the ability to interact without leaving the platform. - **ChatGPT-like Abilities:** Harnessing advanced natural language processing techniques to understand and generate human-like responses. - **Customization:** Capabilitie...

    $176 (Avg Bid)
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    PYTHON GPT Project 6 天 left
    已验证

    Project for GPT python script coding.

    $308 (Avg Bid)
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    I'm seeking a JavaScript & PHP programmer to offer assistance with a unique solution to developing an e-commerce Storefront and Backoffice application. This project will focus on File IO using filenames for content management and generate controls for data entry. Information must be exchanged from one page to another, and there are two PHP pages to develop not to mention two CSS HTML pages to parse for output. The chosen platform for this project is WYSIWYG Web Builder v19, and may utilize it's own controls and CSS imports with exception of a login page necessary to authenticate users and establish a timed session, resulting in cookie session management, utilizing AES for obfuscation. **Key Requirements:** - **E-commerce Functionality:** The site will utilize user authentic...

    $1497 (Avg Bid)
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    Necesito desarrollar una aplicación PHP PURO MVC, javascript, ajax, mysql, bootstrap para gestión de trámites documentarios. La aplicación debe permitir: 1. Crear expedientes externos (Público o ciudadanos) permitir adjuntar archivos 2. Crear expedientes internos (empleados). Permitir adjuntar archivos. 3. Realizar seguimiento a los trámites 4. Crear áreas de la empresa (ej. Atención al cliente, recursos humanos) 5. Registrar los empleados y vincular con una área 6. Crear usuarios para los empleados 7. Un trámite puedes permitir las acciones: derivar a otra área, atender, rechazar, finalizar. 8. Al crear el expediente (trámite) se debe notificar al correo de quién radica el trámite. 9. Crea...

    $22 / hr (Avg Bid)
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    We need an extension of the REACT app (react-json-view) done. See What we need: 1. Side by side JSON panels (Source and Destination) 2. Enhanced events to load Source and Destination, App events created, deleted, updated 3. Drawn connections from Source Attribute to Destination attribute with styling. Please see attached document for more information.

    $1335 (Avg Bid)
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    Enfold theme video issue 6 天 left
    已验证

    I have an issue with my enfold theme is creating a query tag behind the videos hence the vidoes are not getting cached as i would like to be. I need someone who knows exactly what this issue is and fix it. I dont want a generic expert. I am looking for specifically this issue only when u bid, write "yes i know how to fix query issue in video enfold theme" so i know u know

    $38 (Avg Bid)
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    Application features : with explanations categorised year wise & subject wise & topic wise mode : user can see explanation after each and every question based test : Result and explanation will be shown after finishing the test. can bookmark questions. 5. Login restriction on single device Admin panel : 1. Admin can upload the papers subject wise ,category wise,topic wise 2. Import option for questions integration for app subscription 4. Html+text editor so that admin can upload study material

    $380 (Avg Bid)
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    I am in urgent need of a highly-skilled development team, proficient in .NET MAUI 8.0 and Blazor, to craft a groundbreaking solution for controlling laboratory robotics. This project is set against a tight deadline and necessitates dedicated resources ready to operate under significant pressure. Over the course of up to six months, we will collaborate closely to deliver an app that fundamentally transforms how we interface with laboratory robotics, emphasizing intuitive control, real-time data handling, and robust machine management. **Required Skills and Experience:** - Proficiency in .NET MAUI 8.0 for developing hybrid applications - Extensive experience in Blazor for creating rich user interfaces and smooth integrations - Familiarity with API integration for interfacing with various e...

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    Dynamic Drupal Contact Form 6 天 left
    已验证

    I'm looking for a skilled Drupal developer to create a sophisticated contact form(total 6 in number)on my Drupal website. This form is a critical component for engaging with our site's visitors by allowing them to easily get in touch with us, so it should be both functional and user-friendly. This forms should be in such a manner that if we are creating a page/blog page/product and selecting category, automatically those category webform should be attached with that new page All categories are already at our website and fully functional. ### The form must include: - **Fields for user input:** There should be dedicated fields for a Name, Email, Phone Number, Main Category, Sub-category of the Main Category, and a Description box. - **File Upload Option:** Users should be able t...

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    I am looking for a proficient Magento 2 developer to significantly enhance the speed of my website and checkout process. - Slow loading time for layered navigation - Search results taking way too long - Checkout process needs some modules installed and updated to work with our API connection wot warehouse system. Ideal Skills and Experience - Extensive experience working with Magento 2 - Proven track record in optimizing website loading time - Demonstrated expertise in improving search functionality for eCommerce platforms - Knowledge of sorting and filtering system enhancements To apply, please ask me for the detailed brief and I will send to you in chat.

    $12 / hr (Avg Bid)
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    I am seeking a talented web developer who can create an ecommerce web application. It will mainly involve trading digital products. Key functionalities should include: - User authentication and registration - Product catalog and search capability Your services will mainly involve backend development and setting up the ecommerce platforms, including user accounts, product listings, and search functions. number of screen 1 1. Screen to DB entry 2. Data table. 3. Inline edit. 4. Search 6. Radio button. 7. Email trigger. The ideal candidate should have prior experience building similar ecommerce websites, should be familiar with digital product trading, and have a strong understanding of user registration and product cataloging procedures. Exceptional prowess in web development is a must....

    $158 (Avg Bid)
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    9 个竞标

    I am looking for a proficient Magento 2 developer to significantly enhance the speed of my website and checkout process. - Slow loading time for layered navigation - Search results taking way too long - Checkout process needs some modules installed and updated to work with our API connection wot warehouse system. Ideal Skills and Experience - Extensive experience working with Magento 2 - Proven track record in optimizing website loading time - Demonstrated expertise in improving search functionality for eCommerce platforms - Knowledge of sorting and filtering system enhancements To apply, please ask me for the detailed brief and I will send to you in chat.

    $658 (Avg Bid)
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    I'm in need of a proficient React Native developer to create an intuitive mobile application for both iOS and Android platforms. Timeframe: I am eager to commence this project immediately because Time is of the essence. Job description: We are seeking a highly skilled and experienced Mobile App Developer with expertise in React Native to join our dynamic development team. The successful candidate will be responsible for converting design concepts from Figma into fully functional mobile applications. This role requires proficiency in hybrid mobile app development, particularly using React Native, as well as experience in native mobile development for iOS and Android platforms. Responsibilities: Convert Figma Designs to Mobile Apps: Translate design specifications from Figma into r...

    $1475 (Avg Bid)
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    We are a charity foundation seeking a highly skilled and responsive full-stack development team with expertise in WordPress customization, MySQL via phpMyAdmin, JavaScript, and WHM cPanel on HostGator. Our website requires urgent fixes, form additions, and enhancements. The team must prioritize tasks as per our urgency levels, with several marked as Day 1. Notably, we require immediate attention to a Volunteer Sign-Up Page issue and the addition of an Income Field Amount feature. See attached details and breakdown of items in order of important. *** NO NEW PLUGINS *** THERE IS ONE ITEM WE ARE OKAY WITH ADDING A PLUGIN. FIXED RATE PLEASE. Our priorities are: - Day 1 critical fixes to restore missing content and functionalities. - Implementation of additional form fields with logic con...

    $388 (Avg Bid)
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    We urgently require a competent organization or group, ideally based in India, with proven expertise in WordPress and WooCommerce development to undertake a critical optimization project for our company's website. Our main priorities include: - Enhancing the page load speed. - Implementing image optimization to ensure fast loading without compromising quality. - Setting up efficient caching mechanisms to improve website speed and user experience. - Minifying CSS and JavaScript to reduce load times and improve site performance. Ideal Skills and Experience: - Strong proficiency in WordPress and WooCommerce. - Expertise in website speed optimization techniques. - Experience with image optimization, caching implementation, and code minification. - Ability to work under tight deadlines a...

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    Dynamic Casino Guide Web Dev 6 天 left
    已验证

    I'm in search of a highly skilled web developer to create a website emulating the core functionalities of "". The website aims to cater to casino enthusiasts, gamblers, and online casino players by providing comprehensive reviews, in-depth game analysis, and a unique casino comparison tool. **Core Features:** - **Casino Reviews and Ratings:** A detailed review section for different casinos, including user-generated ratings. - **Game Analysis and Recommendations:** In-depth analysis of casino games with professional recommendations. - **Casino Comparison Tool:** An interactive tool that allows users to compare various casinos based on several criteria. **Interactive Features:** - **User Registration:** Users should be able to register and create profiles. - **User Profiles...

    $1230 (Avg Bid)
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    I'm searching for a proficient developer to design and implement a voting system for elections. The mechanism should be developed on PHP/MySQL and integrated into an existing portal where members login. Key Responsibilities: - Fabricate a robust and secure voting system. - Ensure the system supports voting for an array of different votes related to elections. - Integrate the voting system securely with an existing members’ login portal. Ideal skills and experience: - Proficient in PHP and MySQL, with previous experience building and integrating systems. - Familiarity with voting/polling systems. - Solid understanding of system integration and experienced with user authentication systems. - Knowledge of secure coding standards and practices. Features: 1. I have a web portal wh...

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    I'm seeking a skilled developer to craft a robust HLR lookups system with specific capabilities. This software must streamline our network monitoring processes, providing immediate value in enhancing operational efficiency. **Core Requirements:** - **Global Title Lookup:** Ability to accurately identify the global title for mobile subscribers. This is critical for ensuring we can monitor and manage our network effectively. - **IP Address and Port Tracking:** The system should track the IP address and port details for each lookup, enabling a more detailed analysis of the data traffic and aiding in the detection of any anomalies or potential fraud. **Ideal Skills and Experience:** - **Telecommunications Knowledge:** A strong understanding of the HLR (Home Location Register) system,...

    $24 / hr (Avg Bid)
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    I'm seeking a skilled Django developer to implement a secure and efficient password encryption and reset feature for my Django application. The focus is on enhancing user security and ensuring a smooth experience for users who need to reset their forgotten passwords. Ideal Skills and Experience: - Proficient in Python and Django framework - Experience with secure password practices - Familiarity with encryption algorithms (bcrypt preferred due to its robustness) - Ability to implement email verification systems for password resets Requirements: 1. Implement an effective password encryption mechanism, preferably using bcrypt, considering no specific encryption algorithm was chosen. The choice of bcrypt is due to its security features against brute-force attacks. 2. Develop a user-fr...

    $14 / hr (Avg Bid)
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    46 个竞标
    Fast-Track Web Dev Trio 6 天 left
    已验证

    I'm urgently in need of a talented web developer proficient in HTML/CSS, JavaScript, and PHP. My project's timeline is tight, and I'm looking to kick things off immediately. Here's what I am looking for in the ideal candidate: **Skills and Experience:** - **Pro in HTML/CSS:** You should have a strong grasp of HTML5 and CSS3 to create responsive and visually appealing layouts. - **JavaScript Jedi:** Your ability to manipulate web pages with JavaScript is crucial. Whether it's DOM manipulation or AJAX calls, you've got it covered. - **PHP Expertise:** I need someone who can handle server-side scripting in PHP. Skills in managing databases through PHP would be a bonus. **Project Urgency:** - This project is on a fast track, and I need someone who can dive in AS...

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    I'm seeking a skilled web developer or designer to fix the page scrolling issue. The show times (blue area) of my web site moves in different directions when using mouse on pc or fingers on mobile. It causes tv channel logos / images and times to break when moving the page in different directions. The web site blue area should only move up and down or left / right when using the circle arrows. Also the SHOW TIMES shift up and down that is a little out of place when user scrolls up / down. Try viewing my site on a mobile device, then take your fingers on the blue area and move the page in a circle and different directions, notice how images break / pull away and the same for the TIMES of the day, My site is located @ I will give SFTP and SSH access. There is no cpanel. The serv...

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    I'm seeking an experienced blockchain developer with a strong background in developing on the Binance Smart Chain (BSC). The primary focus of this project is to maximize profits through front-running token swap transactions on decentralized exchanges like PancakeSwap and Uniswap. **Key Project Goals:** - Develop a robust front-running application that can identify and execute profitable token swap opportunities on BSC. - . Optimize for speed and efficiency to take advantage of fleeting opportunities. **Essential Skills and Experience:** - Proficient in smart contract development and deployment on Binance Smart Chain. - Experienced with blockchain analysis tools and techniques. - Deep understanding of the mechanics of decentralized exchanges (DEXs) and token swap transactions. - St...

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    Necesito una WebApp de calendario semanal de clases con 2 módulos: Vista alumno y vista administracion La vista del alumno El alumno debe poder registrarse y ingresar sus datos El alumno debe poder ver los horarios de lunes a domingo El color verde el disponible y rojo los no disponibles Debe poder selecionarse sucursal Como sub nivel los horarios pueden ser por modalidades: Ninos, Adultos Como sub nivel los horarios pueden ser por modalidades: Individual, G2, G3 o G4 La vista de administracion debe poder ver los datos de las personas inscriptas en cada clase

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    I'm searching for an experienced developer to produce an automation tool to link ChatGPT, Midjourney, and Canva. This will be to create pdfs Key tasks include: - The tool should be able to generate chatbot responses through ChatGPT. - An additional function would be to create images when integrated with Midjourney. Desired skills & experience: - Proficient in API integration. - Familiarity with platforms like ChatGPT, Midjourney and Canva. - Skill in creating automated processes with specified outputs. The right professional will turn these detailed requirements into a functioning, user-friendly tool, enhancing my business operations.

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    Hini have a core php private site which i create invoices and quotes. I just need the quote page and invoice page to be ipad friendly. Also a couple of little bug to be done in the next 24hrs!

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    I have a python script and I need to make it interactive with frontend. I am hosting it on pythoneverywhere so when I go to the domain I want to be able to use its logic. I have attached the script so you can understand it easily. Needs to be simple, flask or some of sort so its easy to understand.

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    I'm seeking a developer proficient in PHP to create an API that interfaces with Google Drive to perform a variety of operations. This project requires a robust understanding of Google Drive's API and exceptional PHP coding skills. **Required Operations:** - Uploading files with support for multiple file formats. - Creating folders within the Google Drive structure. - Renaming existing files to maintain organization. - Generating new files within Google Drive. **Ideal Skills and Experience:** - Extensive experience with PHP programming. - Prior work with Google Drive API or similar cloud storage services. - Ability to support multiple file formats in upload functionality. - Strong understanding of file management and manipulation within cloud environments. **Key Requirements:*...

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    I’m seeking a skilled web developer who can construct and design a gambling website dedicated to Roblox gaming items, a task that demands solid skills in web development and knowledge of gambling games. The site should feature the following types of gambling games: * Roulette * Jackpot * A unique 12-box surprise selection, where players will win if they find the item hidden in one of these boxes. Given that there is no strict deadline, I value quality over speed, but a rough timeline of your work would be appreciated. Experiences in gambling site development, particularly with video games related systems, would be advantageous. Completing the project efficiently and accurately is essential. Knowledge of Roblox, its ecosystem, merchandise and trading systems would be of massive...

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    I'm seeking a skilled freelancer to tackle performance issues and optimize Unity 3D product visualization within my WordPress website. The primary goal is to complete the training modules we offer by enhancing them with interactive 3D models. This integration aims to provide a more immersive and engaging learning experience for users. **Specific issues & requirements include:** - Addressing slow loading times that currently plague our website. - Optimize Unity 3D modules as part of our training content to show smoothly on low specs pc. **Ideal Skills & Experience:** - Proficiency in WordPress development, focusing on performance optimization. - Experience with Unity, particularly in developing and integrating 3D product visualizations. - A strong understanding of how to main...

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    AWS lex Static Site POC 6 天 left
    已验证

    I need a simple poc with a static website on s3 accessing lexv2 and lambda to fulfill lexv2 intents. Aws cognito too. This needs to on terraform.

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    Our Shipit24 plugin is planned to be a parcel delivery mediator plugin for small and mid-sized e-shops using WordPress WooCommerce platform. Shipit24 is supported by Rammest API. Currently we have our Rammest API backend integrated with several parcel delivery companies to cover the delivery services in Baltics and Finland. We mediate parcel deliveries via either locker to locker or courier service. Rammest API is already in use for our own services. As we have our deals with delivery companies, we offer our own delivery prices to customers and will provide payment option for merchants. **Key Tasks:** - developing a plugin based on requirements in the requirements pdf document **Ideal Skills and Experience:** - Proficiency in WordPress development, specifically plugins. - Stron...

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    AWS Customer Support Bot poc 6 天 left
    已验证

    I need a simple poc with a static website on s3 accessing lexv2 and lambda to fulfill lexv2 intents. Aws cognito too. This needs to on terraform.

    $24 (Avg Bid)
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    I'm in need of an expert in Android development to help build a fork of the Cromite Android browser. The browser should support Android operating systems only. Key features will include: - Live trending pages: The browser should be able to filter and provide trending pages based on location, age, gender etc. (also it will send visited urls to our database) - Ad Block: This browser has Adblock Plus extension but i want Ublock origin istead of Adblock plus. - Youtube Play background and only with voice option (There is firefox extensions already doing that) - Adress Bar modification : users should be able to choice the location of Address bar (Top or Bottom) and choice the color of the bar - import history and bookmarks from other browsers (if possible) - 1 click delete the all hist...

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    For being a astronomer I require a skilled web developer to create an online platform for my service-based business. Here’s what I’m looking for in detail: - **Web Development Skills**: Proficiency in HTML, CSS, JavaScript, and experience with libraries like React, or custom solutions if deemed necessary. Knowledge of API integration is a plus. - **Google Map Functionality**: Implement a secure and user-friendly google map synchronization allowing customers to easily browse and refer to more than 10 different services. - **Private Content Area**: Develop a members-only area where customers can access exclusive content or services they’ve accessed. This requires secure login functionality and personalized user experience. - **Responsive Design**: The website must be f...

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    please only quote if you can really provide this, don't bid randomly. i need Credit Card to Crypto payment gateway. where the customers can pay through credit and i get crypto like BTC, ETH, LTC into my pre provided crypto wallet. I have seen something like on where my customers can buy BTC for me and send to my wallet but my concerns is automated like customers no need to fill manual amount & wallet address. Required. Either prepare script which can be automatically fill on as following below. #1 .Pre defined amount fill automatically #2. pre defined wallet address automatically #3. Select Payment methods VISA automatically #4. Select Payment offers as Simplex automatically #4. Check agree and click Buy button automatically move to next page where customers wil...

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    I'm looking to hire a proficient PHP/MySQL freelancer to tackle a couple of issues that have cropped up with our current software. Despite not specifying which bugs need attention, I can provide detailed insights into the issues once we engage in conversation, ensuring you understand the scope and specifics of what needs to be corrected. ### Ideal Skills and Experience: - Proficient in PHP and MySQL - Strong debugging and problem-solving skills - Experience with both front-end and back-end development - Familiarity with software testing and quality assurance - Excellent communication skills to report on progress and findings ### Testing Requirements: - All fixes must undergo thorough **Manual Testing** to guarantee they resolve the issues without introducing new ones. ### What succ...

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    Clean up web page 6 天 left
    已验证

    I need someone who is great a design that is expert in HTML, CSS and JS. Many issues with design, and page not loading correctly or presentable. Needs someone who knows how to make page look clean, nice and neat who can start now and finish within hour or so.

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    Construir un cotizador conectado a las compañías de seguros y de una vez el cliente pueda comprar el producto según la selección de su seguro y agregar opciones de ventas cruzadas

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    Good day , I need a website done. It will be for photographers to upload photos to be edited and I need to upload back to them the edited pictures. For now I need no graphics for it, just the simple base working concept. It will be uploaded and work from a NAS, should be as simple but secure as possible. Structure: - needs admin page where you can see all the projects uploaded and another page for users where you can create new users. - the login page should have no create user, the admin will make them. Will need forgot your password button for users that forget their pass ofc. - the user - photographer page needs a simple button link where to change their password and a create new project. When they click the create new project, they will see a few options: ( first of all the website...

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    $21 平均报价
    30 个竞标

    I am currently in need of an experienced Flutter developer to include a Webrtc section to my mobile app, similar to Whatsapp. The new features should include: - Audio voicenotez - Emjoi and gifts - Video calling - Chat - My theme colors - Low file size Key Requirements: - Strong Flutter development skills - Experience in integrating Webrtc into existing mobile apps - Knowledge of backend services integration in Flutter as it will need to align with some of my existing services - Familiarity with standard encryption to secure the Webrtc section This project will require a balance of technical acuity, attention to detail, and a commitment to ensure the seamless integration of the new Webrtc section into my established mobile app.

    $115 (Avg Bid)
    $115 平均报价
    45 个竞标

    I have a small website application built using a JavaScript framework that urgently requires security testing. I'm specifically interested in: - Vulnerability scanning - Penetration testing The right candidate for this project should have extensive experience with web application testing, particularly on JavaScript frameworks such as React, Angular, or Vue. They should possess superior skills in vulnerability identification and penetration testing. Please include relevant experience and certifications in your proposal.

    $62 / hr (Avg Bid)
    $62 / hr 平均报价
    26 个竞标
    Bugfix old wordpress jquery 6 天 left
    已验证

    The jquery is outdated on and is probably very easy to fix. The wordpress theme used is "tanzaku" and you can google it to see how it should look when it is working but it is not maintained anylonger.

    $8 / hr (Avg Bid)
    $8 / hr 平均报价
    69 个竞标

    I am facing a critical issue where payments are not processing on my Shopify store. Despite customers attempting to make purchases, no transactions are being completed, affecting all payment methods available on my platform. To add to the urgency, each attempted transaction generates an error message, which suggests a problem that needs immediate attention. Ideal Skills and Experience Required: - Proficiency in Shopify platform management - Strong background in troubleshooting payment gateway issues - Experience with coding (HTML, CSS, JavaScript) for any necessary tweaks - Knowledge of various payment methods and their integration into Shopify - Ability to diagnose and resolve issues related to error messages during payments Tasks Include: - Diagnosing the root cause of the payment proc...

    $36 (Avg Bid)
    $36 平均报价
    17 个竞标

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