Javascript Projects
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opportunity
JavaScript Dev for Baccarat Betting Software Enhancements
We are seeking a skilled JavaScript developer to implement upgrades and bug fixes in our existing Baccarat game software. The ideal candidate will have experience in game development and be proficient in JavaScript. Video overview of Software: https://youtu.be/qLcSvwz3tY4 Tasks to be Completed by Friday, May 4 1. **Bug Fixes:** - Adjust the progression behavior in the Tie Explorer: after a tie bet win, reset to the start of the progression instead of continuing. - Resolve the non-functional Hold button and Simulator issues in the "Dominant" strategy. - Correct logic errors affecting several gaming features to ensure functionality and game flow integrity. 2. **Feature Upgrades for Tie Explorer:** - Add a Unit Size Field to allow players to specify their bet sizes specifically for the Tie Explorer. - Implement a feature to track and explore the maximum balance and return to track the Tie Explorer Bankroll effectively. - Create buttons for manual and automatic reset of the bet progression based on game outcomes, exclusively for the Tie Explorer. 3. **Strategy Logic Implementation:** (Bet Selection) - Develop the initial decision-making strategy based on the first two decisions of each shoe. - Integrate the "Terrible Twos" strategy to follow sequences of decisions. - Enable dynamic switching between "Same" and "Opposite" betting strategies based on game outcomes. - Implement a win percentage feature to halt and reactivate bet selections based on performance thresholds. **Additional Information:** To ensure a comprehensive understanding and accurate implementation of the required changes, it is mandatory to conduct a screen share session during the project. Applicants should be comfortable with this as a critical part of our collaboration process.
8 days ago18 proposalsRemoteManual/Auto QA Playwright/JavaScript Testing on Music Website
We are seeking a highly skilled Freelance Automated QA Engineer with expertise in Playwright and JavaScript to develop and execute automated tests using Playwright/JavaScript ( this will be applied to CI/CD), Identify, document, and report bugs and glitches to our team. We currently have a few tests so you won't be starting from scratch, there are newer features that don't have tests written. This will mean you'll need to get acquainted with the site first to then be able to write pertinent and robust test cases. Please only apply if you are able to use- Jira github Thanks and good luck
15 days ago13 proposalsRemoteopportunity
Website redesign (stock photo gallery website)
Project Specification: Website redesign of a stock photo gallery website: Deliverables should be coded in HTML, CSS, and JavaScript. It needs to be responsive and in line with page speed insights (at least 90% for desktop and mobile) and needs to pass (LCP, CLS, FCP). The site will integrate with the Shutterstock API to retrieve results for images which users can browse and click on. Functional Requirements: API Integration Results from Shutterstock API will be delivered to the designer in a way that is requested, however as the results are hard coded on the image end, it needs to be hidden in the image preview. There is an example of how to do it in Shutterstock API documentation. API responses should be handled asynchronously using JavaScript. Responsive Design: The website must be responsive and accessible on all devices, including desktops, tablets, and smartphones.
13 hours ago66 proposalsRemoteLooking for a dev to update npm packages in a next.js project
Looking for an experienced developer to update npm packages in an old and rather complex next.js project. You need to have commercial experience in working on large scale projects. Proficiency in JavaScript, Next.js, React.js, node and npm is essential.
a month ago28 proposalsRemoteopportunity
Digital Business Card template
A digital business card template is needed that is one page long and made up of HTML, JavaScript, and CSS. The template should be optimized for mobile devices while still being responsive. It will be used by multiple businesses, each with its own logo and color scheme. The template should allow for the inclusion of multiple logos and color schemes while still maintaining individual brand identities. The template should include fields for a business logo, profile photo, map image, business photo, telephone number, email address, cell phone number, business name, user position, QR code, and multiple user-defined links. Additionally, the template should have the option to add a photo gallery, which may include video. The current design example can be found at https://autob.id/stuart.woods. The template needs to be modernized and improved, with a focus on making it more visually appealing and user-friendly.
16 hours ago33 proposalsRemoteopportunity
Web Developer for HTML5 Canvas driven web application
We are looking for a freelance Web Developer with a flair for UI design to join us on a dynamic project. We are building an AI-driven web application akin to low-code builder tools. This gig is perfect for individuals who excel in creating user interfaces and are adept at implementing interactive features using the HTML5 Canvas API. Role Responsibilities: Design and implement the entire UI of our innovative web application using pure CSS and HTML5 Canvas. Develop basic sketch drawing functionalities within the canvas, such as drawing lines, rectangles, and buttons, enabling users to outline the UI for their future apps. Utilize pure vanilla JavaScript for all front-end logic, with the possibility of including browser-side libraries like jQuery or Mithril. Requirements: Strong experience with web-based image editing applications or similar projects. In-depth knowledge of no-code builder tools and how they operate. Proficiency in HTML5, pure CSS, and JavaScript, with a preference for familiarity with fabric.js. Project Terms: This is a freelance, project-based role with a fixed budget. Hourly rates are negotiable within the range of $20 to $60, based on experience and expertise. The project will be conducted remotely, and collaboration will take place via a private GitHub repository. Application Instructions: If you are passionate about using AI to enhance web interface design and meet the above requirements. Selected candidates will be given access to the app prototype on our private GitHub repo for further assessment.
9 days ago32 proposalsRemoteopportunity
Wordpress Website Developers needed
Basically there are two skillsets I we need assistance with. First I would need someone who knows how to build wordpress websites and second someone with Wordpress code quality assurance would be great. Currently, we are looking for Ukraine-based Wordpress Developers with a great skillset. More about the vacancyWe are seeking talented WordPress Developers with a strong skillset to join our team. As a WordPress Developer, you will be responsible for building and maintaining high-quality WordPress websites. You will work closely with our clients to understand their requirements and deliver custom solutions that meet their needs. Responsibilities: - Develop and maintain WordPress websites using PHP, HTML, CSS, and JavaScript. - Customize WordPress themes and plugins to meet client requirements. - Integrate third-party services and APIs into WordPress websites. - Perform quality assurance testing to ensure websites are bug-free and meet industry standards. - Optimize website performance and scalability. - Stay up-to-date with the latest WordPress development trends and best practices. - Collaborate with other team members to ensure project deadlines are met. Requirements: - Strong knowledge of WordPress development, including PHP, HTML, CSS, and JavaScript. - Experience with WordPress theme development and customization. - Familiarity with WordPress plugins and their functionality. - Excellent problem-solving and analytical skills. - Attention to detail and a commitment to quality. - Strong communication and teamwork skills. - Ability to work independently and as part of a team. - Experience with version control systems (e.g., Git). Preferred Skills: - Experience with WooCommerce and e-commerce websites. - Knowledge of responsive design and mobile optimization. - Familiarity with web performance optimization techniques. - Experience with SEO and search engine optimization. Location: This position is open for candidates located in Ukraine. We offer a competitive salary and benefits package, as well as opportunities for professional growth and development. If you are a talented WordPress Developer with a passion for building high-quality websites, we would love to hear from you.
7 days ago78 proposalsRemoteI need a website to be build
We are seeking a skilled website builder to create a professional and user-friendly website for our business. The website will showcase our products and services and provide information to our customers. The ideal candidate should have a strong portfolio of previous work in website development and be proficient in HTML, CSS, and JavaScript. They should also be familiar with popular website building platforms such as WordPress, Shopify, and Wix. The website will need to be visually appealing, easy to navigate, and mobile-responsive. We are open to suggestions and recommendations from the website builder regarding design and functionality. The project timeline is flexible, but we are looking to have the website completed within two months. We are willing to provide additional resources and information as needed. If you are a talented website builder and are interested in this project, please submit your proposal including your estimated cost and timeline. We look forward to working with you to create a successful website for our business.
9 days ago39 proposalsRemoteWordpress expert required
I'm looking for a WordPress developer to create 2 custom pages First one will display a comparison table of school listings, more than 2k listings Key Details: - The page will require coding for a custom comparison form that displays a table for each query. - The comparison table should include listing details - the comparison table will include filters Second one is a statistic page that will show graphs based on filters choose by user, and will be based on listings Ideal Skills and Experience: - Proficient in WordPress development, with experience creating custom pages and forms. - Strong understanding of PHP, HTML, CSS and JavaScript for the coding of the comparison form. - Familiarity with mylisting theme Please bid with your final price. No placeholders. Please make sure to understand the request before bidding I don't want to create a website using builders but two specific pages using code
14 days ago24 proposalsRemoteFull-Stack Developer with React.js and Node.js Expertise
Job Description: We are seeking a highly skilled and experienced Full-Stack Developer to join our team on a large-scale project. The ideal candidate will have a strong background in both front-end and back-end development, with specific expertise in React.js for front-end and Node.js for back-end services. This project involves building a robust, scalable, and high-performance web application that will be used by a wide range of users. Responsibilities: ● Develop and maintain the front-end of the application using React.js, ensuring high performance and responsiveness. ● Build and maintain back-end services and APIs using Node.js that will support the functionality of the web application. ● Collaborate with designers and other team members to convert designs and wireframes into high-quality code. ● Design and implementation of data storage solutions, including databases and server-side logic. ● Ensure the entire stack is designed and built for speed and scalability. ● Integrate various third-party services and APIs such as payment gateways, social media, geolocation, etc. ● Write clean, maintainable, and efficient code. ● Perform code reviews and enhance the performance of existing applications. ● Stay plugged into emerging technologies/industry trends and apply them into operations and activities. ● Provide detailed updates to project managers and stakeholders regarding development progress. Skills and Qualifications: ● Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. ● Thorough understanding of React.js and its core principles, along with popular React.js workflows (such as Flux or Redux). ● Proficiency in Node.js and frameworks available for it (such as Express, StrongLoop, etc). ● Familiarity with RESTful APIs and experience in API design and development. ● Understanding of front-end technologies, such as HTML5 and CSS3. ● Experience with user authentication and authorization between multiple systems, servers, and environments. ● Integration of multiple data sources and databases into one system. ● Understanding of database systems such as MySQL, MongoDB, Oracle, and/or PostgreSQL. ● Knowledge of code versioning tools such as Git. ● Excellent problem-solving skills and ability to perform well in a team-oriented environment. Additional Requirements: ● Bachelor’s or master’s degree in Computer Science, Engineering, or a related subject. ● Proven track record of delivering large-scale projects successfully. ● Excellent communication skills and fluency in English. Project Details: ● Duration: 6+ months ● Hourly Rate: Negotiable based on experience ● Commitment: Full-time preferred, minimum 40 hours per week How to Apply: Interested candidates should submit a proposal detailing their qualifications, a portfolio of relevant projects, and at least two references. Please include your expected hourly rate and availability. This is a fantastic opportunity to work on a project that will be utilized globally and to expand your skills in a dynamic and supportive environment. We look forward to your applications!
13 hours ago19 proposalsRemoteShopify Store Developer for Hair and Beauty
We are looking for a skilled Shopify store developer who specializes in hair and beauty products. You will be responsible for building a visually appealing and user-friendly Shopify store that showcases our range of hair and beauty products. The ideal candidate should be experienced in customizing Shopify themes and have a good understanding of e-commerce best practices. Responsibilities: - Design and develop a Shopify store dedicated to hair and beauty - Customize Shopify themes to match our branding - Optimize the store for SEO and improve the user experience - Integrate secure payment gateways and set up shipping options - Ensure the store is responsive and works well across different devices Requirements: - Proven experience in building Shopify stores, particularly in the hair and beauty industry - Strong knowledge of Shopify Liquid, HTML, CSS, and JavaScript - Familiarity with SEO best practices and on-page optimization - Experience with integrating payment gateways and setting up shipping options - Ability to work independently and meet project deadlines If you have the skills and experience we're looking for, please submit your portfolio showcasing your Shopify development work, along with your rate and estimated timeframe for completing the project.
9 days ago34 proposalsRemoteWeb App Developement
I'm seeking a skilled developer to help me update my web app. Ideal Skills and Experience: - Proven experience in developing web apps. - Understanding of the needs and priorities. - Strong knowledge and best practices in the filed of JavaScript, PHP, chrome extention in particular. How my app work: - A design feedback tool for the users to smoothly review their web pages/apps. - The users can capture the screenshot of the web content and easily post the feedback tasks with comments via the app chrome extention. - The invited project members can view and update the tasks in the projects. Current tasks: - Some minor update or bug fixs for the newly built mention feature - Push notification of user mentions count for a web app page and chrome extension batch - Some other related tasks The first task: Let me ask a small single task to know you better at first, then if I think I can work with you for more tasks, let's work together further. The task is as below. I implemented a mention feature that can add multiple span tags to hold mention related values in the content editable element. When the caret is within the mention tag text, then I can't move the caret to the previous/next line with ArrowUp/Down keys, the caret just moves to the beginning/end of the text instead. How can I realize the natural caret moving just as within the normal text?
9 days ago13 proposalsRemoteMystery Box Game Functionality Developer
Description: We are seeking a talented game functionality developer to join our team and help bring our mystery box gaming platform to life. If you're passionate about creating thrilling gaming experiences and have a knack for implementing complex functionalities, we want to hear from you. The game layout has been established, and we need someone with expertise in web development and game mechanics to implement the necessary functionality, ensuring a seamless and exciting user experience. Responsibilities: Collaborate closely with our team to understand project requirements and translate them into functional game features. Implement intricate game mechanics, including the mystery box opening mechanism and prize distribution algorithms. Develop and integrate provably fair systems to ensure transparency and fairness in game outcomes. Optimize user interface elements for intuitive navigation and engaging gameplay. Integrate secure payment systems to facilitate in-game transactions and purchases. Requirements: Proficiency in web development technologies such as HTML, CSS, JavaScript, and related frameworks/libraries. Strong understanding of game mechanics and experience implementing them in web-based environments. Familiarity with cryptographic techniques and the ability to implement provably fair systems. Experience with payment gateway integration and secure transaction handling. Excellent problem-solving skills and the ability to work collaboratively in a fast-paced environment. Nice to Have: Previous experience working on gaming platforms, especially mystery box-style games or similar projects. Knowledge of blockchain technology and its applications in gaming.
5 days ago17 proposalsRemoteWebsite Theme Repair and Design Enhancement (RFP)
We need someone to fix a broken them and address aScope of Work Identify and fix the issues causing the theme to be broken, ensuring the website functions as intended. Review the current design and propose enhancements to improve user experience, visual appeal, and functionality. Implement the approved design changes, maintaining a consistent look and feel throughout the site. Optimize the website for performance, speed, and responsiveness across various devices and browsers. Ensure the website adheres to web accessibility standards and best practices. Provide documentation and training to our team on any new features or changes implemented. Requirements Proven experience in web development, with a strong portfolio demonstrating expertise in theme customization and design enhancement. Proficiency in HTML, CSS, JavaScript, and relevant web development frameworks. Knowledge of responsive web design and cross-browser compatibility. Familiarity with content management systems (CMS) such as WordPress, Drupal, or Shopify, depending on the platform used by our website. Excellent communication skills and the ability to collaborate effectively with our team. Ability to meet project deadlines and work within the agreed-upon budget. Deliverables A fully functional website with the repaired theme and implemented design enhancements. Source code and documentation for all changes made during the project. Training materials and/or sessions for our team to understand and maintain the updated website. Timeline Project Completion: 3 days for completion
9 days ago29 proposalsRemoteResponsive Pharma Site
I require the development of a responsive e-commerce website for a pharmaceutical company with around 30 products. Logos and product images will be provided. The site must be fully responsive, optimised for mobile use and allow users to easily browse and purchase various medicine options from any device. Key requirements include multiple interior pages detailing each medication along with images and facts. A sleek design is necessary to clearly present medical information to customers in an accessible way. The shopping cart and checkout system should facilitate a quick and seamless purchase experience. Additional admin interfaces will be helpful to manage inventory levels and orders placed. Experience building similar health and wellness websites is preferred. Examples of past work developing responsive online storefronts, particularly for pharmaceutical or medical clients, should be provided to showcase skills in responsive design, e-commerce capabilities and UI/UX best practices for this industry. Proficiency with languages such as HTML, CSS and JavaScript is essential along with competency using a content management system like WordPress. Strong communication and attention to detail is important as health sites require accuracy. Please submit relevant portfolio links and estimates for this project along with details of any prior experience designing comparable pharmacy or medical websites. I look forward to reviewing samples of your creative and technical abilities.
11 days ago73 proposalsRemoteurgent
FULL STACK DEVELOPER
We are looking for a super talent to join our team, good-natured, personable and professional in PHP Laravel, Node.js, TypeScript, MySQL, MongoDB, Docker, AWS, and React to join our dynamic team. The ideal candidate will have a passion for creating innovative solutions and possess excellent problem-solving skills. Responsibilities: Develop and maintain web applications using PHP Laravel, Node.js, TypeScript, and React Design, implement, and manage databases (MySQL, MongoDB) Containerize applications using Docker for easy deployment and scalability Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams to define, design, and ship new features Optimize applications for maximum speed and scalability Implement security best practices and ensure data protection Stay up-to-date with emerging technologies and industry trends Participate in code reviews and provide constructive feedback to peers Requirements: Proven experience as a Fullstack Developer or similar role Strong proficiency in PHP Laravel, Node.js, TypeScript, React, MySQL, MongoDB Experience with Docker for containerization and deployment Familiarity with AWS services such as EC2, S3, RDS, Lambda, etc. Solid understanding of web development fundamentals (HTML, CSS, JavaScript) Excellent problem-solving and analytical skills Ability to work independently and as part of a team Good communication and interpersonal skills Preferred Qualifications: Experience with microservices architecture Knowledge of CI/CD pipelines and automated testing Familiarity with GraphQL Contributions to open-source projects Job Type: Full-time Status: Remote Pay: +2K US Dollar per month Application Question(s): Are you available to join immediately? Do you have minimum 1 year experience in PHP Laravel, Node.js, TypeScript, and React Experience: Full-stack development in HR field: 2 years (Required)
2 days ago69 proposalsRemoteExpires in 27Fix ui issues and video loading issues.
A designer is needed to refine the front-end and optimize performance of a React-based video streaming application. The current UI/UX has minor layout inconsistencies and bugs that create frustrations for users. Videos also occasionally fail to load smoothly. The chosen designer will audit the existing codebase to diagnose issues, then implement targeted improvements to resolve known problems and enhance the user experience. polishing responsive design across breakpoints, cleaning up redundant styles, and ensuring seamless playback should be top priorities. Performance optimizations may include improving asynchronous data handling, lazy loading unnecessary assets, minifying files, and adding caching. Testing changes comprehensively before deployment will be important to avoid regressions. The goal is a buttery-smooth, bug-free experience that delights viewers and grows engagement for the cat-loving community. Programming experience with modern JavaScript frameworks is required to effectively communicate with developers and deliver high-quality work. ( https://catlover-nine.vercel.app/ )
17 days ago10 proposalsRemoteopportunity
React Native
We seek a skilled React Native developer to implement modifications to a cross-platform mobile app. Built with React Native, the app is available on iOS and Android stores. Responsibilities include integrating UI/UX enhancements, fixing bugs, and adjusting features per the client's needs. Strong expertise in React Native, along with experience shipping updates through App Stores is essential. Developer must be proficient in JavaScript/TypeScript, be comfortable with responsive design across devices, and have working knowledge of native platform integration. Project requires thorough testing prior to deployment. Rapid iteration and collaboration with stakeholders will be key to success. Committed developer will enhance an established codebase and help continue successful rollout.
a month ago24 proposalsRemoteopportunity
Front-End Developer expert in Next.js, React, and Tailwind CSS
We are looking for a talented and passionate Senior Front-End Developer with expertise in Next.js, React, and Tailwind CSS. Responsibilities: - Develop high-quality, responsive web applications using Next.js, React, and Tailwind CSS. - Translate designs and wireframes into high-quality code, ensuring cross-browser and cross-device compatibility. - Implement front-end logic and integrate with API services, managing state and side effects with React hooks. - Collaborate with back-end developers and web designers to improve usability and meet product requirements. Requirements: - Strong proficiency in JavaScript, and experience with TypeScript - Knowledge of React and its core principles, including experience with React hooks and context. - Experience with Next.js, including its routing, data fetching, server and client components. - Proficient understanding of Tailwind CSS and responsive design techniques. - Familiarity with RESTful APIs. Must haves - English as first language - Able to work at pace within a team of senior developers - Available to start immediately
a month ago66 proposalsRemoteopportunity
Need an experienced php developer
We seek a highly skilled PHP developer to expand our live tracking capabilities. The selected freelancer will integrate our system with Firebase to implement real-time notifications and updates. The developer must have extensive experience building APIs for live data synchronization between client and server systems. Some key responsibilities include utilizing Firebase's webhook functionality to forward device registration tokens to our backend, allowing the publication of notifications to specific devices or segments of users. The developer will also implement logic in our backend APIs to manage subscriber lists for different notification types and handle responding to requests from the Firebase console. Strong knowledge of JSON, REST APIs, and frontend-backend integration is required. Candidates must demonstrate past experience architecting similar real-time syncing solutions between mobile and web applications. Proficiency with PHP 7+, MySQL, and JavaScript/Node.js is mandatory. US-based freelancers are preferred for better communication and collaboration.
a month ago31 proposalsRemote