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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I need an estimate for the following project. It is a portal which must be developed in SvelteKit 1.0. The technology to be used can be TypeScript or JavaScript. At the styling level, you can use a library such as Tailwind or similar. The portal must connect to a Restful API (VTiger) which we have hosted on a server. As for the API documentation, we already have a POSTMAN file with all the calls and examples. Regarding the functionality of the portal, the following are the points to be taken into account. 1. Access through login and password. 2. Once we have accessed, it should show a screen which will have a header, sidebar, main and footer (attached an example of the concept). 3. In the header there should be a logo on the left side and a user icon (avatar) with a menu showing th...
I have a csv , want a line chart using HighCharts
We are seeking a qualified WordPress Web Developer to work remotely with our team on a project. The freelancer will thoroughly examine our website to make sure it works properly on all platforms and browsers. Initial Requirements: First of all, The freelancer has to work on all the pages of the website except the home page (Home page focus later on) to optimise the website to fix the errors like slow speed, performance issues, bounce rate, etc… After completion of all the pages (except the home page), the freelancer can discuss the home page optimization and fixing of errors with the TresBizz team. Responsibilities: Check all pages of our website across different browsers such as Opera, Firefox, Google Chrome, Microsoft Edge and Safari (all browsers last three versions) on lap...
I need a (backend & frontend) developer that can complete an existing app. It's a subscription marketplace that will allow users to: - open, access, manage, update, recover, & exit accounts; - list & manage companies; - browse, buy/pick(first-time), sell/push, buy/pull, & manage subscriptions; - create, duplicate, update, delete, & view briefs(posts) ~ admin only; The backend and frontend for most of the above tasks have already been completed by the previous developer. However, some tasks are yet to be completed. Kindly come to chat about what's left to be done. Kindly note that the below demo video is just for the overview of the app, it doesn't explain some tasks such as posts ~ thanks. The app requires a deep knowledge of (backend & fronte...
make one pages in html and css and I need some smart way to give the users an opportunity to select different categories.
I'm in search of a talented freelancer to help me create the perfect theme for my custom Dukaan platform. I need a experienced developer who is in Frontend developing specially knows Jinja2, tailwind css, html, css and js. I'm looking for someone with prior experience in creating themes for ecommerce platforms, particularly Shopify, WordPress, or Squarespace. When applying, please be sure to include your past project work as well as a detailed project proposal. As for the aesthetic elements I'm looking for, I'm aiming for something modern and sleek. When responding add code "VV10"
WIX Forms with Email Reply. We have a site already constructed. We need forms. Forms: 1) Contact Info....Send email reply email "Thank you...., with link to "more info". 2) The link for "more info" is a questionaire regarding the services they are interested. 3) We offer several services so we need an "Application" online (another form) with data masking, and another reply email. All of the forms need to be edited at any time by me. Notification email sent to the company to notify us that a new prospect sent a form. All data is captured in database. Must be WIX
GiveWP donation plugin to integrate with a payment gateway 2C2P 2C2P To get this job you must have worked on GiveWP and done a similar job integrating to payment gateway.
I am looking for a talented web developer to help me build my web application. The style I am aiming for is modern, with no existing databases that need to be integrated. I'm open to suggestions for the OCR library, though I'd like to explore any other options available. This project requires a combination of PHP and OCR knowledge, so a skillful developer with a broad range of experience would be ideal. The developer should be proficient in developing a database from scratch, and should have the required experience to integrate OCR for this web application. If you think you can help me and meet my requirements, don't hesitate to get in touch. I look forward to hearing from you soon.
I'm looking for an experienced Shopify Developer with strong skills in HTML, CSS and JavaScript. The job involves customizing a website that I already have. I need someone who is familiar with the Shopify platform, has strong design, coding skills and understands best practices for creating apps and customizing websites. I will give you daily tasks with 8~15 minor issues. Please contact me if you can start right now. Best Regards
I will order to write custom css causing to add a container for photos (1x1) so that they display well regardless of the photo format. (all site, homepage, product page)
I am looking for a Shopify expert, who can do Liquid web custom development. Juniors please don't bid on this, you need to have good experience in developing custom modules on Shopify. if you can do this, send your proposal. the first word in the proposal should be "custom". I will send all the requirements after your bid. Please be open for a zoom call as well. as this requirement is a little complicated, so i need to explain this via zoom call.
please check the demo i do have source code of this Now what i need into this when user will upload video so our hosting and player should be , i mean video should upload here at bunny and play from there to mine website... Only expertise into this should contact me
Use case You have a trading broker and you have 5 accounts with that broker. he provides API support as well Requirement Have local web browser in which you login to all these 5 account and fire trade order all of them paralally with out delay
I want Strong Java Developer for Developing my debugging Skills
Self-help SIM Management Platform (Cloud or Web) for 3000+ sims to add, edit and remove sim details, with expiry dates.
My project is to create an informational mobile app using Java programming language that will be available on the Google Play store. I have a clear idea of what I want the app to look like, however, I do not yet have sketches or designs available. I am looking for an experienced developer who can use their creative abilities to produce an app that meets my specifications. The app needs to be user-friendly, fast loading, and easy to navigate. It should also be appealing to the eye so it can attract users. I am looking for someone who is knowledgeable in the Java programming language and the capabilities of the Google Play store. If you think you have the expertise to help me create a successful, attractive, and functional mobile app, please contact me.
I'm in need of a web-based program developed through Electron to help with accountancy duties. Specifically, I'm looking for an app that can assist with tax calculation at an intermediate level of complexity. This program needs to come with a user interface that is intuitive and performant, and must be designed for modern web browsers. The back-end needs to be secure and reliable, and should enable multiple users to access the same platform with ease. Any other features that can provide a helpful experience are welcome.
Create API between Moodle and Assessment Test Server. Score Reports for Test Takers & Groups in moodle. After completing the test, results are appearing on Assessment Test Server instead of our moodle. So we should integrate Rest API so that results can appear on our moodle.
My business is in need of an experienced website designer to create a fully featured online store. It must be designed with content management system capabilities and have smooth, efficient e-commerce integration. We are looking for someone who is able to create a fluid user experience through engaging layout and design. The site should feature the latest technologies, offer seamless navigation and work across all devices and browsers. We are hoping to achieve a pixel perfect design that stands out amongst the competition. The successful candidate must be knowledgeable in the latest web trends and practices, as well as comfortable coding in HTML, CSS, and JavaScript. They must also have a good understanding of server-side programming (such as PHP and/or Node.js), as well as relational dat...
We need to develop a simple private app that can integrate via APIs between ReportGorilla and Hubspot. Here is the brief from Hubspot Support: 1. The endpoint you'd be using to send submission information to contacts is the following one: 2. Hubspot doesn't use API keys anymore, this has been deprecated and therefore it is necessary to create a Private app in the Hubspot portal. Hubspot has Developer documentation for how to do this. 3. Huspot's API calls are in JSON. To address additional questions, this can be done with this call PATCH /crm/v3/objects/contacts/{contactId}, documentation available from Hubspot. We also need to create a note and attach a file to a contact in Hubspot. This can be done by adding the File's location URL with this call POST /crm/v3...
Existing project with mPDF working ok until an upgrade to PHP 8.1 was undertaken. mPDF ver 8.0.13 has been installed via Composer to be compatible with PHP version However mPDF not working when declaring new instance. I require the mPDF code to be working with generation of a simple PDF file.
My project is my portfolio project and in this project all details about me and my is a portfolio website created by me if you want to create your portfolio website like this.
I want to scrape data from this website: This website uses AJAX calls to display information that is updated on a daily basis. I want to extract some information and display it just like in the UI I designed (see attached file).
I need a (backend & frontend) developer that can complete an existing app. It's a subscription marketplace that will allow users to: - open, access, manage, update, recover, & exit accounts; - list & manage companies; - browse, buy/pick(first-time), sell/push, buy/pull, & manage subscriptions; - create, duplicate, update, delete, & view briefs(posts) ~ admin only; The backend and frontend for most of the above tasks have already been completed by the previous developer. However, some tasks are yet to be completed. Kindly come to chat about what's left to be done. Kindly note that the below demo video is just for the overview of the app, it doesn't explain some tasks such as posts ~ thanks. The app requires a deep knowledge of (backend & fronte...
React JS Server on Amazon AWS reading from db and showing the data on a dashboard
I'm looking for an experienced developer to convert a Figma landingpage design into reactive code. The coding requirements are specifically for React, so if you have expertise in that area please apply. I also need the developer to add additional features to the website, so it should be an all-inclusive project. This also means that no existing React codebase is available, as all coding will need to be done from scratch. If you believe you are the right fit for this project, please apply now!
I'm looking for someone to create a basic JavaScript script for me. The script will involve frontend scripting and I have specific instructions that need to be followed. This should be a relatively straightforward task since the complexity level is only basic. If you think you have the skills to create the script, please feel free to bid on this project. Thank you!
I am looking for a freelancer to help build a web interface of 40000 excel entries in an existing CRM with the option to download the data in a specific report format. The entries should be further editable in the Web Interface. Basic Option of Search , Filter, Export data , Import Data must be there. The software needed to build in the existing CRM (). The freelancer should have experience in woking with databases and web development in order to understand and build the required tasks. I need help building this web interface which should be able to accurately store 40000 entries and make them available to view and download via web. The report format needed should be PDF so that the output file is easily readable. Having a Web Based Interface is important so that it can be seen from any...
I am looking for someone to help me with a project code fix that requires JavaScript. I have the code that needs to be fixed but require an experienced programmer to navigate the issue. 1) dropzone needs to work in website (computer enviroment) 2) dropzone needs to work in mobile enviroment (search and select file) 3) if the file dropped is pdf, then it needs to be converted to jpeg (perfer js plugin) 4) check for duplicate (make sure i cannot upload same file) 5) The code also need some css work to make it look pretty. Please ask questions, but I think these set of instructions should be clear. Attached is code that needs work First person to meet requirement for all 5 will be awarded the contest. Good Luck Winner will also be considered for future js, css work.
I want cart functionality and infinity scroll in my node js ecommerce website
I'm looking for someone to help me build a system that can get live tick data from a plugin application that uses TrueData Velocity software. Specifically, I need assistance with programming in Java. Given the specifics of the project, Java is the best programming language option. I do have existing plugin to integrate, use DDE(Dynamic data exchange) to get live tick data from plugin. If you have the ability to complete this project, please reach out. I'm looking forward to hearing from you!
Telemedicine web application and mobile application for Android and IOS platforms, with the capability of integrating medical devices- Cross Platform support: **Recommended - Freelancers from Bangalore** Overview The objective of this project is to develop a Telemedicine web application and mobile application for Android and IOS platforms. The application should be able to connect patients with healthcare providers, enable remote consultations, and support the integration of medical devices. The application should be user-friendly, easy to navigate, and provide a seamless experience for patients and healthcare providers. Platform Requirements The application should be cross-platform, supporting both Android and IOS devices. It should be developed using the latest web technologies, such...
I am looking for an experienced freelancer to help me create a feature-rich web design that is tailored to my specific needs. The outcome should be responsive across all platforms, with a visually appealing and user friendly interface. My project requires expertise and experience in HTML, CSS, JavaScript, Bootstrap, and JQuery. The scope of the project includes creating a custom design and layout structure, incorporating modern web design standards, and overall usability and technical optimization. The end goal is to create a beautiful, interactive user experience that captures the essence of my brand, while providing a unique and meaningful experience to my customers. This calls for up-to-date knowledge of cutting-edge website design and development techniques, as well as an eye for det...
I'd like to create a live casino and sports betting website. I want to buy an easy-to-use interface and an administrator page (front-end backend). *All sources of the project. I will modify the design and some functions myself. The price is negotiable. If you're interested, show us a demo.
I am looking for assistance troubleshooting and fixing a server-to-server conversion pixel on a website. The current status of the pixel is not firing, and it is meant to receive conversions when customers complete an action. This is only needed for the website; the mobile app is not affected. I need someone to locate the source of the issue and provide a solution. My website is located at so you can see the script in action on the homepage by viewing network details under console. I need this completed today. So please only respond if you're able to do it right now!
I am looking for a talented programmer to develop a small application for me. The app must be able to handle project uploads, as well as support a chat function. To make this happen, I need the programming language to be JavaScript. Additionally, I do not require existing APIs to be integrated, but rather the functionality to be native to the app. Lastly, I need the app to work on mobile devices alone (no desktop or tablet). If you have what it takes to handle this project, please let me know and I look forward to hearing from you.
I'm a software developer but I don't have ML experience. I need someone to train an object detection and text extraction model for me to use in my web application. I'm currently annotating my dataset but could use guidance on how to annotate my images for the best performance. I will be doing all the annotating. The end result I'm looking for is a trained model on my images that I can then use with Tensorflow in a Node app. I think this is what I need to do but I'm open to suggestions because I don't have a lot of experience in ML. Basically, I want a REST endpoint that I can call with an image which will return the text in the image. I'm a technical person but I'd rather hire someone to do this work instead of taking time to learn myself. Thi...
I am looking for a skilled freelancer to develop a Node frontend for my project. I have chosen the Angular framework for the project, and intend to use a state management library for more complex interaction. The content I need to be displayed is static, so I do not require any dynamic content. I am confident that with the right freelancer, I will soon have a robust and efficient Node frontend.
Hello, I'm looking for an experienced Java coder to help me update an existing software and package it with an installer. I need someone who is well-versed in Java and has experience working on software updates. The goal is to modify the existing code and incorporate revisions to bring my software up to date. I also want to add another function from opensource java software that can be found at
We are building a web application using a design system composed of atoms, molecules, organisms, sections, and layouts. Our development approach revolves around creating standalone Angular components, which are then thoroughly tested for responsiveness and accessibility using Storybook. The final application will be assembled using these pre-built components, ensuring a seamless and efficient development process. We are seeking an experienced Angular developer with a strong background in component-based development and design systems. The developer will work closely with our in-house team to create reusable Angular components, optimize their performance, and ensure they adhere to web accessibility standards. The ideal candidate will have extensive experience using Storybook for building, ...
I need to get live tick data from the plugin and save to log file. I will provide all necessary software to get live data from plugin. I provided sample image of plugin application.I will send you a full plugin application to you when you need.
I am looking for a React developer to work on a chatgpt project using Openai. This will be a custom-built AI app and I do need end-user testing conducted. I have a rough wireframe for the project, so I am looking for someone with experience in the React framework and Openai to get it off the ground. The developer should have experience building applications from the ground up and have a keen eye for detail. Furthermore, comprehensive testing of the project is necessary to ensure a successful launch. If you feel confident in your abilities, please reach out for more details about the project.
Check out the website here: My website is .. As you can see on my website there is a large picture on the front page. Underneath that there is video of a plant growing and a neural network pattern moving around. I would like to change out the picture with the lush garden with the video of the plant growing. However, I would like a few changes to it. The video must be streched out to the same format/size as the front page picture. It must also play from start to finish, but when it finishes I want the image to freeze at the end so it shows the plant having sprouted - without a play-pause button showing up. In addition to that I want the neural network pattern to be interactive - any mouse events should track the cursor movement and update the pattern accordingly. As in ... I would...
This is a React/GraphQL project that involves the use of the React-Grid-Layout library. The project is a custom dashboard that allows you to add/delete/resize/drag/save widgets on the dashboard. 80% of the functionality is done. There are still a few issues that need to be fixed (will list them below). Please note that this is heavily custom hook based. I need someone who can start working as soon as possible. NOTE: I attached the files that need to be worked on but some files are being imported from a private package and are restricted due to the sensitivity of the information. I am willing to get on a video call to screen share as well to provide any extra information. You will need to create some of your own mock data. Tasks: 1. Fix save functionality 2. Fix Edit Mode to only allow...
Hello ================================================================== Please check this video first : ================================================================== Again, carefullly check the video. You can find this image editor here: I ned this image editor using vue js with the help of ( ) If you really can do this, Tell me the percentage showing on this video at 3:01 time when you write your proposal. Thank You.
Develop a PowerPoint add-in for a custom organization where employees will be able to utilize the framework template presentation/icons for more information about the requirements and implementation please review the attached PDF
Hello, We looking for an dev / designer for custom UI of mautic script. i need edit menu, change the menu from vertical to horizontal, and group some iteam to sub link. Ready to hire you now.
Hi I want to modify the atomicdex-mobile open source wallet by adding the features described in this video. The github address is here Can you do ?