JavaScript Jobs

Freelancer.com is offering you thousands of JavaScript gurus who will help you with all your JavaScript tasks in a timeless manner and with excellent proficiency. JavaScript is a scripting language used to enable programmatic access to objects within software applications. JavaScript will make your website more interactive, allowing your users input information, move elements around on the page, and make your website more functional.

If you are a JavaScript guru, can finish tasks with high level standards and in a timeless manner, then this is the right place for you! Freelancer.com supplies JavaScript freelancers with thousands of projects, having clients from all over the world looking for having their job done professionally and settling for nothing but the best. Jobs vary from building a dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript project and get paid with an average of $200 per project!

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    1,331 jobs found, pricing in USD
    Website application 6 days left
    VERIFIED

    Need to create a website application to be integrated with the existing website. The web application will have the capability to record the sounds from the teacher and student, then turns the visualizes the recorded sound and shows the variance. Finally gives a score in accordance to the variance. The purpose of the app is to help students to modify their pronunciation of the new language by &q...

    $152 (Avg Bid)
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    7 bids

    I have an existing vue electron app. I'm trying to get auto update working and it's failing GitHub: [login to view URL] Please make whatever changes you need to make. Let's try to touch base daily if possible.

    $175 (Avg Bid)
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    2 bids
    Need a Wordpress Plugin 6 days left
    VERIFIED

    I need a WordPress plugin, * Need to be able to generate a temporary URL . * URL will expire after a certain time period * URL can only be used once. * URLs must be saved and listed in a UI. Please bid if you can create it within few hours. Please use this plugin as a reference, but I need to align with my requirements. [login to view URL] Thanks.

    $40 (Avg Bid)
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    2 bids

    hi we're looking for front end developer with 2+ years of experience. you must have basic skills like HTML, CSS, JavaScript. and if you have experience in react, angular, and vue, it's really great. back end skill is a great plus, but not required.

    $19 / hr (Avg Bid)
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    23 bids

    Hello, how are you? I am looking for node.js expert. This is very simple job. If you are expert, you can do it for 30min. I will share you details via chat. If you are expert , please bid.

    $8 - $23
    Sealed
    $8 - $23
    5 bids

    I need some help with a flash video - finding the source file from the website and converting it to HTML5 or another format. This would be one quick job, but I'm certainly willing to keep you in mind for others. Please let me know what you think. I've attached a few screenshots and I can send the .htm file that downloads. Thanks Scott

    $20 / hr (Avg Bid)
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    4 bids

    Agora (eEducation) system : [login to view URL] I need to upload and run this project on my server

    $140 (Avg Bid)
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    1 bids
    data entry 6 days left

    I have some work, in an Excel spreadsheet.

    $12 (Avg Bid)
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    7 bids

    So I want to develop a basic web app that can provide these audio exercises in a more dynamic manner. What I have in my head is I would provide you with a .wav file. For example in my wav file will be my voice calling out A, B, C, D, E, F, G. You would cut those in to separate audio files. And then make a web app that can call them out at random. I would want the speed to slowly increase.

    $32 (Avg Bid)
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    3 bids

    I develop mobile android applications

    $130 (Avg Bid)
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    4 bids

    I need a script : 3 variables ( numbers ) that the user insert itself d from the html page A2*( 1+a3) / N3 ..., eventually a button for save or print. Thank you.

    $22 (Avg Bid)
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    14 bids

    The job is about implementing google forwarded number on an amp website(accelerated mobile pages). In other words, i need the snippets provided by google to be edited to be compatible with Amp. This is the website: [login to view URL]

    $30 - $250
    $30 - $250
    0 bids

    Confident backend developer that can work fast and reply promptly - must have experience with pure requests for automation using javascript needed to join ongoing team for ongoing project that requires dedication and high skill set

    $13 / hr (Avg Bid)
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    5 bids
    CHORMW EXT 6 days left

    i want to build an chrome extension which can extract contact details on LinkedIn for email & phone number like [login to view URL] , [login to view URL] & [login to view URL] our customers should be able to Search for Contacts by Name, Title, Industry, Location, Company Revenue and Headcount i want to provide the option of creating email list and sending an email sequence campaign thr...

    $555 (Avg Bid)
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    1 bids

    Hello, I am looking for an experienced and talented software programmer to create online software that allows to draw 2d and 3d plans. This is the example of what I am looking for [login to view URL] ( 2d, 3d, and realistic rendering) Please contact me if this software can be created with the same quality. send me your quote and the time needed to achieve this project. Thank you

    $4956 (Avg Bid)
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    8 bids

    Hello, we are looking for a developer, who can make further developer for a web app. The current web app has an webix based video player for wowza and nimble video streams, this is very well for video sharing. But now we need a second video player that can handle RTSP, RTMP, UDP and TCP video streams. The player should be configurable in the existing config menu. Requirements: - Implement a s...

    $294 (Avg Bid)
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    1 bids

    I would like someone to optimize the speed of my online store under Magento 2 by applying the instructions of Page speed insight namely: - add `<link rel = preload>` tags - Reduce the size of JavaScript resources - Delete unused CSS resources - Remove unused JavaScript resources Store link: [login to view URL]

    $479 (Avg Bid)
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    7 bids

    Hi, I am looking to create a platform very similar to coingecko or coinmarketcap. This would be a realtime platform exactly the same as those two references. Will need tradingview integration

    $1260 (Avg Bid)
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    19 bids

    please see attached spec document. the program is written within the Google Sheet environment, using Google App Script, which is based on Javascript

    $245 (Avg Bid)
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    9 bids

    We have an Excel spreadsheet that we need to populate automatically with data. It has some dropdown options. We have the data generated automatically, we just require somebody who can provide us with a PHP script that can automatically enter this data and generate a downloadable XLSX file. If you would like this job, please let me know what experience you have with XLSX files, and features such ...

    $107 (Avg Bid)
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    11 bids

    Hello We are looking for 8+ years of experienced web developers with extensive knowledge in php, jquery, boostrap, and experience in developing multi-user social media platform. very important that you have excellent knowledge on these languages please ONLY POST your bid if you have solid 8+ years of experience in the related field, I will only respond to you if you have 8+ years of experience. ...

    $411 (Avg Bid)
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    24 bids

    font changes...ADDING a logo...and updated HEADERS on a single scrolling page... *IMPORTANT NOTE* I DO NOT host this website...it is a third party...BUT it DOES allow me limited admin access to add "CUSTOM SCRIPT" which has allowed me to make SOME minor changes already on my own successfully. [login to view URL] need this in 24 hours...

    $155 (Avg Bid)
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    18 bids
    Custom change for Listing Pro 6 days left
    VERIFIED

    Hi, I have this theme installed in my site [login to view URL] Users search for doctors and book appointments. The script sends an email to the patient with the booking information, and also the doctor can see the open bookings. What I need is: That the doctor could add a link to have the meeting (Zoom, Google Meet, etc.) and he should have a private area to send messages to patients Patient...

    $128 (Avg Bid)
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    13 bids

    I am looking to automate many processes of my business. I need someone who has the capability to work with me and write Google Apps Scripts for various tasks. We can discuss cost and payment once we determine if you're the right one for the job.

    $22 / hr (Avg Bid)
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    16 bids

    I have started a website about storing images. Here are what you should do Make remember me work Design the submission page as needed Save images to DB Fix email sending Add filter Page

    $58 (Avg Bid)
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    6 bids

    I have a Node.js app, I also use pure Java Script for my frontend. I am looking for an expert service worker developer who worked with MongoDB and Service worker before. I want to save data offline and will be online I want to push it to my mongoDB server. When you bid please add "MongoDB" on starting.

    $172 (Avg Bid)
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    5 bids
    castus algorithm 6 days left

    A programmer is required to make a heat map of the Nile, and the density of each point is controlled by a table. He is also required to make a heat map of the seas in which the density of points is controlled by means of a certain equation whose data are updated every hour, such as the map in the conditions of the climate. All maps are required to be JavaScript in order to be combined with the Wix...

    $455 (Avg Bid)
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    6 bids

    I am looking to build a social media website that will have some features of Facebook, Twitter and Reddit all in one. I will be starting with web application once that is completed I will move to completing the IOS and Android Application. I am open to hear from anyone who can provide solution to this. I will be selecting base on technology stack and budget

    $2463 (Avg Bid)
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    13 bids
    React developer 6 days left

    I am seeking a react developer for my company

    $501 (Avg Bid)
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    13 bids
    web design 6 days left

    Create a flex container : 1) The container must be maximum 960px wide and of minimum 250px high 2) It must contain 3 equally wide items with a red background positioned on a row, displayed horizontally and aligned on top. 3) Using the wrap property, make it so when the browser’s window gets narrow, the three items position themselves one over the other (they wrap).

    $15 (Avg Bid)
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    21 bids
    Web developing... 6 days left
    VERIFIED

    I am looking for experienced full stack developer. (reference site) [login to view URL] Budget : 600$ Time-frame : 15 days

    $505 (Avg Bid)
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    19 bids

    I require a Flask implementation of the CVssv3 Calculator ([login to view URL]). It needs to take relevant input and output metric strings, metric graphs and, the ability to export the graphs as vector image or good quality png.

    $67 (Avg Bid)
    Guaranteed
    $67
    1 entries
    Need a car listing site 6 days left
    VERIFIED

    Need a website like [login to view URL] with a modern and better layout. Need to pull data from different websites (by scrapping) within the site and insert into my database. There will be option to rescan the same site time to time so that any updated data will be updated on my database. For scrapping primarily we will use https://www.autohaus-tabor.de/de/tabor-mobile/fahrzeugsuche.html#orderBy=a...

    $540 (Avg Bid)
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    10 bids

    We are a team of software engineers and we are looking for a junior front end engineer to build react components of a super interesting no-coding automation platform. The front end requires a lot of love and attention. We are looking for someone to own the requirements from the wireframes to a finished deployed product. Attention to detail resulting in a quality product for customers is important....

    $32 / hr (Avg Bid)
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    7 bids
    IONIC 5 + Angular + Firebase 6 days left
    VERIFIED

    I need to create a mobile and web app with the following pages: - Login (create an account with mail or access with google, twitter, facebook, apple or IG) - Profile (See pdf) See pdf to know the work flow. Thanks

    $247 (Avg Bid)
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    17 bids

    I need someone to start on my 2 job-search websites to move from Java to PHP

    $130 (Avg Bid)
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    28 bids
    Angular 11+ REst API project 6 days left
    VERIFIED

    Hello i need someone to do a Website for me from Frontend i already have i have the APIs set and ready everything on a backend is done just the front end thank you

    $151 (Avg Bid)
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    42 bids

    We would like to develop a website that gathers information about the admission requirements for higher education in different institutions in Israel. The site has to include one calculator that displays the total score for each institution. Besides, the website gathers the required grades for any degree (in the chosen institutions- TAU, BGU, Technion, HUJI, and private colleges like IDC, Colman c...

    $2382 (Avg Bid)
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    24 bids

    I need simple http place_order request in node js. Look into document [login to view URL]

    $35 (Avg Bid)
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    4 bids

    I am trying to capture the click event like [login to view URL] etc., but the code includes [login to view URL](); try { [login to view URL](); } more detail is like: (function() { var layer = [login to view URL]("Layer"); if (layer) { var listen = function(obj, e, fn) { if ([login to view URL]) { [login to view URL](e, fn, false); } else { [login to view URL]("...

    $10 / hr (Avg Bid)
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    1 bids

    Dear Developer, I need a App where user can go live and communicate with each other. If you are able to do this, please contact me.

    $6833 (Avg Bid)
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    9 bids
    Ethereum + Node + React 6 days left
    VERIFIED

    I need simple development of Ethereum + React for this guide: [login to view URL]

    $8 / hr (Avg Bid)
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    11 bids

    Hello, I have built out a web application in UI Bakery, can export code in Angular. Looking for someone to take my concept to a final product. Modify the UI Code the backend Hook up to database Write the business logic This website is a community sharing website, users will have profiles, posting pages, etc...

    $871 (Avg Bid)
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    47 bids

    In a product grid (flexbox), when you click on a product, a dropdown should appear which is always positioned underneath the current row. It must be 100% responsive. A small arrow points to the selected product. In the dropdown can be different HTML code.

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    23 bids
    Need a HIGHCHART expert -- 5 6 days left
    VERIFIED

    Need a HIGHCHART expert, urgent

    $15 (Avg Bid)
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    4 bids

    I need some changes to an existing website. I need you to build it.

    $141 (Avg Bid)
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    12 bids

    Hello, I need a google chrome extension that will change the screen resolution user agent so the counter trackers like statcounter dot com will show random screen resolutions every x number of seconds. I understand that I need to refresh the page visited to have the new user agent recorded by the site visited. i.e. Change screen resolution user agent every 15 seconds. I should be able to specif...

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    We want to copy this Designer wizard: [login to view URL] There are 10 steps in the wizard and the end result is an email being sent to the customer with the information that has been entered. We want to copy the exact wizard. Points to note: - Depending on the overall width entered on the first landing page it will display different pane on the following page

    $312 (Avg Bid)
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    I am looking for senior google ads and facebook ads expert to help me. It is little urgent, so you should be available now. I don't have experience in these skills, so you need to teach me or provide the sample code, then run it on my local. Maybe you need to work via anydesk to show me how to run it. Thanks

    $54 (Avg Bid)
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    I am looking for senior google ads and facebook ads api expert to help me. I need to get some data from ads accounts via php using api. It is little urgent, so you should be available now. I don't have experience in these skills, so you need to teach me or provide the sample code, then run it on my local. Maybe you need to work via anydesk to show me how to run it.

    $534 (Avg Bid)
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    3 bids

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