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!

Contratar a Javascript Developers

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Habilidades
Idiomas
    Estado del trabajo
    944 trabajados encontrados, precios en USD

    We have two scrapers in PHP that worked well until two weeks ago. You will need deep understanding of PHP/ web scraping tech and Node.js to fix those. Plenty of Javascript on the client side involved. Can you fix them?

    $30 - $250
    $30 - $250
    0 ofertas

    Hi there, My name is Ariel Camus and I'm the founder of Microverse ([iniciar sesión para ver URL]). I am an international entrepreneur and software developer based in San Francisco who previously founded TouristEye and sold it to Lonely Planet after growing it to more than 1 million users. At Microverse, we believe that talent is evenly distributed, but opportunities are not. And ou...

    $28 / hr (Avg Bid)
    $28 / hr Oferta Promedio
    8 ofertas

    We are web development company based in Singapore and we have alot of ongoing web projects especially for html/css, jquery, nodejs, ruby on rails etc. Please apply and lets talk about the project. Developers from America, Europe are welcome Thanks.

    $10 / hr (Avg Bid)
    $10 / hr Oferta Promedio
    20 ofertas

    About the Job: This role within our Web/Cloud Applications team is responsible for contributing to the development of our Applications framework and one or more highly visual applications that Strayos delivers to Mining and Civil Engineering industry. The successful candidate will love collaborating on high energy, Agile teams and working with Product and QA to ensure features are well defined, ...

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    13 ofertas

    Hi, Install the 1:1 video, audio, text, file sharing chat to my website as we discussed earlier.

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas
    Fix On-Page SEO issues 6 días left
    VERIFICADO

    Fix On-Page SEO Issues Improve Page Optimisation - GTMetrix - Speed 100% and YSlow 100% - Please refer to the attached report for all issues that need to be corrected. Thanks

    $276 (Avg Bid)
    $276 Oferta Promedio
    22 ofertas

    Looking for a knowledgeable developer to build me a web application. The web application will include the following functionality: 1) a front facing public one pager 2) customer registration with 3 different tiers of subscription, including a trial for 10 days 3) an admin page to view all the customers and billing based on #2 above, 5 different users groups with different permissions, 1 being th...

    $7 / hr (Avg Bid)
    $7 / hr Oferta Promedio
    7 ofertas

    Break fix Html form for sharepoint online SharePoint online developer with front end skill (HTML 5, Css, Javascript, jquery, knockout js )

    $471 (Avg Bid)
    $471 Oferta Promedio
    11 ofertas

    Break fix Html form for sharepoint online SharePoint online developer with front end skill (HTML 5, Css, Javascript, jquery, knockout js )

    $603 (Avg Bid)
    $603 Oferta Promedio
    4 ofertas
    Interactive map 6 días left

    Basically, what I have attached are in-game maps from a game called World of Warcraft for which I am creating a fan-site for. The end goal is to have a map similar to the images labelled overall_structure. I want to create an interactive map of this where onHover or onClick events can be used through javascript to create or join events for a certain “zone” shown in the individual br...

    $329 (Avg Bid)
    $329 Oferta Promedio
    13 ofertas

    Updating graphics using already written code to landing page at: [iniciar sesión para ver URL] from experimental page [iniciar sesión para ver URL]

    $2131 (Avg Bid)
    $2131 Oferta Promedio
    24 ofertas

    i need to get data using a REST API and insert into mysql database. The data is a interactions record detail, so i need to pull data from different dates and convert from .json to mysql. This is API function: [iniciar sesión para ver URL] Please check it so i can give you access to API and MySQL DB.

    $51 (Avg Bid)
    $51 Oferta Promedio
    23 ofertas

    Add a separate mobile UI to an existing website - this UI should only show up on mobiles and iPads etc. We have design screenshots and expect you to put together and integrate something similar. Add a function to charge per hour - so user selects 1, 2, 3 hours, then in admin we can specify what we'd charge per hour. Add buttons for PayPal / Credit Debit card. At checkout we currently have ...

    $139 (Avg Bid)
    $139 Oferta Promedio
    16 ofertas

    Hi Designers, I am seeking an eCommerce template using pure HTML 5.2, CSS3, and JS code (E.g., no Bootstrap or other frameworks!) and this template must be 100% responsive, and designed with Semantic structuring/labeling in mind. Each page in this template must be 100% W3C valid, and it must use Semantic structuring such as (<main>, <section>, <article>, <side>, etc.) ......

    $181 (Avg Bid)
    $181 Oferta Promedio
    14 ofertas

    I am looking for someone that is extremely proficient with the Amazon API's found here: [iniciar sesión para ver URL] I have the groundwork for this software completed. I need someone to add finishing touches and make it fully functioning. The front end is javascript and backend is in PHP. Please make sure you are proficient with Amazon's API systems

    $2166 (Avg Bid)
    $2166 Oferta Promedio
    10 ofertas

    a genetic algorithm for code coverage of a javascript application

    $13 (Avg Bid)
    $13 Oferta Promedio
    1 ofertas

    I am using the theme-mix npm pkg @ [iniciar sesión para ver URL] I can copy HTML files from src to dest, but for some reason it won't work with PHP files.

    $36 (Avg Bid)
    $36 Oferta Promedio
    8 ofertas

    I need a script that will use the API to perform specific orders on the stock market. The API response format is JSON. For more details, I invite you to PW. It's a simple task to be done in one day.

    $174 (Avg Bid)
    $174 Oferta Promedio
    12 ofertas
    Umbraco + MVC Expert Required! 6 días left
    VERIFICADO

    Required skills for this projects : - Should be knowing Umbraco Very well! - Should have stronge knowledge and experience in .Net framework, MVC, webforms, HTML5, CSS3, JS, JQuery. - has completed similar project successfully - experience in payment getway - knowledge of creating API's

    $36 / hr (Avg Bid)
    $36 / hr Oferta Promedio
    22 ofertas

    Uber Eats Like App, Two different applications (one for customers and one for drivers) , Simple an modern design is a must . There should be a admin login , order tracking and all the other features. This design should give you a simple idea : [iniciar sesión para ver URL] (Its better if you have a team)

    $59 / hr (Avg Bid)
    $59 / hr Oferta Promedio
    41 ofertas
    fixing bugs 6 días left

    fixing bugs,this is continous [iniciar sesión para ver URL]

    $144 (Avg Bid)
    $144 Oferta Promedio
    10 ofertas

    Hello freelancers, I want to add a toll calculator into my website. A users enters his starting point and his destination. For example: Starting Point: Augsburg, Germany Destination: Gardasee, Italy Then the user will see the route in Google maps and the costs for using the highways. In Austria there are 2 different highway fees: 1. General Fee for all highways, called “Vignette” 2...

    $85 (Avg Bid)
    $85 Oferta Promedio
    14 ofertas

    need someone who is an expert in javascript page design/development android design would be preferred i need someone who has worked with [iniciar sesión para ver URL] and can provide similar examples on the [iniciar sesión para ver URL] site. provide your top examples

    $541 (Avg Bid)
    $541 Oferta Promedio
    26 ofertas
    Wordpress css removal plugin 6 días left
    VERIFICADO

    A wordpress plugin to compare css used in all pages and whats in the css files of the theme that will generate a second style sheet with the unused code removed and the ability to then rename the orginal css file .css_old and create new css files to replace them with the cut down css files the option to change the css files back to original theme files is also needed

    $194 (Avg Bid)
    $194 Oferta Promedio
    25 ofertas
    webscraping two urls 6 días left
    VERIFICADO

    link 1- [iniciar sesión para ver URL] Link 2 [iniciar sesión para ver URL]@technology@&q=technology&filters=&from=0&sort=0 from second site i just need - Scientific journals - Academic publications - Technology journals just 5k to 6k unique records from all three categories 1st site result needs today Regards, Aysha

    $59 (Avg Bid)
    $59 Oferta Promedio
    39 ofertas

    Guys I just got one script from TradingView and I want it to use it with my BitMex so that it automatically buy and sells whenever the script ask it - can it be done somehow?

    $258 (Avg Bid)
    $258 Oferta Promedio
    5 ofertas
    Wordpress Customize Plugin 6 días left
    VERIFICADO

    I'm looking for a solution I would like to have such a Plugin for my site. I am exactly looking for such an Accordion+Customizer: [iniciar sesión para ver URL] From "Select finish" to "ADD TO CART". The plugin must be named beforehand - besides, if the freelancer contacts me without knowledge of the project is reported. I also added a screenshot of what it sho...

    $104 (Avg Bid)
    $104 Oferta Promedio
    9 ofertas
    Build me a chatbot 6 días left
    VERIFICADO

    I need a custom made chatbot like [iniciar sesión para ver URL] which can work on multiple platforms.

    $758 (Avg Bid)
    $758 Oferta Promedio
    11 ofertas
    Static HTML clone of two websites 6 días left
    VERIFICADO

    I need someone to produce either a script to clone a website or do it manually for two of my sites which I wish to archive. A script would be preferable as I have a recurring need to do this on a yearly basis. The work is to be carried out without access to the source server, as only the public content needs to be part of the archived copy. They are currently based on a CMS and I want to archive t...

    $204 (Avg Bid)
    $204 Oferta Promedio
    47 ofertas

    Payment app with Angular..Rest Api already available

    $9 / hr (Avg Bid)
    $9 / hr Oferta Promedio
    28 ofertas
    Test and Audit Smart Contracts 6 días left
    VERIFICADO

    We will be awarding this project to multiple developers. We want developers to rigorously test and audit a few smart contracts. For every loop hole or security issue found, a bonus will be released. To be awarded this project find at least one security issue in the files attached and send it in as a message.

    $130 (Avg Bid)
    $130 Oferta Promedio
    5 ofertas
    HTML5 Playr Install on webserver 6 días left
    VERIFICADO

    I need this HTML5 player installed on webserver, correct size, and streaming .mkv file. [iniciar sesión para ver URL]

    $21 (Avg Bid)
    $21 Oferta Promedio
    10 ofertas

    I need a simple website built with only a few pages. Designs are ready as .sketch file and JPGs. No backend storage requirement. Only build and deploy.

    $121 (Avg Bid)
    $121 Oferta Promedio
    41 ofertas

    I want a Algo Software in my website . Where my client will input some Data and my software will give signal when to buy stock and where to exit from stock market. If you have done any project then Share some Portfolio. Its needed Urgently. if this work okay. Then i will work with you and hire permanently. This software can run in different Exchanges for different platform. I will share my project...

    $10 - $30
    $10 - $30
    0 ofertas
    quick woo commerce fixes 6 días left
    VERIFICADO

    Make a chatbot disable on thank you page and make another feedback bot appear (plugin details for both the chatbots are available). Enable to users to remove their saved payment details in my account page. Need to be done with in a day.

    $45 (Avg Bid)
    $45 Oferta Promedio
    8 ofertas

    create a web app to register clinical trials using google app script tools. attached the requirements.

    $180 (Avg Bid)
    $180 Oferta Promedio
    3 ofertas

    Hi Chandrasekhar G., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $50 (Avg Bid)
    $50 Oferta Promedio
    1 ofertas

    I'm looking for help. I would like to have such a Plugin for my site. I am exactly looking for such an Accordion+Customizer: [iniciar sesión para ver URL] From "Select finish" to "ADD TO CART". The plugin must be named beforehand - besides, if the freelancer contacts me without knowledge of the project is reported. I also added a screenshot of what it sho...

    $178 (Avg Bid)
    $178 Oferta Promedio
    13 ofertas

    I need a Web Developer whose capable of building a strong user database system, ie. Login pages. - 2 separate member accounts; Host and User PM for more info, and what you could offer. Cheers S

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    38 ofertas
    Java Programing 6 días left
    VERIFICADO

    I am looking someone who can teach me java in couple months. I'm looking someone who has experienced teaching any programing language/

    $30 (Avg Bid)
    $30 Oferta Promedio
    32 ofertas
    fix issue of currency 6 días left
    VERIFICADO

    i have to issue , one about the date it show on my site and another that miss to connect the button of currency, if you have experence on wordpress it take less than an hour, but i dont find the correct code for it.

    $27 (Avg Bid)
    $27 Oferta Promedio
    29 ofertas

    I need to let users to IMPORT an excel table from Front_End and display it (WPdatatable do import tables but only from Back-End) The users will import a table (only need to import 5 first columns to my web, then the web has to take the product links in the COLUMN#4 of each row and the parameters in the COLUMN#5, and fetch the next data when user clicks a button Import or Upload. wpdatatableste...

    $24 (Avg Bid)
    $24 Oferta Promedio
    6 ofertas
    Whatsapp web api sender & checker 6 días left
    VERIFICADO

    hello, i need script that could connect my number into whats app web api to be able : +send message to multi-list number +check list of numbers for My customers if they have whats app or not

    $90 (Avg Bid)
    $90 Oferta Promedio
    6 ofertas

    I have a script for conversion tracking, for Justuno, it is to go onto my GTM, I have a wordpress site. I just need the gaps filled in ie order id etc, please read script <script data-cfasync="false"> window.juapp=[iniciar sesión para ver URL]||function(){(window.juapp.q=window.juapp.q||[]).push(arguments)} /* Replace the [order ...] portions below with the actual...

    $97 (Avg Bid)
    $97 Oferta Promedio
    9 ofertas
    Project for Bourka I. -- 2 9 días left
    VERIFICADO

    Hi Bourka I., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $20 (Avg Bid)
    $20 Oferta Promedio
    1 ofertas

    project defination What are we building?... Project scope… Project Deliverables… What are the deliverables?... Needs to be specific enough so that everyone has the same expectations of what is being developed… Identification of Stakeholders… Who is the client?... Who are we?... Who is the project sponsor?... Who are the end users?… Who are the external stakeholde...

    $65 (Avg Bid)
    $65 Oferta Promedio
    9 ofertas

    Hiya, I have a PHP based social networking site, and I would like to know if anyone can make a fungtion for my posts which can show bring the post on the top if it gets like or receive comments. Same as facebook, you fresh the page and you see random posts each time you refresh the main timeline on facebook. Right now my site timeline shows only the latest posts on the top of timeline, but I want...

    $28 (Avg Bid)
    $28 Oferta Promedio
    13 ofertas

    I am looking for a developer who can integrate a payment system ([iniciar sesión para ver URL]) into to my commercial website built on squarespace. The freelancer should be familiar with squarespace and polipayments - It is a company that works in Australia and New Zealand,

    $131 (Avg Bid)
    $131 Oferta Promedio
    6 ofertas

    Hey guys, I need a developer to help me do some edits to a existing NETO site. Main issues include connecting the site to a database (not currently working properly) Could someone work with me on this? Thanks.

    $97 (Avg Bid)
    $97 Oferta Promedio
    5 ofertas

    I need help to develop and fix issues of my current telegram bot that was written in JS

    $384 (Avg Bid)
    $384 Oferta Promedio
    15 ofertas

    Principales artículos de la comunidad Javascript