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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    1,009 搜到的工作,价格货币为 USD
    火车运行管理软件开发 2 小时 left
    已验证

    火车运行时刻管理软件。 1.0版本已经上线,下一步2.0主要是添加一些新的功能,并且优化运行效率。 需要有较强的前端开发能力,特别是前端图形开发能力。例如echarts,D3. 这是一个长期的项目。Drop 1 计划6个月。接下来开发可能需要1年。 我们会提供开发计划书,开发环境和开发数据。需要开发人员掌握: Javascript, Vue.js, [登录来查看链接], D3.js, JIRA, GIT, CSS3, Html5 最好有一定的后台知识,比如JAVA,Scala 细节可以微信我igloozhu

    $9306 (Avg Bid)
    $9306 平均报价
    30 个竞标

    Salesforce or Java Developer is needed for a full time project (40 hours per week). Skills: - Java or SalesForce (3+ years of experience) - Jquery (3+ years) - MySQL (3+ years)

    $15 - $25 / hr
    $15 - $25 / hr
    0 个竞标
    angular 7 Developer 6 天 left
    已验证

    we want angular 7 developer to start working now

    $27 (Avg Bid)
    $27 平均报价
    2 个竞标

    I want to develop an application in javascript d3 library that visualise some differnt statistical data

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    6 个竞标
    extension for google chrome 6 天 left
    已验证

    Development an extension for google chrome to download a resume of candidates from the open page on [登录来查看链接] to the Postgres database on the server

    $24 (Avg Bid)
    $24 平均报价
    4 个竞标

    Please download the document and let me know how much it would cost and how much would you take to build something mentioned in the document. Once you price up, I will love to talk on skype with you in more detail. Project timeline - 30 days

    $1739 (Avg Bid)
    $1739 平均报价
    7 个竞标

    Needing interactive map of US depicted below: [登录来查看链接] After a state is chosen, I'll need that state to show like: [登录来查看链接] Thanks guys.

    $157 (Avg Bid)
    $157 平均报价
    7 个竞标

    Create an auto-post function for an online selling e-commerce (available for both phone and computer). It's simple task for those who familiar with this. The only issue that may request an expert is how to overcome the reCaptcha.

    $150 (Avg Bid)
    $150 平均报价
    10 个竞标

    Website Files Organiser Menu Tree Based on "[登录来查看链接] jquery plugin" and "website [登录来查看链接]". All functionality of [登录来查看链接] jquery plugin with the interface and functionalities - six column menu tree of videospick.com.

    $132 (Avg Bid)
    $132 平均报价
    13 个竞标

    I need someone to copy our HTML header and footer for our Wordpress subdomain on this url [登录来查看链接] Wordpress subdomain is active and full backend access for the HTML site can be given, We are using the Wordpress subdomain for Blogs and our portfolio area for seo and ease of use reasons, but dont want a disconnect between the main HTML site layout and the wordpress section, looking very similar...

    $153 (Avg Bid)
    $153 平均报价
    41 个竞标
    VDA Software 6 天 left

    I just need a web developer to develop website for my project.

    $329 (Avg Bid)
    $329 平均报价
    4 个竞标

    1. Django for backend 2. Features : create, import account (metamask, keystore, private Key), send transactions, view balance 3. Use django sessions to store account public and private key while sending transactions 4. Must use [登录来查看链接]

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

    Hi, I have a monitor which is used as a notice board, it has a webpage ([登录来查看链接]) on full screen. Im looking for a solution so when I update the [登录来查看链接] file the webpage on the monitor is refreshed automatically as we won't have access to refresh it manually.

    $184 (Avg Bid)
    $184 平均报价
    14 个竞标

    I am looking for someone to create a customize template for the catelog courses via the LifterLMS. I need it to just pull more information from the back end compared to what it has and add css overlay that when the button hovers for non logged in users it states enroll now and for those who are enrolled either start course or continue. This is the page that will be customized. [登录来查看链接]

    $64 (Avg Bid)
    $64 平均报价
    5 个竞标
    Magento 2.2.7 installation 6 天 left
    已验证

    Hi I am looking for magento 2 experienced developer. install magento 2.2.7 on my server move two extensions from mgento 1.9 (my current environment) to magento 2.2.7 1st extension: integration of [登录来查看链接] and magento by API [uploads photos, media condition, description, inventory e.t.c. from discogs] 2nd extension: script which downloads mp3 from another site Please send only serious offers w...

    $578 (Avg Bid)
    $578 平均报价
    19 个竞标

    Gatsby Developer requested to help finish a site. Most components exist already, and I can scaffold it for you, creating new pages and data collections. CSS is accomplished with Styled components, and everything is self contained FRP so there are no cross cuts. The site uses Netlify, which is already setup, so you don't need to worry about provisioning servers or working on a database. It i...

    $24 (Avg Bid)
    $24 平均报价
    2 个竞标

    We are developing a delivery app and we still need the development of some screens, one of which, is the cart of the app. The app deliveries Milk and skimmed milk. Therefore, on the cart, the user should be able to set how many of each he/she whats for each day of the current week. So there should be a table with 3 columns (Day of week, Number of Milks, number of skimmed Milks). Below the table, t...

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    5 个竞标
    Payment page Html Css 6 天 left
    已验证

    Hello, I want to create a payment page, the model as an attachment, I use the theme metronic for the realization

    $112 (Avg Bid)
    $112 平均报价
    40 个竞标

    Work with a dynamic startup in San Francisco on new fitness technology. Help us create a new way to train by connecting athletes together using workout tracking technology. Active Theory is looking for a mobile developer to take a large role in building an exciting new fitness app which uses cutting edge computer vision to allow users around the world to record and share their workouts with each...

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    18 个竞标

    aplicacion para comercio electronico para conectar fabricantes locales. quiero desarrollar una web y App para negocio local, parecida a Alibaba, para que los fabricantes locales vendan sus productos

    $1297 (Avg Bid)
    $1297 平均报价
    12 个竞标

    Basically we need to take this app Lichess ( is a chess software) it's open free software it's Cordova application written in typescript and javascript and can be found here. [登录来查看链接] We have a board which sends over serial port to Android phone (via otg) some information. What we need to integrate the support from serial port so the move is read from the serial instead slide the fing...

    $288 (Avg Bid)
    $288 平均报价
    2 个竞标

    We have a fully custom made shop/cart/checkout on our website that needs a coupon code section added to it. Website is hosted on a linode server, code in Python 3/Django.

    $154 (Avg Bid)
    $154 平均报价
    5 个竞标

    Hi, I have a rails backend app for api purposes and have a mobile app that is built in React-Native. Need a little help with login/logout/register functionality on the mobile side of our app. All apis are built just need to call the it

    $146 (Avg Bid)
    $146 平均报价
    11 个竞标

    I want a simple web based script to randomly spin a formatted article so a person can copy and paste the output into a website usually a word-press . the file to be located in a folder /spin the format is as attached but basically it is broken into paragraphs FORMATED TEXT {paragrapgh1 sentence1~paragrapgh1 sentence2~paragrapgh1 sentence3} {paragrapgh2 sentence1~paragrapgh2 sentence2~paragrapg...

    $202 (Avg Bid)
    $202 平均报价
    12 个竞标

    We have website that is pretty much finished but needs some finishing touches and ongoing support as it gets tested and used. it is built in React, on Firebase so we need a developer who has plenty of React experience. I am looking for a US or Northern European developer at this role. If you are not, please don't apply.

    $22 / hr (Avg Bid)
    $22 / hr 平均报价
    8 个竞标

    Hi, I need to create a order entry and management software for Interactive Brokers using their API. I have already designed and created the software for Another software, need to make same for Interactive Brokers API

    $543 (Avg Bid)
    $543 平均报价
    17 个竞标
    Interactive Map on my website 6 天 left
    已验证

    I need an interactive map implemented on my website. I will provide with reference for this project. The website's build with WIX.com.

    $145 (Avg Bid)
    $145 平均报价
    21 个竞标

    All Js code is working in [登录来查看链接] but not in other html files. i am using jhipster with AngularJS version 1.5.8. need to fix on urgent basis.

    $18 (Avg Bid)
    $18 平均报价
    1 个竞标
    text to video module 6 天 left
    已验证

    i would someone to create us a module to convert article to video module for our website with image,please contact us for more info. Module converts article to video automatically with option to audio to it. Plugin needs to have free audio library for overlay the videos.

    $24 (Avg Bid)
    $24 平均报价
    2 个竞标

    I'm looking for a full time Drupal developer within the GMT-5 time zone or three hours from. Please do not place a bid if you're more than a three hours away from the GMT-5 time zone. For example, if you work from India that puts you around GMT+5:30 which is more than a three hours away from GMT-5 - do not bid. Required skills: CSS, JavaScript, 2+ years working knowledge of Drupal 7, co...

    $179 (Avg Bid)
    $179 平均报价
    7 个竞标
    mapbox address picker 6 天 left
    已验证

    need to add address picker (on map) on magento site

    $25 (Avg Bid)
    $25 平均报价
    2 个竞标
    Data analytics 6 天 left
    已验证

    We need a person to do reporting and data tracking for our software.

    $231 (Avg Bid)
    $231 平均报价
    8 个竞标

    I need the new freelancer to fix the issue of my app Live Chat on frontend application and for the freelancer to also fix the time lag for me in Admin Panel to receive the messages from frontend to admin panel

    $303 (Avg Bid)
    保密协议
    $303 平均报价
    10 个竞标

    I have a website where I'm using jquery multi-upload to upload images from an ipad air to the site. The issue that I'm having is that I'm trying to get the images uploaded to the website using an ipad (where all of the images are stored) and order the images based upon the image date time and it's not working at all on an ipad and I don't know why. Currently the ipad image...

    $550 (Avg Bid)
    $550 平均报价
    28 个竞标
    Senior React Developer Needed 6 天 left
    已验证

    Contract React Developer (Remote) An opportunity has arisen for a senior React Developer to join a growing international eCommerce client working on adding new features and functionality (in addition to maintenance of existing code) to the client's responsive website. You will have the opportunity to work with an extremely talented team working with some of the most exciting technologie...

    $3652 (Avg Bid)
    $3652 平均报价
    29 个竞标
    GUI designer 6 天 left

    We are looking for an experienced GUI designer for redesigning 2 pages. The person should have good knowledge on JAVA Script, CC and HTML5.

    $20 (Avg Bid)
    $20 平均报价
    4 个竞标
    CMS and Jquery to modify 6 天 left
    已验证

    Hi I have a configurator JQUARY to modify and implement it in PrestaShop website

    $185 (Avg Bid)
    $185 平均报价
    24 个竞标

    Looking for react/redux expert for our long term project. You will have a short test to show up your proficient skill at react/redux. If you are interested, please get in touch me.

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    19 个竞标

    I would like to ask you to make me a non-binding complete offer (package price). The following properties should have the plugin: + Configurator as at: [登录来查看链接] + Design I deliver + The configurator should go over the complete page (Shopware: article picture and right side) - not classical + All functions should also be possible as in the link above + Deposit of the prices should also be possi...

    $34 (Avg Bid)
    $34 平均报价
    4 个竞标

    Hi! I am looking for someone who is capable of making a plug-in for my server. I have no experience with Plug-Ins.. Please Contact me for further information. Look forward to speaking with you! Thanks.

    $156 (Avg Bid)
    $156 平均报价
    4 个竞标

    E-organize is a web-based teaching and research platform for organizational design. A mockup of E-organize is available here for your understanding: [登录来查看链接] The tool provides teachers with an interface to enter exercises, and to invite students to solve them. Students can solve exercises using an interactive card sorting board. The board supports drag and drop functionality for students to gro...

    $30 / hr (Avg Bid)
    $30 / hr 平均报价
    37 个竞标
    Browser extension 6 天 left
    已验证

    I want to build a chrome extension to find malicious content(bad URL, adware, etc) from PDF. I do not want to find all the malicious content from the PDF just one feature like only bad URL or find Malicious JavaScript from the PDF is also ok. You must have to write your own algorithm to detect the pattern. This extension should check the PDF file and find out malicious content before it can downlo...

    $543 (Avg Bid)
    $543 平均报价
    16 个竞标

    Gostaria que fosse INTEGRADO ao nosso sistema online a API do modulo de cobranças do sicoob, para gerar boletos. Nós utilizamos o sistema da codecanyon vc pode verificar a demo e detalhes no link [登录来查看链接] A documentação do Sicoob está disponível em [登录来查看链接] Aguardo retorno.

    $270 (Avg Bid)
    $270 平均报价
    6 个竞标

    Hello every one, we would like to have full stack developer to build a web application Educational Institution ERP System: The following modules to build the application are *Inventory management *Fee Management *Library Management * Exams * Results * Admissions * General purpose/ other services * Faculty management * Student management * Bus GPS Tracking * Attendance management We have implemente...

    $247 (Avg Bid)
    $247 平均报价
    10 个竞标

    I have magneto 1.9.4.0, and I need to do the following : 1. Add social login (Facebook + Instagram + Twitter + Google) in existing (signup page, login page and one step checkout page). Full control is required 2. Fix the magneto coupon code issue for uncompleted order ( coupon code shall be available for reuse when order is cancelled ) 3. Adding google invisible recaptcha in contact us page No...

    $44 (Avg Bid)
    $44 平均报价
    4 个竞标

    We need a simple login page, asking for Username, password of each user to login. It should be connected to a PostgreSQL database which has an entry for each user. Each user should be able to fill out a form with first and last name, title, password, and upload a picture when they sign up. Site should be secured with SSL and reCaptcha process. After login, user should be sent to their unique URL, ...

    $463 (Avg Bid)
    $463 平均报价
    95 个竞标

    I have hire good programmer but he did not know how to continue on the mobile side. It reached 95 score in PageSpeed Insights for desktop, but on the mobile side it does not know how to continue. I have on mobile only 53 score. [登录来查看链接] Who is interested please check the page before making the offer!

    $73 (Avg Bid)
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    12 个竞标

    - have a 403 error for my site, the error is: when a script that searches a website to geit its data and put into database, the error 403 appears, but the owner of the other website were the information comes from says that my IP is not blocked anymore. So what is the solution. Please read the description before accepting.

    $48 (Avg Bid)
    $48 平均报价
    18 个竞标

    The target here is create a software architecture that allow deploy new version of our product and control licences under service communication, this solution are distributes by java service (Updater + License control) and Web application to administrate the platform. In attachment, we provide further information. Deliverable: Java Artifacts. Web Artifacts. UT. Skils: Lom...

    $1327 (Avg Bid)
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    25 个竞标

    It is for a business. this website should do at least these: sign up via Facebook, Google, Vkontakte To fill a form for dating easy searching according to parametrs every time WHILE entering paramenters TO be able to SEE all the results untill clicking any other button opportunity to chat opportunity to voice and video calls opp to send voice massages, pics, video materials and etc opportunity to ...

    $3291 (Avg Bid)
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    114 个竞标

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