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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    1,096 trabalhos encontrados, preços em EUR

    Preciso que você desenvolva algum software para mim. Gostaria que esse software seja desenvolvido para Windows usando Javascript.

    €4 / hr (Avg Bid)
    €4 / hr Média
    2 ofertas
    Diagóstico 6 dias left

    Preciso de um Chatbot onde a máquina realize perguntas e o usuário responda através de botões pré configurados. As perguntas precisam estar numa base mysql e, de acordo com cada resposta, vamos direcionar a uma nova pergunta que está no banco. Todas as respostas do usuário precisam ser guardadas na base. Ao final, de acordo com as respostas, ser&aac...

    €487 (Avg Bid)
    €487 Média
    8 ofertas

    Crawler para recuperar informação em sites que o Javascript renderiza a página e salvar no banco de dados SQL.

    €156 (Avg Bid)
    €156 Média
    7 ofertas
    Betting system 5 dias left

    Betting system. Automatic system enrolls the championships, games and quotations alone, and updates the odds according to Sportingbet or bet365. System / site. Print to Bluetooth printer. Example: [login to view URL]

    €183 (Avg Bid)
    €183 Média
    6 ofertas

    Otimizar banco de dados para que seja mais rápido na emissão de relatórios em um sistema de controle de serviços.

    €135 (Avg Bid)
    €135 Média
    9 ofertas

    Procuro um programador ou coder para fazer um plugin de HG na versão 1.8 para mim, de preferência com alguma experiência

    €21 (Avg Bid)
    €21 Média
    3 ofertas

    Projeto exclusivo Integrar Tray a Amazon e Mercado Livre hoje às 10:55 hoje às 11:30 Descrição do Projeto: Fazer todas as configurações básicas da Tray .com .br para minha loja na Amazon e Mercado Livre. Eu tenho há 3 meses minha loja pronta na Amazon e Mercado livre com 24 produtos. Eu já fiz a integração da Tray com a ...

    €190 (Avg Bid)
    €190 Média
    7 ofertas

    Estamos com um projeto aberto para seleção de uma Agência de Criação de Loja Virtuais, que será selecionada para desenvolver a modernização de nossa plataforma atual de e-commerce, e lançamento de 2 novos canais de vendas. - Desenvolvimento de Loja PrestaShop v. 1.7.5 - Desenvolvimento de APP de vendas integrado à loja. - De...

    €1077 (Avg Bid)
    €1077 Média
    7 ofertas

    Preciso de um Developer com experiência na Plataforma Prestashop versão 1.4.8.2 para corrigir um erro de implantar captcha conforme destalhes abaixo, total de 08 erros sendos os principais. ERRO 1: Por algum motivo, após a migração do servidor nosso PrestaShop não esta mais exibindo os produtos e preços no checkout do carrinho, na primeira etapa. V...

    €98 (Avg Bid)
    €98 Média
    7 ofertas

    Olá xxx, O Rodrigo Lucena te indicou para me ajudar num projeto de integração de API REST. Será que você poderia me enviar uma proposta para: Integrar 3 sistemas entre si: Protrader, OmegaCrypto website e Brabex. Processo de registro do usuário: 1 - Usuário entra no site e preenche o formulário com credenciais (nome, segundo nome, email...

    €33 / hr (Avg Bid)
    €33 / hr Média
    7 ofertas

    Desenvolver aplicativo híbrido (Android e iOs) com consultas a base de dados no Firebase, de preferência que seja por meio do React Native. Em paralelo, gostaria de ter a mesma aplicação em uma página web, só que com alguns elementos a menos que o app (para ser acessada via navegador). Detalhes: # Criação de página com lista dos prod...

    €787 (Avg Bid)
    €787 Média
    8 ofertas

    Gostaria de desenvolver um software para minhas unidades de saude semelhantes as seguintes referencias [login to view URL] ; [login to view URL] Porem personalizada para meu negocio.

    €1023 (Avg Bid)
    €1023 Média
    18 ofertas

    I have a big list of Telegram usernames that I need added to my Telegram group with a solution to the spam issue of Telegram (if you don't have a solution for the spamming issue, please do not bid for the project). You will need to be an expert Telegram API developer and expert in Python. You also need to have done similar projects for Telegram in the past.

    €168 - €504
    €168 - €504
    0 ofertas
    Convert Html to React.Js 6 dias left
    VERIFICADO

    We have some html page and want to hire a react.js developer who can covert in to html to react.js

    €114 (Avg Bid)
    €114 Média
    6 ofertas

    I work with gulp and my old config isn't working that great anymore. I need someone to set up a new one that achieves a few things I will list out (convert PX to REM, minify code, add prefixes etc) I will give you my current [login to view URL] file and I just need it updated to work the same way but more efficiently. I currently get a few deprecation errors that aren't making sense to m...

    €14 (Avg Bid)
    €14 Média
    2 ofertas
    fix data table 6 dias left
    VERIFICADO

    I have a data table i need to fix 3 things on 1) on double click, reload the table 2) filter table with dropdowns 3) make table column draggable You must have teamviewer to be able to work on this

    €32 (Avg Bid)
    €32 Média
    7 ofertas

    Looking for developers to work on dashboards for internal use. Data source Google Analytics, NewRelic, Stackify etc.,

    €7 - €18
    €7 - €18
    0 ofertas

    Install FFMPEG on my hosting (i do not have a VPS) Make a massive video grabber script For more details , BID Thank you.

    €17 / hr (Avg Bid)
    €17 / hr Média
    9 ofertas

    Hi , We need a travel booking website like goibibo with the all the features using searseller and Oauth api ,travel payouts, If you already done the same ,you can do this easily, Let me know in PM. Start with the PM as travelBOOK, only with this bid should be considered .

    €5 / hr (Avg Bid)
    €5 / hr Média
    7 ofertas

    DESKTOP APPLICATION DEVELOPER - EXPERIENCE AND INDIVIDUAL CANDIDATE ONLY looking candidate who can able to implement window desktop application. our web application is based on php. so, you require to development that can installed in local computer and thubm attendance machine connected this computer through LAN or USB. this application is simple work just take attendance record from thumb attend...

    €101 (Avg Bid)
    €101 Média
    2 ofertas
    Discord Streamkit Overlay 6 dias left
    VERIFICADO

    I need help implementing Discord's Streamkit Overlay into a website. Discord generates a link to view chat and I need to implement that via HTML into a website.

    €30 (Avg Bid)
    €30 Média
    3 ofertas
    Build a WebApp 6 dias left
    VERIFICADO

    We are a brokerage business, we connect buyers and sellers. I need a virtual meeting room platform created. The virtual meeting room will have text chat and also the ability to fill out forms which will be automatically saved to a database with a comprehensive naming and ordering system. The forms progress is tracked and displayed for participants. Admins need the ability to view all completed...

    €967 (Avg Bid)
    €967 Média
    40 ofertas

    Save form data in django cms admin using any django form packages

    €30 (Avg Bid)
    €30 Média
    3 ofertas

    One-off job to build an Outlook Add-in with a simple UI/Drop Down contents - On the back end it will access calendar data and connect it to email. Details will need to be discussed after an NDA.

    €939 (Avg Bid)
    €939 Média
    10 ofertas
    Website connection timed out 6 dias left
    VERIFICADO

    I have two websites connected to the same server, I’m facing some serious problem of my websites, there are two big problems. First, in the same wifi, our website can only let ONE device to log in to, other just got the timed out message from the browser. And I tried another wifi, still got the same problem, my mobile network, the wifi at my home etc. This is so annoying we have like 10 ppl...

    €308 (Avg Bid)
    €308 Média
    26 ofertas

    We're looking for an experienced developer who has experience customizing the "WoWonder" social networking script. We have a list of modifications (most are pretty easy) and would like to have someone "on call" for any changes we need to have made on an ongoing basis. Changes could include, but are not limited to: 1. Design (html,css, etc) 2. Coding/functionality 3. Te...

    €162 (Avg Bid)
    €162 Média
    9 ofertas

    Hi, I urgently require [login to view URL] developer, please contact me asap. Thanks!

    €319 (Avg Bid)
    €319 Média
    6 ofertas

    I have an HTML based web app in LG and Samsung has some issues , i want the bugs to fixed on urgently .

    €9 - €15 / hr
    €9 - €15 / hr
    0 ofertas

    Functioning like [login to view URL]([login to view URL])

    €48 (Avg Bid)
    €48 Média
    4 ofertas

    Full time web developer wanted, great opportunity for the right person.

    €505 (Avg Bid)
    €505 Média
    44 ofertas

    Hello, There is a new skin I need to integrate in woocommerce order process form (through Gravity forms). The mockup is already made in illutrator (you may have the HTML or SVG code). The work is mostly already done, all we need is to integrate the mockup,(however if you have an idea for improvement, I remine open).  Please find attached the screenshot with the explanations. The .ai w...

    €42 (Avg Bid)
    €42 Média
    2 ofertas
    Report for website 6 dias left
    VERIFICADO

    Looking for a technical report of my website that i currently [login to view URL] be finished within two [login to view URL] one with web developing experience in both front,back will be fit for this [login to view URL] have knowledge on Sql,PHP,CodeIgniter,Angular JS, Javascript,HTML5,CSS3

    €40 (Avg Bid)
    €40 Média
    7 ofertas
    Develop a paper wallet generator 6 dias left
    VERIFICADO

    We want to develop a paper wallet generator for use in Cryptoart ([login to view URL]). Specifically, we want to fork the code from [login to view URL], then slightly modify the results page to fit our needs. More information found here: [login to view URL]

    €1046 (Avg Bid)
    €1046 Média
    16 ofertas

    I need a CodeIgniter expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    €97 (Avg Bid)
    €97 Média
    11 ofertas

    You need to do both the design & app [login to view URL] must be universal solution which is works offline aswell. Please see attached document and let me know your programming technology suggestions. Price is fixed.

    €2245 (Avg Bid)
    €2245 Média
    29 ofertas

    I am looking for someone to assist me in repurposing an open source project to meet the needs of another project. The original open source project can be found at [login to view URL] Papergrapher is a vector editor based on [login to view URL], I require a slimmed down version of this project with minor functionality changes. The intended project will allow the user to upload an image, create pa...

    €566 (Avg Bid)
    €566 Média
    16 ofertas

    OK so I am building a web page which has basic crud functions, it's using angular js, I understand I need to make a public function then call that from the ng-controller etc, but a bit of a noob with it. Just need to build a ddl control, need a bit of a tutorial on it is all

    €12 (Avg Bid)
    €12 Média
    6 ofertas

    Build Plaid Connect page using Plaid API

    €420 (Avg Bid)
    €420 Média
    18 ofertas

    we are a small start up looking to design a specific type of horizontal bar chart/graph that enables us compare a number of data points in one single visual - one line with max, min, average, benchmark points displayed written a directive in Angular JS and should have a sample of how it is implemented.

    €102 (Avg Bid)
    €102 Média
    10 ofertas

    I'm looking for an experienced Flask/SQLAlchemy developer to assist me with building a web app. Flask Flask-admin LTEAdmin2 sqlalchemy XBRL Parsing Mysql Beautifulsoup

    €39 / hr (Avg Bid)
    €39 / hr Média
    25 ofertas
    Redirect link 6 dias left

    i have a website and when someone clicks the button i want it to got to this theme which is on a different website please contact me if your interested in the project i want someone with a good price and also professional thanks.

    €20 (Avg Bid)
    €20 Média
    31 ofertas
    Google Web Designer 6 dias left
    VERIFICADO

    Google Web Designer need to be used for my design

    €17 (Avg Bid)
    €17 Média
    4 ofertas

    will discuss more in detail in chat

    €104 (Avg Bid)
    €104 Média
    23 ofertas

    Hi, I have many small PHP and CSS bugs to fix, about 20. Things like 1. when a user is signing up, have a checkbox for show password 2. Change this from a login icon to a text link 3. Figure out how to place this video player on many main page in bottom right corner 4. Some looping videolist issues 5. Make this script load only once per user... These are issues that a savvy developer would be ...

    €323 (Avg Bid)
    €323 Média
    47 ofertas
    Mapa Interactivo 6 dias left

    -------------------------- - INFORMACIÓN - ------------------------- Este proyecto se llevará a cabo en 3 fases: Inicial, intermedio y final. Fase 1 - Inicial: Mapa funcional. Fase 2 - Intermedio: Cambios, ajustes, agregados y diseño. Fase 3 - Final: El mapa debe estar totalmente terminado tanto en diseño como en funcionalidad. Es importante que el freelancer interes...

    €138 (Avg Bid)
    €138 Média
    2 ofertas

    I need a mobile application for it, which renders the same UI, which is currently responsive. However, I need a few customizations to that - 1. Once the user logs in, they should see the login window if they are not logged in. 2. If the user logs in, the credentials must be saved throughout. So next time the user opens the app, 3. the user must be logged in already. 4. The push notifications must...

    €170 (Avg Bid)
    €170 Média
    15 ofertas

    I need someone to enable and integrate AWS authentication into a recently purchased MaterialPro HTML5 Admin Template. - You will receive the base admin template. - I require you to code the authentication to AWS Cognito in PHP - I wish to use the horizontal/[login to view URL] and horizontal/[login to view URL] as the authentication templates - Require a GitHub account to access the repository - ...

    €156 (Avg Bid)
    €156 Média
    4 ofertas

    We have a VUE project that we are gathering data from. We simply need someone experienced enough with [login to view URL], to add front-end dashboard charts from our data for us using an already built component. The component we're using is [login to view URL] This should be a simple JSON code job for someone.

    €157 (Avg Bid)
    €157 Média
    18 ofertas

    We have this ad unit made in celtra http://ziffdavisapac.celtra.com/preview/8094260d#deviceType=Phone&overrides.deviceInfo.deviceType=Phone we need to adapt the game section for this ad http://ziffdavisapac.celtra.com/preview/3120bd5b#deviceType=Desktop&rp.foldPosition=above&overrides.deviceInfo.deviceType=Desktop

    €160 (Avg Bid)
    €160 Média
    12 ofertas
    Long term javascript developer 6 dias left
    VERIFICADO

    Long term javascript developer specialized at backend (node.js). Tech stack: node.js, AWS, MEAN, ElasticSearch. Debug/code analysis skills required. Please put your experience on similar project in the bid description.

    €18 / hr (Avg Bid)
    €18 / hr Média
    46 ofertas

    Artigos da Comunidade dos Principais Javascript