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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    990 trabalhos encontrados, preços em EUR

    meu projeto tem base em um servidor de minecraft. preciso de um configurador de plugins

    €182 (Avg Bid)
    €182 Média
    3 ofertas
    Novo site da ZRP 5 dias left

    A ideia é criar o novo site seguindo a nova identidade da ZRP ([fazer login para ver a URL]). Nós somos uma empresa de desenvolvimento de software customizado e trabalhamos com a criação de software sob medida. Apesar de termos no core desenvolvimento, estamos com pouco tempo para fazer todo o nosso novo branding e queríamos uma ajuda de um frontender qualificad...

    €967 (Avg Bid)
    €967 Média
    13 ofertas

    Finalização de um web site de E-COMMERCE de serviços (a plataforma atual chama-se SERVIÇOS NA CIDADE), estou mudando para uma nova plataforma e o programador atual está envolvido em outros projetos, ocasionando demora na finalização. É fundamental que o programador fale Português, devido às instruções do programa e...

    €472 (Avg Bid)
    €472 Média
    8 ofertas

    Finalização de um web site de E-COMMERCE de serviços (a plataforma atual chama-se SERVIÇOS NA CIDADE), estou mudando para uma nova plataforma e o programador atual está envolvido em outros projetos, ocasionando demora na finalização. É fundamental que o programador fale Português, devido às instruções do programa e...

    €378 (Avg Bid)
    €378 Média
    8 ofertas

    Finalização de um web site de E-COMMERCE de serviços (a plataforma atual chama-se SERVIÇOS NA CIDADE), estou mudando para uma nova plataforma e o programador atual está envolvido em outros projetos, ocasionando demora na finalização.

    €442 (Avg Bid)
    €442 Média
    21 ofertas

    Construir um Sistema usando o Framework django com as seguintes Funcionalidades: 1) Tela inicial, um dashboard que mostre 4 gráficos de tabelas vindo do Mysql. 2) Tela de Avaliação de Indicadores. Com uma DropDown (Lista de uma tabela no Mysql), e quando foi celecionado, deverá aparecer as informações e um Gráfico daquele Indicador. 3) Tela de An...

    €24 / hr (Avg Bid)
    €24 / hr Média
    6 ofertas

    Preciso que crie um botão de compra, usando essa API. Precisa o usuário entrar na pagina do produto, ao escolher o produto desejado, ele vai clicar no botão de comprar. Se o pagamento ocorrer certo, a API deve liberar automaticamente a entrega do produto digital. API modelo a ser usada [fazer login para ver a URL] Favor dar preço fixo definitivo. Quem der oferta para ...

    €22 (Avg Bid)
    €22 Média
    1 ofertas
    Player de radio - Html5 3 dias left
    VERIFICADO

    Ola preciso que seja desenvolvido um player de radio com duas variantes dentro do responsivo Um pequeno e um Maior Irei fornecer toda a api que ja temos pronta e em produção em outros players nossos Este player deverá conter: Nome da musica Capa da musica Ultimas tocas Logo da radio Redes sociais: twitter / facebook / Instagran Deverá ser trabalhado em CSS as cor...

    €24 (Avg Bid)
    €24 Média
    5 ofertas
    Desenhar um Player de radio 3 dias left
    VERIFICADO

    Ola preciso que seja desenvolvido um player de radio com duas variantes dentro do responsivo Um pequeno e um Maior Irei fornecer toda a api que ja temos pronta e em produção em outros players nossos Este player deverá conter: Nome da musica Capa da musica Ultimas tocas Logo da radio Redes sociais: twitter / facebook / Instagran Deverá ser trabalhado em CSS as cor...

    €32 (Avg Bid)
    €32 Média
    3 ofertas

    Preciso de orçamentos para um site leitor de RSS, similar ao FEEDLY ([fazer login para ver a URL]). O layout está sendo desenvolvido em PSD. Habilidades: HTML, CSS (UI), Javascript, Java (back-end) Antes de apresentar o projeto ambas as partes assinarão um termo de confidencialidade do projeto.

    €2013 (Avg Bid)
    €2013 Média
    21 ofertas

    Viva, gostaria de um profissional para a criação de um website de apostas desportivas simples . Após a criação do mesmo , será enviado o pedido de licença para exploração de jogos e apostas online na SRIJ. Tenho alguma uregencia na criação do mesmo.

    €646 (Avg Bid)
    €646 Média
    3 ofertas
    Arbitragem Desportiva 15 horas left
    VERIFICADO

    preciso desenvolver um software que encontre oportunidades de surebet em casas de aposta online. o software deve fazer scraping nas paginas verificando cotações e notificando quando ouver uma oportunidade de arbitragem. posso da mais detalhes sobre o projeto

    €95 (Avg Bid)
    €95 Média
    1 ofertas
    Google App Script for Sheets 6 dias left
    VERIFICADO

    I have data in sheet such as - date, time, symbol, buy/sell, qty, price, etc. i want google app script codes to find first transaction of any day for particular symbol( buy or sell) and give it name and name and later for same symbol on same date - it should add/reduce qty from first transation qty eg. first transaction is sell - it should display qty as "-" and later for same symbol it ...

    €7 - €19
    €7 - €19
    0 ofertas

    1. Image unable to turn out on home page ([fazer login para ver a URL]) page 4 banner 2. set sliding interval

    €11 (Avg Bid)
    €11 Média
    9 ofertas
    Squarespace Website Fix 6 dias left
    VERIFICADO

    Here is my existing squarespace website: [fazer login para ver a URL] Looking to change the way projects are displayed on the "recent projects" page. This is how I would like projects to look like under "recent projects" - [fazer login para ver a URL] When the arrows are clicked the next project quickly appears and fades in quickly - just like the effect of the images on th...

    €31 (Avg Bid)
    €31 Média
    11 ofertas

    We are on the lookout for a Front-end Web Developer to join our expanding technology team. We are looking for eager and dynamic people who crave challenges and are looking to expand their knowledge amongst a fast paced, talented development team. This is for an Amazon software as a service business so knowledge in this area is a plus. Development of the landing page and the software layout and pag...

    €980 (Avg Bid)
    €980 Média
    22 ofertas

    - Connect to IRC server passing password protection - join chat room that has been defined - once connected and joined the room, provide custom message - pass input to public channel - only display private responses received - javascript/JSON application will be hosted on the server/website - need to have ability to give piece of javascript code/API that will be able to run once executed on par...

    €114 (Avg Bid)
    €114 Média
    8 ofertas

    Hi dear developers out there, i got an exciting project to hire! [fazer login para ver a URL] has an new system in the USA where people can get free BITS for watching ads. BITS is actually an twitch.tv-only currency that you can use to donate to streamers there. I'm hiring for someone who is experienced and can do following: - .net based application - proxylist support (http and socks4/5...

    €30 - €250
    €30 - €250
    0 ofertas

    Help is required for the development of product inventory management in Suitecrm. It requires a module of entries in which you can add several products in a single record (Something similar to the module of quotations or billing with product_line) Also the Output module of products. If anyone has worked on this please contact me to work on this project. Thank you.

    €85 (Avg Bid)
    €85 Média
    4 ofertas

    We need a plugin which creates a second catregory table, and allows to sort and reorganize the category tree on that table. Technically: create or adapt a Prestashop plugin which: - on install, creates a table ps_category_plus same as ps_category - also creates lang tables - on install, inserts all same registries than ps_caegory with same IDs - on accesing the plugin configuration page, it inse...

    €9 - €26
    €9 - €26
    0 ofertas

    I'm using Bittrex, Bitfinex, LocalBitcoins and Bitstamp trading platforms and I would like to have my Balances on a Google Sheet using their APIs. This is private information so it needs an authentication process. To do this I need a script for each one of them.

    €340 (Avg Bid)
    €340 Média
    5 ofertas

    We have four websites that are live. We are looking for part time developer who can take care all the needs we want. This will include updating the website, adding videos, removing whatever we don’t need. And building new websites. We want someone who can work 4 hours a day five days a week. You must be available my time zone or we can discuss come in the middle. Must be able to do with...

    €4 / hr (Avg Bid)
    €4 / hr Média
    12 ofertas

    Programming Language: Java Support: Web for now & Mobilr later Language support: English and Arabic PRIORITY: Security/Wuality over looks

    €3573 (Avg Bid)
    €3573 Média
    25 ofertas
    Javascript Developer -- Web 6 dias left
    VERIFICADO

    I am looking for a javascript developer to build a website. Github, Sketch file and hosting already setup.

    €21 (Avg Bid)
    €21 Média
    7 ofertas

    I have a client looking for a quote to build or install a plug-in on Wordpress site hosted on SiteGround. About the client: The client has a "Recycling Collection Service." Client Needs: A Service Registration Form and Payment that; Ask in you are an existing Customer a. YES, Then redirect to different URL b. NO, Continue >>(next) >> Collect Name, Address...

    €419 (Avg Bid)
    €419 Média
    40 ofertas

    Hi developers. I faced some problems on my Web app development. I can do myself but have no time, so need to a developer to continue work instead of me. Requirements: 1. Experience on PHP (at least 5years) 2. Expert on Javascript, React.JS and Vue.js is preferred. 3. Familiar to SQL statement. (MySQl) 4. Good communication with english 5. Fast worker (should be finished in 2 days) My budget is 5...

    €124 (Avg Bid)
    €124 Média
    11 ofertas

    I currently have a WordPress site. I would like to add a Map of Canada to the website. There is a list of 4 Cities + 1 Province: - Ottawa, Ontario - Vancouver, British Columbia - Calgary, Alberta - Toronto, Ontario - Province of Quebec When a user clicks a city name in the list (eg. Calgary, Alberta) that area of the map would highlight / colour in (see attached image example) - only one ...

    €138 (Avg Bid)
    €138 Média
    16 ofertas
    php developper 6 dias left

    i want php developper now know php

    €154 (Avg Bid)
    €154 Média
    30 ofertas
    Meta analysis online tool 6 dias left
    VERIFICADO

    I need an online tool that can run a simple meta-analysis and give output as forest plots

    €79 (Avg Bid)
    €79 Média
    2 ofertas
    Trophy icon Build a HTML page 6 dias left

    Hello I need to build a survey into an HTML page with a better background and using the image. [fazer login para ver a URL]

    €26 (Avg Bid)
    €26
    1 inscrições

    I have a php and want to sell it.. but don't want to give the code to customers so I need to: Call my php script from an internal server(like using cURL, requird_once... as u want etc) so when a domain called my php script then: 1-check the internal domain(which called my php script) every 15 min. if it's a phishing website > notify me per email. 2-the php script, it works only fo...

    €143 (Avg Bid)
    €143 Média
    18 ofertas
    Expert Google Sheets 6 dias left
    VERIFICADO

    looking for an expert in google sheets to automate data, generate graphs, create imput screens, improve existing worksheet layout. [fazer login para ver a URL] BID USD 50,00

    €44 (Avg Bid)
    €44 Média
    4 ofertas
    Custom Calculator for Website 6 dias left
    VERIFICADO

    I had a custom calculator created. Unfortunately the individual that created it is no longer able to help me update it. I would like the following: 1) Somebody to understand how the calculator was coded. 2) Fix a couple of calculation mistakes and create new calculations 3) Create a control panel (if possible) where I will be able to create the calculations myself. 4) Recreate the calculator...

    €178 (Avg Bid)
    €178 Média
    37 ofertas

    [fazer login para ver a URL] ajax search working on header of website [fazer login para ver a URL] things settings not save fix that [fazer login para ver a URL] message show after menus

    €39 (Avg Bid)
    €39 Média
    3 ofertas

    I want a website that will be similar to [fazer login para ver a URL] (i want the form to be the same looking and operating like this site. for example when you fill in one question the next one pops up).

    €196 (Avg Bid)
    €196 Média
    31 ofertas

    Website: [fazer login para ver a URL] (Wordpress (Salient Theme)) Goal: Create a user-friendly activity tracker for each user to use. Allow the user to input data that gets saved to the site allowing the user to look back and see their activity totals over weeks/months/years (customizable date ranges). Have the information available to the user and the administrator. Additional details: We want...

    €1170 (Avg Bid)
    €1170 Média
    31 ofertas

    I need a rather simple ad type added to my Classified Ad Site. I'm hoping to get it done for no more than $80. Thanks.

    €95 (Avg Bid)
    €95 Média
    10 ofertas
    Real Estate CRM 6 dias left

    Нужно создать с нуля систему CRM для агентств недвижимости! Для этого проекта потребуется команда ОПЫТНЫХ разработчиков и программистов. Примеры CRM: [fazer login para ver a URL] [fazer login para ver a URL] Вкратце: Агентства недвижимости с помесячной подпиской "арендуют услугу-сайт", где могут выставлять свои объекты недвижимости. Вся структура облачная и расширяемая. Программисты име...

    €12156 (Avg Bid)
    €12156 Média
    13 ofertas

    I need a Power BI chart to choose to sort alphabetically. The plugin is Javascript based. Currently the data is sorted by the Y-axis value. [fazer login para ver a URL] Documentation on how to work with Power Bi plugins is here: [fazer login para ver a URL] You will need to add a custom formatting option to sort Alphabetically, description on how to do this is contained here: [fazer login para ...

    €175 (Avg Bid)
    €175 Média
    7 ofertas

    Hello, We are looking for a developer who is: - expert in Electron & Cordova development - expert in custom app protocols - has Mac and Windows computers - has iOS and Android devices to help us fix a bug in our project. * * * Here is the bug: action: click a properly formatted link in a browser expected: the app launches, and processes the custom route information actual: the app ...

    €29 / hr (Avg Bid)
    €29 / hr Média
    7 ofertas

    I need some features added to my classified ad site. I will give yo the details in chat. It's about a 400 to 600 dollar project based on the quotes I've been getting. Thanks.

    €407 (Avg Bid)
    €407 Média
    51 ofertas
    Modify Power BI Plugin 6 dias left
    VERIFICADO

    Need to modify the following Power BI chart to choose to sort alphabetically. Currently the data is sorted by the Y-axis value. [fazer login para ver a URL] [fazer login para ver a URL] Documentation on how to work with Power Bi plugins is here: [fazer login para ver a URL] You will need to add a custom formatting option to sort Alphabetically, description on how to do this is contained here: [...

    €127 (Avg Bid)
    €127 Média
    2 ofertas

    I would like you to make me a Kith account generator that uses requests to make fully functional and activated accounts. It should also have a way to verify the accounts by pressing the link in the email that is sent to the one used by the script. The script should then return the accounts in an “email:password” format in a JSON file. It should have an option to choose how many account...

    €145 (Avg Bid)
    €145 Média
    3 ofertas

    We are looking for a senior React developer with excellent Javascript background to work with us for a couple of months in our co-working space in Bangalore. DO NOT apply if you are not located in Bangalore and if you are not willing to work in our office. -> 2 yrs exp in ReactJS is a MUST -> 4 yrs exp in Javascript is a MUST Knowledgeable and well experienced in building scalable data i...

    €31 / hr (Avg Bid)
    €31 / hr Média
    10 ofertas

    Hello, We are looking for a developer that works with React / css / Ruby rails to continue the programming on our calendar application. This is long term project. The current assignment is only to get acquired with you. Please take into account when bidding for this task. The last programmer did not arrived to our expectations. Be advised! Apply only if you know what are you doing. You need to k...

    €92 (Avg Bid)
    €92 Média
    2 ofertas
    SMS Marketing Service 6 dias left
    VERIFICADO

    I want to build an SMS marketing service just like simpletexting.com. Same features, similar layout. Ruby backend. React frontend (using 100% API)

    €4763 (Avg Bid)
    €4763 Média
    14 ofertas

    Optimize to get a excelente grade in Pingdom and Google PageSpeed Insights. Optimize for pages [fazer login para ver a URL] and subdomains.

    €147 (Avg Bid)
    €147 Média
    14 ofertas
    Wordpress Theme for arcade Games 6 dias left
    VERIFICADO

    Create a wordpress theme, similar to 'my arcade theme'. Link: [fazer login para ver a URL] A)with original, unique code and style!! B)white label for commercial use C) that works with myarcadepluginpro and the functionality. D)same features We'll send you theme and plugin to compare.

    €419 (Avg Bid)
    €419 Média
    20 ofertas

    I have a web app (in development) that I want to modify the logon and signup functionality as outlined in the attachment. Essentially, we have 2 types of users (A and B). All A users will signup and logon using LinkedIn authentication and OAuth2. All B users will signup and logon using the existing application functionality. We will remove all references to Google+ and Twitter logon functionali...

    €121 (Avg Bid)
    €121 Média
    17 ofertas
    Modify a PHP script 6 dias left
    VERIFICADO

    BUDGET(10-30$ ONLY) I have a php and want to sell it.. but don't want to give the code to customers so I need to: Call my php script from an internal server(like using cURL, requird_once... as u want etc) so when a domain called my php script then: 1-check the internal domain(which called my php script) every 15 min. if it's a phishing website > notify me per email. 2-the php scr...

    €20 (Avg Bid)
    €20 Média
    6 ofertas

    Artigos da Comunidade dos Principais Javascript