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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    1,630 trabalhos encontrados, preços em EUR

    Preciso de alguem para fazer ou vender o script de bot para emergencia base vrpex

    €8 - €30
    €8 - €30
    0 ofertas

    Eu preciso instalar o script do site Foodoma Delivery em servidor de hospedagem no Cpanel e configuração das APIs do Google.

    €204 (Avg Bid)
    €204 Média
    4 ofertas

    Precisamos de um desenvolvedor que tenha experiência com a API do Google News; Google Trends; Google analytics. Perfil desejado: - Elevada Familiaridade com API's do Google; - Experiência em Node.js; - Experiência com ferramentas da AWS; - Experiência com python ou R. Maiores detalhes sobre as tarefas serão encaminhados diretamente para os interessados. Agu...

    €947 (Avg Bid)
    €947 Média
    4 ofertas

    Olá; Gostaria que fizessem uma extensão que tivesse um botão em um site específico e ao clicar nesse botão, fosse aberto outro site que já tem as informações do item. Os 2 sites já existem, editei no photoshop como seria mais ou menos. Foto 1- O bino colo seria o ícone que quando clicasse abriria outro site. Cada arma teria...

    €97 (Avg Bid)
    €97 Média
    3 ofertas

    Sistema de gerenciamento administrativo, com várias empresas (que pode ser controlado por várias empresas agrupadas em grupos de negócios), para poder controlar Compras, Vendas, Caixa e Bancos, Folha de Pagamento, Armazém de Ativos Fixos (vários armazéns por filial, uma empresa pode ter vários filiais). Além disso, ele deve ser integrado &agr...

    €530 (Avg Bid)
    €530 Média
    3 ofertas

    Estamos procurando um profissional que possa nos ajudar, por meio de uma consultoria 'hands-on' remota, em um projeto que estamos fazendo usando Angular 8/Bootstrap/Material/CSS responsivo e o Visual Studio Code. Estamos com muitos problemas e ineficiência na depuração e em fazer melhorias no código Angular. É um trabalho por hora: agendaremos algumas ...

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

    Preciso que meu calendário que funciona em PHP e javascript, fique em tempo real, ou seja, se outra pessoa fizer um agendamento a minha agenda atualize em tempo real. Tenho preferência pelo [fazer login para ver a URL]

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

    O desenvolvedor irá trabalhar com um layout pronto de uma página web e adaptar um roteiro com texto e imagem para o nosso Website incluindo recursos interativos e respeitando as guidelines do projeto com intuito de produzir um material que será utilizado para EAD. Requisito trabalhar com html, css (+ semantic ui), javascript e jquery. Preferencialmente ter conhecimento com ui...

    €11 / hr (Avg Bid)
    €11 / hr Média
    10 ofertas

    criar um quiz em que cada resposta tenha uma pontuação e no final venha um gráfico informando a pontuação total do indivíduo. Não precisa se preocupar com as perguntas e respostas eu mesmo farei só preciso do código e do que for necessário para integrar em meu aplicativo

    €9 - €28
    €9 - €28
    0 ofertas

    Integração entre Workplace e Airtable, utilizando bases de dados para comunicação automatizada com usuários, visualização de dados e automatização e reports

    €275 (Avg Bid)
    €275 Média
    2 ofertas

    Estou buscando programador para trabalhar apenas meio período em projetos; Programador deverá ter conhecimentos em; -Javascript -PHP Zend -PostGre Diferenciais conhecimentos -Docker -Ionic JS ou Ionic 4 ou superior; -Utilização de Machine Learning; -Google Vision; -OCR Quem chamar no chat favor já informar pretensão salarial mensal e semanal; E mostra...

    €428 (Avg Bid)
    €428 Média
    11 ofertas

    Preciso de uma planilha Google que tenha as seguintes características: Finalidade, fazer bingo online pelo resultado da quina. A pessoa entra com um palpite de 10 dezenas, ao sair o resultado da quina é conferido o palpite e se tiver algum numero, esse fica cinza e soma na coluna ao lado direito, essa se atingir 5 desses números, fica amarelo, 6 de outra cor, 7, 8, 9 at&eacut...

    €20 (Avg Bid)
    €20 Média
    4 ofertas
    servidor vrp 14 horas left

    Estou à procura de uma pessoa que me consiga criar um servidor vrp, gostaria que o servidor tivesse a 100% português e tambem que adicione alguns carros e uns scripts que ja tenho em mente

    €39 (Avg Bid)
    €39 Média
    2 ofertas

    Atualmente o aplicativo já está funcionando. Nossa necessidade atual é achar alguém que desenvolva o backend e também o front para uma funcionalidade de chat + video conferência. Obs: Toda essa funcionalidade deverá ser dentro do nosso aplicativo atual e não poderá receber qualquer inject de algum app terceiro.

    €12 / hr (Avg Bid)
    €12 / hr Média
    6 ofertas
    Trophy icon Turbo Boost Highcharts Speed 6 dias left

    We are trying to load growing volume of our data via highcharts with zero/minimal lagging. We want a sample PoC to demonstrate same using angular, .netcore, mysql combo. Highcharts has a demo using lazy loading, but that is in php which we could not translate. So launching this contest for developers who could provide us a high performing highcharts with huge data load at backend, and also dynamic...

    €24 (Avg Bid)
    €24
    0 inscrições
    Stock trading bot 6 dias left
    VERIFICADO

    Looking for a coder with experience in the user of TD Ameritrade's API OR another API / framework ([fazer login para ver a URL] Interactive Brokers, Alpaca, Tardier...) to create a trading bot script based on preset market conditions by the user by the use of a web frontend.

    €18 - €151
    €18 - €151
    0 ofertas
    Streaming Radio App Upgrade 6 dias left
    VERIFICADO

    I have an old php based application which is like a streaming radio but doesnt need a flash server! The Admin can control the content played by setting parameters for the folders (Rock 20%, Classic 20%, Promo 10%, etc) I want to update/upgrade backend usability and allow User to change parameters

    €215 (Avg Bid)
    €215 Média
    13 ofertas
    cometsys technologies website 6 dias left
    VERIFICADO

    comet sys - IT startup (Technology Service, Product, Platform and Other IT support). Menu -> AboutUs, Services, Works, ContactUs Landing Page with image banner with 2 images (back2back slide in horizontal) About us - Content to display Services - Content with table no border (simple icon and simple text for category -> Consulting, Technology, Digital Interactive, Research) Works - 1. Produ...

    €60 (Avg Bid)
    €60 Média
    15 ofertas
    cocos-2d expert need 6 dias left
    VERIFICADO

    Hi Need cocos-2d expert to join our project! Backend is mainly completed and frontend is 80% completed as well You can complete frontend and backend integration also I prefer who knows the card game "ShiSanShui" and Chinese a little Assets are already ready More details will provide via chat Please only bid if you have full experiences with cocos2dx! Thanks

    €501 (Avg Bid)
    €501 Média
    12 ofertas

    We are creating 3D environment tour in Unity and want to convert it to mobile use on html5. [fazer login para ver a URL] is preferred but not required if you can give better options.

    €597 (Avg Bid)
    €597 Média
    3 ofertas

    Hello, We are creating a WP website that displays biological information from bird nest boxes. The basic website is up. We need a feature that requires digging into some existing Javascript for an interactive chart and displaying some images in a PHP WordPress website. The web page that needs the new feature is here: [fazer login para ver a URL] You will see an interactive cursor on the chart tha...

    €436 (Avg Bid)
    €436 Média
    10 ofertas

    dear sir....... I have a JAVA project ready, I need a change in this project My video player has a problem, I need to get it fixed, help me Problem: PLAYER IS Jiaozivideo player JAVA 1. It takes more process to play video 2. As soon as the video is played, both sides are slightly cut. 3. Video Play View Looks Different in Other Big Devices

    €151 (Avg Bid)
    €151 Média
    2 ofertas

    I'm looking for Sr. PHP developer with working experience on Laravel framework and Firebase Cloud Functions (node.js). Individual developer is preferred. Required minimum qualifications, • 3+ years experience on PHP • Including 1+ years experience with Laravel • Working experience with Firebase Cloud Firestore database & Firebase Cloud Functions (node.js) Preferred Pay, &...

    €6 / hr (Avg Bid)
    Destacado
    €6 / hr Média
    3 ofertas
    Chrome Extension work -- 3 6 dias left
    VERIFICADO

    i need a chrome extension developer expert.

    €23 (Avg Bid)
    €23 Média
    2 ofertas

    Hi i am looking for a freelancer who make a programm javascript (forms, just 4 forms) to simulate a theory in physics. afterwards the javascript program could become a youtube channel and an app. more detail, when i choose the Programmer

    €26 (Avg Bid)
    €26 Média
    8 ofertas

    Hi I want laravel+ javascript specialist i want few changes to do by tomorrow I will provide details in chat Only expereinced freelancer can apply DS

    €68 (Avg Bid)
    €68 Média
    8 ofertas

    Seeking a Microsoft (preferably certified) expert to provide both development and guidance on creating an Application (Add-In) to use with Microsoft Word. I have built several Macros to complete tasks and want to put them into a version that can be deployed centrally to single client and potentially on App store in the future. Preferable to build in Visual Basic or Javascript. *Freelancer must ...

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

    Angular .net developer needed for long term work

    €11 / hr (Avg Bid)
    €11 / hr Média
    11 ofertas

    Looking to form a relationship with some serious expert in wordpress woocommerce who’s very familiar with wpbakery, elementor, css and JavaScript coding. Currently just need some advise. Potential hire for big project soon.

    €48 (Avg Bid)
    €48 Média
    12 ofertas

    You have to fix one animation and admob bug then create necessary script(unique id) and help to submit to play store

    €24 (Avg Bid)
    €24 Média
    3 ofertas

    I am looking for React.js developer

    €472 (Avg Bid)
    €472 Média
    13 ofertas

    I need a search box where a user can type in a search query. The script should query the json feeds and the output should be in html. (See template screenshot). 1st feed is from a Dutch retailer [fazer login para ver a URL] 2nd feed is from DATAFEEDR website. I made the template for you to use made in Bootstrap. But i'm not a designer so you might have to correct some things. The result...

    €127 (Avg Bid)
    €127 Média
    28 ofertas

    I looking for someone who can build HTML5 creatives with Google Web Designer

    €352 (Avg Bid)
    €352 Média
    9 ofertas

    I have a Chrome Web Browser Extension: [fazer login para ver a URL] that needs some love to correctly use the jQuery UI resize and clean up its CSS. Extra credit if you’d like to slap a fresh coat of paint on it and clean up the UI more than that. Code is here: [fazer login para ver a URL]

    €1021 (Avg Bid)
    €1021 Média
    8 ofertas

    So it is more of a checkout/point systems/redemption thing. It only requires one webpage... it would be best explained by an example. Let's say I tell someone I'm giving them 100 free massages, 200 free foot rubs, etc. but it is hard for me to keep track. So instead, there is a website (or app) that has a drop down menu for which "coupon" you want to redeem and how much quantit...

    €126 (Avg Bid)
    €126 Média
    9 ofertas
    Ethereum Web3j and full node 6 dias left
    VERIFICADO

    I need ethereum full node and payment solutions for the below function 1. Create Account (Public address and Private Key) 2. Erc20 token Send transaction /receive transaction webhook 4. Get balance webhook 5. Should be in mainet full node Refrence link : [fazer login para ver a URL] and [fazer login para ver a URL] Only freelancer that has experience on it are allowed to bid as I need it asap. ...

    €483 (Avg Bid)
    €483 Média
    9 ofertas

    Who you are: Frontend developer who is familiar with React JS and responsive design. Must have skills: HTML, CSS, JS ES6 Optional skills: OpenTok

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

    We are looking for freelancers with expertise as follows 1) Frontend developer with AngularJs and NodeJs experience. The desire candidate must be highly skilled in HTML5, CSS3, Javascript. Must have good hold on Angular Native script and familiar with templates 2) Back end developer with PHP Laravel Expertise.

    €2616 (Avg Bid)
    €2616 Média
    13 ofertas

    Necesito que desarrollen un software para mí. Me gustaría que este software sea desarrollado utilizando Javascript.

    €34 (Avg Bid)
    €34 Média
    2 ofertas

    Integrate : 1- Video Conferencing 2- 2 Factor Authentication 3- SMS 4- Chat 5- Push Notification

    €312 (Avg Bid)
    €312 Média
    7 ofertas

    Im looking for a php developer. This is a Restful API problem. One fronted is working well, but another fronted is not working. I will share detail in chat and allow to access to git. Please send me your giturl and experience in this part. Regards.

    €118 (Avg Bid)
    €118 Média
    14 ofertas
    Website ReDesign 6 dias left

    We need a modern responsive website design for an older website. We want something that will be great on mobile devices with all the same functionality it has now. The code must be standard HTML, CSS and JavaScript. Please provide detail quote, about what you see for our website design, the fixed price for the work and a time frame for completion. Thank You

    €425 (Avg Bid)
    €425 Média
    32 ofertas
    Craft animated d3 demonstrations 6 dias left
    VERIFICADO

    I'm looking for a partner to help create compelling data-visualizations based off of evolving data . Similar to the stories that get told through racing bar charts, but I want another and more compelling way of displaying that information. I have put a link to dummy data. I would love to see some compelling visual stories about the best global brands from 2000-2018 told with this data. Dat...

    €290 (Avg Bid)
    €290 Média
    7 ofertas

    I'm looking for a partner to help create compelling data-visualizations based off of evolving data . Similar to the stories that get told through racing bar charts, but I want another and more compelling way of displaying that information. Please include a way of charting in a visually-appealing way the best brands from 2000-2018. Data source: [fazer login para ver a URL]

    €239 (Avg Bid)
    Garantido
    €239
    1 inscrições

    We are looking for a Media server webrtc expert who can setup a open source Media server for us. We have after some research found Kurento to be suitable for this purpose. But if you have a different suggestion, that would also be welcome. For now the consultant should be able to setup a kurento server online with a working sample on angular/android simple video conference 1-n and a webinar type ...

    €302 (Avg Bid)
    €302 Média
    2 ofertas
    html / java script fix 6 dias left
    VERIFICADO

    two redirect buttons have to be opened by manually commanding to open in new tab or window and a download / upload buttons not functioning for apple device

    €90 (Avg Bid)
    €90 Média
    21 ofertas
    Chrome Extension work -- 2 6 dias left
    VERIFICADO

    i need a chrome extension developer expert.

    €133 (Avg Bid)
    €133 Média
    7 ofertas

    I am looking for a php developer to create simple web site. Get ads and campaigns from Facebook using userid. Only need some php script for it.

    €465 (Avg Bid)
    €465 Média
    5 ofertas

    Scrape dynamic data from a web page using Google Sheets. The formulas are already in columns D, E, F, and G in this Google Sheet [fazer login para ver a URL] , and they need to be corrected. These columns are intended to take an information from [fazer login para ver a URL] , and display prices of particular cars with VIN numbers located in a column A. Prices can be pulled either from [fazer...

    €27 (Avg Bid)
    €27 Média
    5 ofertas

    Se buscan Programadores Android/Java para realizar mini proyecto, cada módulo tiene un costo, pero se paga al final del proyecto: Características del proyecto: -Se requieren 2 programadores full-stack -Debe terminarse en 1 mes aproximadamente para que sea rentable para todos -El tiempo del proyecto lo establecen los desarrolladores -No se pagará algún adicional en cas...

    €1775 (Avg Bid)
    €1775 Média
    3 ofertas

    Artigos da Comunidade dos Principais JavaScript