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 Javascript Developers

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    1,343 trabalhos encontrados, preços em EUR

    Preciso de um desenvolvedor para um projeto de mentoria para estudos. Quero que crie uma plataforma de metricas onde cada aluno tem seu próprio login e alimenta o site com horas de estudos, questões feitas, questões acertadas e com base nisso se cria gráficos com as metricas.. tenho um modelo. Favor entrar em contato

    €1734 (Avg Bid)
    €1734 Média
    14 ofertas

    Tenho conhecidos em diversas cidades que possuem salas comerciais para alugarem em períodos de semanas. Preciso criar um site aonde as pessoas possam escolher e locar essas salas, bem como as pessoas que possuas salas, trocar em períodos distintos com outras salas

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

    Aplicativo Mobile e Web, com Flutter, PHP (pode ser Laravel) e/ou Javascript. Aplicação deverá permitir a postagem de tarefas, com seu respectivo valor a ser pago pela execução, a qual deverá ficar disponível num painel para visualização dos colaboradores. O colaborador que estiver disposto a executar uma determinada tarefa, listada, p...

    €1383 (Avg Bid)
    €1383 Média
    20 ofertas
    I need a web designer 4 dias left
    VERIFICADO

    This site will display the lineups for each round of Cartola from the main blogs. It's just two pages. The home page will follow the attached template. And the second page will be for the blog you want to register on the site.

    €146 (Avg Bid)
    €146 Média
    18 ofertas

    Necessito de um desenvolvedor PWA para um projeto voltado à internacionalização com data de entrega de todas funcionalidades em até 3 meses. Gostaria de começar o mais rápido possível para definirmos entregas semanais. Estarei respondendo novas mensagens.

    €14 / hr (Avg Bid)
    €14 / hr Média
    23 ofertas

    Olá! Tenho um trabalho de faculdade que por não ter conhecimentos em código não consigo realizar. O objetivo do trabalho é uma animação realizada em código no Processing (JavaScript) para colocar numa plataforma/ site da cadeira. Esta animação tem que conter interação. A minha ideia seria começar com uma ima...

    €22 (Avg Bid)
    €22 Média
    8 ofertas

    Estou em um servidor de discord (o qual não é meu) e preciso de encamimnhar todas as mensagens desse servidor para meu canal no telegram.

    €17 (Avg Bid)
    €17 Média
    2 ofertas

    Gostaria de uma proposta para desenvolvimento de sistema de reconhecimento de caracteres de placas automotivas e leitura de numeração de containers com a câmera IP que está fazendo leitura de containers e das de placas automotivas separadas, ou seja que seja possível dizer pro sistema qual câmera vai ler placas ou containers em php ou Python. O sistema deve ...

    €417 (Avg Bid)
    €417 Média
    11 ofertas

    Develop a solution for Learning Management System. Lead the development of a front-end and scalable back-end of a WebRTC-based application utilizing video, audio, sharing screen, whiteboard and chat capabilities. Assist in troubleshooting and resolving production issues with current setup of "JITSI" framework

    €879 (Avg Bid)
    €879 Média
    2 ofertas

    We need a skilled developer to Integrate Facebook Marketing Api to React web app to allow partners to set up and create ads. Providers of services (our clients) will easily be able to create and pay for ads that will run on Facebook and Instagram.

    €1014 (Avg Bid)
    Destacado
    €1014 Média
    8 ofertas

    Hi, We got a problem with updating a wordpress from 5.4.2 to 5.7.x. Some custom fields of custom post type in the admin panel disappear after this update. We are searching for a developer to fix the problem and explain the error(s). We already created two environnements; one with wordpress 5.4.2 and one with wordpress 5.7.2. You will have access to both for your development. We believe this is...

    €101 (Avg Bid)
    €101 Média
    24 ofertas

    I have a magento 2.3 installed in portuguese BRAZILIAN, and i have installed the extension marketplace by marketplaza, but the sellers just can register simple products, and i canot use configurable for use the swatches options... my main thing is use the swatches options for when final costumer change color for example, change on grid image too, and need to have the small blocks with color design...

    €25 (Avg Bid)
    €25 Média
    2 ofertas

    Looking for a freelancer who can code something like this. Copying the work of other people is something I know how to pick up on. Details of employment: - Payment in either CAD via etransfer, Bitcoin or counter strike skins - Deadline of two weeks - Discussion over Discord, Steam or email. Details of the work itself - A working roulette / coin flip script which can be similar to those from o...

    €59 (Avg Bid)
    €59 Média
    2 ofertas

    Please message me and i will provide more information. You need to have knowledge in Chrome extension building, programming - coding and a little in payment solutions & Crypto.

    €425 (Avg Bid)
    €425 Média
    9 ofertas

    We have an existing website with all the functionality built. However, it looks terrible. We've got a new design on figma now and we just need to make our existing code base look visually like the figma. We build in react with Grommet. We are a team of 3 devs so we can work together as closely (working together on zoom) or as loosely (standups every few days) as you want.

    €129 (Avg Bid)
    €129 Média
    16 ofertas

    I need to change the position through CSS of the "donation field". See image attached. I need to change it through CSS and only for this product. product url: [fazer login para ver a URL]

    €21 (Avg Bid)
    €21 Média
    36 ofertas
    Coding challenge 6 dias left

    Using the json file provided below, given an input of products, design a page that: · Consumes the JSON of products · Builds the product details page with all products · Displays the product details, including price, product name, and the main hero image · Interacts intuitively; if you click on the image, you should see an overlay with a ...

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

    I am looking for someone to develop a pay per minute video chat script that can also work as a pure pay per minute chat service for a counselling website. There are some existing software packages out there: JamOnCam SoftService 123FlashChat FlashComs They look fine, but some of them are way too expensive. I need a script that can be adapted to both a Weebly or Wordpress site that can handle ...

    €432 (Avg Bid)
    €432 Média
    7 ofertas

    Hi, I need assistance on a ongoing project, a platform that connects brands with live-streamers. We need really simple chat bots for Twitch, YouTube Live and Facebook live gaming. The only role is for them to send a specified message when called by our website. And secondly, at the same time the bot gets called, we need to activate a StreamElements overlay and deactivate it again at a certain t...

    €1498 (Avg Bid)
    €1498 Média
    23 ofertas

    We just need a simple single (without authorization or users) page where it would be: 1) 2 basic user inputs a) A widget like a calendar in order a user to select a timeframe. b) Something in order a user can import some keywords like "covid19", "vaccine". 2) A simple heatmap of the USA Map which will be divided in a simple way for every state. After that, you need t...

    €841 (Avg Bid)
    €841 Média
    63 ofertas
    I am looking Frontend Developer. 6 dias left
    VERIFICADO

    Hello I am looking for Frontend Developer. You must have knowledge of Html, CSS, JavaScript, jQuery, Bootstrap (4 years or more). There are sliders and some animations. I hope for responsive coding(PC/SP->Responsive Okay!). I also hope for Pixel Perfect. When applying, please write "I am Frontend Developer". Thanks.

    €19 (Avg Bid)
    €19 Média
    13 ofertas

    We are looking for a full-stack developer with both backed Django and frontend ReactJS experience for a medium term project.

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

    you are required to implement a university library book-loan management system, which is composed of three tiers (web portal, middle layer and database). The further details will be discussed in the chat.

    €98 (Avg Bid)
    €98 Média
    3 ofertas
    Web Developer 6 dias left

    Looking for an existing html5 gaming platform Hi I'm looking for a html5 gaming platform where users can play games and scores get saved in a leaderboard. Needs to have back and frontend. Please let me know what you have already have made don't want to built from scratch.

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

    **if you do not have strong experience in WPBakery Editor for WordPress, please do not bid on this project.   [fazer login para ver a URL] Soe you can see the WP theme being used: The destination Domain is: [fazer login para ver a URL] Duplicate existing CSS and container (think blocks) format from the World Anvil platform and duplicate it in WordPress as WPbakery reusable elemen...

    €175 (Avg Bid)
    €175 Média
    22 ofertas

    I'm looking for someone to help me get insider trade data from the SEC website and ideally have it on a database

    €21 (Avg Bid)
    €21 Média
    7 ofertas

    Visual Nuts exists to deliver bold technical solutions at the forefront of what's possible. Based at the epicenter of a new technological transformation, we work from sunny Lisbon with partners around the world. We're currently looking for a Front-End Developer with at least 3 years of professional experience in Angular to join a nearshore project in the logistics sector. Key Responsib...

    €28 / hr (Avg Bid)
    €28 / hr Média
    56 ofertas

    I would like to implement a captcha solver API provided by deathbycaptcha into my delphi app

    €926 (Avg Bid)
    €926 Média
    9 ofertas

    Full Stack Developer needed development of a real-time automotive chat product. Must have experience using APIs from companies such as Twilio, Intercom, Drift etc.

    €16 / hr (Avg Bid)
    €16 / hr Média
    26 ofertas
    Simple React Native Trivia App 22 horas left
    VERIFICADO

    - Use NPM, Expo CLI and JS - Use simple styling for the app - Use OpenTrivia DB API, [fazer login para ver a URL] to get questions and answers - Welcome Screen: Two buttons: Start quiz and Score boards (List of past records) - User able to select no of questions, category, difficulty and question type before starting the quiz - User able to know whether the answer is correct or wrong for each ques...

    €92 (Avg Bid)
    Urgente
    €92 Média
    1 ofertas

    Looking for someone who can take over for a previous developer and finish an incomplete/partially implemented minimax AI / montecarlo tree search into an existing project.

    €21 / hr (Avg Bid)
    Urgente
    €21 / hr Média
    7 ofertas
    React Native expert -- 2 6 dias left
    VERIFICADO

    I am looking a react native expert who have good experience of NFC tag read and write. It is ongoing project and I hope to it will be long term. Will share details in private chat. Thanks

    €134 (Avg Bid)
    €134 Média
    14 ofertas

    Hi, I need someone who has advanced coding skills. I need help with hakerrank coding challenges. I will require 1-1.5 hour approximately, if anyone ever had experience with hakerrank, then pls contact me

    €8 / hr (Avg Bid)
    €8 / hr Média
    2 ofertas
    Blockchain 6 dias left

    I need blockchain developer who can work with me.

    €17 (Avg Bid)
    €17 Média
    2 ofertas

    Develop token exchange page using Solona Design is ready Front end: ReactJS Back end:NodeJS

    €25 - €207
    Secreto ADC
    €25 - €207
    7 ofertas

    1. Our Website which has to be worked upon - [fazer login para ver a URL] 2. Scope of work - a) ERP - We need to automate the Section under link “Patients Login” & “Doctor’s Login”. Please google search “OPD Management Software system”.We need to create a OPD MS with max features on Web & Android. Please share the scope of work / features, you will...

    €507 (Avg Bid)
    €507 Média
    8 ofertas

    I was wanting to purchase a program where I can link it with my twitch stream and my webull (stock trading) account and people can make donations and name the stock they would like to purchase and it would purchase it on my account and if they stock was up 25% it would sell and they would get channel points and be allowed to reinvest their original donation. and as they donate or their stock sale...

    €187 (Avg Bid)
    €187 Média
    3 ofertas

    I need a reactJS developer to help me complete a web app whose last 2 screens are pending completion. Only professionals who can start asap on this need to apply. The screens are as follows and involve API calls (3 -4 different API calls and screen flow behaviour based on the API return result.) The API are built using Django (drf). I will share the complete screen flow and functional details w...

    €135 (Avg Bid)
    €135 Média
    23 ofertas
    Need help with JS Charts 6 dias left
    VERIFICADO

    Hi, I will share the library in private chat, please bid only if you have decent knowledge about js charts.

    €21 (Avg Bid)
    €21 Média
    5 ofertas
    Fixing bugs, minor code editing 6 dias left
    VERIFICADO

    Looking for a knowledgeable individual to work on some final edits for my software. Its coded in python and needs minor tweaks to code/ finding bugs and fixing them

    €31 (Avg Bid)
    €31 Média
    11 ofertas

    searching for a highly skilled java developer

    €82 (Avg Bid)
    €82 Média
    14 ofertas

    i need to engage one WIX website database to another WIX website [fazer login para ver a URL] means that when someone will fill out the form on one WIX website, the data must be recorded to first an second WIX website databases. The code must clean and with comments!

    €414 (Avg Bid)
    €414 Média
    1 ofertas

    Software house cerca sviluppatore per piattaforma web dedicata ai Geometri Italiani, con oltre 3.000 clienti attualmente abbonati, e con l'obiettivo di proseguire la collaborazione su tutti i suoi progetti, in ambito nazionale e internazionale, dedicati all'Architettura, Interior design, formazione online e vendita di software. Il progetto include: - Sviluppo backend e frontend per la...

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

    Create table that show all reservations added in the calenders (we have already created a table, just reuse the design) Show all reservations related to selected club - Show booking ID - Date - Time - Location - Status

    €391 (Avg Bid)
    €391 Média
    17 ofertas

    I need good Java programmer to make a program using netbeans software in addition to word and ppt Software + report + 8 ppt slides should be delivered in 60 hours Budget : 60 $

    €46 (Avg Bid)
    €46 Média
    8 ofertas

    I need react expert for long term project

    €128 (Avg Bid)
    €128 Média
    4 ofertas

    I want a crypto exchange app and webste for buying cryptocurrency and crypto tokens.

    €633 (Avg Bid)
    €633 Média
    2 ofertas

    Hello, I need someone who has good exp in " React JS and Redux" It's a part time job Compensation: $250 USD/ Month Duration: 2hours/day and 6days/week

    €378 (Avg Bid)
    €378 Média
    8 ofertas

    Hi, how much do you ask to develop a plugin like these: [fazer login para ver a URL] and [fazer login para ver a URL] How much do you ask for each?

    €1907 (Avg Bid)
    €1907 Média
    36 ofertas

    We are working on a project where we are using PHP CI as a backend and react over the frontend. We create APIs and call in react. We need another resource to work with us for 60 hrs a month so it is part-time as of now.

    €403 (Avg Bid)
    €403 Média
    5 ofertas

    Artigos da Comunidade dos Principais JavaScript