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    173,299 javascript swap jobs found, pricing in USD

    I need a full stack developer to teach me full stack development using Node.js, react, redux, express and material UI. I have some knowledge in these technologies and I know Javascript also.

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    1 bids

    Please read carefully before sending your proposal. Project description: - Small start-up based in Singapore (GMT +8) - Able to work from 9am to 5pm (your local time) - Able to commit full-time for 3 months - Project budget of USD4-5/hour - At least 2 years of MERN experience (must provide proof of work) - At least 1 year of marketplace/e-commerce - not wp/shopify (must provide proof of work) - M...

    $7 / hr (Avg Bid)
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    5 bids

    we need wordpress expert who can work with our team .. Full-time position . Skill:wordprss,PHP, Javascript, Jquery Plese bid Only invididual developer

    $12 / hr (Avg Bid)
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    60 bids

    Please read carefully before sending your proposal. Project description: - Small start-up based in Singapore (GMT +8) - Able to work from 9am to 5pm (your local time) - Able to commit full-time for 3 months - Project budget of USD4-5/hour - At least 2 years of MERN experience (must provide proof of work) - At least 1 year of marketplace/e-commerce - not wp/shopify (must provide proof of work) - M...

    $7 / hr (Avg Bid)
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    5 bids

    Problem 1. A has 5 files with sizes 20 KB, 15 KB, 13 KB, 30 KB, 85 KB. B has 6 files with sizes 25 KB, 35 KB, 19 KB, 10 KB, 65 KB. You need to use a sort algorithm ( may be quick sort or anything) to sort the files with the highest size. The sorting result for A will be 85 kb, 30 kb, 20 kb, 15 kb and 13 kb, and the result for B will be 65 kb, 35 kb, 20 kb, 19 kb and 10 kb. Problem 2. Write lgo...

    $16 (Avg Bid)
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    7 bids

    Asking to complete one simple task in the most creative way: create a web page that is a functional wallet/exchange. Don't need a hero. All of it was already coded. Just would like to hire a programmer for the long-term and would like to hire from here. Creativity wins out in the hiring process. DM if interested in applying to the job via work! If you would like to apply you will be paid $2...

    $24 / hr (Avg Bid)
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    4 bids

    I have fully working chat module written in PHP, which I'm trying to leverage and see how it can use WebSocket technology to make it faster/real time. If you can do it, then let me know. When you bid, talk only about WebSocket and PHP or your experience in that area. I don't care how much experience you have in other skills.

    $41 (Avg Bid)
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    9 bids

    I have a boot strap theme that I am using to build an admin portal. I require the user interface to be created for 9 of the pages. The theme I am using is included as a link below. I will be able to provide you with all the documentation etc. I will provide you with wire frames for how I think the pages should look. I have included one example attached, the other pages have similar complexity. I ...

    $338 (Avg Bid)
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    37 bids

    INDISPENSABLE HABLAR ESPAÑOL. (if you have to translate this with google, I do not want to talk to you). Estamos buscando para un proyecto social un desarrollador con experiencia en bootstrap y php. Contrato por al menos seis meses. Además debe tener conocimientos de nodejs y javascript. El trabajo es para una fundación y el presupuesto es modesto, pero muy estable. Esperam...

    $2 - $8 / hr
    Sealed
    $2 - $8 / hr
    6 bids

    We need a front-end developer to help us fix a scrolling bug. Check this demo page [login to view URL] scrolling down to the section which is called "Bytestyle"([login to view URL]) this section will be locked on the screen. Now the issue is If you scroll down fast to the Bytestyle section, the page is shaking before the section is fixed. Need you help me improve a javascript function...

    $19 (Avg Bid)
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    5 bids

    I have an existing form via html 5, with 6 fields and a file input (end user can upload image or take a picture using camera app). These fields are outputted in json and xml I require the following functionality: 1 - I need an additional js module implemented, that compresses the image through the browser before uploading. You can get more info, on how to do this via [login to view URL] 2 - The...

    $100 (Avg Bid)
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    14 bids

    Hello I need someone who's a webmaster and specialist on website speed performance. My website needs to improve it's performance. Actions that are required : Enable compression Eliminate render-blocking JavaScript and CSS in above-the-fold content Reduce server response time Leverage browser caching Optimize images Avoid landing page redirects Minify JavaScript Minify CSS The person sho...

    $40 (Avg Bid)
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    10 bids

    application sur python et html et css et javascript

    $436 (Avg Bid)
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    15 bids

    Need any wordpress expert who can hide/lock/encrypt source code using javascript or show convert all source code in javascript without reduce site any performance Will be awarded only after showing the proof.

    $10 (Avg Bid)
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    2 bids

    I have wasted enough hours and time so different process here now. I hate people bid with amount without reading a project. 1) I need someone NOW to play with my JavaScript (aka Chatbot) which needs to be hosted on many sites/ technologies. 2) We need to improve UI/UX without impacting hosting site look and feel (CSS/jQuery conflicts) so make sure your UI/UX work with my chatbot doesn't co...

    $174 (Avg Bid)
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    * At least 2 years of HTML, CSS and JavaScript experience * Experience with Responsive Design and Development * Experience working with graphic designers and converting designs to code * Ability to work in a fast paced environment * Collaborate with designers to ensure UI/UX feasibility

    $416 (Avg Bid)
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    60 bids

    I have started to write a javascript app to count the number tree rings there are on a tree. I want to do this by the user being able to highlight a horizontal line that marks the begining and end of the section that is to be counted. I want the count to done by looking at the change in colour along the line. So I only want significant changes in colour/shade to be counted. Like I have said I h...

    $20 (Avg Bid)
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    Looking to Integrate OneDrive and Dropbox into my web application It is Laravel web application using Vuejs, VueX , Nuxt The user must be able to open his onedrive/dropbox and pick this files and add to his list access_token and refresh_token stored in table added files stored in another table Your free to choose HTTP request either from JavaScript or PHP [login to view URL]

    $142 (Avg Bid)
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    20 bids

    I took chameleon social network Edge site package, I am looking for someone to do some changes, the language is php, javascript Create an activity feed per country/ language Create 4 circles (groups) that every new users will find when they register or login Family, Friends, Colleagues, Fans Creation of topics that will be sort of questions in a sort of game questions. Users will have to reply...

    $546 (Avg Bid)
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    22 bids

    I'm looking for someone who has skills such as Gatsby, CSS, HTML, JavaScript. I have a project built with Gatsby, but I need to add some features. I think it takes 1 - 2 days if you're a junior developer. Please share your previous projects. Thank you

    $123 (Avg Bid)
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    10 bids
    Trophy icon Smart Calculator 9 days left

    I have done html and css, your work is to implement Javascript calculator, simpliest possible so I can do some changes when it requires. Your job is to make my smart calculator to work. At the end of calculator is "total" the sum of it need to be correct. In files you can see how that looks. In order to work propperly you need to do like this: 1. Page numer - setup position need t...

    $15 (Avg Bid)
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    6 entries
    Trophy icon Speed performance specialist 2 days left

    Hello I need someone who's a webmaster and specialist on website speed performance. My website needs to improve it's performance. Actions that are required : Enable compression Eliminate render-blocking JavaScript and CSS in above-the-fold content Reduce server response time Leverage browser caching Optimize images Avoid landing page redirects Minify JavaScript Minify CSS The person sh...

    $12 (Avg Bid)
    $12
    7 entries

    Knows how to use: JavaScript, CSS/HTML, PHP, UX/UI Design

    $19 / hr (Avg Bid)
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    54 bids
    Coding in perl 6 days left

    There is a Linux based bioinformatics tool. The are related codes in Perl, javascript that needs a little modification.

    $176 (Avg Bid)
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    10 bids

    Your job would be to analyze some Javascript scripts that form a blockchain program. Your primary role will be to provide a thorough in line comments to existing code. The code being analyzed is in Javascript. Preferably you would have familiarity with blockchain. The code itself has been dumped into open source on GitHub. You will also be asked to answer some questions regarding the code. I will ...

    $37 / hr (Avg Bid)
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    18 bids

    I have a basic 1 page HTML/CSS/JavaScript mobile website that I would like to converted into a phonegap app for IOS and Android, then uploaded to AppStore and a Google Play. Take a look at the code at [login to view URL] (view page source code).

    $307 (Avg Bid)
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    25 bids
    WordPress small work 6 days left
    VERIFIED

    hey I need some small design changes in my WordPress theme. if you have experience in JavaScript and php please bid . because we need to change the theme code base. thanks

    $21 (Avg Bid)
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    24 bids

    Please read before messaging me I need a freelancer who can communicate well, follow instructions, every step of my pdf to create a website. The freelancer MUST explain every step they have accomplished from the pdf after they have completed the project with a video explaining each point. You must follow pdf criteria I will send. E-commerce website and the other single-page web application. ...

    $352 (Avg Bid)
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    35 bids

    We have an issue while integrating chat-bot script code into the WordPress website. Technology required : 1. WordPress 2. Javascript

    $8 - $20
    Sealed NDA
    $8 - $20
    4 bids

    Looking for a 2 developer (front-end + back-end) , for a multi tenancy web application. PHP, javascript, laravel, vuejs, paypal api, wp api. contact me for more details Agadir, Morocco.

    $12 / hr (Avg Bid)
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    27 bids
    Copy a page 6 days left
    VERIFIED

    I want to copy a page, but this page looks not perfect, there are some misalignments, and there is some redundant codes I don't want... My request is to copy and optimize this page to make it suitable for the desktop, pad and mobile phones, so that it looks more professional and standardized. If you are good at css (page layout), maybe still need to know a little javascript (for dynamic fun...

    $25 (Avg Bid)
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    43 bids

    I have some PSD designs that would need to be converted to HTML pages. you must know HTML5, CSS3 and very comfortable with Javascript for some animation.. We really and truly do not have a big budget. SO, the best skilled designer with the lowest rate will win the job.

    $4 / hr (Avg Bid)
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    54 bids

    * At least 2 years of HTML, CSS and JavaScript experience * Experience with Responsive Design and Development * Experience working with graphic designers and converting designs to code * Ability to work in a fast paced environment * Collaborate with designers to ensure UI/UX feasibility

    $440 (Avg Bid)
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    46 bids

    TO TEACH SOME OF THE TECHNIQUES FOR US

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    3 bids

    I need someone who is good with HTML, CSS, and Javascript please

    $472 (Avg Bid)
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    67 bids

    We've a Video Conferencing application ready for version 1.0 launch. Technically it fulfills all our needs but we would like an experienced UI/UX designer to make it more simple and intuitive along with reducing no of clicks events. Helping us choosing right html & javascript components as to which component will add real value without compromising the look and feel. This is a real chal...

    $10 / hr (Avg Bid)
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    10 bids

    PLEASE START YOUR BID WITH *JW PLAYER* PLEASE READ THE ENITRE DESCRIPTION BEFORE BIDDING! Hi - I need someone who is expert in JavaScript and PHP and also ideally has some experience with JW player customisations. Here is the brief: I have JW Player installed on a WordPress site. ([login to view URL]) The JW Player is pulling the playlists directly from JW Players CDN. This JW Player will be u...

    $224 (Avg Bid)
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    18 bids

    Please read VERY carefully before applying. Project description: - Company is a small start-up based in Singapore. - Looking for full-stack web developers that can help build new components and functions - Working with legacy codebase - Need to have great analytical and design mindset and comfortable with ambiguity - At least 2 years of ReactJS/NodeJS experience before you apply - English commun...

    $7 / hr (Avg Bid)
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    10 bids

    I need a freelancer who can follow instructions, every step of my pdf to develop a website. The freelancer should explain every step they have accomplished from the pdf after they have completed the project with a video explaining each point. You must follow pdf criteria I will send. Two websites e-commerce and the other single-page web application. HTML, CSS, JavaScript, PHP, SQL MongoDB json ...

    $218 (Avg Bid)
    $218 Avg Bid
    34 bids

    Please read VERY carefully before applying. Project description: - Company is a small start-up based in Singapore. - Looking for full-stack web developers that can help build new components and functions - Working with legacy codebase - Need to have great analytical and design mindset and comfortable with ambiguity - At least 2 years of ReactJS/NodeJS experience before you apply - English commun...

    $9 / hr (Avg Bid)
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    6 bids

    We are looking for a highly experienced WordPress developer who has the ability to do custom PHP codes. We are not looking for a developer who only knows how to use elementor or frontend builder only. This job includes very complex PHP code & Plugin development. And more as mentioned below... Custom Plugin Development Custom Theme Development Existing Plugin Modification Existing Theme Modifi...

    $167 - $502
    Urgent Sealed
    $167 - $502
    34 bids

    Brief: We're looking for a Software Engineer to work either on contractual or full-time basis. We work in a highly collaborative environment, where most projects are owned by small groups of 2-3 people. We strive to foster a positive, inclusive culture, high engagement culture. --------- What You'll Do: Collaborate with designers, PMs, and other engineers to design features and break d...

    $2335 (Avg Bid)
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    59 bids

    An individual from Nigeria seeking for a professional web developer to customized a standard Escort website that will be open for Africa countries only. The Escort Agency that will be full-featured PHP script that you can use for launching a money-making escort site or escort directory both for agencies and individual escorts. Key Features: Availability Schedule: A flexible module that allows e...

    $565 (Avg Bid)
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    11 bids

    WEB push subscribers with OneSignal or other platform firebase etc ( please advise before confirmation ). Collecting subscribers via Landing Page.
 Requirements: - Clean and minimal code - Must be purely in Javascript and frontend - Native browser UI - Ability to collect subscriber when user tap on “Allow” and proceed to redirect user to another page with javascript function. - Abil...

    $88 (Avg Bid)
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    10 bids

    I have my own website: [login to view URL] So i want to make this website mobile friendly and remove all the unused JavaScript.

    $326 (Avg Bid)
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    24 bids

    Looking for Backend and Frontend or Full-Stack developers: 1x Backend (Java) • Responsible for Java-based backend services – including quotation, payment and CRM • Work in in an agile team using scrum • Perform system design, development, testing, implementation, support, maintenance and enhancement • Provide system maintenance and support of production systems • E...

    $19 / hr (Avg Bid)
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    10 bids

    Please read VERY carefully before applying. Project description: - Company is a small start-up based in Singapore. - Looking for full-stack web developers that can help build new components and functions - Working with legacy codebase - Need to have great analytical and design mindset and comfortable with ambiguity - At least 2 years of ReactJS/NodeJS experience before you apply - English commun...

    $8 / hr (Avg Bid)
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    7 bids

    Skill Set: work in .netcore 2.0,rest API & good hands in API integration, JavaScript, J query,Bootstrap.

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    9 bids

    I need a senior fullstack developer who can make backend and frontend. I will share details for this project on chatting. Skills Required: Javascript, Angular.js, React.js, Laravel, Vue.js

    $247 (Avg Bid)
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    Objectives of the application Show the registered restaurants on the application and arrange them according to the geographical distance from the customer location Receiving orders with electronic payment feature and tracking the status of orders Sections of the App Client app Driver app Restaurants app website and admin Control Panel It works simultaneously and consistently and each part di...

    $3205 (Avg Bid)
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    103 bids