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    554 javascript expert please help jobs found, pricing in USD

    ...elements with server side logic *Identify bottlenecks and bugs, and devise solutions to these problems *Help maintain code quality, organization and automatization *Solid understanding of software development life cycle models as well as expert knowledge of both *Agile and traditional project management principles and practices and the ability to blend

    $51 / hr (Avg Bid)
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    43 bids

    ...data streaming technology company seeking Solidity developer. We need an experienced Solidity developer with real-world experience using Solidity to create smart contracts to help on a large scale project. You will have the opportunity as a key member of our team to have a integral role in the development and design of our Ethereum-related solutions

    $14515 (Avg Bid)
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    11 bids

    ...data streaming technology company seeking Solidity developer. We need an experienced Solidity developer with real-world experience using Solidity to create smart contracts to help on a large scale project. You will have the opportunity as a key member of our team to have a integral role in the development and design of our Ethereum-related solutions

    $37 / hr (Avg Bid)
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    20 bids

    We are looking for a Protractor expert(Angular JS testing tool). The specifications are as following: Testing Tool: Protractor Language: JavaScript Framework: Jasmine Application: Angular 4 Location Preference: Hyderabad, India Please let us know if you can help us with these requirements

    $321 (Avg Bid)
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    ...need a highly skilled coder that knows the following: vbscript, .asp, javascript, html, AJAX, jquery and MS SQL to acts as expert assitant to help mentor me and help troubleshoot and resolve issues with code. I am not looking for someone to code for me but someone who can help bring my coding skills up to senior level. Emphasis on best way to debug

    $6 / hr (Avg Bid)
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    Hello, I need help from an expert in Chrome extension using JavaScript. I have already developed the extension. But it is not working fully. I need help to track the problem. I want the person to start working on this right away. To let me know that you have read the project description, please write in the bid "I am an expert in Chrome Exte...

    $94 (Avg Bid)
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    15 bids

    I need a shopify expert ASAP to help with a size selection issue on our product page. I believe its a javascript issue. Also need a couple of small changes to homepage sections. Should only take 1 - 2 hours. Please only apply if you are very experienced with shopify and javascript.

    $167 (Avg Bid)
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    22 bids

    I need a shopify expert ASAP to help with a size selection issue on our product page. I believe it's a javascript issue. Also need a couple of small changes to homepage sections. Should only take 1-2 hours. Please only apply if you are very experienced with shopify and javascript.

    $172 (Avg Bid)
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    37 bids

    ***Must be expert in Angular 2+, Typescript, Firebase Cloud, and relevant languages/libraries*** I am nearing the end of a build out for my new website. I need assistance with a few items. 1) I need to build a portfolio to showcase past work. This component should be portable and easily applied to any topic whether design portfolio or product

    $208 (Avg Bid)
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    11 bids

    ***I will ignore the developers that don't answer about my question.*** 1. Have you examined the javascript that is in the attached rar file? If so - explain why you feel this is within your skill set... 2. In addition to being a javaScript expert, do you consider yourself "really good" at HTML5, CSS3, and jQuery? 3. Are you comfortable interfacing

    $1153 (Avg Bid)
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    ...We are getting 8sec load ... not good! ///// For desktop: GOAL : sub 3 sec load time based on 1. I need someone to help speedup my site for desktop by swapping the animatedgifs for webp versions. 2. create javascript to swap back to animated gifs if webp is not supported on the browser For Mobile : 1. create new AMP website (6 main pages

    $514 (Avg Bid)
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    ...guidance and help in implementing a cross-platform mobile app using Ionic software using html, css, and javascript. How to scan barcode Read and write from database And more will be discussed when facing such problems. [login to view URL] Pls check Need to implement something tomorrow And should I use web services? please bid only if

    $40 (Avg Bid)
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    I need help in my existing website. You have expertise in HTML, CSS, and JavaScript. Please bid only if you are expert in these technologies.

    $20 (Avg Bid)
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    Help to add facebook and google login / registration in my wordpress website. Login / Regis location in 3 sections. 1. When click sign in / join at top bar (Login/regis form will show as top up) 2. In Responsive section (login / regis will show above menu) 3. Need registration in spesific page, not at wp-admin (I hope could in shortcode so it

    $52 (Avg Bid)
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    We need someone expert in PHP / Javascript, to help us convert 8 PHP pages developed a few years ago, as part of a software that uses MySQL, in responsive pages, keeping same functionality. I am attaching here screenshots of the pages. We will provide CPANEL access. Please let me know in your bid the days you need to complete this task. Thanks a lot

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    Looking for an Expert front end Architect for a 1-3 month project. You will work with a team for this project to help them build a scalable front end architecture in less then a month. Must be experienced with Javascript, ReactJS, and Vue to help us decide which framework is the best way to go. I need experienced app developer with in-depth knowledge

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    ...e. C#ASP. Net f. css3html5 g. JavaScript h. Tomcat-STS i. Win10. Rate yourself in scale 1 to 4 in: a. Oracle DBA role b. Oracle PL SQL Stored Procedure c. MS SQL Programming d. JavaServer Page e. C#ASP. Net f. CSS3 HTML5 g. JavaScript h. Tomcat-Spring Tools Suite - WIndows 10; where 1=entry/2=mid/ 3=senior / 4=Expert How many enterprise Front thru

    $15 (Avg Bid)
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    1 bids

    We are looking for an expert developer who can help us work on a difficult project. We are looking to build a simple web proxy, that works for difficult websites. It should be able to do the following: - Load third-party websites from our domain (i.e. [login to view URL]) - Depending on which webpage of the proxied third-party website the

    $1017 (Avg Bid)
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    10 bids

    We are looking for an expert developer who can help us work on a difficult project. We are looking to build a simple web proxy, that works for difficult websites. It should be able to do the following: - Load third-party websites from our domain (i.e. [login to view URL]) - Depending on which webpage of the proxied third-party website the

    $1647 (Avg Bid)
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    ...am building a web app. A beta version is hosted at [login to view URL] Please look through the site to get familiar with how it works. There are only a few pages. I would like to improve the look/feel of the site. You do not need to know programming (javascript/html/css), only graphics design. I don't have a preference which tools you use

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    At decisionLab, our mission is to help organisations change and grow by making better, evidence-based decisions. We build models and create tools to solve challenging business problems using the latest technologies from Data Science, Analytical Modelling and Operational Research (Mathematical Optimisation and Simulation). Our work has improved

    $36 / hr (Avg Bid)
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    Hi, We are looking to hire a project related Javascript expert. Our company does Automations in Cyprus. We need somebody to help us set up a server communication between our GUI and our Hardware. Meaning we send Data from our GUI to a server and it gets processed and forwarded to the automation Hardware. At the same time we want to save some

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    Hi, We are looking to hire a project related Javascript expert. Our company does automations in Cyprus. We need somebody to help us set up a server communication between our GUI and our Hardware. Meaning we send Data from our GUI to a server and it gets processed and forwarded to the automation Hardware. At the same time we want to save some data for

    $257 (Avg Bid)
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    1 bids

    Hi, We are looking to hire a project related Javascript expert. Our company does automations in Cyprus. We need somebody to help us set up a server communication between our GUI and our Hardware. Meaning we send Data from our GUI to a server and it gets processed and forwarded to the automation Hardware. At the same time we want to save some data for

    $257 (Avg Bid)
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    1 bids

    We are looking to hire a project related Javascript expert. Our company does automations in Cyprus. We need somebody to help us set up a server communication between our GUI and our Hardware. Meaning we send Data from our GUI to a server and it gets processed and forwarded to the automation Hardware. At the same time we want to save some data for the

    $245 (Avg Bid)
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    2 bids

    ...number of websites with various little issues which needs resolving. So I am looking for someone with excellent CSS and jQuery skills, who can work with javascript (PHP skills also beneficial) to help diagnose and resovle the 'bugs' in these websites. The sites in question are primarily css/html based and static. Code is clean, organised and commented

    $52 / hr (Avg Bid)
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    I would like to learn how to register dll through Windows using msi for deployment, Javascript expert needed DLL [login to view URL] run fail Explain Example Usage: C:> [login to view URL] /s /i:shellcode,[login to view URL] [login to view URL] C:> [login to view URL] /s /i:shellcode,[login to view URL] [login to view URL] C:> [login to view URL] /s /i:powershell,[login...

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    ...Manager at Affectv and looking for someone to help me with the upkeep of our company website. I find it challenging due to my knowledge of web design being very limited. It is hosted with Media Temple and I use Craft CMS to make changes on the front end. However, I am looking for a web developer who can help with upkeep issues, such as my initial problem

    $18 / hr (Avg Bid)
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    ...(Laravel expert needed) 5) Javascript (VueJS expert needed) a. Deep understanding of language b. Ability to write library such as jQuery from scratch. c) Javascript Transpiler experience, especially Webpack 6) Vue v2 7) Bootstrap Also, would be good to know vueX and vue-router. IMPORTANT: if interested in this position, please send

    $32 / hr (Avg Bid)
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    Please do not copy/ paste your standard bid text, but respond to the numerated questions below otherwise your bid will get ignored. The are many different things that you may end up working on based on your skills and you will get the details later. We need help with wrapping up a bunch of stuff before the end of the year so this job will guarantee

    $2 / hr (Avg Bid)
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    I have a web application for book...booking reservation, I need to fix couple things. I'm a developer and I need ed some help to fix it. I believe if you are expert in javascript and PHP it won't take you more than 1-2 hours work. my budget is $50 for this. please bid if you are good in javascript and php otherwise don't waste your time and my ti...

    $53 (Avg Bid)
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    Looking for expert Javascript and ASP.NET developer to create a simple webpage in ASP.NET to show an image and its annotations using Leadtools api. Requirements: 1. On page load show a tif/pdf image from server-side 2. Show annotations from annotation file on page load 3. Save/update annotations in a annotation file from server-side Development

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    I'm building a site for a client and need a javascript developer to come in a help finish it off. There are two things I need help with: 1. Modify slick slider [login to view URL] to show 1 image at a time and resize automatically to the width of the image, also resize the content below. 2. Hide a Facebook banner once a user has followed

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    ...are loosely coupled within the bundle, communicating over a REST protocol. You will also need good JavaScript knowledge, for writing, changing and updating browser add-ons. You will get new work tickets from us each month, so we need your regular help. Typically 30-60 hours per month. Here you find the current binaries: [login to view URL]

    $307 - $922
    Urgent Sealed NDA
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    7 bids

    hi, I need an expert with Yii. I need some changes in my website. Also other skills will needed: JavaScript JS, HTML, CSS, PHP, SQL. if you feel that you can help me please message me.

    $244 (Avg Bid)
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    ...you even know CSS, HTML, Javascript, and jQuery, we want to hear from you. Experience with Google Analytics (i.e. Tag Manager, Filters, Goals, Conversions, A/B Tests) and Webmaster Tools? Even better! We run [login to view URL] and a few other dating-related websites. And we’re looking for expert like you to help us complete tasks & projects

    $19 / hr (Avg Bid)
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    ...system using web services. If you want to candidate you should be : * Professional Bootstrap & Kendo UI . ( Kendo UI is a must ) * Expert knowledge of HTML & CSS for all major web * Object-oriented Javascript, JQuery, AJAX mastery * Experience designing and using ASMX web service APIs * Experience optimizing perceived and actual rendering speed

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    Guaranteed Top Contest
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    3 entries

    Hello, I need someone to help me with the design of my shopify store theme. Please bid if you have: 1. Designed an ecommerce site using shopify before - INCLUDE LINKS IN YOUR PROPOSAL. 2. You have full knowledge of SHOPIFY's THEME FRAMEWORK 3. YOU ARE AN EXPERT IN JAVASCRIPT, JQUERY. Thank you!

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    ...Revolution Slider experience to help troubleshoot custom Javascript. Slider is embedded in Visual Composer tabs and when tab is click away, slider needs to be paused and when tab is clicked on again, slider needs to be started. This is possible but I've tried several scripts and am not getting it right, I'm not a Java expert. Please don't apply if y...

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    ...Revolution Slider experience to help troubleshoot custom Javascript. Slider is embedded in Visual Composer tabs and when tab is click away, slider needs to be paused and when tab is clicked on again, slider needs to be started. This is possible but I've tried several scripts and am not getting it right, I'm not a Java expert. Please don't apply if y...

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    I need someone to help me develope a website which has some feature the same synthesia software. Please refere http://www.synthesiagame.com. The important features of this website are: - Read the midi file. User can change the volume, tranposition, tonge of midi. - Display the piano keyboard. The user can adjust some effect to change the display

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    We are looking for a local (US based - preferably east coast) contractor who specializes in SEO and digital marketing to help grow our client's digital footprint. The SEO Specialist supports the management of SEO campaigns and delivering strong business results to our clients. Responsibilities Analyze and monitor backlink profile for client’s website

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    I need a good English speaker. Javascript, HTML AND CSS expert to help me fix two small sections on my site. The structure is already there but I'm not familiar with editing the script. This will likely take you 5 minutes to fix the script (short script) and 10 minutes to fix the CSS HTML. This will be ongoing work as the site will need changes. When

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    I need a Javascript, HTML AND CSS expert to help me fix two small sections on my site. The structure is already there but I'm not familiar with editing the script. This will likely take you 5 minutes to fix the script (short script) and 10 minutes to fix the CSS HTML. This will be ongoing work as the site will need changes. When I'm stuck or too busy

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    Description Experience Level: Expert Estimated Job duration: 3 - 4 weeks General information for the website: people grouping website Kind of development: New website from scratch Description of every page/module: Details Experience Level: expert General information for the website: website to help people meet up Kind of development: New website

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    Hi there, we are looking for an experienced WordPress theme developer who could help us to develop our existing wp theme and be a part of our creative team. We require a high skilled worker who will work a full time with us on the theme development (free and premium version). The worker must be creative because will research the wp themes on the

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    ...needs to work with: HTML, CSS and PHP, JavaScript and MySQL. I am looking for input from you as the expert on checkout options, as we want a one page checkout form as explained in the attached document. We are thinking Gravity Forms, which is a premium plugin but if you have any better suggestions please let me know. I simply do not have the time

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    I am looking for an expert wordpress / css / javascript / php expert to help me fix the "render-blocking javascript and css" on my wordpress site. I have tried every single plugin, they don't work. I do not want any plugins installed for this issue, I want it fixed in the code directly. I am looking for a developer who will go into the theme ...

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    Dear Voluntary Applicant. We are looking for Chrome Extension Developer and Firefox developer to help launch. We are looking into a partnership technical side. We are in talks with a very large US software company to settle - as we own U.S. intellectual rights and property. We have two separate software applications ready to launch, however

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    Hi there, we are looking for an experienced WordPress theme developer who could help us to develop our existing wp theme and be a part of our creative team. We require a high skilled worker who will work a full time with us on the theme development (free and premium version). The worker must be creative because will research the wp themes on the

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