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    560 javascript expert please help 找到的工作,价格在 USD

    Hello All, We are looking for a web designer / web developer to help us with our websites. At best, you can design and program. If you are Expert in PHP, MySQL, Javascript, JQuery, Please place bid on this project.

    $14 / hr (Avg Bid)
    $14 / hr \u5e73\u5747\u62a5\u4ef7
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    We are looking to hire a Senior a Drupal Developer / Architect to help develop and maintain our ebay-like application on Drupal7. Responsibilities: - Write high-quality code for custom modules. - Review code of current modules in use and update / optimise accordingly. - Troubleshoot uptime, performance, or security problems - Optimise website speed

    $32 / hr (Avg Bid)
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    ...a developer with expert knowledge in Javascript & PHP (Wordpress) to develop an extension for the browsers that have been specified in the project title. Please read the following points carefully and only bid if you feel like 110% qualified for this job. 1- There will be no need to implement the API but if required, minor help will be needed from

    $914 (Avg Bid)
    $914 \u5e73\u5747\u62a5\u4ef7
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    We are looking for a kickass CRO Expert with a proven track record of growing online business using conversion rate optimization. Responsible For: - Perform research to establish a strong understanding of our business goals and propose solutions and strategies that meet our needs and drive our success on the web. - Collecting, analyzing, and acting

    $22 / hr (Avg Bid)
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    Hire me as Webdeveloper 已经结束 left

    ...proof, I got positive feedback from my previous employers.I have worked on similar projects to what you are looking for and I am confident that I can exceed your expectations. Please have a look at my recent work: similar to your requirement: [login to view URL] Others: [login to view URL] [login to view URL] [login to view URL] http://www

    $11 / hr (Avg Bid)
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    We need an expert with a lot of experience with the Shopify CMS and their liquid language, javascript, HTML, CSS for the following tasks: - You will help us to improve our theme design. It is better if you have strong knowledge and experience about design and conversion rate optimization. - You will help us to optimize the loading speed of our websites

    $17 / hr (Avg Bid)
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    ...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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    ...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)
    $14515 \u5e73\u5747\u62a5\u4ef7
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    Solidity Developer Needed 已经结束 left

    ...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)
    $37 / hr \u5e73\u5747\u62a5\u4ef7
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    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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    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.

    $160 (Avg Bid)
    $160 \u5e73\u5747\u62a5\u4ef7
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    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.

    $167 (Avg Bid)
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    ***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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    ***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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    need ionic mobile expert 已经结束 left

    ...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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    Help in HTML CSS | Urgent 已经结束 left

    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

    $130 (Avg Bid)
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    Full Stack Developer 已经结束 left

    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

    $20 / hr (Avg Bid)
    $20 / hr \u5e73\u5747\u62a5\u4ef7
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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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    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)
    $1017 \u5e73\u5747\u62a5\u4ef7
    10 竞标

    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)
    $1647 \u5e73\u5747\u62a5\u4ef7
    12 竞标

    ...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

    $396 (Avg Bid)
    $396 \u5e73\u5747\u62a5\u4ef7
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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

    $1406 (Avg Bid)
    $1406 \u5e73\u5747\u62a5\u4ef7
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    Project for Valentin S. 已经结束 left

    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)
    $257 \u5e73\u5747\u62a5\u4ef7
    1 竞标
    Project for Roman C. 已经结束 left

    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)
    $257 \u5e73\u5747\u62a5\u4ef7
    1 竞标
    Project for cybersns 已经结束 left

    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)
    $245 \u5e73\u5747\u62a5\u4ef7
    2 竞标

    ...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)
    $52 / hr \u5e73\u5747\u62a5\u4ef7
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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...

    $513 (Avg Bid)
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    Ongoing Website Support 已经结束 left

    ...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)
    $18 / hr \u5e73\u5747\u62a5\u4ef7
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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)
    $2 / hr \u5e73\u5747\u62a5\u4ef7
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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

    $162 (Avg Bid)
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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

    $212 (Avg Bid)
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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
    加急 加封 保密协议
    $307 - $922
    7 竞标
    Yii expert 已经结束 left

    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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    Web Developer/Site Admin 已经结束 left

    ...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

    $50 (Avg Bid)
    担保 顶级竞赛
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    3 作品

    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!

    $212 (Avg Bid)
    $212 \u5e73\u5747\u62a5\u4ef7
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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...

    $1049 (Avg Bid)
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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...

    $32 (Avg Bid)
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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

    $2795 (Avg Bid)
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    SEO Specialist/Strategist 已经结束 left

    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

    $341 (Avg Bid)
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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

    $18 (Avg Bid)
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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

    $21 (Avg Bid)
    $21 \u5e73\u5747\u62a5\u4ef7
    54 竞标