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Check out a sample of the 95 JavaScript Developer jobs posted on Upwork

Connect shopify back end to front end Fixed-price ‐ Posted 1 day ago

$200
Fixed Price

Intermediate
Experience Level

Assistant needed in connecting Shopify backend app to front end nodejs/react front end. It's a partner app with an external UI, not an…

JavaScript API Integration GraphQL Shopify JavaScript Jobs
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Create an App for Google Play, Apple Store & Amazon Fixed-price ‐ Posted 3 days ago

$5
Fixed Price

Entry
Experience Level

Need an app created for my website that is approved for google play and apple store plus amazon. Not only creating the app but also ge…

JavaScript Smartphone Android iOS Mobile App Development Tablet iOS Development Android App Development In-App Purchases JavaScript Jobs
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$5
Fixed Price

Expert
Experience Level

Please check www.DealCheck.com with e-commerce to sell educational material

JavaScript Mobile App Design WordPress Magento WooCommerce JavaScript Jobs HTML5 Web Design Jobs Web Development
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Shopify API Fixed-price ‐ Posted 11 days ago

$50
Fixed Price

Intermediate
Experience Level

I need someone who knows how to work with Shopify API or coding, i need to add this functionality to my shop https://apps.shopify.com/m…

JavaScript API Shopify Web Development API Integration JavaScript Jobs Shopify Apps HTML CSS PHP
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30+ hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience Level

I am looking for someone to push the already built-in SAAS web app to publish into the Wix App store and must be familiar with Oauth 2.…

JavaScript Wix API JavaScript Jobs JSON GetResponse
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MathJax expert Hourly ‐ Posted 2 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience Level

We are in the middle of building an application that manages educational content. I need someone experienced with building front scre…

JavaScript JavaScript Jobs
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Add a Paywall to my Google Chrome Extension Fixed-price ‐ Posted 3 days ago

$30
Fixed Price

Intermediate
Experience Level

Hello! I have a Google Chrome Extension that is popular I would like to add a paywall to it. After someone uses the extension 10 time…

JavaScript Google Chrome Extension JavaScript Jobs HTML CSS Web Development API PHP HTML5 jQuery Web Design Jobs
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$200
Fixed Price

Expert
Experience Level

Majority of the website is already finished. We've had a few previous developers go through it and most of them weren't able to complet…

JavaScript WordPress Adobe Photoshop Graphic Design Jobs Web Development Web Design Jobs CSS Elementor HTML JavaScript Jobs WordPress Development
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Non-profit Javascript Developer Fixed-price ‐ Posted 14 days ago

$5
Fixed Price

Entry
Experience Level

For a program called TalkAnimate. A lesson plan for learning and schooling children. The slides play and recognize voice commands. You…

JavaScript Web Design JobsJavaScript Jobs jQuery CSS HTML Node.js JSON SQL Database
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$40
Fixed Price

Intermediate
Experience Level

Wordpress website. Create a gallery that automatically adds new pictures when a post is added to a MangBoard blog on other pages. You c…

JavaScript WordPress Web Development PHP Web Design JobsJavaScript Jobs CSS HTML
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