You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Javascript Jobs

1,333 were found based on your criteria

show all
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only
Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
Hello, We need you to create a page where you can add multiple products to your cart without refreshing the page. You would be using Shopify's Ajax API. We also have other tasks after fixing our cart. https://docs.shopify.com/support/your-website/themes/can-i-use-ajax-api
Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
We have a spec for an online feedback system that we want to prototype out as a web app that reads from and writes to Google Sheets. About 4 responsive interfaces need to be built total. You should have experience with Google Sheets API (formerly Google Spreadsheets API) and you should be able to build a clean looking front end, preferably in Bootstrap or similar framework.
Hourly - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
The ideal candidate will have great technical skills and attention to detail. If the candidate is a good fit this will be a long term project. Preferred Skills: Strong understanding of software best-practices as it applies to mobile application development • Experience with mobile based technologies with a combination of the following: Windows Phone, Win8 Apps, Xamarin, iOS, Android, PCLs, PhoneGap, NativeScript • Experience with mobile delivery and integration of application systems with Windows Store, Google Play, Apple App Store. • Utilization and integration of mobile specific features like Push Notifications, Background Loading, Offline Content Storage, etc. • Object-oriented programming ability (such as C# or Java) • Experience with Front End Framework development with Angular JS • Experience with Agile Development methodologies (SCRUM) • Solid architecture experience • Ability to prioritize and manage work **Flexible timings
Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Hello there dear freelancers, We're looking for a Adobe Flash expert to fill a major position on our ongoing project. We want you to create a custom Flash Video player for our website that is currently in progress, we want the player to support both YouTube's Flash API, HTML5 API and be able to play Uploaded Videos. One major function we want is a Fallback function from our Flash based YouTube embedding to our HTML5 based YouTube embedding. Flash should be used when visitors access our website through their computer and HTML5 should be used once visitors access the website through their mobile devices such as iPhone, iPad etc. You can find the YouTube Flash API on the link below. http://www.tools4noobs.com/online_tools/youtube_xhtml/ You can go onto our website to see how our HTML5 video player looks at the moment, we use YouTubes iFrame API at the moment for our player. The functions we want on the player: *Always HD if embedded clip is allowing it *Remove...
Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
I am looking to hire a part time web developer (10-20 hour per week) who will be responsible for everything from Design to launch on an existing site that I am in the process of adding modules. You will be responsible for fix bugs, testing and deployment of several components. Part of the site is already built out and working. There are several other modules that have been placed on the road map. There is close to 150+ hours that have already been estimated without minor changes. The site is php and mysql. There is integration with authorize.net, a payment processor. The core function of the site is a registration system for specific events, it allows users to pay their fees on-line and track their team roster. We will be building out a CRM along with a scheduling system. Any experience doing this is a plus. In your cover letter please start out by saying that you understand that is a registration system coded in PHP. I manage my projects through several communication...
Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
Hello, I am about to purchase a website that is similar to TaskRabbit.com. You can see the site and features here: https://www.zoplay.com/web/quick-rabbit-script/ I need someone to help me move the code to WordPress and Hostgator so I can host it at my domain: Veemaan.com. I also need to change a few things from the site. Everything needs to be branded to Veemaan instead of QuickRabbit. The only "task" needed is to deliver packages long distance, so we'll need all the other tasks removed. The only task you can post is to deliver a package. I need a feature that adds the from and to location. A good candidate will have a history on Upwork. I would like to see sites you have created/edited too. Speaks English well is a must. This job offer is for the tasks described above. I would like to form an on going working relationship if I am satisfied with the results.
Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
We are currently looking for a front-end developer who has immaculate attention to detail. The right person should be able to suggest and provide impressive and unique solutions with ongoing projects. The role will require advanced CSS, JQuery, Javascript and PHP skills. The will need to be able to provide retina ready work with the use of SVG files. Transitions to make a website's flow smoother and the user experience as pleasurable as possible. ATTENTION TO DETAIL IS A MUST and you will be able to build a website so it looks exactly how it does in the design!! This includes exceptional typography skills on screen. Our website are designed in Sketch by Bohemian so any experience will be highly favoured. Also back-end skills will also be highly favoured. Please reply with what you think are 3 outstanding websites and why. We have a website to be built first and if the project is successful we will be able to provide ongoing work.
Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Looking for someone with expertise in creating webapps powered by Parse. I currently have an iOS app that is powered with Parse that I would like others to be able to have the same opportunity to enjoy the app on the web (trying to make it as accessible as possible). This will be for a complete start to finish job. Will need to build from the ground up but fairly simple utilizing Parse's SDK, I would build myself but am currently tied up with other obligations. Please start your application with "Dear Tator" so I know you have read completely through this. If you do not start with that your application will be declined instantly. Knowledge in building webapps with Parse is a must!
Hourly - Est. Time: Less than 1 month, 30+ hrs/week - Posted
Hello! I'm looking for a talanted and professional front-end developer to help us with creation of web-site for a musical band. We are done with design. The structure is kinda similar with http://moodboard-film.de Design consists of 6 vertical slides and some of them have 3-4 horizontal slides. We also have inside pages for: news, concerts and albums (as templates for each item). Web-site also has a media player. All the pages should be adoptive and mobile friendly. Retina support is needed. You also will have to implement some simple but important for this project effects: auto-scroll, background video, simple animation. All the mockups are made in Sketch, not PSD. Please note that we use cyrillic fonts. If you think you have enough skills to work with us on this project and if you are available in the first half of September, please feel free to contact me. Thank you! Hope to have a good business experience with you)