API Development Jobs

483 were found based on your criteria

  • Fixed-Price – Est. Budget: $500.00 Posted
    I require a website similar to www.makespace.com Site needs to be compatible on mobile with a mobile responsive design. Please review the site so that there are no misunderstandings This is a beta project so a minimal viable project is needed. However when building the site please do so in a way where mobile apps such as ios and android can access the information.. We will require a login where users can then schedule a pickup. I have ...
  • Fixed-Price – Est. Budget: $150.00 Posted
    i want to integrate my impressionwise realtime validation api: http://www.impressionwise.com/httpinline.html with Aweber. what i want to happen is: 1.) a visitor lands on my opt in page. 2.) user submits their email address to a form. 3.) the email address is validated through the impressionwise API. 4.a.) if the email address is deemed invalid by impressionwise then the a message is displayed telling the user to use a different address. 4.b.) if the ...
  • Fixed-Price – Est. Budget: $30.00 Posted
    Due to rapid growth, our Internet Marketing company is looking for a Web Developer Expert who can implement a simple Paypal and Getresponse integration for a 2 page website and password protect download links. The position will provide consistent work if this project is competed successfully. Teams or 'agencies' of experts are welcome. Work can start as soon as you're ready to begin. The ideal candidate must: 1) Be completely confident with PHP, HTML, CSS, PAYPAL API, GETRESPONSE API ...
  • Hourly – More than 6 months – 10-30 hrs/week – Posted
    A music application needs a developer familiar with social plugin interfaces to create a functionality to post to following APIs - SoundCloud - Facebook - Twitter - Tumbler I'm looking for a very specific skills so, please don't apply if you haven't already done this. - expert in platforms listed above - expert in applications done in xib - expert in NO ARC (manual memory management) - expert in JSON apis - VERY GOOD SENSE OF DESIGN - must be a user of Instagram application - must be ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Need a developer with experience using the sendgrid and postmarkapp api for sending email from web applications. will need php experience working with API calls, and MySQL database work experience is required. Please include the line "I know sendgrid api and am not an agency" when you reply to this job post. Responses without this line will be deleted. Also, please include any examples you have working with sendgrid.
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    Need a java developer to implement the DataLayer for a social web platform. This is a design and development task. Task scope is: 1) Build the APIs for the App layer to communicate with the Data Layer (bi directional). 2) Implement all logic for the Data Layer so the requests can be mapped to the exact tables / databases / caches. 3) Integrate Mysql, Hbase/Hadoop, Redis. 4) Implement all logic for Database and Cache to communicate. 5) Few small custom business ...
  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    I have 3 websites that I would like to have api's built out for them so I can then have mobile apps created for the sites to pull data and post data, as well as be able to pull data into facebook, tumblr, etc etc in the future. The three sites are: dragqueensocial.com iamautism.com givets.com These three are all built on a php script called SocialStrap (http://www.socialstrap.net/) I want to have mobile apps ...
  • Fixed-Price – Est. Budget: $175.00 Posted
    We would like to allow users to enter their address to display on Google Earth. The user would then be able to click on the map to find the square footage of the area they pin. 1. Customer enters their address 2. Customer places pins on map 3. Calculation of area in square feet 4. Convert java script variable into php $sqft variable This is what we are interested in building: http://bit.ly/1fXWPTJ
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    My goal is to create a prototype Google Script that makes it easy for me to collect, organize, import and export data from Sunlight to both Google Fusion Tables and a Podio instance. I want to use Google Apps, Google Fusion Tables & Podio to track data connected to elected officials in state governments. I'm looking for a freelancer to develop a script(s) that will collect, organize, import and export data from the Sunlight Foundation. This includes making calls ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    Hi, I am looking to add a senior level iOS developer with at least 6 years of experience for ongoing projects. - Must be VERY fluent in English. - Must have experience in creating RESTful API ( I prefer .NET or Rail or Python) - Familiarity with Instagram API - Able to work in US PST hours - Hourly rate depends on the experience level range from $15/hr to $40/hr - UI/UX experience is a plus
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