API Development Jobs

1,372 were found based on your criteria

  • Fixed-Price – Est. Budget: $100.00 Posted
    Hi i have a wordpress site, that uses an algorithym. It gest some apis from other sites and shows the content in our site. We need to make some changes in this algorithym. Thanks
  • Fixed-Price – Est. Budget: $50.00 Posted
    Hello, I sell digital products off my website, Someone tricked my current Paypal IPN delivering system to send them the product they bought, which is meant to be $54.99, but they changed the checkout price to $0,01 and they received the product because my website has an automated delivery system. I need the IPN code to be amended so it checks for fraud like this, so it checks that the purchase amount is the same as it is ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    I need an API created that can take a form that has been created in Formsite. (formsite.com) and put the data into our reseller area of Authorize.net, where we build payment gateways. Formsite provides for API as does Authorize.net. It is one form that comes in from Formsite and there are 3 screens in Authorize.net to be populated.
  • Fixed-Price – Est. Budget: $601.00 Posted
    Hi freelancer/Agency I am looking for a talented team or agency to work for my project to create a app like mcent as well as website. https://play.google.com/store/apps/details?id=com.mcent.app few more functionalists should be added and create website with user and advertiser interface including analytic s integrating payment gateways paypal etc. You must have experience in mobile app and PHP to apply this job. Thank you
  • Fixed-Price – Est. Budget: $400.00 Posted
    I'm looking for a developer to help me with developing a web app using Etsy API. To start with, first develop the web app and later if all works out a mobile app. The web app should be in a WordPress platform where both buyers and sellers can pull useful information using the data we provide using Etsy API. There are other similar websites that do the same work. But I want to have the information visually appealing and ...
  • Fixed-Price – Est. Budget: $200.00 Posted
    Develop booking system for hotel with API connection. Spec attached. No Indian, Pakistan, Bangladesh , Sri lanka for this job Job need to begin when hired 5 star rating is promised
  • Fixed-Price – Est. Budget: $1,100.00 Posted
    We need a developer who can do the Ruby programming for a web site and mobile app. Our back end is more than 50% complete, and we have an iOS developer who can walk you through what is completed and what needs to be finished. We will provide the resources to promote understanding the logic including the PSD files for web site and mobile app flow. The PSD files will also need to be implemented and made responsive & mobile friendly ...
  • Fixed-Price – Est. Budget: $200.00 Posted
    I'm looking for a developer who specializes in Wordpress set-up and plugin / systems integration. If this initial project goes well, I would be looking for an ongoing work relationship. Here is the project brief of what needs to be done: 1. Wordpress + Membership Plugin Integration: s2Member - s2member integration into the WP site & theme (This has already been initially set-up) - Creation of a basic membership login area + library - Essential that s2Member integrates with Clickbank and Aweber, unlocking various membership levles ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    This app is interesting and useful and is already patented. The right candidate will have lots of experience coding single page Java applications in the latest Android Studio and must be compatible with Android Lollipop 5.xx and below. It is very important that the candidate understand social media, API's with working knowledge of Google login and facebook login. The login process will be one click and will need to pull a variety of information from Facebook or Google ...
loading