API Development Jobs

312 were found based on your criteria

  • Fixed-Price – Est. Budget: $400.00 Posted
    Hi Please read carefully if you want this job. We only consider serious inquiries who shows interest that can deliver... We have a platform called myconversionbrain.com which is built in Cake PHP. Basically it's a marketing platform that collects the leads from our clients website's inquiry form. So basically a user comes to our client's website and fills out the inquiry and then it gets recorded in myconversionbrain.com platform. So the clients can then login ...
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    I need someone who's a Ruby on Rails Developer, specifically familiar with making APIs in Rails. I have a very basic prototype for an API that will power a Gratitude app, that will allow users to donate to featured nonprofit causes with one-click, share messages of gratitude with others, and view messages of gratitude and donations from other users on the platform. You will be building on top of this Rails API prototype. Two things that need to be ...
  • Fixed-Price – Est. Budget: $250.00 Posted
    Develop an Android Emoji App using Facebook Messenger API What does the app do ? Send custom emoji icon to Facebook Messenger Sample App (actually i am cloning this app) https://play.google.com/store/apps/details?id=com.bitstrips.bitmoji.messenger What are the basic functions User open the app, Log in to Facebook to gain access. User click the emoji and can send to Messenger *If the user have not installed messenger, link them to the messenager app on ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    We have an existing e-commerce aggregator website and need help with this. There are ~200K products and having trouble with response times. Our existing system is based on CodeIgniter and we have two options for this job. 1. Develop a new system. 2. Optimize existing system. Current Project has following features; Product Filters (brand, store, sizes, price-range, keyword search) Coupon codes (category, brand, store based coupons) Brand Directory (Simple alphabetical list for navigation) Api (Json version of product list pages ...
  • Hourly – Less than 1 week – 10-30 hrs/week – Posted
    We are a biotech start-up that needs a php programmer to link our web store to our manufacturers API technology. We would like someone who could help us really get this done properly and quickly. Please be able to very experience with API, PhP and XML. Looking for someone: -Part-time -U.S.-based See API specs Attachment Data returns in XML format.
  • Fixed-Price – Est. Budget: $4,000.00 Posted
    We are looking for developers to build POS plugin for Woocomerce. The app main features include: - Build a WordPress plugin which Integrates with Woocomerce APIs - Display and search for products - Shopping cart - Accept payments: cc, cash, emv, debit cards - Add customer - Print , Email Receipt - Ability to use Wordpress - Woocmerce backend to manage products, pages, custoemrs, reports, etc - Integrate with hardware such as cc readers, bar scanners, printers and cash drawers
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Looking for a Gmail Expert developer to create a Gmail Analytics Dashboard The goal of the project is to analyse my Teams Gmail accounts (Open\Click\respond Rates) in an online dashboard, and maintain a database of all the statistics filtered by time.(Day-Week-Month) Willing to pay generously to those who match. Thanks
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    Looking for a developer who has experience with: 1. Utilizing Twitter & Instagram's API 2. Data optimization (pulling social engagement data etc) 3. Emailing - (AWS SES or Mandrill or SendGrid integration) 4. Paypal adaptive payment integration 5. MySQL and php laravel framework for backend, d3JS and bootstrap for frontend (Suggested) Please apply if you can start immediately and work full time!
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    I need a developer who knows LightSpeed Retail to create custom reports that will reside within the Reports interface of my LightSpeed Retail POS so that I can pull them myself as needed. This job is for a report that will specify which items have had zero sales within a given period of time. The report will allow filtering by these fields: Date (beginning and ending date) Store (one or both stores) Vendor Category Item Description The report will include ...