API Development Jobs

108 were found based on your criteria

  • Fixed-Price – Est. Budget: $150.00 Posted
    Already developed ERP (windows based) in C#.NET with modules like Accounting, Finance, Inventory, Settings etc. Need developer to create add-on modules to the project. Roles would be to create screens, database structure(that comply with the existing db structure), Do coding and testing. Experience in working with c#.NET and SQL 2008 R2 is highly considered. Add-On modules includes Project management, Fixed Asset management, Leave Management etc. Each module will be having a fixed payout. Each module will be ...
  • Fixed-Price – Est. Budget: $20.00 Posted
    Hello, Please see document attached, We are interested in setting up multiple API services into 1 database, each day we will pull each API into a common database and use this data for our projects. The first API service i'd like to setup is attached to this project. Please be sure to read it before applying to this job. Developer will receive: 1. DB access (login / password) 2. API documentation + API key Work is considered completed once API has ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We sell a service with Clickfunnels landing pages and Stripe. We need payment through clickfunnels to trigger a campaign in Trumpia to send out SMS, MMS, Emails, etc.
  • Fixed-Price – Est. Budget: $9,000.00 Posted
    Money transfer app developpement iOS, Android Design Instantly and conveniently pay bills and transfer money Send funds to anywhere in the world with Mobile API implements More details will be provided by the clients. Thanks
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    The production of a large scale application using .net 5, angularjs, bootstrap template, web api. Currently we have site design and instruction laid out through the balsamiq wireframing tool. We need coding of the web frontend and database backend. The setup needs to be scalable and work with microsoft azure services.
  • Fixed-Price – Est. Budget: $300.00 Posted
    Hello, i need to develop a web based script that communicates with TWILIO API and sends out SMS messages. Script needs to: Cycle through unique Twilio phone numbers Send only X number specified texts per Twilio phone number Ability to change text message content Upload CSV of phone numbers to send out on a campaign. I have a script you can use to base your code off already i will be sending it to you, you can either modify this ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    The aim is to create a very simple app for Windows 7 in Visual Basic .NET to interact with a web service called "Plunet". I would send the full details of the job once it has been allocated, but here is an overview: - Create a very simple software with UI to create an order in "Plunet". Skeleton of the app will be provided. - Plunet is a CMS for companies working with linguistic services. Full access to Plunet will be provided ...
  • Fixed-Price – Est. Budget: $1,500.00 Posted
    We are developing a software with Zoho Creator where our customers can enter their data for forming new companies and making changes to their existing ones. The Companies House UK offers an XML Gateway to make requests electronically and we need a REST API where Zoho Creator can send its Data for these requests and have them processed to the correct format for the Companies House. The interface also needs to fetch responses from the Companies House and send it ...
  • Fixed-Price – Est. Budget: $500.00 Posted
    Develop a PHP app where a CSV file that contains SKUs and Custom Fields can be uploaded and then update existing products in Bigcommerce. App would need to read the SKU from the CSV, match the SKU to the Product ID then upload the Custom Fields from the CSV to the existing Products in Bigcommerce via the API.
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