API Development Jobs

API Development is an effective way for software to communicate and interact with each other over the internet. It’s a great way for developers to expand the capabilities of a program or systems by creating interfaces and allow data to be shared between different types of technology. With an API, existing systems can connect and more advanced solutions can be made. Hiring an API Developer can enable businesses to streamline processes and enable a much faster integration of existing software solutions.

API Developers are skilled engineers specialized in creating new APIs and maintaining existing ones. They are responsible for developing and troubleshooting current APIs, designing APIs from standards-based web services, maintaining inventory and implementing authorization mechanisms. Additionally, they incorporate different technologies together to create advanced software solutions that integrate cloud systems like Amazon Web Services or MongoDB and APIs with point-and-click platforms, like WordPress or HubSpot.

Here’s some projects that our expert API Developer made real:

  • Creating advanced databases on different cloud systems
  • Linking between two cameras from a microscope
  • Interfacing with customizing Wordpress themes, Woocommerce themes and SMS services
  • Building secure back end systems to analyze different public APIs
  • Applying sophisticated authorization mechanisms
  • Creating comprehensive ecommerce websites using MERN Stack
  • Developing node APIs for exchange markets using Node.js, Web3.js, Ether.js
  • Automatically out of stocking items from supplier’s stock through an API system.

It is no surprise that good API Development is the cornerstone of many successful software solutions. Our expert API Developers are well experienced in developing suitable solutions for projects ranging from app development to SaaS applications, game development to enterprise system integrations. WithFreelancer.com, businesses can easily hire one of these skilled professionals to build their own bespoke projects that are perfectly tailored for their needs. So why not post your own project on Freelancer today and hire an expert API Developer?

From 55,010 reviews, clients rate our API Developers 4.84 out of 5 stars.
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    6 jobs found, pricing in USD

    I'm looking for a knowledgeable and experienced individual who can create a custom Endpoint for us. Here's what's important: - We want to go back to the Promo Standards API, and create a new connection for the Order Status API. This is the Endpoint Connection we want to work on first. Promo Standards - Order Status 2.0.0 Here is the M2 site - nvspromo.com. You cannot place orders on but Yes, the customer orders on nvspromo.com. Orders are accessed when a client logs into their user account - it is connected to our Zoho CRM and they can see their order history. Those Orders however, do not have any sort of Order Status connected to them. We will need to add the Order Status from our CRM onto the Magento Orders. Ideal candidates should have significant experience...

    $218 (Avg Bid)
    $218 Avg Bid
    15 bids

    We are currently seeking a skilled developer to create a Chrome extension and associated API. This project will involve the development of an extension designed to interface with a specified financial website, which features dynamic data changes. The primary function of this extension will be to monitor the data displayed on the website's user interface (UI). When any alterations in this data occur, the extension should perform API calls to transmit this data to an API that stores it within a database. Additionally, there may be instances where the extension needs to make API calls based on UI events, retrieve data from the database, and display this information on the UI. There will also be certain situations requiring the extraction of data from external sources for storage in...

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    45 bids

    I need to create an AWS Lambda function for user creation in DynamoDB. For Endpoint creation - API Gateway For User auth - JWT

    $178 (Avg Bid)
    $178 Avg Bid
    39 bids

    Need a react native app and laravel developer who can make changes in mobile application and its backend web admin panel: 1. Need each project description 1 or 2 lines at the very beginning before the containers and need an option in backend panel to enter that info 2. If we go into each interest or project we will see multiple campaigns here first of all i need all this campaigns in a line one after another or in a column and now each campaign will have its own set of pictures which user can see via slide 3. Further i want to change the look and feel of the container i have reference available 4. Secondly each user has its own donation history which you can see right here i want this particular rows showing particular transaction clickable through which user can see their particular r...

    $19 (Avg Bid)
    $19 Avg Bid
    11 bids
    Catering Delivery Software -- 2 2 hours left
    VERIFIED

    We have some challenges in our online catering software and we need some experience developer to help us finish the project. The developer must have extensive experience in building catering platform.

    $114 (Avg Bid)
    $114 Avg Bid
    21 bids

    Automatización de flujos de trabajo a través de CRM, WhatsApp y redes sociales con bots conversacionales y asistentes de IA.

    $1175 (Avg Bid)
    $1175 Avg Bid
    6 bids

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