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?

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    7 份搜到的工作,货币单位为 USD

    Project Details: We are looking to find a way to match extracted data from a document to certain specific fields in our own system. For example, a data extracted from a document can be [Customer Name: Company ABC PVT LTD], but in our system the field may be called [Client Name]. We want the LLM to help match Customer name and Client name, so that the data gets filled into the field in our system. I am looking for a long term freelancer with database development, LLM and AI experience to help us achieve highly accurate results using OpenAI API, and ideally speaking some experience in google cloud AI products. Specific requirements for the project include: - Experience with LLM models, particularly the specified model - Strong understanding of programming languages and development of ...

    $9 / hr (Avg Bid)
    $9 / hr 平均报价
    5 个竞标

    I'm in need of a skilled developer to create a desktop application that will allow me to access artist reports from Spotify and manage playlists easily. Key requirements and tasks include: - Desktop Application: The application should be desktop-based, enabling me to efficiently access and interact with Spotify artist data. - Playlist Management: The application will be designed to build and maintain playlists from a FileMaker database, which I have already set up. The tool should allow for seamless playlist management based on the data present in the database. - Spotify Artist Report Access: The primary functionality of the application will be the extraction of artist reports from Spotify. The reports will be related to a variety of indie bands. It's crucial that the developer ...

    $250 - $750
    加封 保密协议
    $250 - $750
    10 个竞标

    I am seeking a developer to develop a third-party API of our platform which can be integrate in any other platform . The primary function of this API will be user authentication. Key requirements: - Integration of the third-party API into the website - Development of user authentication features - Support for multiple user roles with distinct permissions Ideal skills and experience for this project include: - Proficiency in API development and integration - Strong background in web development - Experience with user authentication systems - Familiarity with creating user roles and permissions - Excellent communication skills for ongoing support and troubleshooting

    $15 (Avg Bid)
    $15 平均报价
    22 个竞标

    Project: Development of a server and API for integration with an external distributor API and providing functionality to partners through a proprietary API. Objective: To create a reliable API gateway integrated with an external distributor's API, automating the processes of topping up gaming accounts, retrieving information about available games and pricing, and offering services to partners for their own use. Main Tasks and Requirements: Server Development: Setup and support of a server to handle API requests. Ensure continuous operation of the server and fast processing of requests. API Development and Implementation: Integration with the distributor's API to perform top-up operations, retrieve information about available games, prices, and denominations. Implementation of...

    $1237 (Avg Bid)
    $1237 平均报价
    60 个竞标

    I'm seeking a skilled developer with substantial experience in REST API endpoints and Esri. The role will involve the following tasks: - Implementing a REST API Endpoint. You should have a solid understanding of secure and effective API Restful Endpoints - Ensuring the API supports Esri for both Server and Portal Consumption. This requires an adeptness in managing data flows and integrating varied format support systems. - Accessing and managing the Map services and Feature services functionalities on the Esri Server and Portal. A strong grasp on Esri's map and feature services, and the ability to extract or manipulate data as required, will be key for this task. I have the data, I just need Portal and Server to consume the data. WFS does not work.

    $1196 (Avg Bid)
    $1196 平均报价
    70 个竞标

    I am seeking an experienced API developer to integrate Zenbooker and ActiveCampaign seamlessly. Primary Tasks: - Develop a strong integration that syncs customer contact data in real-time between the two platforms. - Implement email marketing automation capabilities through this integration. Qualifications: - Proven expertise in API integration specifically with both Zenbooker and ActiveCampaign. - Familiarity with CRM systems and their functionalities. - Reliable and efficient, with a track record of delivering on tight deadlines. The objective is to have a smooth and consistent data flow between the two CRMs, ensuring all customer data is real-time and our marketing automation efforts are efficient.

    $27 (Avg Bid)
    $27 平均报价
    35 个竞标

    I will send you the necessary work diagrams and billing instructions. I don’t accept template messages, I block them immediately. Develop an API gateway for integration with [Company 1] to facilitate the transfer of games, subscriptions, and other services while ensuring the anonymity of connected aggregators from [Company 1]. Main Tasks and Requirements: Integration with [Company 1]: Develop a secure and reliable API for integration with [Company 1], enabling the transfer of games, subscriptions, and other services. Hide information about connected aggregators from [Company 1], presenting data on available products under the Code Games brand. Content and Commission Management: Implement a content management system to manage the product catalog available to [Company 1] and its c...

    $2414 (Avg Bid)
    $2414 平均报价
    64 个竞标

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