Freelancer API Jobs

Freelancer API is an advanced technology that provides the ability for developers to integrate solutions from a wide array of products, websites and platforms. A Freelancer API Developer is a highly-skilled professional who specializes in developing custom applications and services that integrate various API functionality. All of this allows developers to build powerful solutions such as web and mobile apps, ecommerce solutions, solutions for enterprise companies and custom API integrations.

The experience and skills that a Freelancer API Developer can provide are invaluable in helping clients achieve the desired results they’re aiming for. With an expert Freelancer API Developer, a client can enhance their existing APIs or build entirely new solutions from scratch.

Here's some projects that our expert Freelancer API Developers made real:

  • Developing complex eCommerce integrations
  • Creating JavaScript code to interface with external APIs
  • Configuring webhooks to deliver data between applications
  • Writing custom code to implement API rules for clients
  • Building plugins for website and content management systems
  • Automating portfolio investment strategies with cryptocurrency
  • Integrating data from third party providers into websites

With Freelancer's expert Freelancer API Developers, clients can achieve the highest level of quality with all their designs for integration, coding, testing and deployment. No matter the size or complexity of the project, our professionals have the expertise to make it happen. Utilizing the top talents on Freelancer.com can get clients results faster than traditional hiring.

If you need experts in Freelancer API development you can easily post your project on freelancer.com and have professional Freelance API Developers work on your project at the most competitive rates in the market. With our wide network of talented developers you know you are hiring the best to help you tackle whatever challenge your project may have.

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    8 jobs found, pricing in USD

    We need to develop a simple private app that can integrate via APIs between ReportGorilla and Hubspot. Here is the brief from Hubspot Support: 1. The endpoint you'd be using to send submission information to contacts is the following one: 2. Hubspot doesn't use API keys anymore, this has been deprecated and therefore it is necessary to create a Private app in the Hubspot portal. Hubspot has Developer documentation for how to do this. 3. Huspot's API calls are in JSON. To address additional questions, this can be done with this call PATCH /crm/v3/objects/contacts/{contactId}, documentation available from Hubspot. We also need to create a note and attach a file to a contact in Hubspot. This can be done by adding the File's location URL with this call POST /crm/v3...

    $241 (Avg Bid)
    $241 Avg Bid
    27 bids

    We are looking for an experienced developer to help us connect our Flutter application to our own API documentation and guarantee seamless integration. The ideal candidate should have extensive knowledge of creating mobile applications using Flutter and a solid understanding of how to integrate third party APIs into mobile applications. Furthermore, it is important that the candidate has experience working with API documentation and can identify and resolve integration problems efficiently. We are looking for someone who can work as a team and collaborate with our existing development team. We will not want to lose time, because we value the candidate's efficiency and attention to detail in the job. You have experience in the development of Flutter mobile applications and API integr...

    $204 (Avg Bid)
    $204 Avg Bid
    37 bids

    Hello, I am looking for someone to develop an API for a peer-to-peer trading system. The API needs to exchange security tokens and will be used for authentication. I am expecting a robust integration that is secure and well documented with examples for implementation. If you are are confident in building APIs, particularly those dealing with security tokens, that can easily be integrated into my platform then please feel free to contact me. I am looking for someone who is experienced and understands the importance of developing reliable and effective solutions. Thanks for your time. I look forward to hearing from you soon.

    $330 (Avg Bid)
    $330 Avg Bid
    11 bids

    Hi, I have built my own website using Carrd and Raindrop at www.bbs4ai.com. My first intention is to create a social bookmarking service that allows users to add bookmarks of web pages with freely chosen keywords as tags, after personal review, in order to collaborate on business-to-business projects. I launched the website about a week ago, after conducting a deep search on how I could showcase the huge database of bookmarks I have collected from hours of AI hobby. I have access to the Raindrop API. In the first 7 days, I have received 700 visits and 200 new visitors. My area of interest is posting about AI projects on LinkedIn: I would like to implement or complement the website with the same or better options than or in the frontend of the website. I believe Futurepedia, which ...

    $124 (Avg Bid)
    $124 Avg Bid
    11 bids
    Flutter CloudFare R2 API 1 day left
    VERIFIED

    I am looking for an experienced developer to help me create a Flutter CloudFare R2 API. This API will use JavaScript/RESTful APIs to access images/media from CloudFare R2. It will also need to handle multiple users, but only admins. I need someone who is familiar with all the technical requirements needed to develop and integrate a Flutter CloudFare R2 API. If this is something that would interest you, please let me know. The R2 API call must work for Flutter Android, IoS and Web application.

    $145 (Avg Bid)
    $145 Avg Bid
    24 bids

    Required Individual Experienced Freelancer to Integrate MSG91 sms otp integration in user and vendor app both in flutter OTP WILL COME ON MOBILE NO AND VERIFY USER APP SIGININ VENDOR APP SIGNIN, SIGNUP, FORGOT PSWD NO ADVANCE Interested ping in inbox budget 3k total only

    $24 (Avg Bid)
    $24 Avg Bid
    7 bids
    Api connect 16 hours left

    Connect api to Google sheets to push data every second

    $171 (Avg Bid)
    $171 Avg Bid
    25 bids

    Zlecę wykonanie skryptu który zaciągnie stany magazynowe, opis produktu, zdjęcie i cenę oraz wygeneruje aukcje z dostępu do CSV lub pliku XML do Allegro. Skrypt ma się aktualizować minimum raz dziennie i czytać ceny i stany magazynowe. Dostęp do plików XML oraz CSV posiadam. Branża motoryzacyjna - masowe generowanie aukcji Allegro

    $250 - $750
    $250 - $750
    0 bids

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