API Integration Jobs

API Integration is the development of a platform that powers communication between two or more systems. An API Integration Expert is usually a software engineering specialist who specializes in integration via the use of Application Programming Interfaces (APIs). By accessing their specific set of APIs, an API Integration Expert can help clients to form connections between different applications, sites, and other services. They are also able to create powerful, automated data processes and perfect user experiences by crafting services into highly efficient custom API solutions, built uniquely for the client's need.

Here's some projects that our API Integration Experts made real:

  • Creating transport module integrations for web based programs like Prestashop
  • Connecting content from social media, email services, and WordPress blogs
  • Automating video processing through Google Cloud API and Machine Learning
  • Linking payment systems such as ShipStation to accounting programs like Quickbooks
  • Pairing classified advertisement systems with websites for car dealers
  • Forming direct links from Facebook to chat applications such as Manychat
  • Connecting online stores with payment processing systems like Clover POS
  • Extracting customer information from online services such as Etsy
  • Building Amazon Web Services management systems for storage and process automation.

API Integration can simplify complex processes and allow clients to effectively manage data across multiple locations. The contributions of an API Integration Expert can enable professionals to craft their own user experiences and take advantage of powerful technology solutions. That's why so many have relied on the services of Freelancer's phenomenal API Integration Experts, to craft the perfect solutions to their ambitions projects.

Are you ready to make your project visions into a reality? Then consider hiring an experienced API Integration Expert via Freelancer.com! On our platform, you'll find an array of highly qualified professionals whose skill will make your project possible. With our advanced features, allows you to likely find the right professional within your budget and timeframe. So go ahead and post your project today!

From 87,345 reviews, clients rate our API Integration Experts 4.85 out of 5 stars.
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    17 jobs found, pricing in CAD
    Need a simple website 6 days left
    VERIFIED

    Need a simple website made. Project outline can be found in the attached document.

    $496 (Avg Bid)
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    42 bids

    *Description* We are in search of a skilled and proficient developer to architect an innovative review integration tool that interfaces seamlessly with Google My Business and Trip Advisor. *Objective* Our goal is to overcome the limitations of Google My Business reviews’ white canvas which often results in clients only leaving star ratings, especially for businesses other than restaurants and hotels. We aim to guide clients in providing more comprehensive and text-rich reviews through a form with predefined questions, integrating their feedback directly into Google My Business and Trip Advisor. *Requirements* Predefined Questions: The form should have predefined questions to encourage clients to leave more detailed and text-rich reviews, rather than just star ratings. User Authe...

    $742 (Avg Bid)
    NDA
    $742 Avg Bid
    29 bids

    I need a 6-8 page dashboard with 5-6 sections on each page. Please note, we only require a frontend. The backend is written in python. The frontend must perform API calls to the backend for all data and dynamically render the frontend based on the data received. Please find a detailed sitemap and pagemap here:

    $766 (Avg Bid)
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    22 bids

    What I Need Done: I need a custom graphic animation tool developed that will integrate with OBS Studio and for my live draws. During a live draw, a graphic of a lotto machine spinning should be displayed. As the winning name is drawn, the animation should show a ball rolling out, zooming in to take up 50% of the screen, with fireworks or confetti in the background. The ball will display the winning number and the associated name of the winner. Detailed Project Description: Develop a graphic animation tool for live draws. Integrate the tool with OBS Studio and for seamless live streaming. Animation includes a spinning lotto machine, a ball rolling out, zooming in, and displaying the winning number and name with a celebratory background. Specific Skills Required: 1) Animation Deve...

    $103 (Avg Bid)
    $103 Avg Bid
    22 bids

    - I am looking for a freelancer or team who can integrate a UPI payment gateway into my website. - Currently, I am using payment gateway like paytm, razorpay, payumoney. etc. but they are started charging some percentage of transaction charge. my business volume is not much. so please help us finding or setting up upi 0% transaction charge for any rbi authorize payment gateway. - seeking assistance in creating merchant account if required - Integration of payment gateway also required in php and mysql with strong security

    $231 (Avg Bid)
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    13 bids

    I need someone to build me an invoice processing app that also connects into the main accounting softwares like xero/quickbooks etc. For now, I'd like to set up a call to discuss things and see how I want to move forward.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    10 bids

    I am looking for a developer to integrate the MLS MRED API into our website. The purpose of this integration is to display both residential and commercial real estate listings. In addition to displaying listings, we require the implementation of advanced search filters to enhance user experience. Ideal skills and experience for this job include: - Strong knowledge of MLS MRED API - Experience in integrating APIs into websites - Proficiency in implementing advanced search filters If you have prior experience in integrating MLS MRED API and can provide examples of websites you have worked on with similar functionality, please include them in your proposal.

    $204 (Avg Bid)
    $204 Avg Bid
    42 bids
    NetSuite technical resource 3 days left
    VERIFIED

    I am looking for a NetSuite technical resource with advanced SuiteScript development experience. The main focus of this project is NetSuite customization. Skills and Experience: - Advanced SuiteScript development skills - Strong knowledge of NetSuite administration - Experience in NetSuite customization - Workflows and Customisations - WMS and Scanning - pick, pack and ship - EDI and API's Timeline: - The work needs to be completed as soon as possible.

    $22 - $44 / hr
    Local Featured Urgent Sealed NDA
    $22 - $44 / hr
    11 bids

    I am looking for a competent mobile app and website developer who can help me create a travel app powered by AI API. I already have a design concept and wireframes ready, and I require the AI API to fulfill personalized recommendations. The app should be developed for iOS primarily, android experience is optional. As well as having an eye for detail and an understanding of UX/UI design; the successful candidate should have a deep knowledge of the iOS platform and a good track record for successful completion of projects. Experience working with AI API technologies, creating database architecture and developing web services would be advantageous. The project needs to be built with highest standards in mind, and coding principles, patterns, and best practices should be followed. A thorough ...

    $1805 (Avg Bid)
    $1805 Avg Bid
    103 bids

    Looking for Mobile app developer on a fixed bid project. Scope of work will be 1. Take existing code make complete UI overhaul 2. Fix bugs, 3. Make Modifications to API integrations 4. Completely test apps- test apps thoroughly for error free code delivery 5. Provide support to acceptance testing activity 6. Excellent Native mobile app ( iOS/Swift and Andoid/Java ) are required 7. Must be available for discussions / call as required from 7.30 pm IST 1.00 am IST. Calls/ Discussion are usually 30 min to 1 hours. Must use GITHUB (code) and Google doc (all documentation, test scripts, results etc) Must Sign users NDA Fixed bid pricing is Rs.37,000/-

    $526 (Avg Bid)
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    32 bids

    I am looking for a skilled developer to create a full website with multiple pages for my crypto presale project. The ideal candidate should have experience in website development and be familiar with crypto token sales. Required Features: - Token Purchase Function: The website should allow users to purchase tokens for the presale. - User Registration & Login: Users should be able to create accounts and log in to access their token purchases. - Live Chat Support: The website should have a live chat feature to provide support to users. Design: I am open to the designer's suggestions for the website design. The designer should have a good eye for aesthetics and be able to create a visually appealing and user-friendly website. Overall, I am looking for a professional and reliable d...

    $269 (Avg Bid)
    $269 Avg Bid
    38 bids

    I'm looking for an experienced web and mobile developer to create a sophisticated artificial intelligence-based travelling app. We have Backend AI models ready to be used and APIs will be soon ready. We have app design in mind and we need developer to build it at speed. The App intends to solve hyper personalisation issue for using and we are using complex AI models behind the scenes to personalise it. Happy to discuss over a call to explain it. For the initial version we have 4 navigation pages in mind and design too roughly in our mind. We'd like to have this ready in 1-2 months.

    $1950 (Avg Bid)
    NDA
    $1950 Avg Bid
    23 bids
    Integration support 15 hours left
    VERIFIED

    PABX call record got stored and played in CRM.

    $3351 (Avg Bid)
    $3351 Avg Bid
    42 bids

    We are looking for an expert who can define an openAPI definition for the openSource variant of vtiger 7.4.0/7.5.0 The openAPI definition shll be used for generating API clients from the definition. E.g. we will use maven openapi-generator-maven-plugin 7.0.0 We require an expert on vtiger API along an even better expert on openAPI definition creation. Postman collection is available:

    $88 (Avg Bid)
    $88 Avg Bid
    6 bids
    looking for a Airtable expert -- 2 2026 days left
    VERIFIED

    Looking for an Airtable expert to customize an existing database and potentially create one if needed. The ideal candidate should be experienced in customizing databases in Airtable and have knowledge in analyzing data and generating reports. Some specific tasks that may be required include: - Customizing fields and layouts in the existing database - Importing and organizing data - Creating and linking records - Setting up filters and views - Generating reports and insights from the data It is uncertain whether an existing Airtable setup is available or if it needs to be looked at. Additionally, the client is unsure if the Airtable database will be publicly available. Therefore, flexibility and adaptability in working with different scenarios is preferred.

    $22 / hr (Avg Bid)
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    22 bids
    looking for a Airtable expert 840 days left
    VERIFIED

    Looking for an Airtable expert to customize an existing database and potentially create one if needed. The ideal candidate should be experienced in customizing databases in Airtable and have knowledge in analyzing data and generating reports. Some specific tasks that may be required include: - Customizing fields and layouts in the existing database - Importing and organizing data - Creating and linking records - Setting up filters and views - Generating reports and insights from the data It is uncertain whether an existing Airtable setup is available or if it needs to be looked at. Additionally, the client is unsure if the Airtable database will be publicly available. Therefore, flexibility and adaptability in working with different scenarios is preferred.

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    22 bids

    I've designed a bot for the GOATCHAT platform and would like to integrate it via API into my own application. I'd like you to design that APP for me so that it can be uploaded to both the APP STORE and Google Play. He diseñado un bot para la plataforma GOATCHAT y quisiera integrarlo vía API en una propia aplicación. Me gustaría que me diseñes esa APP para que la misma pueda ser subida tanto a APP STORE como a Google Play

    $1794 (Avg Bid)
    $1794 Avg Bid
    5 bids

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