JSON stands for JavaScript Object Notation and it is a data-interchange format that is used for storing and exchanging information. It is more lightweight than the traditional XML format and is even used to send data across the internet from a web server. JSON developers are experts in understanding the syntax of this technology, but also in designing and coding up solutions for a wide range of problems for clients. JSON developers have an essential role in developing a variety of applications such as databases, websites and server-side applications.

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

  • Troubleshooting and creating scripts to transfer data through JSON into webpages
  • Developing modules to integrate dynamic solutions with transport APIs
  • Writing scripts using PHP, Java or Python to store, read and update databases
  • Building search result interfaces or flight search results
  • Connecting websites with local servers using JSON solutions
  • Providing solutions to scrape data from various sites
  • Developing product bundling rules using Dynamic Discounts in eCommerce platforms
  • Automating AWS documents involving sending emails with all outputs with SSM Document
  • Creating PowerShell scripts to convert data to CSV from an API

Overall, hiring a skilled JSON developer can enable businesses to harness the power of a wide range of web solutions — from report automation scripts, eCommerce shopping rules to flight search result interfaces — that be customised for any application or platform. With the help of Freelancer Platform, clients can find experienced and reliable professionals that have collaborated with businesses globally. With access to experts in the field, businesses can rest assured that their projects are being handled by specialized professionals that are well versed with this technology. We invite you to post your project on Freelancer Platform so you can find the most suitable professional for your needs.

From 147,723 reviews, clients rate our JSON Developers 4.86 out of 5 stars.
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    16 jobs found, pricing in USD

    I'm looking for a skilled developer with a strong experience in API integration and development to help me build a middleware between my primary business software, Neto by Maropost, and FieldFolio. Key Functionalities: • Synchronize product inventory across both platforms • Sync customer data to ensure information is consistent and up-to-date • Transfer order information seamlessly Specific Requirements: • Real-time synchronization for up-to-the-minute data integrity • Batch synchronization as an alternative or backup synchronization method • Robust error handling and notifications to maintain smooth operation and quick issue resolutions Ideal Candidate: The ideal candidate should have strong knowledge of integrating and developing APIs for comple...

    $318 (Avg Bid)
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    full-stack PHP developer 6 days left
    VERIFIED

    I need a skilled full-stack PHP developer with expertise in core PHP. The project is of a small scale, consisting of a few pages and features. Key requirements for the role include: - Proficient knowledge in core PHP - Experience in Database Management and APIs is crucial - Attention to detail and commitment to deadline - Good communication skills The candidate should demonstrate enthusiasm, initiative, and a hard-working approach to any challenge given. I look forward to working with you.

    $29 (Avg Bid)
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    I am urgently in need of an expert in Data Build Tool and SQLite database who can efficiently develop a data pipeline. The pipeline will handle extracting all files from a specific folder location on my local drive. The goal here is to create a pipeline that can universally extract all types of files. Ideal Skills and Experience: - Proficient with Data Build Tool - Extensive knowledge of SQLite database - Prior experience with data extraction projects - Quick turnaround time - Ability to work with local storage systems This is a two-hour assignment and the steps required for the task are detailed in the document provided. Your quick assistance is highly appreciated!

    $31 (Avg Bid)
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    TrueFirms is seeking a Java Software Engineer who must be associated with an Agency (B2B) to help design and build our industry-changing media monitoring and analysis platform. I've attached the job descriptions for both roles. Please be aware that candidates must be based in Pune and are required to attend the office three times a week. Please let me know if anyone is ready to deploy resources

    $2262 (Avg Bid)
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    We are seeking a skilled Python developer to create a script that automates the segmentation of videos based on subtitle changes. The script will take a video file and a JSON file (output from the Google Vision API) as input and generate video segments whenever the subtitles change. Responsibilities: Develop a Python script that reads a video file and a JSON file (Google Vision API output) as input. Parse the JSON file to extract subtitle information and their corresponding timestamps. Use the subtitle timestamps to segment the video whenever the subtitles change. Save the segmented video clips with a naming convention: segment_[index]_[text].mp4, where [index] is a sequential number and [text] is the corresponding subtitle text. Ensure the script is well-documented, efficient, and handl...

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    I'm searching for a skilled ManyChat developer to integrate the platform with my WooCommerce store. Key features and marketing flow should be implemented. Key Functionalities Required: - Automated order notifications: I need to ensure my customers receive real-time updates regarding their orders. This feature is crucial for customer satisfaction and retention. - Abandoned cart reminders: An effective way to recover potential lost sales and enhance user experience. The system should intelligently send reminders to customers who abandoned items in their carts. - Marketing flow: I'm looking to implement a comprehensive marketing flow that enhances customer engagement and drives sales. This includes: - Welcome messages and product recommendations for new customers: This is a key ...

    $475 (Avg Bid)
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    As the developer for this project, I will write a RESTful service in Java for tracking timecards. My main purpose is to let the company record employee working hours, generate payroll reports, and monitor employee attendance. To do this, my service must include the following functionalities: - PUT: Create a new timecard - POST: Update an existing timecard - DELETE: Delete an existing timecard - GET: Retrieve timecard information All the aforementioned tasks will return a JSON string, either formatted or unformatted. The JSON string format will not strictly be enforced in this RESTful service, as the main focus is providing a swift and reliable way for the timecard data to be manipulated and retrieved. The successful freelancer for this post should have excellent Java programming skill...

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    I'm in urgent need of an API that generates temporary passwords for a Tuya smart lock. The main functionality I need is the ability to generate these passwords. The delivery method is not of concern as I just need a working sample of the JSON body for creating the API. Ideal Skills: - Experience with developing APIs, particularly for smart devices - Proficient in JSON and API design - Familiarity with the Tuya platform is a huge plus - Ability to work under a tight deadline - Excellent communication skills Please note that the project is required ASAP. We have obtained these locks , we try through api to create temporary passwords like it can be done through the app without luck. Also the device permision is on read. Can it change? We have tried both the Smart Home Basic and the ...

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    11 bids

    I'm looking to build a multi-asset trading signal dashboard that updates in real-time where these signals are sent from my custom TradingView indicator that provides the entry signals, take profit 1, 2, and 3 prices and signals, stop loss price and signal, and the confidence % of the trade. Here's what I need: - Display of trading signals for Stocks, Cryptocurrency, and Forex. - These signals would be sent from my TradingView indicator. - Each signal should include entry price, take profit prices (1,2,3), stop loss price, and signal confidence. - Photos attached of the style I want The ideal candidate should have experience in: - Building real-time data dashboards - Understanding of stock and cryptocurrency markets - Knowledge of Forex trading - Understanding of trading signals...

    $3982 (Avg Bid)
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    To boost the effectiveness and speed of my small Python OCR tool, I'm need a creative developer. This tool currently has tkinter, pytesseract, and opencv, among other technologies, to turn imessage screenshots into a specific JSON format. Key enhancements needed include: 1. **Faster Processing Speed:** The tool should be upgraded to handle tasks more swiftly without sacrificing quality. 2. **Improved Accuracy:** It's essential to better detect actual messages within screenshots for a more successful output. 3. **Support for Emoji Detection:** The upgraded tool should accurately identify and interpret emojis within the screenshots. 4. **Innovative Suggestions:** I'm open to your creative thoughts and enhancement suggestions which I'll consider for additional payment...

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    I'm looking for a seasoned PHP and MySQL programmer to establish the architecture of a ranking system for my multiplayer gaming site. Tasks will include but are not limited to: - Database design - Data modeling - Query optimization The ranking system will make use of user ratings, vote counts, and engagement metrics. The ideal freelancer for this project should have ample experience with ranking systems and must exhibit prowess in PHP and MySQL, with a keen understanding of database design, data modeling, and query optimization. Familiarity with gaming sites is a plus. Let’s build a competitive gaming environment together.

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    I'm urgently in need of a competent and experienced developer to build an active piece for integration for Key requirements include: - Proficient understanding of active pieces and their functionalities. - Should have a proven track record in - Candidate should have a robust strategy for error-checking and testing the active piece. - Completion of this project is needed as soon as possible. ;: The functionality should be as per aftership API documentations (create and update) : Please clearly state your experience in building similar active pieces as part of your application.

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    Urgent API Scripts Development 18 hours left
    VERIFIED

    I'm urgently in need of a skilled developer who can write 2 API scripts for me. Key Requirements: - Develop 2 API scripts - Must be skilled in at least one of the following languages: Python, Java, or JavaScript - Quick turnaround time, must be completed ASAP Please include relevant experience in your proposal.

    $25 (Avg Bid)
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    Objective: Develop an automation script with a graphical user interface (GUI) that facilitates the selective installation of the "Main Package," "ReShade Shaders," and individual "Optional Add-Ons," including the special case for "High-Quality Reflections" from the "NVE - FiveM Package" into the appropriate FiveM application data folders. Requirements: GUI for Folder Selection: Provide a GUI to allow the user to select the "NVE - FiveM Package" directory containing the "Main Package," "ReShade Shaders," and a list of "Optional Add-Ons" folders. Installation of the Main Package: Copy all contents from within the "Main Package" folder located in the selected "NVE - FiveM Package" ...

    $140 (Avg Bid)
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    I am seeking an expert developer proficient in Zapier, able to set up JSON webhooks for specific events. Core Responsibilities: - Implementing JSON webhooks using Zapier - Establishing triggers based on donation events - Integrating Donorbox as the main source for donation data Ideal Candidate Profile: - Proficient in Zapier - Knowledgeable in webhooks setup and JSON - Experienced in integrating payment gateways, specifically Donorbox. The developer's chief task will be to make sure that upon any new donations on Donorbox, specific operations are triggered through the setup webhooks in Zapier. Please ensure you understand these requirements and are competent to work before bidding.

    $633 (Avg Bid)
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    Ich suche einen erfahrenen Freiberufler, der sich mit 3D-Modellierung auskennt, um ein bestehendes einfaches 3D-Produkt so zu erstellen, dass es kompatibel ist bzw. mit dem Fancy Product Designer-Plugin für WooCommerce funktioniert. Der Schwerpunkt liegt auf der Anpassung des Modells für die Verwendung mit diesem speziellen Plugin. **Anforderungen:** - Konvertieren Sie eine vorhandene FBX-Datei in ein vollständig kompatibles Format mit Fancy Product Designer, einschließlich der erforderlichen Konfigurationen. - Fügen Sie endgültige Ergebnisse wie Screenshots und eine Umgebungs-HDR-Datei hinzu. - Stellen Sie sicher, dass das Modell für eine genaue Online-Darstellung korrekt auf seine realen großen Abmessungen **Ideale Fähigkeiten:** - Ken...

    $19 / hr (Avg Bid)
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