XML (eXtensible Markup Language) is a specialized language used for applications such as data exchange and web services, where structured communication is needed between legally, syntactically and semantically different systems. XML Developers are those with an in-depth understanding of the language and all its technical aspects. With an XML Developer, a client can structure their data, automate web service communication, optimize data analysis and transfer, format documents or integrate an XML API onto their system.

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

  • Developed efficient solutions to process large volumes of data exchange
  • Created automated communication systems to ensure smooth operations
  • Optimized complex data analysis initiatives for better organization
  • Developed customized document formatting solutions to fit the client's requirements
  • Improved user interface design by integrating APIs into existing system

At Freelancer.com, our expert XML Developers have put their skills to countless projects with successful results. Clients have hired freelancers on Freelancer.com and trusted them to create innovative solutions while solving meaningful problems.

If you're looking for an experienced XML Developer to help develop, optimize or integrate your application or system, why not post a project on Freelancer.com to take advantage of our vast pool of talented developers today.

De 195,482 opiniones, los clientes califican nuestro XML Developers 4.85 de un total de 5 estrellas.
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    20 trabajados encontrados, precios en USD
    PHP XML Sign 4 días left

    Necesito en PHP puro un modulo para firmar electrónicamente un XML con un certificado .P12, y este se debe enviar a un webservice externo que valida el xml, se espera datos de respuesta. La aplicación de WS-Security se aplicará exigiendo la firma mediante XMLDSig en el body del mensaje SOAP utilizando los siguientes parámetros: • Algoritmo de firma: RSA/DSA (se recomienda RSA - ) • Canonicalization: "exc-c14n" (Exclusive) • Algoritmo de Digest: "sha1" ( El webservice tiene mi clave publica y comprueban que se correcto.

    $29 (Avg Bid)
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    10 ofertas

    Hola, necesitamos exportar los datos de un registro de filemaker en una estructura XML dada por el gobierno para hacerla compatible en la importación de su sistema. Sería crear un guión en Filemaker junto con la plantilla xml para hacer que la exportación sea compatible con la estructura de archivos que necesita el estado español (le proporcionaría ejemplos del resultado del xml necesario). También sería necesario que al generar el documento se genere firma digital, ver detalles en los enlaces: Dejo enlace de la web oficial del Gobierno de España que habla bien y ampliamente de este tema de la factura electrónica Ver AQUÍ >> Dejo este otro enlace donde explican con más detalle los requisitos: M...

    $118 (Avg Bid)
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    2 ofertas

    Se necesita apoyo en el desarrollo en lenguaje php, para consumir un webservice que utiliza firma digital. Esta firma en formato pfx modifica el header del xml para cada consulta.

    $66 (Avg Bid)
    $66 Oferta promedio
    11 ofertas

    We have setup an XML feed custom made + Merchant center but the products never appear when we expect them to for names of products for example, need someone to look through and find out the issue

    $31 (Avg Bid)
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    16 ofertas

    I have a 500MB XML file that I need loaded into SQL across approximately 20 tables. I'm in need of a Python script to handle the transformation. The script will need to handle normalization of the data. Key requirements: - Develop a Python script to read the XML file and transform the data into a normalized structure across 20 tables. - You will need to create the SQL tables as part of the normalization process. - Experience with large data transformations and SQL is vital.

    $182 (Avg Bid)
    $182 Oferta promedio
    81 ofertas

    I need a proficient software developer to create a Windows software that can scan COM port on a local machine, read and analyse various data formats including CSV, JSON, and XML. This software should have key features such as: 1. Data Reading & Analysis - Extract data from COM port in CSV, JSON, and XML formats. 2. Custom Filtering - Provide an option to select specific data to be posted to RSS feed. Two main custom filtering options should be considered: - Filtering by data type - Filtering by keyword Ideally, the freelancer should have strong skills and experience in software development for Windows, with a keen understanding of data formats and RSS feeds. Deep knowledge of COM port operations will be a significant plus.

    $211 (Avg Bid)
    $211 Oferta promedio
    14 ofertas
    Java Project Assistance Needed 6 días left
    VERIFICADO

    I'm seeking a skilled Java professional who can provide assistance with my ongoing project. This project involves a variety of tasks, including debugging, implementing new features, and potentially optimizing code. The exact nature of the work will be discussed further with the selected freelancer. Expertise in Java is essential. Experience with debugging, feature implementation, and code optimization would be highly beneficial. Ability to work collaboratively, communicate effectively, and deliver results in a timely manner are also key. Please note, while the timeline for this project has not been specified, I am looking for someone who can offer a reasonable turnaround time and contribute effectively to the completion of this project.

    $11 (Avg Bid)
    $11 Oferta promedio
    10 ofertas

    I am seeking a freelancer who specializes in ERP integration for a project involving the Dynamics GP and the Saudi Government's e-invoicing portal (Gov). Key responsibilities include establishing a connection to the Gov portal for e-invoicing, generating a QR code as part of the task, and ensuring complete compliance with the regulations in place. To be successful in this role, you should have: - Prior experience integrating ERP systems, particularly Dynamics GP - Familiarity with the Gov e-invoicing portal - Ability to generate QR codes - Understanding of compliance requirements in this context Please apply detailing your past experiences in similar roles. integration of ERP (Dynamics GP) with Government in Saudi Arabia for E-Invoice phase2. Some of Requirements: Connection to ...

    $748 (Avg Bid)
    $748 Oferta promedio
    40 ofertas

    I'm seeking a skilled software developer to join our dynamic IT team. The ideal candidate will possess expertise in Perl, Python, and XML/XSLT, and should be familiar with MySQL. Responsibilities: Develop And Maintain Software Applications Using Perl, Python, XML, XSLT, And Database Technologies. Design And Implement Data Transformation Processes Using XML And XSLT. Write Efficient, Clean, And Reusable Code That Complies With Company Standards And Best Practices. Collaborate With Project Managers, Business Analysts, And Other Team Members To Understand The Requirements And Provide Technical Solutions. Perform Database Management Tasks, Including Design, Modifications, And Performance Tuning. Assist In The Integration Of New Software And Systems Into Existing Environments. Maintain D...

    $262 (Avg Bid)
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    8 ofertas

    I seek a competent individual with expertise in web development and integration to complete a medical management platform. Would prefer someone in DFW area. Key Tasks: - Finalizing the remaining 15-5% of the medical management platform. - Ensuring the platform has robust patient management program that has: appointment scheduling, video (e.g. Telehealth), patient billing and invoicing capabilities, claims submission to current clearing house using XML. - Integrating the platform with our current website(s). - Implementing user login and authentication. - Implementing secure Patient Health Information (PHI), aka "HIPAA" standards. - Incorporating functionality for users to pay their invoices within the platform. - Ensuring that the payment options include credit card, debit card...

    $35 / hr (Avg Bid)
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    112 ofertas

    I'm currently encountering an issue with JSON encoding in PHP PDO. Here's what needs to be resolved: - Problem: I'm dealing with a type casting error when trying to encode an associative array to JSON using PHP PDO. - Task: The main task will involve inspecting PDO MySQL queries, identifying the root cause of the type casting error, and implementing a solution that will ensure successful JSON encoding. - Skills Needed: The ideal freelancer needs to have a solid understanding of PHP PDO, JSON, MySQL queries, and experience with troubleshooting type casting errors—particularly within the context of encoding associative arrays to JSON. Your expertise will be invaluable in resolving this problem.

    $22 (Avg Bid)
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    13 ofertas

    I'm in need of an expert Android developer who can create a sleek, small, and round button in XML for my application. The button should have the following features: - The button should be fully clickable and functional. - It should change color upon being clicked. - The button should also display text on hover. The ideal candidate for this project should have: - Extensive experience with Android XML design. - A strong understanding of UI/UX principles. - Proficiency in creating interactive elements. Please respond with examples of your previous work in Android design, particularly with buttons, and any relevant experience you have.

    $19 (Avg Bid)
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    8 ofertas

    I have a need for a desktop application that will integrate our SaaS web portal effectively with Tally for the purpose of incorporating a range of financial transactions. These will prominently feature: - Sales Transactions - Purchase Transactions - Expense Transactions - Receipts and Payments - Reports from Tally A successful applicant will have familiarity with TDL, data integration, specifically focused on Tally integration. Familiarity with financial data, particularly with Tally, is a necessity, as the project scope includes the integration of these financial transactions. With your expertise, I expect a user-friendly and versatile Tally Option, enabling smoother management of our financial data.

    $112 (Avg Bid)
    $112 Oferta promedio
    11 ofertas

    I have a JSON file that I need to be transformed into a professional, printable document with a standard layout. Key Requirements: - Convert an JSON file into a presentable, professional printable format - Ensure the final document is suitable for printing - The design should follow a standard, professional layout Ideal skills and experience: - Proficient in JSON data handling - Strong design skills to create a professional layout - Attention to detail to ensure the information is correctly represented

    $17 (Avg Bid)
    $17 Oferta promedio
    26 ofertas

    I need an API expert who can help me set up and integrate a Weather XML feed within a Wordpress site. The feed will provide real-time weather information to my site visitors. Unfortunately, I missed answering some of the questions related to the source of the feed, how it should be displayed on the site, and how frequently it should be updated. Key requirements for this project include: - Setting up the API integration with the chosen weather service provider - Ensuring the data is accurately displayed on the site - Implementing a suitable update frequency for the weather information It would be a plus if the freelancer could also assist in: - Designing a visually appealing layout for the weather information - Making suggestions on how to improve the overall user experience on the site ...

    $27 (Avg Bid)
    $27 Oferta promedio
    21 ofertas
    Large-Scale XML to MySQL Migration 3 días left
    VERIFICADO

    I require a proficient database administrator to import large XML file dumps (3gb, 20gb, and potentially larger sizes) into a MySQL database. The purpose of this task is database migration. The task will involve: - Handling entire data of moderately complex XML files, including several nested tags. - Ensuring the conversion captures all data comprehensively and accurately for smooth database operation. Ideal Skills and Experience: - Strong proficiency in MySQL and XML - Robust experience with database migration - Background in handling complex file structures - Demonstrated ability to manage large datasets.

    $138 (Avg Bid)
    $138 Oferta promedio
    46 ofertas

    I am in need of an expert SAP and Amazon EDI specialist, with proficiency in finance, sales, and purchasing modules of SAP B1. The main goal is to achieve a two-way integration between SAP Business One HANA and Amazon EDI. This includes integrating; • Product Information: Ensuring product data are accurately synchronized between both platforms. • Order Status: Automating and synchronizing order status updates. • Inventory Levels: Seamless inventory level updates to prevent overselling or underselling. • Document Pushing: Implementing a system that supports efficient document uploads. Ideal candidates must provide evidence of previous similar projects and demonstrate a high level of understanding in both SAP B1 HANA and Amazon EDI processes. Knowledge of finan...

    $1499 (Avg Bid)
    Acuerdo de Confidencialidad
    $1499 Oferta promedio
    1 ofertas
    Urgent Android Bug Fixing Required 23 horas left
    VERIFICADO

    I'm in urgent need of a mid-level Android developer to assist me with bug fixing. The need is immediate and I expect the issue to be resolved within 2 hours. The project is a small, contained bug fixing task that should not take much time for an experienced individual. Ideal Skills: - Strong knowledge of Android development - Proficient in bug fixing - Ability to work under tight deadlines - Good communication and problem-solving skills - Experience in working on urgent projects Please ensure you have the necessary skills and can commit to working on this project before bidding.

    $4 / hr (Avg Bid)
    Acuerdo de Confidencialidad
    $4 / hr Oferta promedio
    10 ofertas

    The code stuck when xml is wrong or long or when the close tagID is not found. I want to correct it in order to manage more connection. Consider that the XML is a camera that send more or less 1 xml every 2sec. Here my code: $listen_port = $this->cameraPort; $sock = socket_create_listen($listen_port); if ($sock === false) { $errorcode = socket_last_error(); $errormsg = socket_strerror($errorcode); $this->logger->error($this->logPrefix . "Couldn't create socket: [$errorcode] $errormsg"); return Command::FAILURE; } socket_getsockname($sock, $addr, $port); $this->logger->warning($this->logPrefix . "Server Listening on $addr:$port"); while ($c =...

    $133 (Avg Bid)
    $133 Oferta promedio
    6 ofertas

    I'm looking for a highly skilled developer with a deep understanding of Android Kotlin and XML. I'm experiencing a problem with my application's curved bottom navigation, created using the Meow Bottom Navigation library, which currently has an unappealing white background. I need it modified to be flawlessly transparent. I need to fix it ASAP - **Target Android Version**: The app was built with compileSdk 34 and targetSdk 34. Your experience and understanding of these requirements will be key in accomplishing this task smoothly. - **Library**: The navigation integration was made using the Meow Bottom Navigation library. If you have previous experience working on a project that used this library, it will be a huge plus. - **Transparency Adjustment**: Your main task will be...

    $43 (Avg Bid)
    $43 Oferta promedio
    8 ofertas

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