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Windows Desktop Document Authoring Application — DOCX & Metadata I am looking for an experienced Windows desktop developer to build a lightweight document-authoring application for internal use by my company. The application will allow our document makers to create DOCX documents from scratch and apply the company's designated document properties and metadata at the point of creation. The intended workflow is: Create document → enter/edit content → apply company document properties → save/export as DOCX The purpose is to avoid creating a document in Microsoft Word first and then having to manually change the document properties afterwards. Core Requirements The application should: Be a Windows desktop application. Allow users to create documents from scratch. Allow users to edit document content. Save documents as Microsoft Word-compatible .docx files. Allow previously created documents to be reopened and edited. Apply the company's designated document properties and metadata when the document is created. Operate locally on the computer. The metadata/document properties may include: Author Company/Organisation Title Subject Keywords Comments Creator/Application Custom document properties where technically supported I want the developer to clearly identify which properties can be controlled reliably. Not Required The application does not require: User accounts Login Payments AI Cloud services External APIs Online databases Admin dashboard iPhone/iPad application Android application The priority is a simple, reliable and cost-effective Windows application. Recommended Technology I am open to the developer's recommendation, but I expect C#/.NET with a Windows desktop framework such as WPF or WinUI to be considered because the application is specifically intended for Windows and needs to work closely with DOCX/Office Open XML documents. The developer should explain the recommended technology and why it is appropriate. DOCX / Open XML Requirement Experience with Microsoft Word document formats and Office Open XML is particularly important. A key requirement is: Can you demonstrate that a DOCX created by your application contains the specified company document properties when inspected in Microsoft Word and through the underlying Office Open XML package? I want this demonstrated with a working prototype before committing to the complete application. Estimated Development Time For the initial MVP, I would expect the developer to provide a realistic estimate after reviewing the requirements. My preference is to start with a small paid prototype demonstrating: Creating a DOCX from the application. Applying the required document properties. Saving the DOCX. Opening it in Microsoft Word. Verifying the document properties. Inspecting the underlying Office Open XML package. After that prototype has been successfully demonstrated, the remaining application can be developed in milestones. Budget / Cost I am looking for the cheapest practical and reliable solution. I am open to offers from experienced developers and would like developers to provide: Cost for the initial prototype. Cost for the complete MVP. Estimated cost for any optional features. Fixed-price milestone breakdown where possible. I am not looking for unnecessary features or an over-engineered solution. Developer Experience I am specifically looking for a developer who has experience with: Windows desktop applications C#/.NET or another suitable Windows desktop technology DOCX document creation/manipulation Microsoft Office Open XML Document properties and metadata Software testing Please provide examples of relevant previous work. Source Code The complete source code should be provided as part of the project deliverables. The application should be developed using version control, and any third-party libraries or open-source components should be identified along with their applicable licences. Proposal Requirements Please tell me: What technology would you use and why? Have you built Windows desktop applications before? What experience do you have with DOCX/Open XML and document metadata? Please provide examples of relevant previous work. What would you charge for the small working prototype? What would you charge for the complete MVP? What is your estimated development time? How would you divide the project into milestones? Can you demonstrate the metadata functionality before the full application is developed? What technical limitations or risks do you see? Please do not send a generic proposal. I want a developer who understands the specific DOCX/document-metadata requirement and can explain a practical, cost-effective way to build it. Any technical limitations or risks you see. Please do not send a generic proposal. I would like you to specifically address the DOCX/document-metadata requirements.
Project ID: 40720186
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Hi, I am a software engineer with over 16 years of experience building Windows desktop applications in C#/.NET, including document-processing tools and software taken from concept through production. I would use .NET 8 with WPF and the Microsoft Open XML SDK. This provides a lightweight local application, strong Windows support, direct control over the DOCX package, and avoids requiring Microsoft Word for document generation. Core properties such as author, title, subject, keywords, comments, company, creator/application, and supported custom properties can be written and verified reliably. One limitation is that Word may update certain application/statistical fields when it later saves the file; I will document and test those behaviours. Rich Word-equivalent formatting would also require careful scope control for a cost-effective MVP. I propose £150 for a paid prototype: create a DOCX, apply metadata, open it in Word, and inspect the underlying XML package. After approval, £600 covers the MVP with document creation/editing, reopening, metadata controls, DOCX export, tests, source code, version history, and third-party licence documentation.
£600 GBP in 14 days
7.5
7.5
152 freelancers are bidding on average £524 GBP for this job

Hello I am a Windows Desktop application developer with 25+ years of experience building Windows software, and this project is directly within my core expertise. I have extensive C#/.NET desktop experience and have worked with Microsoft Open XML/Word documents, including creating and processing DOCX files and controlling document metadata/properties. For the prototype, I can build a small standalone Windows application that creates a DOCX, sets Author, Company, Title, Subject, Keywords, Comments and supported custom properties, then verify the resulting package both in Microsoft Word and directly inside the DOCX Open XML structure. I would recommend C#/.NET with WPF for a lightweight, maintainable Windows application. I’ll also clearly identify which metadata fields are reliably supported and any Open XML limitations. I am happy to start with the paid prototype, (I would charge about 10% for it), then proceed with the MVP in fixed-price milestones. Full source code and third-party license information will be included. I understand this requirement and can provide a practical solution without unnecessary complexity.
£253 GBP in 3 days
8.2
8.2

I would build this as a focused C#/.NET WPF desktop app using the Open XML SDK. I would first deliver a small paid prototype that creates a DOCX, writes core and custom properties, saves it, and verifies both Word display and the underlying package XML. Then I would add the lightweight editor, reopen/edit workflow, validation, tests, source control, and documentation in milestones. The proposal will clearly separate reliably supported properties from Open XML limitations. Please share the exact metadata list and whether rich text features such as tables, images, and styles are required for the MVP.
£430 GBP in 14 days
6.3
6.3

⭐⭐⭐⭐⭐ Create a Windows Desktop Document Authoring App for DOCX & Metadata ❇️ Hi My Friend, I hope you're doing well. I reviewed your project requirements and see you are looking for a Windows desktop developer to build a document-authoring application. Look no further; Zohaib is here to help you! My team has completed over 50 similar projects for document management solutions. I will create a lightweight app that allows users to create, edit, and save DOCX files while applying your designated metadata seamlessly. ➡️ Why Me? I can easily build your document authoring application as I have 5 years of experience in Windows desktop development, focusing on C#/.NET, DOCX manipulation, and user-friendly interfaces. I have a strong grip on Microsoft Office Open XML, ensuring the document properties are correctly applied and verified. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work that demonstrate my capabilities. Looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ C#/.NET Development ✅ Windows Desktop Applications ✅ DOCX Document Creation ✅ Office Open XML ✅ Metadata Management ✅ User Interface Design ✅ Software Testing ✅ Application Prototyping ✅ Version Control ✅ Third-Party Library Integration ✅ Document Property Management ✅ Local Application Development Waiting for your response! Best Regards, Zohaib
£350 GBP in 2 days
6.4
6.4

I will build this using C# with WPF, leveraging the Open XML SDK to manipulate the DOCX package directly. This approach bypasses the need for Microsoft Word interop, ensuring the application remains lightweight and reliable while allowing precise control over the underlying XML metadata. I will construct a minimal editor that writes content and injects the specified company properties—such as Author, Company, and Custom Properties—directly into the document structure upon creation. To prove this works, I will generate a test file for you to verify in Word and inspect the raw XML, ensuring the metadata is correctly embedded before proceeding to the full MVP. I will also identify which specific properties can be reliably controlled via the Open XML format versus those that are application-dependent.
£500 GBP in 7 days
5.8
5.8

Hello, I can build this as a lightweight C#/.NET Windows desktop application using WPF, with the Open XML SDK handling DOCX generation and document-property metadata directly at the Office Open XML package level. The first milestone can be a small paid prototype that creates a DOCX, applies Author, Company, Title, Subject, Keywords, Comments, Creator/Application, and supported custom properties, then verifies the resulting file both in Microsoft Word and by inspecting the underlying Open XML package. This prototype-first approach will also let us clearly document which metadata fields are reliably controllable and identify any limitations before the complete application is developed. For the MVP, I can implement document creation and editing, DOCX save/open/re-edit functionality, local file handling, company-property presets, and a simple interface without adding unnecessary accounts, cloud services, databases, or external APIs. I’ll keep the application modular and maintainable, use version control, identify all third-party components and licenses, and provide the complete source code with build/deployment instructions. I would divide the project into prototype → document editor/core DOCX workflow → metadata/property management → testing and Word/Open XML validation → final packaging and handoff. Best regards
£5,000 GBP in 7 days
5.6
5.6

I can do it
£500 GBP in 7 days
5.7
5.7

Hello, My profile may not seem to align perfectly with your project's requirements at first glance, but one of the desirable aspects of being a diverse and experienced developer is adaptability. I may lack exact experience with Windows desktop applications, but my 15+ years in software development gives me a solid understanding of .NET frameworks which should enable me to grasp its intricacies quickly. Apart from C#, which I'm comfortable with, I have proven skills in other relevant technologies like Python and API integrations as well. Moreover, while you put emphasis on Wordpress, AI automations etc., I truly believe that my proficiency, be it in delivering crisp lines of code or working effectively with databases, can be beneficial when working within strict boundaries or designing for local systems. My aim has always been quality over quantity and ensuring clear and prompt communication with my clients; which seems to match your priorities. Lastly, since a key requirement you mentioned is experience with Office Open XML, I would like to assure you that although mine is general experience rather than specific to Office Open XML, I've worked extensively with various data structures and file formats throughout my career, and have always been able to quickly adapt for precision. I understand the importance of the document properties for you and can guarantee that this will not be any different here. I look forward to discussing fur Thanks!
£350 GBP in 3 days
5.3
5.3

I can build this as a focused Windows desktop application using C#/.NET with WPF, which is well suited for a lightweight local authoring workflow and provides mature Windows integration. The implementation would use the Open XML SDK to create and edit DOCX packages, including core properties such as author, title, subject, keywords, comments, and application/creator metadata. Custom properties can also be supported where the DOCX specification and Microsoft Word expose them reliably. I would explicitly document which fields are dependable and validate them both in Word and by inspecting the underlying package parts. I recommend beginning with a small paid prototype covering document creation, basic editing, metadata assignment, DOCX export, reopening, and verification. Once confirmed, the MVP can be delivered in milestones: authoring workflow, metadata interface, save/reopen behavior, validation and edge-case testing, then packaging and source-code handover. The main risks are Word-specific behavior around application metadata, custom-property compatibility, and preserving unsupported content during editing. These can be reduced through an early prototype and clear scope boundaries. The project would include version-controlled source code, dependency and licence documentation, and practical testing against Microsoft Word.
£250 GBP in 6 days
5.4
5.4

Hello, The important part is not simply generating a DOCX, but ensuring the requested metadata is written to the correct Office Open XML properties and survives inspection in Microsoft Word. I would build the prototype around C#/.NET and a Windows-native UI, generate a minimal DOCX, populate the standard and supported custom properties, then verify both the Word-visible values and the underlying package before expanding into the authoring workflow. For the prototype, should the required metadata values be fixed company defaults, or should users enter some of them when creating each document? Have a nice day
£450 GBP in 10 days
4.6
4.6

Hey, I understand you need a lightweight Windows desktop authoring app that creates and edits DOCX files locally while applying company metadata such as Author, Company, Title, Subject, Keywords, Comments and custom properties at creation time. I’d build the prototype in C#/.NET with WPF and use Open XML to control and verify the DOCX package, then demonstrate the generated file in Microsoft Word and inspect the underlying XML before moving to the full MVP. I can structure this as a small paid prototype first, followed by clear milestones for the complete application, with the full source code and third-party library details included. If you send me the exact metadata fields and document-editing scope, we can quickly confirm what can be controlled reliably and start with the prototype. Best regards, Fahad.
£300 GBP in 2 days
4.6
4.6

Hi, I would build this in C#/.NET using WPF and the Open XML SDK. The prototype should prove the risky part first: generate a DOCX, set core/extended/custom properties, open it successfully in Word, and inspect the underlying XML package to verify the metadata was actually written rather than relying on what the UI displays. The main limitation is that DOCX metadata fields are straightforward, but building Word-level editing capabilities is not. For a cost-effective MVP I would define a controlled editing feature set rather than attempt to recreate Microsoft Word. I have 20+ years in software development and 10+ years extensively with C#/.NET, including Windows/background applications, document processing and enterprise systems.
£750 GBP in 7 days
4.7
4.7

Hi, Your DOCX metadata requirement is very clear, and I would approach this as a native Windows desktop application using C#/.NET with WPF. This is the most practical and cost-effective solution because it provides excellent Windows integration and works well with Office Open XML for creating and editing DOCX files without requiring Microsoft Word to be installed. I have experience building Windows desktop applications and working with file generation, document processing, and custom metadata handling. For this project, I would use the Open XML SDK to create DOCX documents, manage built-in properties (Author, Company, Title, Subject, Keywords, Comments, Creator, etc.), and support custom document properties where the DOCX format allows. Before proceeding with the full MVP, I can deliver a paid prototype that demonstrates: • Creating a DOCX document from the application • Applying company metadata and document properties • Saving the DOCX file • Opening and verifying properties in Microsoft Word • Inspecting the underlying Open XML package structure to confirm metadata storage All source code, version-controlled project files, and third-party library/license information will be included in the deliverables. I’d be happy to discuss the prototype first and demonstrate the metadata functionality before moving into full development.
£280 GBP in 7 days
4.8
4.8

Hello, I appreciate the opportunity to submit a proposal for your Windows desktop document authoring application. I understand that you need a lightweight application to create DOCX documents while applying specific document properties and metadata seamlessly during the creation process. With extensive experience in C#/.NET and developing Windows desktop applications, I am well-equipped to meet your requirements. I have worked on projects involving DOCX manipulation and have a solid grasp of the Office Open XML format, ensuring that the documents generated will meet your company's specifications. To complete this project effectively, I propose the following approach: - Develop a minimal prototype that allows document creation and metadata application. - Ensure the DOCX files are saved correctly, allowing for reopening and editing in Microsoft Word. - Conduct thorough testing to verify that the specified document properties are applied and accessible. - Provide a clear breakdown of costs and milestones for both the prototype and the complete MVP. I am eager to start this project and confident in delivering a reliable solution that aligns with your needs. I am available for further discussion and to provide any additional details required. Thank you for considering my proposal.
£500 GBP in 7 days
4.3
4.3

Hello, I am Truong. I understand the real requirement here: the DOCX metadata must be correct at creation time and verifiable inside Microsoft Word and the underlying Office Open XML package—not simply displayed correctly inside the application. I would build this as a lightweight C#/.NET WPF desktop application, using Open XML-compatible document handling so the generated .docx remains standards-based, local, reliable, and easy to maintain. I’d start with the paid prototype you requested: create a document, apply Author, Company, Title, Subject, Keywords, Comments, Creator and supported custom properties, save it, open it in Word, then inspect the OOXML package to verify the actual stored values. I’ll clearly document which properties are reliably controllable and any Word/OOXML limitations. After that proof, I’d build the editor, reopen/edit workflow, DOCX export, validation and testing in focused milestones. The source will be version-controlled, with dependencies and licenses documented. I’ll keep the solution lean—no accounts, cloud, database or unnecessary architecture.
£350 GBP in 3 days
4.5
4.5

The metadata requirement is practical with C#/.NET, WPF and Microsoft Open XML SDK, and I would prove that layer before building the complete editor. The prototype will create a DOCX, write the required core properties such as Author, Title, Subject and Keywords, extended properties such as Company/Application, plus agreed custom document properties. I will then demonstrate the same values both in Microsoft Word's document properties and directly inside the DOCX Open XML package. I would avoid Word COM automation so the application remains lightweight and does not depend on Microsoft Word for document generation. Milestones: £250 metadata prototype £300 editor + save/reopen workflow £200 installer, testing, documentation and source handoff I can start immediately after award and receipt of the exact company property list.
£250 GBP in 3 days
4.3
4.3

Hello, I’m Karthik, a seasoned developer with over 15 years of experience in mobile app development and UI/UX design. I’m excited about the opportunity to partner with BELIEVOO PRIVATE LIMITED and deliver high-quality products from concept to launch. I specialize in Flutter and React Native, ensuring efficient cross-platform development. I’m also proficient in Java/Kotlin for any Android-specific features you require. My approach begins with your Figma wireframes, followed by rigorous coding practices to ensure maintainability and performance. I prioritize clear communication and adhere strictly to deadlines. For each project, I will provide: - Production-ready code that is well-structured. - Full Figma files, clean source code, and securely stored API keys. - Detailed setup notes for seamless hand-offs. You can review my work on GitHub: [Your GitHub Link] and check my apps on the Play Store/App Store: [Your App Links]. I’m eager to discuss how I can contribute to your projects and deliver exceptional user experiences. Looking forward to the opportunity! Best, Karthik
£500 GBP in 7 days
4.3
4.3

Hi, DOCX creation from scratch can miss core properties if the Open XML package isn't updated at creation time. A common failure is not writing core properties to the OPC package, leaving Author/Title/Keywords blank or missing custom properties. I will implement a focused Open XML approach: create a minimal DOCX, set core properties (author, title, subject, keywords, comments), and add custom properties where supported. The file will be saved, reopened, and verified in Word and by inspecting the OPC package. Experience: Built a C#/.NET Windows desktop tool using Open XML SDK to generate DOCX with core and custom properties; demonstrated successful property persistence in Word and verified via direct OPC inspection. Smart suggestion: include a lightweight property-validation module that checks properties after each write to prevent drift. This approach keeps you compliant with Word Open XML while staying lean. Thank you, - Bohdan
£555 GBP in 2 days
4.0
4.0

Hi there, I see you're looking for a Windows desktop application to streamline the creation and management of DOCX documents while incorporating your company's designated metadata. With my experience in C#/.NET development and specifically working with the Office Open XML format, I can build a reliable application that allows users to create, edit, and save DOCX files while ensuring that the specified document properties are set correctly at creation. For the prototype, I would charge £250, which would cover the creation of a simple program that demonstrates the ability to generate a DOCX file, apply company-specific metadata, and verify the properties directly in Microsoft Word. I anticipate this can be delivered within 7 days. Let’s discuss this further and I can provide a detailed breakdown of the milestones and any potential risks involved. Regards, Ali
£500 GBP in 7 days
3.8
3.8

Hello, I’ve reviewed your request for a Windows desktop document-authoring application and I can deliver a lightweight solution tailored to your needs. With extensive experience in C# and .NET, I will create a user-friendly application that allows document creation, content editing, and saving as .docx files. I will implement functionality for applying designated document properties such as Author, Title, and Keywords at the point of creation, ensuring compliance with Microsoft Word standards. I will ensure the application operates locally, allowing users to reopen and edit previously created documents seamlessly. Additionally, I will document which properties can be reliably controlled. If you wish, I can provide a prototype for your review during development. Thank you, Joseph.
£250 GBP in 7 days
3.5
3.5

Hello, After reviewing your requirements, I understand you need a lightweight Windows desktop application that creates DOCX documents while applying company metadata during creation, avoiding the manual property-editing process in Microsoft Word. My proposed approach: • Phase 1 — Prototype: Create a small Windows application that generates a DOCX file, applies the required metadata, opens correctly in Microsoft Word, and verifies the underlying Office Open XML package structure. Estimated prototype: 3–5 days. • Phase 2 — MVP: Build the complete authoring workflow: * Create/edit documents locally. * Save and reopen DOCX files. * Apply company document properties automatically. * Provide clean UI and documentation. * Deliver full source code and setup instructions. Estimated MVP timeline: approximately 3–5 weeks depending on editor requirements. The main technical consideration is that not every Word property behaves identically across Office versions, so I would clearly document which metadata fields are reliably supported and test them directly through Word and the XML package. A few questions: • Do users need a rich text editor similar to Word, or is a simpler document editor sufficient? • Which custom document properties are mandatory for the first prototype? I can begin with the metadata prototype first so you can verify the core requirement before committing to the full application. Best regards, Carlos
£250 GBP in 10 days
3.6
3.6

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