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I'm in need of a skilled Delphi developer who can maintain a Windows desktop application focusing predominantly on user interface management, modifications Key Requirements: - Expertise in Delphi programming - Previous experience in creating Windows desktop applications - Strong skills in User Interface (UI) design and management - Knowledge of Windows OS guidelines and standards - Ability to deliver a user-friendly, intuitive interface Please provide your portfolio of relevant projects when bidding.
Project ID: 39724024
32 proposals
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Active 8 mos ago
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32 freelancers are bidding on average $540 USD for this job

Hi there I am Windows Desktop application developer with over 25 years of experience also, I have several years of experience with Delphi and I have completed a lot of Delphi projects on freelancer.com Could you share more details about your project? Thanks.
$386 USD in 8 days
8.4
8.4

Hello, I understand you're looking for Delphi development expertise to maintain a Windows desktop application with focus on user interface management and modifications. I specialize in Delphi programming with extensive experience maintaining legacy Windows applications, implementing modern UI design principles, and ensuring compliance with Windows OS guidelines. My expertise includes VCL component development, form design optimization, event-driven programming architectures, and creating intuitive user experiences that align with contemporary Windows desktop standards.I've successfully maintained similar Delphi applications requiring UI modernization, component upgrades, and enhanced user interaction workflows. My approach emphasizes preserving existing functionality while implementing improved interface designs, optimizing form layouts for better usability, and ensuring consistent visual presentation across different Windows versions. I implement proper error handling, user feedback mechanisms, and accessibility considerations for professional desktop applications. Thanks, Asif
$750 USD in 11 days
6.4
6.4

Hello, I'm a highly qualified Delphi/Visual Basic/Laravel/PHP full stack developer with over 12+ years of experience and I can manage your the Windows Desktop Application that is written in Delphi and can add the ui/ux modifications you need along with functionality. have being working with Delphi since Delphi 5 and before that Visual Basic. please check my portfolio for my expertise on windows software development especially the Delphi applications. thank you, Ranuka
$300 USD in 7 days
6.1
6.1

Dear Employer, I am an expert Windows Desktop developer with around 15 years of experience, and I have developed numerous desktop applications across various fields. For this task, I can deliver a high-performance application with a user-friendly interface. My core expertise is in WPF and .NET programming, but I am also experienced in Delphi development. Please feel free to visit my profile to see examples of Windows applications I have built in past projects. Best regards
$1,000 USD in 14 days
6.1
6.1

Hi, I have extensive experience in Delphi programming and have successfully developed several Windows desktop applications. My focus on user interface design ensures that the applications I work on are not only functional but also user-friendly and intuitive, aligning with Windows OS guidelines. I’d be happy to discuss your project further and review the existing application to identify areas of improvement. You can check my portfolio with relevant projects, and I’m available for a quick chat to go over your requirements. Best, Manoj
$500 USD in 7 days
5.6
5.6

TWO DECADES of EXPERIENCE in IT INDUSTRY && 100% JOB SUCCESS!!! Hi there, Amazing Delphi project. You need an expert to maintain a Windows desktop app with strong focus on user interface updates. I have built and modernized desktop applications with Delphi and C# where usability and clean UI were top priorities. My approach is to refine the interface following Windows standards, improve user experience, and ensure smooth long-term stability. I am confident in my ability to deliver this successfully. Do you prefer a complete redesign of the UI or only incremental updates to the current interface? Thanks Truong Pham
$250 USD in 7 days
5.4
5.4

✔️ To reduce your risk, I can start with a small UI modification task so you can see my approach and quality before deeper engagement. This way you get tangible results quickly, and I can align with your expectations right from the start. ➡️ With 20+ years of experience in desktop application development, I’m very familiar with Delphi’s VCL/FMX frameworks, form-based architecture, and event-driven programming. My focus has always been on building intuitive, responsive, and Windows-compliant UIs. ⭐ What I bring: Strong expertise in UI design and form management (menus, grids, dialogs, controls) Experience maintaining and refactoring legacy applications to align with modern Windows OS guidelines Familiarity with component-based frameworks and event handlers, ensuring smooth interaction between UI and backend logic Ability to optimize performance while keeping interfaces simple and user-friendly ✍️ I’ve worked on enterprise applications (ERP, booking, and healthcare) where usability and UI consistency were key. I can quickly adapt to an existing Delphi codebase, manage forms, and improve the overall user experience. ✳️ Could you share details about the current application’s Delphi version (e.g., XE, 10.x) and the scope of UI modifications expected? That will help me plan the approach effectively.
$500 USD in 7 days
5.2
5.2

Hi There!!! I have studied your project description very well and completely understand that you need a Delphi expert to maintain and enhance your Windows desktop application mainly focusing on user interface improvements. I am the best fit for this project because I have strong command on building and managing Windows desktop applications with clean and user-friendly interfaces. * I have solid experience in Delphi and Windows UI standards. * I have worked on several desktop based applications with similar architecture. * I always follow best practices to keep the interface intuitive and easy to navigate. You will get complete services like UI design, database integration and management, proper testing, and final source code delivery with required documentation. I have 9+ years experience as a full stack developer with deep focus on desktop and enterprise applications. I have worked on projects like inventory management systems, POS tools, and admin dashboards for Windows using Delphi and WPF. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$281 USD in 18 days
4.6
4.6

Hello.. We specialize in Delphi-based Windows desktop application development and UI optimization, currently working on modernizing legacy applications, enhancing user interfaces, and maintaining stable, high-performance systems. With ready-to-use Delphi templates and active experience in UI design, modular architecture, and performance tuning, we ensure immediate, accurate, and scalable solutions. ✅ Core Techniques & Tools: ➡️ Delphi (VCL & FireMonkey) for Windows desktop app development & maintenance ➡️ UI/UX enhancements — Modern, responsive, and user-friendly designs aligned with Windows OS guidelines ➡️ Modular architecture for easier updates and long-term maintainability ➡️ Integration with C#, WPF, and Windows APIs for seamless cross-compatibility ➡️ Code optimization, bug fixing, and UI performance tuning for smooth user experiences ✅ Relevant Projects: ➡️ Legacy Windows Application Revamp — Migrated Delphi 7 app to Delphi 11 with modern UI enhancements ➡️ Custom UI Framework for Delphi — Developed reusable templates for quick redesigns and faster deployment ➡️ Windows Desktop Workflow Manager — Built an intuitive UI-driven app integrating Delphi, WPF, and C# modules ✅ With 12+ years of experience and ready Delphi code templates and active UI enhancement projects, we can deliver a modern, stable, and optimized desktop application with improved usability and long-term maintainability.
$1,000 USD in 10 days
4.8
4.8

I have been a Delphi programmer since Delphi#1 A huge number of projects. all in windows. What kind of project? And what is needed?
$750 USD in 7 days
3.5
3.5

Hello, Nice to meet you! I’m an experienced Delphi developer with a strong background in building and maintaining Windows desktop applications. I specialize in user interface design and management, ensuring that applications are intuitive, responsive, and aligned with Windows OS standards. My experience includes both Delphi and C# development, as well as WPF, allowing me to handle complex UI modifications while keeping performance and usability in mind. I’ve worked on projects ranging from business tools to productivity apps, always focusing on clean, maintainable code and polished user experience. A couple of questions: Are there any specific UI frameworks or components currently used in your application that I should be aware of? Would you like me to propose improvements for the existing interface while implementing modifications, or strictly maintain the current design? I’d love to discuss how I can help bring your project to life. Warm Regards, Bounkyo
$500 USD in 7 days
3.0
3.0

My background combines 15+ years of desktop development with a passion for clean, intuitive UIs. I have delivered and maintained feature-rich Windows applications used in manufacturing and building-automation environments, several of which still run 24/7 on factory floors. Most of my work has been in native Delphi (VCL/FMX), so I’m comfortable inheriting, refactoring, or extending legacy code bases while keeping the application fully aligned with current Windows UX guidelines. What I can bring to your project: Deep Delphi expertise: recent projects using Delphi 10.4–12.x, but I routinely support versions back to XE2. UI-first mindset: I treat every dialog, grid, and control as a chance to reduce clicks and cognitive load. Standards compliance: fluent in Win32/Win64 conventions, High-DPI, dark-mode, and Windows 11 Fluent styling. Sustainable delivery: I write modular, well-commented code with unit tests and clear documentation so future changes stay low-risk. Communication: daily stand-ups, concise Git commits, and screen-share reviews keep stakeholders in the loop. My works have been based on: SCADA operator console – rewrote a cluttered 1990s-style interface into a ribbon-based layout, cutting task-completion time by 35 %. Administration desktop client – added real-time charts, drag-and-drop trend comparison, and a responsive grid. I’d love to discuss your roadmap and see where I can help. Best regards
$750 USD in 7 days
3.2
3.2

Hello, I'm fullstack expert, with over 13 years experience dealing with Delphi application, I can help maintain Windows desktop application I've previously worked on the exact similar project for another employer. Would you check my profile? https://www.freelancer.com/u/ninom77 When do you need this finished by? I understand how annoying it is, and can finish this project for you quickly! please send me a message , i am hoping to discuss with you for this project. Best regards Nino
$250 USD in 7 days
2.8
2.8

Hey There!!! ⭐⭐⭐⭐( Delphi Windows Desktop UI Expert )⭐⭐⭐⭐ You’re looking for a Delphi-savvy developer to maintain and enhance your Windows desktop application, with a strong focus on UI management and I’m here for it. You want clean, intuitive interfaces built to Windows standards, and I totally get how important user experience is in native desktop software. ⭐⭐⭐⭐ * Delphi-based Windows desktop application maintenance * Intuitive UI upgrades and design refinements * Full compliance with Windows OS usability standards * Efficient, responsive layout optimization * Clean, well-documented architecture for future scaling ⭐⭐⭐⭐ With over 9 years of experience building and modernizing Windows applications in Delphi and C#, I specialize in crafting UIs that feel natural and efficient to end users. You’ll get reliability, transparent communication, and results that actually work in production—not just in theory. Let’s make your app smoother, sharper, and more enjoyable to use! Best Regards, Farhin B.
$256 USD in 13 days
2.9
2.9

Hi there, I have 3+ years of professional experience developing and maintaining Windows desktop applications in Delphi, with a particular focus on user interface management and modernization. My background includes building applications that follow Windows OS guidelines while ensuring usability and performance. For your project, my approach would be: 1. Review the existing application to understand its structure and UI flow. 2. Identify areas where the interface can be streamlined or modernized, ensuring consistency with Windows desktop standards. 3. Implement UI modifications with clean, maintainable Delphi code to ensure long-term stability. 4. Focus on creating an intuitive and user-friendly experience for end users while preserving core functionality. 5. Provide documentation and versioned updates so changes are easy to track and maintain. I have previously worked on projects involving form redesign, component optimization, and workflow improvements, always ensuring that the application remains responsive and easy to navigate. I would be glad to share relevant examples from my past work and discuss how I can align your application’s UI with current usability standards while keeping the system reliable and maintainable. Best regards, M Fawad
$250 USD in 1 day
2.4
2.4

I’d be glad to assist with maintaining and enhancing your Windows desktop application. With extensive experience in Delphi development and a strong focus on UI design and management, I can ensure your application remains modern, intuitive, and fully aligned with Windows OS guidelines. What I offer: Expertise in Delphi programming for building and maintaining robust desktop applications. Hands-on experience improving and redesigning user interfaces for usability and consistency. Knowledge of Windows OS standards, ensuring compliance and smooth performance. Ability to deliver clean, maintainable code and implement UI modifications with attention to detail. Collaborative approach to incorporate feedback quickly and effectively. I have successfully worked on multiple Delphi-based applications, handling both core functionality and user-facing improvements. I’ll provide a reliable, user-friendly experience while keeping the system scalable for future needs. Please find samples of my previous Delphi UI projects in my portfolio. Looking forward to discussing how I can support your application’s growth and usability.
$500 USD in 7 days
2.1
2.1

Hello, I have strong expertise in Delphi and Windows desktop application development, with a particular focus on creating and maintaining intuitive, user-friendly interfaces. I can help modernize and manage your application’s UI while ensuring compliance with Windows OS guidelines and delivering a smooth user experience. You can review my portfolio here: https://www.freelancer.com/u/SaadMubee I’d be glad to discuss your current application, identify UI pain points, and propose improvements that make the interface both functional and visually appealing. Best regards, Saad
$300 USD in 45 days
0.0
0.0

Dear, Hope this message finds you well. I am Dalibor, and I am currently seeking new challenges. Believe that my experience and my skills in my previous career would allow me to add significant value to your ongoing projects. I would appreciate the opportunity to discuss how my background, skills, and enthusiasms align with the goals of your project. Looking forward to the possibility of discussing exciting opportunities with you. Best, Dalibor P.
$500 USD in 7 days
0.0
0.0

I have over 20 years experience in Delphi programming. Client side, server side and full stack projects. I am positive I can deliver your project to the best way possible.
$500 USD in 10 days
0.0
0.0

Title: Delphi Application Development Proposal Proposal Content: Hello Sir, I’m very interested in your project that requires development using Borland/Embarcadero Delphi. With over 26 years of experience in Delphi programming, I have strong expertise in: Developing desktop applications with Delphi (VCL & FireMonkey). Database integration (MySQL, SQLite, MSSQL, PostgreSQL, Firebird, Oracle). Building Client/Server applications and API integration (REST, SOAP). Creating professional reports using FastReport/QuickReport and Report Builder. Migrating and maintaining legacy Delphi applications to the latest versions. Application performance optimization and debugging. ✨ Why choose me: Clean, well-structured, and maintainable code. Clear documentation for easier future maintenance. Open communication and regular progress updates. Strong focus on delivering results tailored to your requirements. Project Estimate: ⏱ Timeline: [1 weeks] (depending on project details) ? Budget:600 I am confident that I can help you complete this project with the best results and on time. Please feel free to share more details so I can provide the most suitable solution. Looking forward to the opportunity to work with you. Best regards, Ade Hendi Delphi Developer
$600 USD in 7 days
0.0
0.0

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