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I have a Windows billing application built in Visual Studio that needs a full visual overhaul. I’m looking for someone who can craft a standard, professional colour palette and apply a modern design style across the entire interface. Scope • Every visible component—buttons, forms, backgrounds, menus, text and icons—must adopt the new look. • Code should remain clean and neatly separated so future adjustments are straightforward; if you work with resource files or style sheets, keep them well-organised and documented. • The finished project must compile and run exactly as it does now, with no functional regressions. Deliverable A Visual Studio solution (or the modified UI layer of my existing solution) that implements the new theme and demonstrates the updated design on all screens. Include any image assets, style guides or colour references you create along the way. I’ll provide the current source once we agree to proceed and will be available for quick feedback rounds to keep things moving.
Project ID: 40575712
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19 freelancers are bidding on average ₹7,568 INR for this job

Do not award the project without discussion, please. I need access to your source code, or at least screenshots of the app, so that I can properly understand what is currently there. After that, I will share a visual prototype with you for confirmation. Once you confirm that everything looks fine, we can discuss the timeline and start working on the project. Please let me know when you are available for further discussion. Thanks!
₹7,000 INR in 7 days
7.3
7.3

Hi, I can redesign your Windows billing application's UI with a clean, modern, and professional theme while keeping all existing functionality unchanged. I'll apply a consistent color palette, update all forms, buttons, menus, icons, and controls, and maintain clean, well-organized code for easy future customization. I'm ready to start after reviewing the source code and will provide quick updates throughout the project. Looking forward to working with you. Best regards ADEEL
₹7,000 INR in 7 days
4.4
4.4

Hi, This is Jagrati. I’ve gone through your project description and understand that you need a complete visual redesign of an existing Windows billing application while keeping all current functionality intact. With experience in .NET desktop applications, Visual Studio projects, WinForms/WPF UI customization, and modern interface design, I can help transform your application with a professional color system, improved layouts, modern controls, updated icons, typography, and consistent styling across all screens. I’ll focus on keeping the UI layer clean and maintainable by organizing resources, styles, and assets properly so future changes can be made easily. The updated solution will be tested to ensure it compiles and runs exactly as before without affecting billing logic or existing features. Before we get started, I’d like to clarify a few details: Q1 – Is the application built using WinForms, WPF, or another Windows UI framework? Q2 – Approximately how many screens/forms need to be redesigned? Q3 – Do you already have a preferred design style or should I create a modern theme proposal? Looking forward to discussing your project!
₹15,000 INR in 7 days
1.8
1.8

I don't like the default UI of the Windows applications, so I made my own. Now, this is what all my Windows applications look like by default: https://www.freelancer.com/portfolio-items/11124668-slideshow-video-generator Just like you wanted, my theme has its own image assets, color palette & style sheets. I can design one to suit your needs too.
₹5,000 INR in 7 days
1.5
1.5

With extensive experience in UI/UX design, I understand the need to revamp your Windows billing app in Visual Studio with a fresh, professional look. My past projects in redesigning complex interfaces align perfectly with your requirements. Could you share any specific color preferences or design inspirations to guide the creative process effectively? Regards, mundadiya
₹10,000 INR in 10 days
0.5
0.5

Your billing app's logic is solid — it's the interface that's losing trust with users. Outdated UI on a billing tool signals risk to clients and slows down your own team daily. This isn't cosmetic — it's a credibility and efficiency problem. My approach: audit every component first, then define a single design token file — colours, typography, spacing — applied consistently via resource dictionaries. WPF styles or WinForms custom renderers depending on your stack, so one change cascades everywhere. Zero functional changes, clean compile, no regressions. ✔️ Redesigned multi-screen business applications with component-level style separation — one file controls the entire theme. ✔️ Delivered Visual Studio solutions with documented resource files — your next developer won't need to reverse-engineer anything. ✔️ Applied modern design systems to legacy Windows apps without touching business logic or data layers. ✔️ Created accompanying style guides with colour references and component specs for future updates. One thing worth checking early: if the app uses third-party controls (Telerik, DevExpress, Syncfusion), theming those requires a different approach than native controls — good to know before we scope the effort. Is this WPF or WinForms — and are any third-party UI control libraries in the mix? Ready to review the source and turn around a design direction quickly. — Dikshant
₹7,000 INR in 7 days
0.0
0.0

Hi, there! I recently undertook a visual overhaul of a Windows application built in Visual Studio, focusing on creating a modern and professional user interface that enhanced the overall user experience. In that project, I developed a cohesive color palette and updated all UI components, including buttons, forms, and menus, to reflect a contemporary design style. A major challenge was ensuring that the application maintained its original functionality while implementing these visual changes; I addressed this by organizing the code effectively and utilizing resource files for styles, ensuring that future modifications would be straightforward and well-documented. This resulted in a polished application that not only looked great but also operated flawlessly. I offer to redesign your Windows billing application by crafting a professional theme that modernizes the interface while keeping the underlying code clean and organized. My approach will involve creating a consistent color palette, updating all visible components, and ensuring that the application compiles and runs without any functional regressions. Additionally, I will provide a style guide and any image assets created during the redesign process to support future enhancements. If I use my previous experience, your project will likely be completed successfully. Hope to discuss this in detail. Through detailed discussion, I think I can find the better solution to finish your project successfully. Thank you!
₹7,000 INR in 7 days
0.0
0.0

We recently helped a client achieve a stunning visual overhaul — and judging by your post, it sounds like we could do the same for you. We've worked on modern theme redesigns for software applications and would love to bring that experience to your project. From your post, it sounds like you're looking for something modern, professional, and clean, specifically across all visible components of your billing application in Visual Studio. We specialize in UI/UX design, clean coding practices, and detailed documentation. With 75+ 5-star reviews on similar projects, we rank in the top 1% among 75 million users! I would love to help you with your project! The worst that can happen is you walk away with free consultation. Regards, Shannon.
₹6,250 INR in 7 days
0.0
0.0

Hello, A modern interface should make the application easier to use, reduce visual clutter, and create a professional experience without changing how the software works. I'm Hassan Momen, a UI/UX Designer with experience redesigning desktop applications, SaaS platforms, and business dashboards. My role is to create a polished, developer-ready UI/UX design that can be implemented into your existing Visual Studio application while preserving all current functionality. I can help you with: • Redesigning every screen with a modern, consistent visual language. • Creating a professional color palette, typography, icons, and spacing system. • Improving usability and visual hierarchy without affecting existing workflows. • Delivering organized, developer-friendly Figma files with reusable components and design guidelines. • Working closely with you throughout the review process to refine the experience. PS : My deliverable is the complete UI/UX design and design system in Figma. I'd be happy to discuss your current application and show how we can give it a modern, professional look while keeping its functionality exactly as it is.
₹3,500 INR in 7 days
0.0
0.0

Hello, I carefully reviewed your project for Modern Theme Redesign for Billing , and it aligns well with the type of work I handle. My focus is to deliver a reliable, high-quality solution while keeping the process smooth, transparent, and efficient. Before we move forward, I have one quick question to ensure everything is clear from the beginning. Looking forward to your reply. Best Regards, Muhammad Abdul Samee
₹5,000 INR in 1 day
0.0
0.0

Your billing app works fine — it just looks like it was built in 2008, and that erodes trust with clients who see it daily. I've done exactly this kind of work on a Windows desktop ERP system built in C# WinForms — stripped out hardcoded colors, moved everything into a centralized theme class and resource dictionaries, and applied a clean neutral palette with consistent control styling across 30+ screens. Zero functional regressions on delivery. For your project: I'll define a color palette and typography standard first, get your sign-off, then propagate it through all controls — buttons, grids, menus, backgrounds — using resource files so any future tweak is a one-line change. Every screen gets tested against the existing logic before handoff. What UI framework are you using — WinForms or WPF? That changes the theming approach significantly.
₹7,000 INR in 7 days
0.0
0.0

Hi, I can modernize your Windows billing application UI with a clean, professional theme while keeping the existing Visual Studio / C# codebase intact. After 10+ years building enterprise .NET desktop and web apps at General Motors, I am comfortable updating WinForms/WPF styling, color palettes, fonts, spacing, and control layouts without breaking business logic. Approach: 1. Review current screens and identify inconsistent styling 2. Propose a cohesive color palette + typography system 3. Apply theme across forms (buttons, grids, headers, dialogs) 4. Deliver updated VS solution with before/after screenshots Could you share whether the app is WinForms or WPF, and 2-3 screenshots of the main screens? Best, Jackson Calixto
₹6,800 INR in 5 days
0.0
0.0

Hi, I can help redesign the UI of your Windows billing application and give it a cleaner, more modern look without affecting the existing functionality. I will focus on improving the overall visual style, including colors, buttons, forms, menus and other interface elements. I will keep the changes organized so the UI can be easily adjusted later. I can work directly with the Visual Studio project and make sure the final version builds and runs properly after the redesign. I’m ready to start and can provide regular updates during the process.
₹7,000 INR in 7 days
0.0
0.0

Hello, I build C# desktop applications in Visual Studio with clean, well-separated architecture, so I can take on your billing app's visual overhaul without disturbing the underlying logic. My approach: - Design a professional colour palette and consistent modern style (buttons, forms, backgrounds, menus, text, icons) - Apply it across all screens using organised resource files/styles so future adjustments stay easy - Preserve all existing functionality — no regressions, app compiles and runs exactly as before - Deliver the updated solution plus any image assets or colour/style reference guide I create along the way A couple of quick questions once you share the source: 1. Any brand colours or reference style you'd like me to align with, or full creative freedom? 2. Roughly how many distinct screens/forms are in the app, so I can confirm the 7-day timeline fits? Happy to share a quick mockup of the new palette on one screen first, before applying it app-wide, so you can approve the direction early. Looking forward to your reply.
₹10,000 INR in 7 days
0.0
0.0

Greetings, I have extensive experience developing modern C#/.NET desktop applications using both WPF and Windows Forms. I can completely modernize the visual appearance of your application while preserving all existing functionality. Rather than simply updating colors or controls, I will create a consistent, modern design system that enhances usability, readability, and the overall user experience. My combination of strong C#/.NET development expertise and a keen eye for UI/UX design enables me to transform legacy desktop applications into polished, professional software without compromising their stability or reliability. To demonstrate my capabilities and earn your confidence, I am happy to redesign one screen as a complimentary prototype before you make any commitment. This will allow you to evaluate the design quality and ensure it aligns with your expectations before we proceed with the full project. I look forward to discussing your requirements and helping modernize your application. Thank you.
₹7,000 INR in 7 days
0.0
0.0

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