I will develop web app, desktop app for window, macos, standalone app, c sharp, wpf

M
marxeull
M
marxeull
marxeull
develop web app, desktop app for window, macos, standalone app, c sharp, wpf
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develop web app, desktop app for window, macos, standalone app, c sharp, wpf

About this gig

Are you looking for a powerful, scalable web or desktop application built with clean architecture and long-term maintainability in mind?

You're in the right place.

I specialize in building custom business applications using C#, .NET, WPF (MVVM), and modern web technologies. Whether you need a standalone desktop tool, enterprise system, CRM, ERP module, automation software, or a cloud-connected web app I deliver production-ready solutions.


What I Can Build for You:

  • Custom Desktop Applications (Windows / macOS compatible)
  • WPF Applications using MVVM Architecture
  • Business Management Systems (CRM, ERP, Inventory, Billing)
  • Automation Tools & Data Processing Software
  • API Integrations & Cloud Database Systems
  • Secure Authentication & Role-Based Access
  • Modern UI with professional UX structure
  • Standalone Installable Applications


Tech Stack Expertise:

C# / .NET Core / .NET Framework

WPF (MVVM Architecture)

Windows Forms

SQL Server / MySQL / PostgreSQL

REST APIs

Cloud integration (Azure / AWS ready)


If you need a serious developer who understands both business logic and software architecture lets talk.

Message me with your project details.

  • Expertise

    • Debugging
    • Localization
    • Performance
    • Design
    • Databases

  • Programming language

    • C#

  • Frontend framework

    • Angular
    • Bootstrap

  • Backend framework

    • Other

Get to know marxeull

marxeull

Scalable Web And Mobile App Developer, SaaS And Business Systems

  • FromUnited States
  • Member sinceMar 2026
  • Avg. response time16 days

  • Languages

    English, French, Portuguese, German, Spanish, Italian
I’m a full stack web and mobile app developer experienced in building SaaS platforms, business management systems, ERP solutions, custom dashboards, and cross-platform mobile apps. My focus is not just writing code. I build systems that solve business problems, improve workflows, and scale properly as your company grows. I work with modern technologies for frontend, backend, APIs, and database architecture to ensure performance, security, and long-term maintainability. If you're looking for a developer who understands both technology and business logic, let’s discuss your project.

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Other Software Development Services I Offer

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