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Jack M.
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Jack M.

.NET Solutions Architect | Modernizing WPF & ASP to Avalonia & Blazor

I help businesses modernize their .NET applications, design intuitive user experiences, integrate AI-driven features, and rescue projects that have gone off track. I deliver solutions that are fast, scalable, and future-ready. What I Do Best: Legacy Modernization – Migrate WinForms/WPF/ASP.NET to Blazor, ASP.NET Core, WPF/Avalonia, or MAUI. Cross-Platform Development – Build mobile, web, and desktop apps from a single codebase using .NET MAUI & Blazor Hybrid, Avalonia, or Uno Platform. AI Integration – Implement AI features with OpenAI API, Microsoft Azure AI, Claude Code, and intelligent automation. Vibe Coding Rescue & Setup – Resolve compilation errors, fix unstable builds, clean up rushed codebases, and establish a proper foundation for long-term maintainability. I can also configure your project to fully leverage AI-powered development tools like Claude Code, Wrap.dev, OpenCode, Cursor, or VS Code with GitHub Copilot Agent—creating a workflow that aligns AI-assisted coding with your project goals, from user stories → tasks → code → debug → production → continuous improvement. UI/UX Modernization – Redesign and optimize interfaces for usability and conversion. Complex Reporting & Automation – Deliver powerful reporting tools and streamline workflows. Featured Results: Modernized SMB Solution (Ongoing, $57K+ earned): Migrated and improved a large-scale SMB platform using Blazor & ASP.NET Core, enhancing performance and scalability. Cross-Platform Chat App ($1K, 3 Weeks): Built a real-time Blazor Hybrid MAUI chat application for iOS & Android with seamless UI/UX. B2C Authentication Mobile App ($1.6K, 55 Hours): Delivered secure, persistent login functionality in a MAUI Hybrid app with flawless client ratings. Why Clients Choose Me: Clear, proactive communication Agile, clean code, and industry best practices Ability to turn problematic codebases into stable, production-ready systems Long-term support and collaboration mindset Let’s discuss how I can modernize your app, boost its performance, or rescue your current project so it’s back on track and delivering value fast.

🇨🇩Kinshasa, Congo, the Democratic Republic of the$28/hr100% JSS5.00 (14)Since Jun 2022

Earnings and projects

MRR
$4.9k

Last 6 months ÷ 6

World#5,640 / 412k
🇨🇩Country#1 / 78
Revenue, last 30 days
$5k

Last 6 months: $29k

World#5,668 / 412k
🇨🇩Country#1 / 78
Total earnings
$197k

Billed in all: $209k

World#15,752 / 412k
🇨🇩Country#1 / 78
Per project
$8.9k

$9.8k in the last 6 months

World#18,261 / 412k
🇨🇩Country#3 / 78
Projects, last 6 months
3

Across 4 contracts

0% fixed100% hourly
World#66,482 / 412k
🇨🇩Country#20 / 78
Projects in all
22

Across 30 contracts

50% fixed50% hourly
World#124,455 / 412k
🇨🇩Country#14 / 78

Earnings, last 30 days

$209k+$5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$202.5k$205.0k$207.5k$210.0kOct 9Oct 24Nov 8

Skill rankings: #1 in 1 skill of 15

Rarest: top 1% in CSS 3, of 9,914. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Desktop Application Improvement19 freelancers · 🇨🇩 #1Top 5%
  2. 3XAML130 freelancers · 🇨🇩 #1Top 2%
  3. #6Microsoft Visual Studio418 freelancers · 🇨🇩 #1Top 1%
  4. #8Windows Forms270 freelancers · 🇨🇩 #1Top 3%
  5. #11Xamarin434 freelancers · 🇨🇩 #1Top 3%
  6. #30Blazor656 freelancers · 🇨🇩 #1Top 5%
  7. #35ASP.NET Web API1,447 freelancers · 🇨🇩 #1Top 2%
  8. #74ASP.NET Core2,272 freelancers · 🇨🇩 #1Top 3%