Welcome to my corner of the internet! I’m Leszek Pomianowski, though you might know me better as lepoco on GitHub. This space is where I share my passion for .NET development, open-source contributions, and building tools that make developers’ lives easier.

My Mission

“Code is not just about solving problems - it’s about creating beautiful, intuitive experiences that developers actually want to use.”

I believe that developer tools should be both powerful and beautiful. That’s why I’ve dedicated my career to bridging the gap between functionality and aesthetics, particularly in the Windows development ecosystem.

What You’ll Find Here

This blog is my way of sharing the journey - the successes, the challenges, and everything I learn along the way. You can expect posts about:

  • WPF UI Development - Modern design patterns for Windows applications
  • Open Source Adventures - Stories from building libraries used by thousands
  • Microsoft Collaborations - Working with big tech on developer tools
  • MCP Servers - Building AI-powered development tools
  • Community Building - How open source creates amazing opportunities

The Philosophy Behind My Work

Every project I work on is guided by a few core principles:

Beauty Meets Function

Technology should be beautiful. Whether it’s a UI library or a command-line tool, good design makes everything better.

Community First

The best software is built by communities, not individuals. Every contribution, no matter how small, makes a difference.

Modern Standards

Why settle for outdated experiences when we can build something that feels native to today’s platforms?

Current Focus

Right now, I’m excited about several ongoing projects:

  • WPF UI 4.0 - The next evolution of modern Windows application design
  • MCP Ecosystem - Building bridges between AI and developer workflows
  • Microsoft Partnership - Helping integrate community innovations into official frameworks
  • Community Growth - Supporting the next generation of open-source contributors

Join the Community

Development is better when we do it together. Here’s how you can be part of the journey:

  • Follow on GitHub - See what I’m building in real-time
  • Join Discussions - Share ideas and feedback on projects
  • Contribute - Every pull request makes the ecosystem stronger
  • Sponsor - Support sustainable open-source development

Stay Connected

This blog is just one way we can connect. You can also find me:

What’s Next?

The future is incredibly exciting. We’re at a unique moment where AI, modern design, and community collaboration are converging to create better developer experiences than ever before.

I’m committed to being part of that future - building tools that developers love, fostering inclusive communities, and proving that open source can compete with (and often beat) the biggest tech companies in the world.


Thanks for being here. Whether you’re a seasoned developer or just starting your journey, I hope you’ll find something valuable in these posts. Let’s build something amazing together.

— Leszek