Good evening
Michał Łeptuch
I'm a .NET software engineer building Windows apps that extend the system with the things I miss every day. Outside of my day job, I design, ship, and maintain a portfolio of independent apps published on the Microsoft Store.
Current work
A quick look at what I'm focused on right now.
Manager · KG
Jan 2025 – Present
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Stack
The technologies I reach for most when building for Windows and the web.
.NET & C#
10+ years building services, tools, and desktop apps on the .NET platform.
Windows App Development
WinUI and the Windows App SDK, shipping native apps through the Microsoft Store.
Web & Blazor
ASP.NET Core and Blazor, powering this site and the tools behind it.
Experience
My professional path so far.
Jan 2025 – Present
Manager
KG
Placeholder description — replace with the real responsibilities and achievements for this role.
Jul 2023 – Jan 2025
Deputy Manager
KG
Placeholder description — replace with the real responsibilities and achievements for this role.
May 2022 – Jul 2023
Senior .NET Developer
KG
Placeholder description — replace with the real responsibilities and achievements for this role.
Nov 2019 – May 2022
Mid-level .NET Developer
KG
Placeholder description — replace with the real responsibilities and achievements for this role.
Apr 2017 – Nov 2019
Junior .NET Developer
KRD
Placeholder description — replace with the real responsibilities and achievements for this role.
Education
Formal education that laid the groundwork for everything since.
Bachelor of Science in Computer Science
Computer Graphics
Kielce University of Technology · Feb 2015
C/C++.NET/C#SQL
Master of Science in Computer Science
Computer Graphics
Kielce University of Technology · Jun 2016
C/C++.NET/C#Python3D GraphicsMobile apps