dkarczewski
From: Poland
Location: Jedlnia-Letnisko
On Useme since 1 December 2025
About me
Senior .NET Developer with extensive experience building integration systems and business applications.
Expertise:
- C# / .NET 6-8 applications
- System integrations (APIs, databases, data synchronization)
- WPF desktop applications
- Discord bots
- Databases: PostgreSQL, MySQL, Firebird
- Infrastructure: Docker, VPS, CI/CD, deployment automation
I deliver projects from scratch or join existing ones. Clean code, proven solutions, on-time delivery.