DevGroup

DevGroup is a technology company from Wrocław, Poland, specialising in .NET and artificial intelligence. We build custom software, advise on architecture and AI adoption, and run training for developer teams. Our industry focus is fintech and insurtech, for SMEs and corporates.

What we do

• Custom .NET software: enterprise and line-of-business applications such as ERP and CRM, services and APIs in C# and .NET.
• Desktop, mobile and cloud: WPF and WinUI 3, .NET MAUI, backend and integrations, cloud services on Microsoft Azure.
• AI solutions: integrations with OpenAI, Claude and local models (Ollama).
• Architecture and code review: written findings with modernisation plans.
• Developer training: hands-on workshops for developer teams.

How we work

1. A short, free conversation about your needs.
2. A written proposal covering scope, way of working, schedule and price.
3. Remote or on-site work with clients across Europe, in Polish or English.

DevGroup (devgroup.pl) is led by its founder, Lukas Szumylo, a .NET developer and architect with more than 17 years of experience.

Legal name: DevGroup Łukasz Szumyło, VAT ID PL9151658989.