Mariusz B.
Olesnica, Poland
100%
Job Success
Senior .NET Software Engineer
$60.00/hr
I am a full-stack developer with 17 years of experience in the industry. I've delivered many websites, APIs, and desktop applications. I've automated processes and integrated many systems. I have experience both in on-prem and cloud development.
Major areas of expertise:
* C#, SOLID principles, TDD
* .NET/.NET Core, Blazor WASM/server-side, ASP.NET, Bootstrap, WPF
* Entity Framework, Dapper, GraphQL
* Azure, Microservices, Dapr
* Azure DevOps, Perforce, TFS, Git, VSTS
* MS SQL, PostgreSQL, Oracle SQL
Work history
Work history
Development for OWT
Jan 29, 2025
-
Jun 10, 2025
Private earnings
C# ASP.Net w Blazor and/or Graph QL (4 Engineers: 2 Senior, 2 Mids)
Dec 1, 2022
-
Apr 9, 2023
"Mariusz is an exceptional freelancer. He was great to work with and the quality of his work was above expectations. Despite the project coming to a premature end (nothing to…
Private earnings
Finishing a Software
Jun 3, 2020
-
Mar 9, 2023
No feedback given
Private earnings
Fluent Polish Speakers for Recording Projects
Apr 28, 2025
-
Present
Job in progress
Private earnings
.NET SME - Project Question Creator for HackerRank
Nov 6, 2024
-
Present
Job in progress
Private earnings
Start from Scratch/Redo Software (Part 2)
Jul 6, 2023
-
Present
Job in progress
Private earnings
Mariusz B. has more jobs. Create an account to review them
Skills
Skills
- .NET Framework
- ASP.NET Web API
- GraphQL
- Microsoft SQL Server
- Microservice
- SQL
- Bootstrap
- ASP.NET MVC
- Entity Framework
- ASP.NET
- ASP.NET Core
- C#
- Microsoft Visual Studio
- Blazor
- .NET Core