I am a senior systems developer and designer with 18 years of experience creating effective and maintainable software solutions tailored to customer needs. I have a strong foundation in Agile and test-driven development, and I enjoy working across web, desktop, and mobile platforms. My expertise lies in technologies like .NET Core, .NET Framework, ASP.NET, MAUI, and WPF, along with databases such as MS SQL, MySQL, Redis, and CosmosDB. I'm passionate about delivering user-friendly, high-performance applications with a strong focus on scalability and long-term sustainability. I love taking on technical challenges and continuously learning new technologies to improve my craft.

Austin Oberholtzer

I am a senior systems developer and designer with 18 years of experience creating effective and maintainable software solutions tailored to customer needs. I have a strong foundation in Agile and test-driven development, and I enjoy working across web, desktop, and mobile platforms. My expertise lies in technologies like .NET Core, .NET Framework, ASP.NET, MAUI, and WPF, along with databases such as MS SQL, MySQL, Redis, and CosmosDB. I'm passionate about delivering user-friendly, high-performance applications with a strong focus on scalability and long-term sustainability. I love taking on technical challenges and continuously learning new technologies to improve my craft.

Available to hire

I am a senior systems developer and designer with 18 years of experience creating effective and maintainable software solutions tailored to customer needs. I have a strong foundation in Agile and test-driven development, and I enjoy working across web, desktop, and mobile platforms. My expertise lies in technologies like .NET Core, .NET Framework, ASP.NET, MAUI, and WPF, along with databases such as MS SQL, MySQL, Redis, and CosmosDB.

I’m passionate about delivering user-friendly, high-performance applications with a strong focus on scalability and long-term sustainability. I love taking on technical challenges and continuously learning new technologies to improve my craft.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent
Swedish
Advanced

Work Experience

Founder, Consultant at Two Fifty Six AB
March 1, 2014 - Present
Manage and develop internal products and projects, alongside providing consulting services and software solutions to external clients.
Senior Software Engineer at Husqvarna
December 31, 2023 - July 29, 2025
Architected and developed diagnostic and testing tools for robotic mowers. Focused on C#, WPF, and serial communication, integrated with Azure services.
Senior Software Engineer at Kapsch
March 1, 2017 - July 29, 2025
Built passage auditing and video synchronization tools for toll systems using WinForms. Development focused on C# and WinForms with high unit test coverage and clean code standards.
Senior Software Developer at iStone
February 1, 2015 - July 29, 2025
Delivered responsive eCommerce projects using .NET technologies and Lithium Studio.
Senior Software Engineer at Kapsch
September 1, 2013 - July 29, 2025
Developed a tool for configuring parameters and system topology for toll passage configuration. Development in C# and WinForms with a focus on high unit test coverage and clean code standards.
System Developer, Consultant at Sigma
December 31, 2012 - July 29, 2025
Developed on EPiServer, Umbraco, and Microsoft stack, including MVC and SQL Server.

Education

Bachelor of Science at Millersville University
January 1, 2003 - December 31, 2007

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Manufacturing, Consumer Goods, Telecommunications

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more