Michael Kappel, Sr.
Senior software engineer, software architect, and context engineer focused on maintainable web systems, ASP.NET Core, C#, TypeScript, SQL Server, unit testing, performance, modernization, OpenAI API work, LLM tooling, and AI-readable project memory.
Contact
Email: mike@ns12.com
Phone: 1 (630) 362-7576
Personal site: MichaelKappel.com
LinkedIn: Michael Kappel
For project questions, include the site, route, source file, package, AI Memory handoff, or implementation context you want reviewed.