Solar companies usually run four tools that don't talk to each other: one for design, one for proposals, one for financing, and one for tracking installations. I built Pipe Solar, so it's just one.
People ask what "full stack" actually means on my end. Here's the honest breakdown.
Backend: C# and ASP.NET Core when a client needs something enterprise-grade and stable, hosted on Azure. Python when the job involves AI, automation, or anything touching an LLM.