Built and launched AdvancedVC.help, a subscription-based training platform for SAP Advanced Variant Configuration (AVC), created to give junior SAP practitioners the deep, practical knowledge that general resources and generic AI tools can't provide. The platform is powered by a custom AI architecture I designed and built end-to-end, including a retrieval-augmented (RAG) chatbot trained on a proprietary AVC knowledge base, and an AI coding agent capable of generating and validating SAP VC