Jimdo, a leading European website builder, has expanded its services over 18 years to support self-employed entrepreneurs with tools beyond website hosting, including AI-driven features for bookings, analytics, transactions, and marketing. Recognizing its customers' challenges in managing various business functions without dedicated teams, Jimdo developed Jimdo Companion, an AI-powered business advisor using the LangChain ecosystem. This platform provides personalized guidance and integrates real-time data analysis to enhance business performance, offering features like Companion Assistant and Companion Dashboard to help users optimize their operations. Jimdo's use of LangChain.js and LangGraph.js facilitates seamless integration of data sources and AI capabilities, while LangSmith ensures monitoring and quality assurance, leading to significant improvements in customer engagement and business outcomes. With a focus on transforming customer interactions into business value, Jimdo aims to evolve into an AI-powered business platform, enhancing efficiency and effectiveness for solopreneurs.