I develop high-performance solar e-commerce web applications designed to simplify complex energy decisions and drive conversions. This platform combines an intelligent savings calculator, product catalog, and lead generation system into one seamless experience. Users can estimate their electricity consumption, calculate the optimal solar system size, and visualize long-term savings over 10–25 years. The platform also supports product browsing, order management, and a quote request system, allowing businesses to handle both direct sales and qualified leads efficiently.