Don’t Waste Money carved their way into the aggregator industry by helping their customers find the best deals possible across energy, security and a host of other categories.I led backend development efforts, crafting efficient APIs using the ABP .NET framework to power the aggregator tool and leverage customer data for targeted marketing campaigns. Integrating SendGrid for email campaigns, I enhanced customer engagement and satisfaction, significantly improving system performance and solidifying DWM's position as an industry leader in providing top-notch deals across various categories.