Sara and her sister Nada (now above 30) cofounded DOODA Solutions, which uses advanced earthworm technology to convert organic waste into solid and liquid vermicompost. Since its inception in 2018, DOODA Solutions has processed 4,500 tons of organic waste and produced over 3,800 tons of organic fertilizer at its 2,000 m² facility. It can produce 1,200 tons of solid vermicompost annually, and 600,000 liters a year of liquid vermicompost. The company has 12,000 clients. It has secured $300,000 in grants.