Dinusha Rathnayaka is a Senior Software Engineer at CertifyOS since February 2023, specializing in full-stack development with expertise in NextJS, NestJS, and Firestore. Previous experience includes a role as a Software Engineer at Openprovider, where Dinusha worked with ReactJS and integrated various payment services. Prior to that, Dinusha was involved in ReactJS/NextJS projects at Aeturnum, focusing on technologies such as TypeScript, Redux, and responsive UI design. Earlier experience includes developing Angular front-end applications at moneyworkz and an internship at the Telecommunications Regulatory Commission of Sri Lanka. Dinusha holds a Bachelor of Science in Computer Science from both University College Dublin and NSBM, as well as additional studies at NIBM.