Develop new user-facing features Build reusable code and libraries for future use Ensure the technical feasibility of UI/UX designs Optimize applications for maximum speed and scalability Assure that all user input is validated before submitting to back-end services Collaborate with other team members and stakeholders Troubleshoot existing web applications Develop new user-facing featuresBuild reusable code and libraries for future useEnsure the technical feasibility of UI/UX designsOptimize applications for maximum speed and scalabilityAssure that all user input is validated before submitting to back-end servicesCollaborate with other team members and stakeholdersTroubleshoot existing web applications