. Specific Responsibilities: Clarified client issues, ensuring a thorough understanding of their needs and requirements. Identified and resolved system bugs to ensure stable product operation. Evaluated and provided effective solutions for customized functionalities, meeting client requirements. Assisted clients in issue resolution and offered upgrade assessments. Handled backend Java issues to ensure smooth collaboration between frontend and backend teams. Phase~Present): Overall Summary: I led the transition from outdated technology (Sencha Touch) to contemporary solutions, utilizing Angular and Monorepo architecture with Capacitor for the development of hybrid apps and web services. Simultaneously, I played a