Built and maintained Angular applications for enterprise clients in the U.S., supporting 18,000+ users across multiple industries. Gathered requirements directly from clients, wrote user stories with acceptance criteria, and supported Scrum Master duties including sprint facilitation and backlog refinement. Architected reusable UI component libraries and implemented clean architecture patterns with Angular and TypeScript, reducing development time by 40% and improving code maintainability. Integrated RESTful APIs and collaborated with backend teams to deliver seamless data workflows using C#, ASP .NET Core, and PHP. Developed authentication, data management, and business logic endpoints in .NET (C#) to support front-end requirements. Optimized application performance through lazy loading, OnPush change detection strategy, and modular architecture, significantly improving load times. Translated Figma designs into pixel-perfect, WCAG-compliant user interfaces in close collaboration with UI/UX designers. Delivered features in Agile/Scrum environments, actively participating in sprint planning, code reviews, demos, and daily stand-ups with cross-functional distributed teams.