Creating a web application begins by outlining user roles, key use cases, and the data structure. An effective MVP concentrates on essential flows, intuitive navigation, and consistent UI elements, enabling rapid delivery without turning the product into a fragile collection of ad hoc screens.

Post-launch, performance, reliability, and scale become top priorities: budget-focused performance goals, caching, strong authentication, and clean API interfaces. With solid monitoring, CI/CD, and thoughtful system design, teams can iterate more rapidly while keeping the codebase stable as features and traffic increase.