01Strategy & PlanningDefine clear business objectivesMarket & competitive analysisRoadmap development02Design & PrototypingUser experience (UX) designInterface (UI) designInteractive prototypes03DevelopmentFront-end engineeringBack-end systems & APIsQuality assurance testing04Launch & GrowthDeployment & hostingPerformance monitoringIterative improvements00New FeaturePoint onePoint two