In the digital commerce era, traditional retail operations often struggle with manual record-keeping errors and inefficient inventory tracking. General Background Digital transformation through web-based platforms provides accessible infrastructure to streamline order processing and stock administration. Specific Background Footwear retail management at PT. Evolusi Teknologi Indonesia requires an integrated web solution to manage product catalogs, client records, and transactions without operational delays. Knowledge Gap Current literature lacks structured empirical evaluations of dedicated web applications combining real-time inventory tracking with interactive graphical sales analytics for specialized footwear distributions. Aims This study designs, develops, and evaluates a user-friendly footwear sales information system using the System Development Life Cycle Waterfall framework. Results The implemented web architecture incorporates structured database management, secure authentication modules, real-time transaction tracking, and interactive sales visualization dashboards. Empirical testing demonstrates structured order processing, reduced transaction recording inaccuracies, expanded market accessibility, and improved stock organization. Novelty The system integrates real-time inventory monitoring with customized graphical sales analytics within a dedicated internal network deployment for optimized administrative control. Implications Deploying web-driven retail architectures supports digital readiness, operational accuracy, and strategic decision-making in competitive commercial environments. Key Findings Highlights System Development Life Cycle Waterfall methodology enables structured web architecture integration for footwear sales. Real-time transaction tracking and graphical dashboards optimize stock management and administrative accuracy. Dedicated web platforms broaden commercial reach and minimize manual transaction record discrepancies. Keywords Sales, User-Friendly, SDLC, Information System, Website