Tell me about the design and architecture of the program you managed. Explain the system end-to-end and various technologies you picked with reason.

Focus on providing a clear and structured overview of the program you managed, starting from the high-level goals and objectives. Break down the system architecture into its key components, explaining how each part interacts within the overall design. Be specific about the technologies you chose, detailing the rationale behind each selection—consider factors like scalability, performance, and team expertise. Highlight any challenges you faced during the design process and how you addressed them, as well as how the architecture evolved over time. Aim to convey both your technical understanding and your decision-making process in a way that showcases your leadership in managing the program.