👉 The upper project typically refers to the advanced, extended, or enhanced phase of a software development lifecycle that builds upon the initial project. It involves refining and expanding the core features, adding new functionalities, improving performance, and addressing any issues or bugs identified in the earlier stages. This phase often includes more rigorous testing, optimization, and integration with external systems or services. The goal is to deliver a more robust, scalable, and user-friendly product that meets or exceeds stakeholder expectations and business goals.