Performance, Scalability, and Observability
Instrument page loads, query times, and user interactions. Establish baselines and budgets. One nonprofit discovered a slow lookup was actually a mis-sorted filter; a tiny fix shaved seconds off every volunteer check-in.
Performance, Scalability, and Observability
Cache stable reference data, batch repetitive operations, and move heavy tasks to background jobs. These patterns convert spikes into smooth curves and keep interfaces responsive under real-world pressure.