OpenAI-inspired practice

2 independently authored System Design scenariosconnected to public OpenAI engineering references.

SpeakUp SD is an independent interview-practice product. It is not affiliated with, endorsed by, or sponsored by OpenAI.

  • RAG Knowledge Assistant

    Design an enterprise RAG knowledge assistant that answers employee questions over internal documents (wikis, tickets, co...

  • LLM Inference Gateway

    Design an LLM inference gateway that sits between internal product teams and multiple model providers/backends, handling...