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Shuai Zhang
中文

Work

Selected systems, architecture, and experiments.

A closer look at problems I have worked on, the design decisions behind them, and what I learned along the way.

  1. 01

    Professional Systems · 2022–Present

    Enterprise Monetization Systems

    Designing reliable usage, commitment, subscription, and billing workflows at scale—with an emphasis on financial correctness, idempotency, reconciliation, and operational resilience.

    View engineering case study
  2. 02

    Open-Source Work · 2026 – Present

    AI Usage Infrastructure Exploration

    An independent open-source exploration of token-native metering, cost attribution, and real-time consumption controls.

    This is an independent open-source exploration developed in a personal capacity. The views and work presented here are my own and do not represent my employer.

    View engineering case study

Product Experiments

Outside work, I build small tools to explore ideas and learn by doing.