SF Express — 2 Technical Articles

Jan 2, 2026 · Interview Experience

How I Landed a SF Express Tech Offer with a Salary Above My Expectation

After three months of preparation, a friend secured an offer from SF Express Technology with a base salary of 20k*15—well above the initially expected 15k—and the post shares the full set of interview questions that led to the success.

MySQLRedisSF Express

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How I Landed a SF Express Tech Offer with a Salary Above My Expectation

StarRocks

Nov 24, 2021 · Big Data

Building a Scalable OLAP Platform at SF Express: StarRocks Evaluation and Lessons

SF Express’s data engineering team details how they migrated from a mixed‑component OLAP stack to a unified StarRocks platform, describing the evaluation criteria, performance‑critical design choices, import and query optimizations, and future roadmap for a high‑availability, low‑cost big‑data analytics solution.

OLAPPerformance TuningSF Express

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Building a Scalable OLAP Platform at SF Express: StarRocks Evaluation and Lessons