Sample profile

Lily Esther Choi

Backend Engineer at MongoDB · idempotency, PCI DSS

Columbus, OHMongoDBNYU
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About

Backend Engineer at MongoDB, focused on payments infrastructure. Took payment success rates from 93.7% to 96.5%. Shipped a rewrite that took build times from 34 minutes to under 2. Yoga every morning.

Skills
KafkaPCI DSSGoJavaidempotencyPostgreSQL

Experience

  1. MO
    Backend Engineer
    MongoDB
    Oct 2025 – Present · 1 yr · Columbus, OH

Education

  1. NYU
    BA, Computer Engineering
    2020 – 2024

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