Hua Yvonne Ma

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Full-Stack Engineer at Maybank · Growth engineering

Maybank
Singapore · SGT (UTC+8)
1+ years experience
University of Tokyo
English, Mandarin
Messaging unavailable

Overview

1 years in software engineering, the last 1 at Maybank, where I work on the growth team. Shipped a rewrite that took build times from 39 minutes to under 6. Built the experimentation framework 18 product teams use to ship changes safely.

Good reasons to reach out
  • Questions about growth engineering
  • Second opinions on experimentation decisions
Please don't message about
  • Offshore staffing offers
  • Unpaid work or spec projects
  • Recruiters for roles outside my stack

Prefers short, specific messages

Skills
ReactNode.jsTypeScriptPostgreSQLexperimentationanalytics

Experience

  1. Full-Stack Engineer
    Oct 2025 - Present
    Maybank · 1 yr · Full-time · Singapore
    • Cut p99 latency on the growth services from 562ms to 85ms.
    • Brought on-call pages for growth down from 29 a week to 2.
    • Wrote the experimentation service that now handles 15 million requests a day.

Projects

Write-up: growth engineering in practice
2026

A long-form guide to growth engineering for people starting out.

Growth engineering benchmark
2024

Reproducible benchmarks comparing PostgreSQL and React on real workloads.

References

No references yet.

Education

  1. University of Tokyo
    BEng, Mathematics
    2020 - 2024

Details

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