Xin Joanne Ong

S

Senior Software Engineer at Foxconn · Redis, WebSockets

Foxconn
Singapore · SGT (UTC+8)
5+ years experience
Waseda University
English, Mandarin
Messaging unavailable

Overview

Currently at Foxconn, where I work on real-time systems. Built the experimentation framework 25 product teams use to ship changes safely. Grew the real-time team from 5 to 30 engineers. Marathoner (10 so far).

Good reasons to reach out
  • Speaking or podcast invitations
  • Thoughtful intros to people in my field
  • Questions about real-time systems
Please don't message about
  • Agency or outsourcing pitches
  • Requests to fix your code for free
  • Crypto token projects

Answers in batches on Fridays

Skills
Redislearning to rankWebSocketsGolow-latency systems

Experience

  1. Senior Software Engineer
    Dec 2022 - Present
    Foxconn · 3 yr 10 mo · Full-time · Singapore
    • Shipped a rewrite that took build times from 21 minutes to under 5.
    • Led the migration of 15 services to WebSockets.
  2. Software Engineer
    Oct 2021 - Dec 2022
    Tencent · 1 yr 2 mo · Full-time · Singapore
    • Cut p99 latency on the real-time services from 486ms to 98ms.
    • Shipped 19 launches on the real-time team without a rollback.

References

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Education

  1. Waseda University
    BA, Computer Engineering
    2016 - 2020

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