Jaewon Hwang

S

Senior Software Engineer at Ledger Ops · Distributed databases

Ledger Ops
Seoul, South Korea · KST (UTC+9)
8+ years experience
Ateneo de Manila University
English, Korean, Mandarin
Messaging unavailable

Overview

Currently at Ledger Ops, where I work on distributed databases. Grew the storage team from 3 to 34 engineers. Before that: Bank Central Asia and SK Hynix. Most at home with RocksDB and C++. Marathoner (3 so far).

Good reasons to reach out
  • Second opinions on Raft decisions
  • Questions about distributed databases
Please don't message about
  • Crypto token projects
  • SEO and link-building offers
  • Generic networking requests

Usually replies within a day

Skills
RaftC++consensusperformance engineeringRocksDB

Experience

  1. Senior Software Engineer
    Jul 2024 - Present
    Ledger Ops · 2 yr 3 mo · Contract · Seoul, South Korea
    • Brought on-call pages for storage down from 18 a week to 2.
    • Built the experimentation framework 12 product teams use to ship changes safely.
  2. Software Engineer
    Sep 2020 - Jul 2024
    Bank Central Asia · 3 yr 10 mo · Full-time · Seoul, South Korea
    • Wrote the consensus service that now handles 26 million requests a day.
  3. Software Engineer
    Dec 2018 - Sep 2020
    SK Hynix · 1 yr 9 mo · Full-time · Seoul, South Korea
    • Shipped 7 launches on the storage team without a rollback.
    • Brought on-call pages for storage down from 17 a week to 2.

References

No references yet.

Education

  1. Ateneo de Manila University
    BS, Computer Science
    2013 - 2017

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