KT
Kenji Tanaka
Top ratedID verifiedBackend Engineer — Go, Rust, distributed systems
★4.9(39)$75/hrTokyo, JapanOpen to offersReplies in ~6h
High-throughput backends and the boring reliability work around them. Payments, event pipelines and anything where correctness under concurrency matters more than shipping fast.
Skills
Node.jsDockerREST APIKubernetes
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Portfolio
Idempotent payments ledger
Double-entry ledger handling 3k TPS with exactly-once settlement guarantees.
Node.js
Work history
Staff Backend Engineer · Mercari
Apr 2016 – Mar 2022
Payments and settlement platform.
Education
University of Tokyo
MSc, Information Science
2009 – 2014
