Naoto Yamaguchi is a Senior Back-end Engineer based in Tokyo with 11 years of experience building high-availability, security-focused systems for advertising and trust & safety domains. He has led backend architecture and implementation at major Japanese tech firms, shipping Go- and cloud-native services on AWS and GCP and replacing vendor dependencies with in-house eKYC and IC chip verification solutions. Naoto introduced a Design Doc process to elevate code quality and cross-team collaboration and has deep experience in ad tech stacks (DSP/SSP) and large-scale data platforms. Comfortable across languages like Go, Java, Ruby and TypeScript, he blends pragmatic engineering with product-minded security features such as "Are You Sure?" confirmations and security-question auth. His background in Industrial & Management Engineering informs a systems-oriented approach to designing auditable, reliable backends.
Contributions:1 release, 2 PRs, 26 pushes in 1 year 7 months
swiftiosuipageviewcontroller
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Naoto Yamaguchi - Senior Back-end Engineer at 株式会社エウレカ