Resume

Basic Information Name Taisuke Okamoto Date of Birth 1996/12/02 Education and Work History 🎓 2015 Osaka Institute of Technology, Dept. of Information Network - Entered 🎓 2019 Osaka Institute of Technology - Graduated 💼 2019 Joined Video Market Co., Ltd. 💼 2021 Joined MONOC, Inc. 💼 2021 Joined IDC Frontier Inc. 💼 2025 Joined PLAID, Inc. Technical Stack Languages Infrastructure CI/CD Observability Database Service Mesh Job Responsibilities PLAID, Inc. Jul 2025 - Present ① Developer Experience & Performance Engineer Jul 2025 - Present Company-wide Development Infrastructure Maintenance, improvement, and release management of a Go-based API gateway Building and operating GitOps-based Kubernetes deployment pipelines using ArgoCD and Kustomize Automating Google Cloud/AWS infrastructure with Terraform and planning/executing GKE cluster version upgrades Developer Experience Improvement Standardizing Docker images and unifying versions across multiple services in a monorepo Improving and automating CI/CD pipelines using GitHub Actions Automating component version management and formulating upgrade plans Evaluating and introducing AI-assisted workflows using Claude Code and Gemini Performance and Quality Improvement Building E2E test infrastructure and automating test workflows on GKE Operating Kubernetes manifest policy validation using conftest/OPA Driving Go runtime and Kustomize version upgrades ② Software Engineer Nov 2025 - Present OLAP Database Development Development and operation of an OLAP database Maintaining and improving multi-component architecture on GKE Integration with Google Cloud services including BigQuery, Cloud Storage, and Spanner E2E Test Infrastructure Design and Implementation Designed and implemented automated E2E test environments on GKE Achieved parallel test execution through PR-based namespace isolation Implemented multi-stage cleanup processing including Config Connector edge cases Built secure CI/CD pipelines using Workload Identity Federation Infrastructure and Operations Codifying GKE clusters, Artifact Registry, and IAM with Terraform Implementing Kubernetes Operator version management and auto-update mechanisms Developing E2E test suites including BigQuery integration verification ...