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Discover how Seiba approaches complex problems, makes technical decisions, and builds reliable products.

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Engineering Impact

What that looks like in production.

Three examples of product, architecture, and system problems I helped move forward.

Experience

From shipping features to owning systems.

5+ years of product engineering with growing ownership across frontend architecture, performance, and delivery.

Bobobox

Bobobox

NOV 2022 — JUN 2026

3+ years

CAREER PROGRESSION

Growing from feature delivery to technical ownership.

NOV 2022 — NOV 2025

Frontend Engineer

Product delivery & platform modernization

NOV 2025 — JUN 2026

Senior Frontend Engineer

PROMOTED

Architecture, performance & engineering ownership

SELECTED IMPACT

Expanded from shipping product features into broader architecture, performance, mentoring, and engineering ownership.

PAYMENTS

Critical checkout migration

Vue.js → Next.js + Zustand

ARCHITECTURE

Frontend modernization

BFF, micro-frontends & Next.js

OWNERSHIP

Systems & engineering

Performance, CI/CD & mentoring

Led critical payment workflows onto Next.js and Zustand.
Built BFF patterns and supported frontend modernization.
Improved performance, delivery practices, and mentoring.
Next.jsReactZustandBFFStrapiKubernetes
RaSpect Intelligence

RaSpect Intelligence

OCT 2021 — JUL 2022

Frontend Developer

Built inspection and reporting products for image-heavy engineering workflows.

Built a building inspection platform with Nuxt.js and Konva.js.
Automated reporting workflows involving thousands of inspection images.
Nuxt.jsKonva.jsJavaScriptAWS S3
SIGMATech

SIGMATech

JAN 2021 — OCT 2021

Frontend Developer

Delivered production web applications for multiple Japanese clients.

Built dashboards, management systems, and multilingual products.
Implemented LINE API integrations and client-facing features for Japanese web products.
Vue.jsJavaScriptLaravelAWS

Tech Stack

Tools I've worked with in production.

A snapshot of the technologies I've used across frontend development, architecture, APIs, content, and delivery.

Next.js

Architecture & BFF

React

Product interfaces

Vue.js

Legacy modernization

TypeScript

Type-safe systems

Zustand

State management

Tailwind CSS

UI systems

Strapi

Content architecture

GraphQL

API integration

Kubernetes

Frontend routing

Docker

Deployment

Firebase

Platform services

Google Analytics

Product analytics

Frontend is where I explore the most — from React and Vue to Next.js and TypeScript.