Real-Time Financial Market Terminal
2026Market Stream
A real-time market data terminal built around continuous WebSocket streams, reactive data processing, and synchronized application state.
WebSocketRxJSReduxTypeScript
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Discover how Seiba approaches complex problems, makes technical decisions, and builds reliable products.
Start with a question
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Engineering Impact
What that looks like in production.
Three examples of product, architecture, and system problems I helped move forward.
Selected Work
Built to understand the system, not just the syntax.
Independent projects where I explore architecture, real-time systems, data flow, and engineering tools through hands-on implementation.
B2B Quote-to-Cash Operations Platform
2026Commerce Operations
A B2B operations platform spanning quotations, orders, payments, and fulfillment, built with domain-driven micro-frontends, transactional workflows, and a PostgreSQL-backed API layer.
Micro-FrontendNext.js Multi-ZoneTypeScriptB2B SystemsREST APIPostgreSQL
Interactive Visual Editor Architecture
2026Canvas Lab
An interactive visual editor built around a structured document model, transform system, Canvas2D rendering pipeline, spatial indexing, Web Workers, accessibility, and a benchmarked WebGPU renderer experiment.
Canvas2DWebGPUSpatial IndexWeb WorkersRendering ArchitectureAccessibility
Experience
From shipping features to owning systems.
5+ years of product engineering with growing ownership across frontend architecture, performance, and delivery.
Bobobox
NOV 2022 — JUN 2026
3+ yearsCAREER 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
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
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
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.