Portfolio

Selected work.

A few of the products we have designed, built and shipped — from public brands to engagements under NDA.

Mobile · EdTech · AI

JOL

A game-based corporate learning platform from NUTS Inc. (Tokyo). We built the learner mobile app for iOS and Android — gamified quests, AI-driven weak-spot practice, and a multilingual UI for foreign employees preparing for the JLPT.

Our role: Mobile app development

7+languages supported in-app

React NativeExpoNestJSGraphQLOpenAIFirebase

Medical · University

Japan Biodesign Osaka

Official site for Osaka University’s medical-device innovation program, run in partnership with Stanford Biodesign. We rebranded and rebuilt the site and launched the Fellowship 2026 recruitment pages — with news and recruiting managed from a single source so staff can update without a developer.

Our role: Website rebrand & Fellowship 2026

Contentnews & recruitment managed by staff

Next.jsTypeScriptTailwind CSSMDXVercel

E-commerce

Chunky Academy

A premium California hemp brand. We built the storefront, subscription ("Lunch Box") flow, and lab-result transparency — and helped grow monthly revenue roughly 7.5×, from ¥4M to ¥30M. Now 10,000+ customers at a 4.9★ rating.

Our role: Full-stack build & launch

7.5×monthly revenue growth

Next.jsHeadless CommerceStripeVercel

Brand & E-commerce

Leafire

An indoor cannabis cultivator with a "grown loud, built clean" ethos. A minimal, photography-led site that lets the product and craft carry the brand.

Our role: Design & front-end

20+cultivars showcased

Next.jsTailwind CSSMotionVercel

EdTech · AI

EngPrep

An AI-powered TOEFL iBT prep app with instant Japanese feedback across Speaking, Writing, Reading, and Listening. 100+ customers — one learner raised their score from 40 to 65 in a month.

Our role: Full-stack product

40→65TOEFL score in 1 month

Next.jsOpenAISupabaseStripeVercel

E-commerce · Tech Lead

NDA

E-commerce · Tech Lead

Japan's largest flower commerce platform

Led engineering for a high-traffic commerce platform, shipping a re-architected storefront and order pipeline. (Client under NDA.)

Our role: Tech Lead

Tech Leadhigh-traffic commerce platform

Next.jsNest.jsHasuraSupabase

AI Infrastructure

NDA

AI Infrastructure

RAG system for a major automotive brand

Built a retrieval-augmented generation system and the cloud AI infrastructure behind it, deployed across 10+ companies on Google Cloud. (Client under NDA.)

Our role: AI Engineer

10+companies in production

Google CloudLangChainPythonVector DB

FinTech · CTO

NDA

FinTech · CTO

Gen Z personal finance app

As CTO, built a gamified personal-finance mobile app for a Gen Z audience, owning architecture and the engineering roadmap end to end. (Product under NDA.)

Our role: CTO

CTOrole · 0→1 product

React NativeNest.jsPostgreSQL

LET’S BUILD SOMETHING THAT MATTERS.

Let’s make your next move.

Tell us what you want to achieve, what is getting in the way, or simply where you are starting. We will help define the next step.

Talk about your project

Or email us at info@itl-inc.ca