About Me

Senior Software Engineer with 12+ years of experience building scalable, user-centered web applications and full-stack platforms across AI, SaaS, property technology, healthcare, and advertising. Deep expertise in React, Next.js, TypeScript, Node.js, Python, and Java, with a track record of owning end-to-end delivery for real-time, data-intensive, and AI-powered systems. Technical leader who partners effectively with product, design, data, and infrastructure teams to improve performance, reliability, security, and developer velocity.

Get in TouchOpen to remote work

Professional Experience

Building impactful solutions at scale

ProductNow

Senior Software Engineer

AI-native operating system for product and engineering teams, connecting strategy, planning, and execution in real time.

Oct 2025 - Present
Build an AI-native operating system for product and engineering teams that connects strategy, requirements, planning, and execution in a shared intelligence layer updated in real time.
Design and ship agentic AI teammates that integrate with existing workflows to reduce coordination overhead across alignment, planning, handoffs, and status reporting.
Own end-to-end feature delivery in a TypeScript monorepo using Next.js and NestJS, with an emphasis on clear UX, responsive performance, reliability, and maintainable architecture.
Strengthen enterprise readiness through Auth0 identity and SSO, Vanta security monitoring, auditability, and access controls supporting SOC 2 Type II readiness.
Partner with product and design to translate ambiguous strategy into practical workflow primitives spanning roadmaps, sprint planning, and delivery.
Balance rapid product iteration with maintainable architecture, responsive performance, and production reliability in a fast-moving startup environment.
Develop reusable frontend and backend patterns within the shared monorepo to improve consistency across AI-assisted workflows and service integrations.
Apply iterative prototyping and hands-on technical collaboration to turn new product concepts into testable, production-ready capabilities.

FoxyAI

Senior Software Engineer

Next.js and TypeScript dashboards for AI-powered property intelligence, multimodal search, and subscription billing.

Dec 2023 - Sep 2025
Built and maintained Next.js and TypeScript dashboards for AI-powered property intelligence, including condition and quality scoring, damage detection, renovation forecasting, and 360-degree valuations.
Led migration from the Next.js Pages Router to the App Router, streamlining routing and data fetching while improving responsiveness and the overall user experience.
Integrated multimodal, LLM-powered search using retrieval-augmented generation, enabling image and text queries across large property datasets with more relevant, context-aware results.
Developed full-stack data flows from image ingestion and AI inference through user-facing visualization, prioritizing speed, reliability, and product alignment.
Implemented subscription billing with Stripe Checkout and a customer portal for plan management, invoices, and payments.
Worked across frontend, backend, and AI workflows to translate complex property data and model outputs into clear, practical user experiences.
Created reusable interface patterns for complex AI results across property condition, damage, renovation, and valuation workflows.

Figma

Senior Full-Stack Engineer

Platform engineering for product reliability, scalability, observability, and developer velocity.

May 2019 - Dec 2023
Built and maintained platform engineering systems that supported product reliability, scalability, observability, and developer velocity in a large-scale collaborative SaaS environment.
Delivered full-stack features and internal tooling across React and TypeScript interfaces and backend services, giving product teams safer, reusable platform capabilities.
Improved data flow, service reliability, performance, and system observability while supporting high-traffic product areas and resolving production issues.
Partnered across product, design, and engineering to improve shared infrastructure and internal workflows used to monitor systems and operate the platform.
Built React and TypeScript interfaces and backend integrations that helped internal teams manage workflows, monitor systems, and improve engineering operations.
Developed reusable platform patterns that reduced duplication and gave product teams more consistent foundations for shipping and operating features.

ElectrifAi

Software Engineer

Client-facing and internal applications across healthcare, data analytics, and enterprise workflow automation.

Dec 2016 - Apr 2019
Delivered client-facing and internal applications across healthcare, data analytics, and enterprise workflow automation.
Developed React and TypeScript frontend applications, including healthcare interfaces supporting electronic medical record workflows and operational visibility.
Built backend integrations and data-processing features connecting application interfaces with structured healthcare and business data sources.
Translated complex stakeholder requirements into usable web applications in partnership with product managers, data teams, and client stakeholders.
Improved performance, maintainability, and reliability by refactoring legacy UI components, strengthening API integrations, and resolving production issues.
Supported delivery across requirements analysis, implementation, integration troubleshooting, and production support for client-facing applications.

Google

Software Developer

Built internal web tools and A/B experimentation infrastructure for high-volume advertiser platforms.

Dec 2013 - Nov 2016
Joined as a Software Engineering Intern and delivered production feature work under mentorship during a six-month internship.
Converted to a full-time Software Engineer role after demonstrating strong ownership and delivering high-impact features early in the engagement.
Developed internal web tools and A/B experimentation infrastructure using AngularJS and Java for high-volume advertiser platforms.
Collaborated with product and analytics teams to build scalable UI components and experimentation frameworks that improved engineering velocity.
Built reusable AngularJS interface components and Java-backed integrations for internal advertiser tooling and experimentation workflows.

Education

Strong academic foundation from world-class institutions

Master's Degree in Computer Science

The University of Tokyo

Apr 2011 - Mar 2013
Tokyo, Japan

Master's Degree in Computer Science from The University of Tokyo.

Bachelor's Degree in Computer Science

The University of Tokyo

Apr 2007 - Mar 2011
Tokyo, Japan

Bachelor's Degree in Computer Science from The University of Tokyo.

Technical Skills

Comprehensive toolkit of modern technologies and methodologies

Languages

TypeScript
JavaScript
Python
Java
SQL
PHP

Frontend

React
Next.js (Pages and App Router)
Vue.js
AngularJS
Redux
React Query
Zustand
Tailwind CSS
Material UI
styled-components
Responsive design
WCAG accessibility

Backend and APIs

Node.js
Express.js
NestJS
GraphQL
REST APIs
WebSocket APIs
OAuth 2.0
JWT
SSO

Data and Messaging

PostgreSQL
MySQL
MongoDB
Supabase
Firebase
LiveGraph
RabbitMQ
Kafka
Data pipelines
Event-driven architecture
GraphQL subscriptions

AI and LLM Systems

RAG
Multimodal systems
AI inference pipelines
OpenAI integrations
LangChain
LangGraph
Pinecone
FAISS

Cloud and DevOps

AWS
GCP
Azure
Docker
Kubernetes
Terraform
GitHub Actions
Jenkins
Grafana

UI Engineering

UI performance optimization
Rendering and reconciliation
Responsive development
Cross-browser compatibility
Design systems
Figma Dev Mode
Code Connect
CSS-in-JS
Bootstrap

Leadership and Delivery

Technical leadership
Mentorship
Cross-functional collaboration
Agile
Scrum
Kanban
Rapid prototyping
Pair programming