Full-Stack Engineer building backend systems, automation platforms, and developer tools
Louis Wen
Full-stack engineer with 9+ years of experience building automation platforms, internal tools, and operational systems end-to-end across teams in Taiwan and Japan. I specialize in turning complex workflows into practical software — from self-service infrastructure and monitoring platforms to domain-specific tools that reduce manual work and support day-to-day operations.
Featured Work
All projectsHotel Dynamic Pricing Platform
An automated hotel dynamic pricing platform that scrapes competitor prices, calculates optimal discounts, and publishes pricing rules to our internal booking system — replacing a manual workflow with a fully autonomous pipeline.
Google Hotel Center MCP
An AI anti-hallucination MCP server that validates Google Hotel Ads XML against official documentation, preventing revenue loss from specification mismatches through a 6-stage verification pipeline.
Hotel Platform Tech Lead — Maintenance & Feature Delivery
Technical lead on the core hotel booking platform — steering team members through day-to-day maintenance of the legacy stack while shipping new wholesaler integrations, infra automation, and next-generation platform work on top of it.
Tech Stack
Backend
Frontend
Database
Infrastructure
IoT / Messaging
Testing & Automation
Automation & Tools
AI & LLM
About
Backend-focused full-stack engineer currently at Adventure, Inc. in Tokyo. I build hotel pricing automation, inventory management systems, and developer tooling that streamlines engineering workflows.
My experience spans from IoT monitoring systems to AI-powered tool chains, with a focus on delivering reliable backend services and full-stack solutions across diverse domains.
Languages: Chinese (native), Japanese (JLPT N1), English.
Let's work together
Interested in collaborating or want to learn more about my work?