Interactive in-browser demos for projects that ship with one. Each demo runs entirely in your browser with mock data — nothing leaves the page.
An automated pricing platform that collects external market price signals on a scheduled basis, normalizes room-level price data, calculates discount rules, and distributes pricing updates to the internal booking system at scale.
A lighter-weight internal portal for self-service Ansible automation — a Node.js + Express web portal with SAML SSO, MongoDB-backed audit history, template-based Playbook execution, and a callback-based run status model. Built for teams that needed self-service Playbook launches with auditability, but did not need the full Ansible Tower feature set.
A three-codebase proof-of-concept dashboard delivered as a Cisco + Dynasafe engagement for a major Taiwanese insurance client's mobile remote-investment service. Collapses cross-team incident triage by integrating Cisco AppDynamics (application telemetry) and Cisco ThousandEyes (network-path telemetry) behind one "click the red light" surface.
An automated hotel inventory reservation automation system that monitors supplier stock levels, auto-books rooms at optimal thresholds, and manages the full lifecycle from acquisition through resale or cancellation — achieving reduced operational risk.
A custom tool built for a Human Design (人類圖) consultant whose per-client PDF report assembly had been delegated to a part-time assistant. I interviewed his workflow, proposed a three-level composition model (PDF atoms → named lists → ordered templates), and shipped it as a single-executable local application he runs on his own machine.
An IoT monitoring and automated feeding system for fish farms, featuring bidirectional MQTT communication, alert state machines, and LINE group notifications for real-time water quality management.