by Chris | Dec 31, 2025 | Project
Project Overview This open-source project demonstrates a production-ready PEP + PDP authorization pattern using Cerbos as the external Policy Decision Point, specifically designed for Multi-Tenant SaaS environments. GitHub link: https://github.com/ChrisXHLeung/jsonRAG...
by Chris | Dec 28, 2025 | Project
This project is a high-performance, secure file management showcase. It demonstrates the industry-standard Decoupled Authorization architecture, separating Identity Authentication (Auth0) from Granular Access Control (Cerbos). link:...
by Chris | Mar 16, 2025 | Project
In the fast-paced telecommunications industry, maintaining seamless network operations is crucial for delivering exceptional service to customers. At CTM, I had the opportunity to work on a pivotal project—the HSI2 system—from 2022 to 2024. HSI2 serves as the...
by Chris | Feb 25, 2025 | Project
In today’s fast-paced business environment, effective client management is crucial for success. From 2021 to 2024, I had the opportunity to work at CTM — the main telecommunication provider in Macau — on the Customer Service Management System (CSMS),...
by Chris | Jan 21, 2025 | Project
From 2020, I was privileged to work on the Enterprise Message Gateway at CTM. This innovative platform is designed for CTM’s enterprise clients, including government organizations and luxury hotel groups like Sands China Limited in Macau. The system enables the...
by Chris | Jan 17, 2025 | Project
In 2019, I had the privilege of contributing to the development and maintenance of the Public WiFi system for CTM, a leading telecommunications provider in Macau. This innovative system enables seamless Wi-Fi access for CTM users as part of their telecom business...
