ExpertiseRoot Cause
AnalysisTechnical DocumentationInput
ValidationLegacy Modernization
Education
Bachelor of Engineering in Electrical Engineering
The Hong Kong Polytechnic University · 2014 – 2016
Higher Diploma in Electrical Engineering
The Hong Kong Polytechnic University · 2012 – 2014
Certifications
CompTIA Network+ (N10-009) – 2026
Certificate of Completion
ISC2 CISSP (Udemy) – 2026
CompTIA Networking+ (Udemy) – 2026
Academic Projects
Solar Energy Optimization System (Bachelor Thesis)
Optimised solar panel efficiency through load analysis and tracking
algorithms (PolyU 2015-2016).
Embedded Line-follower Robot (Higher Diploma)
Developed a driverless car using sensor fusion and microcontroller
logic (PolyU 2013-2014).
Analyst Programmer with 6+ years of full-stack development and
system maintenance expertise.
Specialised in C# .NET, Java Spring Boot, LAMP, React/Node.js.
For the past four years, I have built and maintained earthquake information systems for
the Hong Kong Observatory,
driving Docker containerisation, technical documentation, and root cause analysis to enhance
platform reliability.
Employment & Project Experience
Analyst Programmer@ IT Solutions Ltd. (Hong Kong Observatory)
Jul 2025 – Present
Developed a React + Express + Node.js web application to collect
and visualise locally felt earthquake reports, deployed with Docker
inside a secured internal network.
Authored technical documentation and user guides; performed proactive root cause
analysis and preventive fixes to reduce recurring incidents.
Analyst Programmer@ Kelly Services (Hong Kong Observatory)
Jun 2022 – Jun 2025
Built a full-stack earthquake data dissemination platform using
PHP/LAMP stack running inside Docker; enforced client-side
validation.
Led root cause analysis (RCA) initiatives and implemented
preventive patches, significantly reducing recurrence of system failures.
Managed WordPress-based technical documentation hub; standardised user guides for 3
internal applications, adopted as team-wide reference.
Solution Developer@ PCCW
Sep 2019 – Jun 2022
Developed a web-based booking appointment system using C#
.NET, supporting real-time availability validation, rescheduling, and
cancellations.
Built a Windows Forms desktop application as a query interface for
backend databases.
Implemented a multithreaded socket server in Java for concurrent
client connections in real-time data exchange.
Collaborated on a Spring Boot workflow management system.
Migrated two legacy earthquake reporting systems to Docker + LAMP /
MERN stacks, improving deployment consistency, rollback
capability and maintainability across HKO infrastructure.
Reduced recurring system incidents through proactive monitoring, root cause
analysis (RCA) and preventive fixes, directly enhancing HKO platform
stability and user trust.