Pragmatic Software Engineer | Turning Complex Ideas into Scalable Solutions

CLP Power Hong Kong Limited

• Managed BAU support (incident ticket handling, bug fixing, technical improvements) for Customer Service Web and App platforms.
• Managed monthly releases.

Green Valley Landfill Limited

• Managed software systems supporting waste treatment processes (receiving, container handling, lab operations) at CWTC.
• Partnered with external vendors to replace legacy handheld scanners with a Vue.js PWA front-end and Spring Boot back-end wireless solution.
• Led DevOps transformation implementing full CI/CD pipelines across four applications.
• Collaborated with external vendor to design and implement an Ivalua-based procurement system across Hong Kong entities.

Fanling Assembly of God Church Limited

• Managed organization IT systems including hardware, software, and network services.
• Led a 3-person IT team using Scrum methodology.
• Migrated legacy in-house applications to Java 17 and Spring Boot microservices.
• Transitioned three internal applications from on-premises servers to AWS and Azure cloud platforms.
• Established CI/CD pipelines using Jenkins for automated build, test, and deployment processes.
• Overhauled network infrastructure with external vendors, deploying managed switches and 39 wireless access points.

TAL Apparel Limited

• Designed, implemented, tested, and deployed software applications for the Made To Measure (MTM) Team.
• Collaborated with Business Analysts to gather requirements and estimate effort for user stories.
• Migrated monolithic applications to Spring Boot microservices and upgraded UI to Angular.
• Automated software release life cycles using Jenkins for monthly deployments.
• Mentored offshore development team through technical guidance, code reviews, and task delegation.
• Produced project documentation and training materials.

NetDimensions Limited

• Designed, implemented, and tested NetDimensions LMS within an Agile Scrum team in two-week sprints.
• Led small team of developers, performed code reviews, and coached junior developers.
• Reviewed and fixed LMS to comply with W3C Accessibility Guidelines.
• Performed bug fixing and provided root cause analysis for client issues.
• Built proof of concept introducing Spring MVC and Thymeleaf 3 for LMS UI revamp.
• Led migration of legacy Jenkins server to full CI/CD pipeline on AWS.
• Integrated Microsoft Exchange Server with LMS calendar.

ACE Life Insurance Company Ltd.

• Developed customized letter and business report outputs for eBao Life System.
• Developed batch jobs to integrate letter/report outputs into eBao Life System.
• Provided primary support for executing full-size batch job processing.
• Troubleshot and resolved batch job execution failure issues alongside eBao consultants.
• Prepared operation guides to assist teammates in batch job execution.

Automated Systems (HK) Limited

• Revamped Lab Information System from PowerBuilder into Adobe Flex with J2EE framework on Weblogic 11g.
• Developed JUnit testing classes for backend EJBs and RIATest classes for Adobe Flex front-end automation.
• Designed, implemented, and tested framework components in Flex and Java.
• Guided junior developers and performed code reviews.
• Prepared project lifecycle documentation including Design Specifications and Test Execution Reports.

Automated Systems (HK) Limited

• Executed foundational application programming, routine maintenance, and software development support tasks.