Worked as a bodyshopper at the Hong Kong Hospital Authority IT department, where I was deeply involved in developing and maintaining clinical web applications.● Led a team in designing and implementing scalable cloud-native clinical applications and microservices to improve workflows and patient care using technologies like Java, React and OpenShift.● Managed project delivery through an agile scrum framework, ensuring on-time and on-budget releases by coordinating 2-week sprints, daily standups, and overseeing operations.● Applied strong organizational skills, task management and exceptional multi-task ability to efficiently coordinate with cross-functional teams, mentored 5 junior developers, leading to successful software launches● Extensive experience in code review processes as a Senior Software Engineer, improving code quality and team productivity. ● Proactively resolved production issues, maintaining system performance and reliability through testing, troubleshooting and release management practices.

Startup company to build a B2B e-commerce platform and develop smart home solution● Led the design and development of scalable B2B e-commerce platforms using Azure, Docker, ASP.NET Core, C# and JS to meet dynamic business needs.● Engineered innovative smart home mobile and web applications leveraging technologies like Android, Java and RESTful APIs to enhance user experience.● Proposed strategic growth plans through in-depth market research, expanding offerings and paving the way for future success and expansion.● Managed projects from concept to delivery, overseeing the development of digital solutions.● Continually explored new business opportunities through research and analysis to fuel company innovation and growth.

Finance software company for providing enterprises encompassing financial institutions● Developed and maintained investment systems full stacks like Java, Jsp, Nodejs and automated testing.● Established QA practices and trained clients, resolving issues to optimize critical processes.● Built scalable transaction processing platforms and core reporting/analysis capabilities

● Developed and enhanced in-house security platforms utilizing Java, databases and frameworks.● Collaborated with vendors, managing relationships and system updates to improve integration.● Conducted testing, optimizing transactions and presenting quarterly reports.

Finance software company for providing enterprises encompassing financial institutions● Developed core platforms enabling transactions, reporting and analyses for finance systems.● Established best practices for quality code, testing and streamlined pipelines.● Trained clients and resolved post-launch issues.

● Delivered featured Android app from planned APIs and researched requirements.● Established processes improving app efficiency and quality through testing automation.● Architected scalable backends and published documentation.