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KW

Professional Experience

A timeline of my career journey, highlighting key roles and accomplishments.

Full Stack Developer (Volunteer)
LulAI, Toronto, ON

Apr 2025 - Present

  • Develop a comprehensive business platform for Beta utilizing FastAPI, Java Spring Boot, and Next.js
  • Create an Agentic system to extend product features such as web automation with LangGraph, OpenAI LLM models that improve user experience
  • Designed and implemented a Minimum Viable Product (MVP) for demonstration in Toronto Tech Week to attract potential investors
  • Conducted research and actively contributed to team discussions, fostering innovation and collaboration
RPA Developer
KOA Electronics (HK) Limited, Hong Kong

Jul 2021 – Aug 2023

  • Modernized legacy PHP quotation system by re-architecting and rebuilding with Next.js and React, resulting in 70% faster page load times, and delivering enhanced user experience for internal stakeholders
  • Implemented 60+ automated workflow solutions using Python script, UiPath, and Power Automate, reduced 1000+ hours per year
  • Trained a NER model to recognize product series, type, and values, that improves price searching and takes over the manual data entry
Hardware Engineer
KDDI Hong Kong Limited, Hong Kong

Aug 2019 – Jul 2021

  • Migrated 17 on-premises servers to AWS cloud infrastructure, generating approximately $357,000 CAD in profit for the company
  • Configured and optimized enterprise-level network security infrastructure, including Palo Alto and Fortinet firewalls, and Cisco routers and switches, ensuring robust protection and optimal performance across the organization
  • Handle 30+ SI and MSP projects
System Administrator
Mitsubishi UFJ Lease & Finance Co. Ltd, Hong Kong

Aug 2018 – Aug 2019

  • Led a 40+ users Office 365 migration project, ensuring seamless transition and minimal disruption to business operations
  • Administered hybrid environment including 6+ on-premises servers, and Azure Active Directory, Office 365 suite, VMware infrastructure, and Veeam Backup & Replication servers
Technical Support (Helpdesk)
Communilink, Hong Kong

Sep 2016 – Jun 2018

  • Managed 20+ multi-platform physical servers, with email services, and web hosting environments across Linux and Windows servers
  • Handled 30+ support enquires by phone call daily
  • Administered 1000+ customer DNS zone records and SSL certificate deployments, ensuring secure and uninterrupted online presence