Ka Chun Victor L. Email & Phone Number

Canada

Toronto, Ontario, Canada

𝐎𝐩𝐞𝐧 𝐀𝐈 / 𝐀𝐳𝐮𝐫𝐞 𝐎𝐩𝐞𝐧 𝐀𝐈 𝐢𝐧𝐢𝐭𝐢𝐚𝐭𝐢𝐯𝐞: prototyping in python by leveraging transformers and langchain library integrating with vector database to extract potential use cases. built code-friendly framework that compatible with OpenAI as well as open source LLM from huggingface for self hosted GPT solution. Investigated in multiple RAG strategic to enhance embedding efficiency. Closely following Open source LLM cumminicaty to stay on top of the game.𝐦𝐃𝐋 𝐈𝐒𝐎𝟏𝟖𝟎𝟏𝟑-𝟓 𝐝𝐢𝐬𝐜𝐨𝐯𝐞𝐫𝐲 𝐰𝐨𝐫𝐤𝐬𝐡𝐨𝐩: understanding and help to gauge the effort in terms of technology readiness from architecture perspective and closely follow AAMVA new guidance and direction as well as OpenWallet Foundation that aim for interoperable verifiable credential.𝐓𝐨𝐰𝐢𝐧𝐠 𝐚𝐧𝐝 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐒𝐚𝐟𝐞𝐭𝐲 𝐚𝐧𝐝 𝐄𝐧𝐟𝐨𝐫𝐜𝐞𝐦𝐞𝐧𝐭 𝐀𝐜𝐭 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬: managed the full development lifecycle, encompassing effective communication across business units, clients, architects, infrastructure teams, and security and database specialists as well as QA teams and release management. My responsibilities extended beyond leadership. hands-on coding, providing guidance to both front-end and back-end developers. This project stands as a testament to my ability to lead multiple projects, fostering collaboration and delivering solutions that meet diverse needs.𝐀𝐜𝐭𝐢𝐯𝐞𝐥𝐲 𝐩𝐚𝐫𝐭𝐢𝐜𝐢𝐩𝐚𝐭𝐞𝐝 𝐭𝐨 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐜𝐥𝐮𝐬𝐭𝐞𝐫-𝐥𝐞𝐯𝐞𝐥 𝐢𝐧𝐢𝐭𝐢𝐚𝐭𝐢ve: aimed at advancing cloud technology enablement by collaborating with diverse teams to drive technological advancements, ensuring seamless integration of cloud solutions across various platforms. This contribution has been instrumental in enhancing our organization's cloud capabilities and has paved the way for more innovative and efficient cloud-based solutions.

𝐎𝐧𝐭𝐚𝐫𝐢𝐨 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲: A high-profile Pan-Canadian effort is underway to implement a decentralized, self-sovereign identity (SSI) for Canadians, to give people autonomy over their data. Collaborated closely with Ontario Digital Service, a key partner, to develop a controller for interacting with Hyperledger Aries.Participate in Opensource community and make contribution back to the community

Toronto, Ontario, Canada

Involved in major cloud migration project from on-prem to Microsoft Azure IaaS.Design and implement a modern Multi-Factor-Authentication solution on top of LDAP based security to all client facing cloud enabled applications.Upgrade Java 7 to 11 and WebLogic 12 to 14 server for cloud compatibility.Troubleshooting migration issue related to Java/WebLogic/Strut2 upgrade, Azure IaaS deployment and assess potential issues.Modernize on-premise Oracle DB and mainframe connection to cloud based RESTful services.Refactored/Enhance multiple J2EE applications to Spring Boot application and integrate features with Spring framework.Replaced WebLogic Server with Azure PaaS in Docker deployment.State of art Multi-Tier Tracing, Logging and Debug capability with Elastic Search, Kibana, Resource monitoring. (POC on Grafana, Prometheus, Jaeger Tracing)

Toronto, Canada Area

Developed a new document delivery application with nightly batch process and REST api in Spring Boot. Utilized Azure DevOps (Repo, Artifacts, Docker build, Pipeline, CI/CD).Evaluate, Config & Integrated end to end Azure Service (ex. App Service, App Gateway Security, Container Registry, Key Vault, MSSQL, VNET troubleshoot)Standardize Logging system with log4j and Azure Log AnalyticsPrepare technical documentations, service guide and provide operational technical support.Created a new Spring Boot application that automated manual process of transform Business requirement to Database table for PLSQL DB trigger that aid development process and later become production support and maintenance app.

Toronto, Canada Area

• Precise communication with customer to understand their home equipment needs.• Outstanding customer service keep updating customer throughout the process.• Concise communication to Sales, Installation and Service department.• Excellent work ethic and attitude to go beyond and above to exceed expectation

Toronto

• participated in Special Project with strategic initiative in departmental process redesign effectiveness for national mortgage center.• Developed an automated Management Report and Tools with Excel VBA in just 3 days. Support on-going update on programming.• Tools developed greatly automated lengthy daily routine.• 3 departmental awards in 4 months• Established leadership by providing support to teams and training new hires.

• Learned excel macro and VBA to automate various bookkeeping routine process• Hands-on Account Payable and Account Receivable experience• Prepared month-end financial analysis and quarterly variance report• Reconciled and analyzed various accounts including Cash, PayPal, Revenues and Expenses.• Developed ad hoc management information reports provided recommendations to support business decision making.

• In charge of managing work place safety and efficiency• Coaching staffs on work efficiency and quality as well as inventory monitoring• Training new staff as well as on-going improvement• Customer service, response to customer concern, complaint and conflict