Mike Chan Email & Phone Number

Kowloon, Hong Kong

香港特別行政區

Full Stack Development of performance monitoring and reporting tools to calculate the SLI, discover issues and generate Jira for all OKX services with Java and Low code development.Involving the Architecture design of OKX. Technically focus on performance and stability related topics, get involved in the stress test, hands on development and provide reports related to performance.Incharge all MySQL databases and redis in OKX. Provide tuning suggestions and resolve more than 30 performance issues.Provided MySQL sharing with all OKX developers.

Hong Kong Sar

Lead Solution Architect of International payment sub-value stream of FX & Payment team of HSBC Wealth and Personal BankingDesign the architecture of Global Payment Tracker for retail customers in multiple markets.Reverse engineering from source code to sequence diagram.Data Structure Design of specific projects with SQL tuning and review.* Solution Architect - HSBC Commercial BankingDesign the end-to-end architecture for beyond banking platforms: Smartsolution and BusinessGo with 4 scrum teams (50-60 members).Design the Multi-cloud Micro Frontend architecture for BusinessGo (GCP and Azure)Design the One DSP security solution to integrate with multiple OpenAM.Design the Architecture, Security Integration and Onboarding pattern for Link and Launch between HSBC and third parties. Around 10 companies were onboarded with this pattern.Design the Architecture of Payment Tracker.Lead the blue green deployment with k8s canary deployment strategy.Code review and draw data usage diagram for Domain Driven Design according to source code.* Technical Lead - HSBC Commercial BankingDesign the end-to-end architecture and maintain the platform of HSBC Digital Business Banking, a mission critical customer facing e-banking platform located in Hong Kong by 200 developers.Lead the technical design of 2 scrum teams (30 members): Including Architecture design and provide technical solutions.Production Issue investigation and Problem solving.Provide suggestions and code to resolve cyber security issues.Platform team code review, Table Schema review and SQL review of the team.System performance review and lead the testing team together with devops for performance tests.Provide technical suggestions for oracle database related design.

Hong Kong Sar

Provide solutions and perform stress tests for cash management applications of the bank with more than 200,000 transactions per hour.Review Code, architecture and infrastructure change to ensure the system reliability.Related projects: Websphere migration, AIX to Linux migration, Microservice migration, Hibernate Upgrade, Implementation of Web tier caching, IBM JVM Memory GC Analyze and GC policy change to increase system throughput, Websphere EJB Orb tuning.Provide directions for the development team to design high performance low latency applications. Main topics: Hibernate usage, SQL tuning, DB Design (Cluster table, Index, Materialized View, Partitioning), Caching (Ehcache, ThreadLocal, etc), Logging (Slf4j, Logback)Enhance application design quality, capabilities and performance to avoid potential problems.Understanding business requirement for stress test script codingCommunicate with product owners for requirements and system conflicts.Manage application stress test and hands-on tuning at multiple levels: Middleware, Oracle Database and ApplicationDesign and provide proof of concept of technology. Elasticsearch, Growroot, Dropwizard metricsArrange stress test schedule, prioritize items and daily communication among performance team located in Hong Kong, Paris and Mainland ChinaProvide guidance to support the team, identify root causes and study user behaviors with Splunk, Introscope, Oracle AWR reports, etc.Organize, setup and replicate the production environment for load tests.

Hong Kong Sar

Revamp of the prudential web application www.prudential.com.hk (Fund performance and Online policy purchase module) of Prudential Hong Kong Limited. Gather user requirements, system design and development.Communicate with Vendors and manage their deliverables.Product Rollout, Documentation and Support

Hong Kong Sar

Business requirement analysis, system design and development on Logistics projectsPerform problem isolation, performance bottleneck analysis/tuning and system enhancements. System Turning - Web Speeding Up (with the tools of JAWR, etc) and SQL turning.Carry out system testing and prepare technical documents.Design and Implementation of Single Sign On modulesEnhance Email extraction system.System migration to Weblogic system from a system in OC4jI was promoted to work in the framework team in September 2010. Focus on framework and technical issues of my team. Responsible for creating tools, build process, sample code and best practice, new staff training and providing technical sharing.

Hong Kong Sar

The project was financed by Quality Education Fund and 6 main team members were involved.My responsibilities included:Maintain and develop a web supported learning system with AI function by Latent semantic analysis (LSA) - an automatic text analysis moduleThe project also makes use of Queue server (JMS – Active MQ) and AJAX features.