My Skills

Technical Delivery Leadership

  • 22 years of application development and system implementation (still do hands-on coding for complex component)
  • 15 years of technical project management
  • 10 years of leading technical architecture design and governance
  • 5 years of pre-sales technical solution leadership
  • Devise architecture for business applications and advise on application design
  • Lead a development team including onshore and offshore developers
  • Provide technical supervision and guidance in the full software development life cycle (SDLC) including requirement solicitation, design, implementation, QA and deployment
  • Design and lead technical non-functional testing, e.g. performance testing
  • Conduct code review and mentorship to team members
  • Waterfall, Agile or hybrid delivery experience

Architectural Methodology

  • Open CA (OpenGroup)
  • Domain-Driven Design
  • Microservices, Event-Driven Architecture
  • Reactive Manifesto
  • IBM Unified Method Framework
  • OOAD, UML, Design Patterns, EAI

Industry Domain Knowledge

  • Banking
  • Payment
  • Airline (Passenger and Cargo Freight)

Web Technology

  • React
  • Node
  • Javascript
  • HTML5
  • CSS

Integration Technology

  • Restful API,
  • SOA/SOAP
  • Enterprise Service Bus
  • IBM WebSphere MQ
  • IBM Integration Bus
  • IBM WebSphere DataPower Gateway
  • IBM API Connect
  • Apache Kafka (AWS MSK / Confluent)

Database Technology

  • Oracle
  • MSSQL
  • DB2
  • MySQL
  • PostgreSQL
  • MongoDB
  • Cassandra
  • ElasticSearch

Java Language

  • Spring Boot/Spring Cloud
  • JavaEE specification, e.g. EJB, JPS, CDI, JMS

Python Language

  • NumPy
  • Pandas
  • Matplotlib
  • Scikit-learn

Cloud Hyperscaler

  • Amazon Web Services (AWS)
  • Microsoft Azure

Container Orchestration Platform

  • Kubernetes
  • AWS ECS, EKS, Fargate
  • IBM Cloud Private
  • RedHat OpenShift

Middleware Technology

  • IBM WebSphere Application (WAS)
  • Oracle Weblogic
  • JBoss
  • Tomcat

DevOps

  • GitLab
  • Jenkins
  • Maven/Gradle
  • SonarQube
  • JUnit/Mockito

Security

  • OpenID Connect (OIDC)/OAuth 2.0
  • SAML
  • PKI