mikelue.github.io

Development for Micro-sevices/Saga Pattern/Event sourcing

• Language:
  • Java(over 10 years): SpringBoot, Spring WebFlux/WebMVC, SpringSecurity, SpringData(JPA/Hibernetes, Cassandra), Reactive Programming(Reactor), BeanValidation, AspectJ, CGLib, SLF4j, LogBack
  • GoLang(3 years): Gin, GORM, Go-Resty
• Language Tools:
  • Java: Maven
• Testing:
  • Java: JUnit(Jupiter), JMockit
  • GoLang: Ginkgo, Gomega
• Parser generator:
  • Java: ANTLR
  • GoLang: pointlander/peg
• Queueing: RabbitMQ, Kafka

Architecture

• Experienced on reactive programming
• Expert on IoC/DI pattern
• Expert on domain driven-design
• Expert on aspect-oriented programming/declarative programming.
• Expert on test driven-design.
• Expert on event sourcing/offline transaction/Saga pattern design.

Refactoring systems

With TDD principals, I am good at refactoring/simplifying existing system.

• Experiences on refactoring from monolith system to micro-services.

Database design/performance tuning and evolution

Expert on relational database.

Experienced on NoSQL Databases: Cassandra, MongoDB

• Expert on Pre-optimized design for schema/index
• Expert on query optimization
• Expert on databae evolution(Liquibase, CassandraMigrate)

CI/CD

• Experienced on modern CI/CD(GitLab CI, GitHit action)
• Experienced with Docker/Kubernetes/Kustomized

Cloud

• Experienced on AWS(EC2, ElastiCache, RDS, ECS)
• Experienced on GCP(SQL, GKE, Logging, Monitoring)

Knowledge system

Expert on usage of Trac/AsciiDoc writing.

• Experienced on Confluence/JIRA