• C/C++
    • Boost, C++11/14, thread, mutex, once_flag, lock_guard
    • FFmpeg, avformat, avcodec, avutil, avfilter. librtmp,
    • CMake, Premake
    • ZeroMQ
    • Android NDK, SWIG
    • GCC
    • CppChecker, Valgrind
  • Java
    • JVM
    • Spring Framework, Spring Boot, DI, AOP, @Autowired
    • DropWizard
    • Swagger
    • Hibernate, JPA
    • RabbitMQ
    • Lombok, Guava
    • Maven, Gradle
    • Grooby, Scala
  • JavaScript
    • Prototype
    • Angularjs, reactjs, nodejs
  • OOP, Design Pattern
    • Singleton, Factory
  • DBMS
    • SQL
    • Oracle, MySQL, PostgreSQL, H2, Sqlite
  • VCS
    • Git, Mercurial, SVN
  • Collaboration
    • Redmine, JIRA, Trello, Slack
  • OS
    • CentOS 6/7, RedHat, Ubuntu
    • Solaris 11
    • Windows
  • Tool
    • Visual Studio, Visual Studio Code, Sublime Text
    • Atom, Vi
    • Erwin
    • VLC Player
    • Eclipse, STS, CDT, mylyn
    • IntelliJ
    • Source Tree
    • MinGW, Cygwin
    • Jenkins
    • Docker
    • Kafka