Kanban (trello-like) board in PlantUML

kanban_board.plantuml

@startuml Kanban Board

caption "Kanban board for 2019.12.19"


rectangle stack_TODO as "To-do" {

    node Task3  [
        ** Task Name **
        ====
        This is the first task of the board.
        Not yet assigned
    ]

    node Task4 [
        ** Task Name **
        ====
        This is the 4th task of the board.
        Assigned to **DEVELOPER1**
    ]

    node Task5 [
        Task Name
        ====
        Another task of the board.
        Assigned to someone
    ]

Task3 -[hidden]- Task4
Task4 -[hidden]- Task5

}

rectangle stack_DOING as "Doing" {

    node Task2 [
        ** Task#2 ** 
        ====
        Another task of the board.
        Assigned to **Competent_developer**
    ]

}

rectangle stack_DONE as "Done" {
    node Task1 [
        This is the first task of the board.
        Finished by **Another developer **
    ]

}

stack_TODO  -Right[hidden]- stack_DOING
stack_DOING -Right[hidden]- stack_DONE

@enduml