From Scrum To Agile

A tale of process development to kanban via scrum and scrumban at a company.

Transcript

1. From Scrum to Agile
   25 Oct 2013
   http://leon-rosenberg.net (@dvayanu)
   anotheria solutions gmbh
   http://www.anotheria.net
   Samstag, 26. Oktober 13
   

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2. Samstag, 26. Oktober 13
   

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3. Who am I?
   • Leon Rosenberg - Architect, DevOps.
   • 1997 - Started programming with Java.
   • 2000 - Started building Portals.
   • 2003 - Founded anotheria.net.
   • 2007 - Started MoSKito.
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4. Samstag, 26. Oktober 13
   

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5. Samstag, 26. Oktober 13
   

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6. Samstag, 26. Oktober 13
   

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7. A tale of two processes
   @ a company
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8. Characters
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9. A bit of history
   • 2009 - 3 Java Developers
   • 4 Releases per Year (with luck)
   • Zero happiness
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10. Chapter I
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11. The Mission
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12. Samstag, 26. Oktober 13
    

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13. Chapter II
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14. Time passed by
    • 2012 - Roundabout 20 Developers
    • 3 Week Releases
    • Much more happiness
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15. Problems
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16. Large Stories
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17. Samstag, 26. Oktober 13
    

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18. Déjà vu?
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19. Change Of Scope
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20. One more Feature?
    Please?
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21. Samstag, 26. Oktober 13
    

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22. I need this feature now
    all teams are equal, but some are less equal than others
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23. I need this live now
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24. Samstag, 26. Oktober 13
    

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25. Sprint Day 1
    TODO IN PROGRESS DONE
    Story1 Story2
    Story3 Story4
    Story5 Story6
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26. Sprint Day 20
    TODO IN PROGRESS DONE
    Story1 Story2
    Story3
    Story4
    Story5 Story6
    Urgent Urgent
    Urgent
    Urgent
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27. Frustrating
    • Performed more work as commited
    • Commitment not held
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28. Samstag, 26. Oktober 13
    

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29. Samstag, 26. Oktober 13
    

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30. Samstag, 26. Oktober 13
    

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31. “Based on lean principles and the theory of constraints,
    Kanban is a second-generation Agile approach that
    addresses the entire value stream and overcomes the
    challenges inherent in team-based Agile approaches
    such as Scrum and XP.”
    Alan Shalloway
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32. Things in common
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33. Lean and Agile
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34. Pull process
    • Scrum - Commitment
    • Kanban - Workflow
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35. WIP Limit
    • Scrum - WIP per Sprint
    • Kanban - WIP per Column
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36. Transparency
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37. Release
    • Both concentrate on producing release-
    able software.
    • Often.
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38. Both live on self-
    organized Teams
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39. Things that differ
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40. Timebox
    Scrum Kanban
    Mandatory timebox
    2,3 or 4 weeks.
    Optional
    But highly recommended.
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41. Scrum Kanban
    Strong commitment. No commitment.
    Commitment
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42. WIP
    Scrum Kanban
    Indirectly
    via Sprint Backlog
    Directly
    at each column
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43. Backlog
    Scrum Kanban
    Only modifyable at the
    beginning of the sprint.
    Items can be edited and
    reprioritized at any time.
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44. Backlog
    Scrum Kanban
    Belongs to one team. Can be shared.
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45. Board
    Scrum Kanban
    Reseted at the end of each
    sprint.
    Persistent.
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46. Management
    Scrum Kanban
    Marginalizes management Enables participation of
    management.
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47. Scrummaster?
    Scrum Kanban
    Scrummaster. ???
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48. Migrate all teams at
    once?
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49. Samstag, 26. Oktober 13
    

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50. Scrumban
    • Kanban backlog.
    • Kanban board.
    • Scrum iterations.
    • Integration with scrum teams.
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51. Did it work?
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52. Samstag, 26. Oktober 13
    

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53. All Teams on Kanban now
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54. Max 12 Days Release
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55. Samstag, 26. Oktober 13
    

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56. Epilogue
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57. And The PO?
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58. Samstag, 26. Oktober 13
    

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59. Thanx
    • http://www.anotheria.net
    • http://leon-rosenberg.net
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