Why IT needs lean by Operae Partners

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Why IT needs lean

Why IT needs lean by Operae Partners

  1. 1. Why IT needs lean by
  2. 2. Improvement
  3. 3. Why would we need that?
  4. 4. Well…
  5. 5. What exists today ?
  6. 6. CMMi
  7. 7. Do our customers have fewer incidents for that reason?
  8. 8. No !
  9. 9. Why ?
  10. 10. Let’s have a look…
  11. 11. … a closer look
  12. 12. First
  13. 13. There is a customer
  14. 14. And the customer has some…
  15. 15. Requirements
  16. 16. That we transform into…
  17. 17. Specifications
  18. 18. Specifications are checked with the customer
  19. 19. The customerspecifies hisrequirements
  20. 20. Back to writing specifications
  21. 21. Then, we have…
  22. 22. Development
  23. 23. Second check with the customer
  24. 24. The customer changesopinion
  25. 25. (Time has passed sincethe initial requirements)
  26. 26. Back to development
  27. 27. (Or was it a specification problem?)
  28. 28. With some luck, we should be able to start…
  29. 29. … The tests
  30. 30. But then…
  31. 31. We find bugs
  32. 32. Back to development
  33. 33. More tests
  34. 34. One day we will get to…
  35. 35. Pre-production
  36. 36. It’s now time for…
  37. 37. … a third check with the customer
  38. 38. Bugs are found with the real data
  39. 39. Back to development
  40. 40. Functional bugs are also found
  41. 41. Back to specs
  42. 42. Back to development
  43. 43. And more tests
  44. 44. Then back to pre-production
  45. 45. In the end, we should be …
  46. 46. In production!
  47. 47. Yes!
  48. 48. But then, we get…
  49. 49. Incidents!
  50. 50. That we know how to fix… (Choose the best one)
  51. 51. Restart a job
  52. 52. Restart a jobAdd disk
  53. 53. Restart a jobAdd diskAdd CPU
  54. 54. Restart a jobAdd diskAdd CPUAdd _________
  55. 55. Then…
  56. 56. (the production is redelivered)
  57. 57. New incident!
  58. 58. Now it’s time for a…
  59. 59. Problem analysis!
  60. 60. That will allow us to find…
  61. 61. The good solution !
  62. 62. (back to development)
  63. 63. (tests)
  64. 64. (pre-production)
  65. 65. (in production)
  66. 66. The customer is still waiting…
  67. 67. Finally you realise that!
  68. 68. Now it’s time for …
  69. 69. The task force!
  70. 70. Problem analysis again!
  71. 71. (back to development)
  72. 72. (tests)
  73. 73. (pre-production)
  74. 74. (in production)
  75. 75.
  76. 76. Déjà vu?
  77. 77. Not strange that…
  78. 78. Specification teams
  79. 79. Developers
  80. 80. Test teams
  81. 81. Pre-production teams
  82. 82. Production teams
  83. 83. Incident management teams
  84. 84. Problem management teams
  85. 85. … are overloaded!
  86. 86.
  87. 87. Be lean!
  88. 88. www.operae.fr contact@operae.fr

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