一人ひとりの「変えたい」を力に、11人で変化し続ける開発チームができるまで / JA_An ever-evolving dev team powered by the desire for change

by LINE DevDay 2020

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ҰਓͻͱΓͷ ʮม͍͑ͨʯ Λྗʹ ਓͰมԽ͠ଓ͚Δ ։ൃνʔϜ͕Ͱ͖Δ·Ͱ େ௬༑ྒ / LINE

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ʮνʔϜͷ՝୊ʯ

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Profile › LINE NEWS ϑϩϯτΤϯυΤϯδχΞ › ΤϯδχΞϦϯάϚωδϝϯτ › େ௬ ༑ྒ / Tomoaki Otsuki › ৬ೳԣஅܕνʔϜͷεΫϥϜϚελʔ

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LINE NEWS

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› શһ͕ϦϞʔτϫʔΫ › ࡋྔ࿑ಇ੍ › 2ਓ / 2013೥ → 11ਓ / 2020೥ LINE NEWS ϑϩϯτΤϯυνʔϜ › ༷ʑͳޏ༻ܗଶ

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ࣗ཯తͳνʔϜͱ͸ ?

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ʮม͍͑ͨʯؾ࣋ͪΛ࣋ͬͯߦಈΛى͜͠ νʔϜϝϯόʔ͕ڞʹมԽ͍ͯ͘͠νʔϜ

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ʮม͍͑ͨʯؾ࣋ͪΛ࣋ͬͯߦಈΛى͜͠ νʔϜϝϯόʔ͕ڞʹมԽ͍ͯ͘͠νʔϜ

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ࣗ཯తͳνʔϜ΁ͷ3ͭͷεςοϓ Level 2 Level 3 Level 1

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Level 2 Level 3 Level 1 ࣗ཯తͳνʔϜ΁ͷ3ͭͷεςοϓ ʮม͍͑ͨʯؾ͕࣋ͪ ߦಈʹͳ͍ͬͯͳ͍

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Level 2 Level 3 Level 1 ࣗ཯తͳνʔϜ΁ͷ3ͭͷεςοϓ ʮม͍͑ͨʯؾ࣋ͪ ͔Βߦಈ͕গ͠ ੜ·ΕΔ

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Level 2 Level 3 Level 1 ࣗ཯తͳνʔϜ΁ͷ3ͭͷεςοϓ શһ͕ߦಈΛى͜͠ ͦΕ͕טΈ߹͍ͬͯΔ

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Level 2 Level 3 Level 1 શһ͕ߦಈΛى͜͠ ͦΕ͕טΈ߹͍ͬͯΔ ʮม͍͑ͨʯؾ࣋ͪ ͔Βߦಈ͕গ͠ ੜ·ΕΔ ࣗ཯తͳνʔϜ΁ͷ3ͭͷεςοϓ ʮม͍͑ͨʯؾ͕࣋ͪ ߦಈʹͳ͍ͬͯͳ͍

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Lv.1ͷࠒʹى͖ͨ໰୊

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࢓ࣄ͕ʮམͪΔʯ͜ͱ͕ଟʑ͋ͬͨ

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࣮ྫ 1 ୭͔͕΍Βͳ͍ͱ͍͚ͳ͍࢓ࣄ͕ணख͞Εͣ๨ΕΒΕ͍ͯͨ

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࣮ྫ 2 ॏཁ͕ͩۓٸͰͳ͍࢓ࣄ͕ޙճ͠ʹ͞Εଓ͚ͨ

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Lv.2ͷࠒʹى͖ͨ໰୊

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ʮ߹ҙΛͱΔʯͱ͍͏ϓϩηε͕ൈ͚མͪ ख໭Γ͕ൃੜͨ͠

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ίʔυͷ඼࣭(TSԽ)ͱೲظΛఱṝʹ͔͚ͯ͠·ͬͨ ࣮ྫ 3

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ͳͥ͜ΕΒͷ໰୊͸ى͖ͨͷ͔ ?

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νʔϜϝϯόʔʹ໰୊͕͋Δͷ͔ ?

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࣮ྫ 1 ୭͔͕΍Βͳ͍ͱ͍͚ͳ͍࢓ࣄ͕ணख͞Εͣ๨ΕΒΕ͍ͯͨ

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๩ͯ͘͠νʔϜϝϯόʔͷ ίʔυϨϏϡʔΛ͢Δ͕࣌ؒ ଍Γͳ͍… ࣮ྫ 1 ୭͔͕΍Βͳ͍ͱ͍͚ͳ͍࢓ࣄ͕ணख͞Εͣ๨ΕΒΕ͍ͯͨ

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ࣗ෼ΑΓৄ͍͠ਓ͕͍Δ͔Β ࣗ෼͕ݟΔඞཁ͸ͳ͍ͩΖ͏ ࣮ྫ 1 ୭͔͕΍Βͳ͍ͱ͍͚ͳ͍࢓ࣄ͕ணख͞Εͣ๨ΕΒΕ͍ͯͨ ๩ͯ͘͠νʔϜϝϯόʔͷ ίʔυϨϏϡʔΛ͢Δ͕࣌ؒ ଍Γͳ͍…

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࣮ྫ 1 ୭͔͕΍Βͳ͍ͱ͍͚ͳ͍࢓ࣄ͕ணख͞Εͣ๨ΕΒΕ͍ͯͨ ͓ޓ͍ͷʮ΍Βͳ͍ཧ༝ʯΛཧղ͠߹͍ͬͯͳ͍ ࣗ෼ΑΓৄ͍͠ਓ͕͍Δ͔Β ࣗ෼͕ݟΔඞཁ͸ͳ͍ͩΖ͏ ๩ͯ͘͠νʔϜϝϯόʔͷ ίʔυϨϏϡʔΛ͢Δ͕࣌ؒ ଍Γͳ͍…

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࣮ྫ 2 ॏཁ͕ͩۓٸͰͳ͍࢓ࣄ͕ޙճ͠ʹ͞Εଓ͚ͨ

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ૣ͘TSԽͨ͠΄͏͕ ϝϯςφϯεੑ͕ߴ͘ͳΔ ࣮ྫ 2 ॏཁ͕ͩۓٸͰͳ͍࢓ࣄ͕ޙճ͠ʹ͞Εଓ͚ͨ

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Өڹൣғ΍༏ઌॱҐ͔Β ࠓ͙͢TSԽ͢Δͷ͸೉͍͠ ࣮ྫ 2 ॏཁ͕ͩۓٸͰͳ͍࢓ࣄ͕ޙճ͠ʹ͞Εଓ͚ͨ ૣ͘TSԽͨ͠΄͏͕ ϝϯςφϯεੑ͕ߴ͘ͳΔ

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࣮ྫ 2 ॏཁ͕ͩۓٸͰͳ͍࢓ࣄ͕ޙճ͠ʹ͞Εଓ͚ͨ Important but non-urgent tasks are postponed. ʮνʔϜͷ൑அج४ʯΛཧղ͠߹͍ͬͯͳ͍ Өڹൣғ΍༏ઌॱҐ͔Β ࠓ͙͢TSԽ͢Δͷ͸೉͍͠ ૣ͘TSԽͨ͠΄͏͕ ϝϯςφϯεੑ͕ߴ͘ͳΔ

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ίʔυͷ඼࣭(TSԽ)ͱೲظΛఱṝʹ͔͚ͯ͠·ͬͨ ࣮ྫ 3

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؆୯ͳίʔυϨϏϡʔ͔ͩΒ ؆୯ʹϨϏϡʔͯ͠΋Β͑Δ ͩΖ͏ ίʔυͷ඼࣭(TSԽ)ͱೲظΛఱṝʹ͔͚ͯ͠·ͬͨ ࣮ྫ 3

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TSԽ͢Δ͔൱͔ͳͲͷ ઃܭϨϕϧͷ૬ஊ͸ ࣮૷લʹґཔͯ͠΄͍͠ ίʔυͷ඼࣭(TSԽ)ͱೲظΛఱṝʹ͔͚ͯ͠·ͬͨ ࣮ྫ 3 ؆୯ͳίʔυϨϏϡʔ͔ͩΒ ؆୯ʹϨϏϡʔͯ͠΋Β͑Δ ͩΖ͏

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ίʔυͷ඼࣭(TSԽ)ͱೲظΛఱṝʹ͔͚ͯ͠·ͬͨ ࣮ྫ 3 The quality of the code or the delivery date ? ʮ૬खʹͲ͏ͯ͠΄͍͔͠ʯΛཧղ͠߹͍ͬͯͳ͍ TSԽ͢Δ͔൱͔ͳͲͷ ઃܭϨϕϧͷ૬ஊ͸ ࣮૷લʹґཔͯ͠΄͍͠ ؆୯ͳίʔυϨϏϡʔ͔ͩΒ ؆୯ʹϨϏϡʔͯ͠΋Β͑Δ ͩΖ͏

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ͳͥ͜ΕΒͷ໰୊͸ى͖ͨͷ͔ ?

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͓ޓ͍ͷߟ͑Λཧղ͍͋ͬͯ͠ͳ͔͔ͬͨΒ

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໰୊͸νʔϜϝϯόʔݸʑਓʹ͋ΔͷͰ͸ͳ͘… Problem Problem

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໰୊͸νʔϜϝϯόʔಉ࢜ͷؔ܎ੑʹ͋Δ Problem

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૬ޓཧղ

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ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ?

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ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ 1 2 3 ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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1 2 3 ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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1 2 3 ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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1 2 3 ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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1 2 3 ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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Ͳ͏΍ͬͯ૬ޓཧղ͢Ε͹Α͍͔ ?

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࣮ફྫ 1

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1 ࣮ફྫ 1 ҰਓͻͱΓͷ ҧ͍

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ࣗ෼͔Β࢝ΊΔ ࣮ફྫ 1

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ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ ࣮ફྫ 1

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੝Γ্͕Γ·ͨ͠ !! ࣮ફྫ 1

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What: How: › ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ › ࣗ෼͔Β࢝ΊΔ › ʮҰਓͻͱΓͷҧ͍ʯͷ૬ޓཧղ ࣮ફྫ 1

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࣮ફྫ 2

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1 ࣮ફྫ 2 ҰਓͻͱΓͷ ҧ͍

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νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ࣮ફྫ 2

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ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ ࣮ફྫ 2

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ΈΜͳͷεΩϧϚοϓ͕׬੒͠·ͨ͠ !! ࣮ફྫ 2

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What: How: › νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ › ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ › ʮҰਓͻͱΓͷҧ͍ʯͷ૬ޓཧղ ࣮ફྫ 2

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࣮ફྫ 3

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2 ࣮ફྫ 3 νʔϜͷ ํ޲ੑ

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3 2 ࣮ફྫ 3 νʔϜͷ ํ޲ੑ ޓ͍΁ͷ ظ଴

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࣮ફྫ 3

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3 ࣮ફྫ 3 ޓ͍΁ͷ ظ଴

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νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ࣮ફྫ 3

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What: How: › νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ › ʮޓ͍΁ͷظ଴ʯͷ૬ޓཧղ › ʮνʔϜͷํ޲ੑʯͷ૬ޓཧղ ࣮ફྫ 3

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ࣗ෼͔Β࢝ΊΔ νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ Ͳ͏΍ͬͯ૬ޓཧղ͢Ε͹Α͍͔ ?

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ࣗ෼͔Β࢝ΊΔ νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ Ͳ͏΍ͬͯ૬ޓཧղ͢Ε͹Α͍͔ ?

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νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ๩͍͠ ༨༟͕͋Δ ҰਓͰ ಇ͍͍ͯΔ ڠۀ͢Δ͜ͱ͕ ଟ͍ ੒ख़ ະख़

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ʮ૬ޓཧղʯͱ͍͏໨తΛ๨Εͳ͍͜ͱ

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Ͳ͏ͳ͔ͬͨ ?

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Ͳ͏ͳ͔ͬͨ ?

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https://logmi.jp/tech/articles/322702 Ͳ͏ͳ͔ͬͨ ?

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Ͳ͏ͳ͔ͬͨ ?

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Ͳ͏ͳ͔ͬͨ ?

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Ͳ͏ͳ͔ͬͨ ?

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·ͱΊ

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ʮม͍͑ͨʯؾ࣋ͪΛ࣋ͬͯߦಈΛى͜͠ νʔϜϝϯόʔ͕ڞʹมԽ͍ͯ͘͠νʔϜ

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૬ޓཧղ

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ԿΛ૬ޓཧղ͢Ε͹Α͍͔ ? ޓ͍΁ͷ ظ଴ 1 2 3 ҰਓͻͱΓͷ ҧ͍ νʔϜͷ ํ޲ੑ

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ࣗ෼͔Β࢝ΊΔ νʔϜͷঢ়ଶͷݟۃΊ͔Β࢝ΊΔ ࢀՃ͠΍͍ۭ͢ؾͮ͘Γ͔Β࢝ΊΔ Ͳ͏΍ͬͯ૬ޓཧղ͢Ε͹Α͍͔ ?