みてねのスクラム開発 / scrum development style in mitene

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ΈͯͶͷεΫϥϜ։ൃ @_atsushisakai ΈͯͶͷMeetup #3

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ञҪ ಞ @_atsushisakai • Engineering Manager • Scrum Master • SRE Team • iOS/Android/Ruby on Rails • iOSDC 2018

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࿩͍ͨ͜͠ͱ • εΫϥϜ։ൃݱ৔ͷϦΞϧͳ౒ྗɾ޻෉ • ΞϓϦϦϦʔε·ͰʹԿ͕ߦΘΕ͍ͯΔ͔ • νʔϜ͸ͲͷΑ͏ʹϓϩμΫτ΁ߩݙ͢Δ͔

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࿩͞ͳ͍͜ͱ • ίʔυ͸Ұ੾ग़ͯ͜ͳ͍Ͱ͢ • શͯͷ૊৫Ͱ༗ޮͳTIPSͰ͸ͳ͍͔΋

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ΈͯͶνʔϜͷྺ࢙

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૑ۀظ • 2014೥य़͝Ζʁ • εϓϦϯτθϩɺϓϩτλΠϓ։ൃ • POҎ֎ͷߏ੒ϝϯόʔ • ΤϯδχΞx3ɾσβΠφʔx1ɾσΟϨΫλʔx1

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" $ ࡱӨऀˠ%

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εέʔϧظ • 2016೥~2017೥ • ΤϯδχΞ ࠷େ12~3໊ɺσβΠφʔ2~3໊ • શ෦΍ͬͯߦ͘ελΠϧ͸ܧଓ & ৽ଔͳͲ΋ड͚ೖΕ • νʔϜϝϯόʔ਺ʹΩϟοϓ͕͋Δ͜ͱΛഽͰײͨ͡ • ίϛϡχέʔγϣϯίετ͕ϚζΠײ͡ʹͳͬͯͨ • ਓ͕ଟ͍ͷʹશવ଎౓্͕͕Βͳ͍ͱ͍͏ࣦഊͷܦݧ

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࠷దԽɾ૊৫ྗڧԽظ • 2018೥~ • ΤϯδχΞ ࠷େ15໊Ҏ্ʢ࠾༻ڧԽதʣ • νʔϜ෼ׂͰઐ໳ੑΛॏࢹ͢Δ (MLܥɾSRE) • ͦͷ൓໘ɺΞϓϦ։ൃνʔϜ͸͍·ͩͻͱͭͰ΍͍ͬͯΔ • σβΠφʔ4໊ • εςʔΫϗϧμʔ΋Ұؾʹ૿͑ͯࣄۀ૊৫͕ͦΕͳΓͷن໛ʹ

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εΫϥϜνʔϜͷมભ

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εΫϥϜϝϯόʔͱεςʔΫϗϧμʔͷ߹ܭਓ਺ 8ਓ → 30ਓ

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εΫϥϜνʔϜͷ਺ 1ͭ → 3ͭ

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3ͭͷεΫϥϜνʔϜ • ͔ͳΓେ͖ͳνʔϜ • ΞϓϦ։ൃ (ΤϯδχΞ 9ਓ + σβΠφʔ4ਓ) • εςʔΫϗϧμʔΛೖΕΔͱ͓Αͦ30ਓ͕ू͏։ൃͷϝΠ ϯϥΠϯ • ۃখνʔϜ • SRE • ίϯςϯπ։ൃ

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େ͖͘ͳͬͯ͠·ͬͨνʔϜͷӡӦ

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େ͖͍νʔϜͷϝϦοτ • ҰճͷεΫϥϜΠϕϯτͰશһͱҙࢥૄ௨Ͱ͖Δ • POͷࢥߟΛ௚઀ຊਓͷݴ༿Ͱฉ͘͜ͱ͕Մೳ • POʹରͯ͠Φʔϓϯͳ৔Ͱίϛϡχέʔγϣϯ͕Ͱ͖Δ • ϦϦʔεϓϥϯχϯά͕΍΍ָ • ݸਓతʹ͸ͦ͏ࢥ͍ͬͯΔ • νʔϜؒͷωΰγΤʔγϣϯ͕ෆཁͰग़͍ͨ͠ͱ͖ʹग़ͤΔ

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େ͖͍νʔϜͷσϝϦοτ • εΫϥϜϚελʔͷෛ୲͕ѹ౗తʹେ͖͍ • εΫϥϜϚελʔ͸νʔϜͷSPOFͰ͋Δ • εΫϥϜΠϕϯτதͷ಺৬Λଅਐͯ͠͠·͏ • ଞʹ΋͍ͬͺ͍σϝϦοτ͸͋Δ…

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εΫϥϜνʔϜΛ෼ׂ͢΂͖Ͱ͸ʁ

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σϝϦοτΛղܾͯ͠ϝϦοτΛڗड͢Δ͜ͱΛ༏ઌ

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εΫϥϜϚελʔͷෛ୲

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શһεΫϥϜϚελʔܭը • SM͕αϙʔτ͠ͳͯ͘΋উखʹνʔϜӡӦதͷ໰୊͕ղ ܾ͞ΕΔΑ͏ʹ͍ͨ͠ • SM͡Όͳ͍ͱղܾͰ͖ͳ͍໰୊Λগͳ͘͢Δ • SM͸ࣗ෼ࣗ਎͕লΤωͰ׆ಈͰ͖ΔΑ͏ʹ౒ྗ͢Δ • ͍͔ͭ͘ͷυΩϡϝϯτΛࣥච✍

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ʮεΫϥϜߦಈࢦ਑ʯ

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ʮεΫϥϜߦಈࢦ਑ʯ • ਺೥ؒͷΈͯͶεΫϥϜνʔϜӡӦʹ͍ͭͯͷ஌ݟΛ·ͱΊͨ • εΫϥϜӡӦதʹൃੜ͢Δେ఍ͷ໰୊ύλʔϯͱͦͷղܾํ๏ Λهࡌ • ʮʓʓͳͱ͖͸ɺ××͢΂͠ʯΈ͍ͨͳ͜ͱͷཏྻ • ՝୊ͷύλʔϯ͕૿͑ͨΒKPTͰٞ࿦ͦ͠ͷ݁ՌΛ൓ө

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ʮεΫϥϜΠϕϯτͷ୆ຊʯ

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ʮεΫϥϜΠϕϯτͷ୆ຊʯ • εΫϥϜΠϕϯτ࣮ࢪ࣌ʹϑΝγϦςʔτ͢Δਓ޲͚ͷ୆ຊ • νΣοΫϘοΫεʹͦͬͯҰݸͣͭ͢͢ΊΕ͹େ఍໰୊ͳ͘ Πϕϯτ͕ऴྃ͢Δ • ສ͕Ұɺٞ࿦͕ൃࢄͨ࣌͠ͷղܾͷ࢓ํͳͲ΋ॻ͍ͯ͋Δ • ऴΘͬͨͱ͖ʹ͸ͦΕ͕ٞࣄ࿥ʹ΋ͳ͍ͬͯΔ

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ʮόοΫϩάςϯϓϨʔτʯ

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ʮόοΫϩάςϯϓϨʔτʯ • ςϯϓϨʹԊͬͯߟ͑Ε͹ద੾ͳཻ౓ͷόοΫϩ άΛΤϯδχΞશһ͕࡞Δ͜ͱ͕Ͱ͖Δ • ൚༻Խ͕೉͍͠ͷͰ·ͩະ׬੒ • վળΛਐΊ͍ͯΔ࠷த

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εΫϥϜΠϕϯτதͷ಺৬໰୊

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εΫϥϜΠϕϯτதͷ಺৬ېࢭ

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εΫϥϜΠϕϯτதͷ಺৬ېࢭ * ͱ͍͏ղܾࡦͰ͸ͳ͍ʂ

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ग़ͳͯ͘ྑ͍Πϕϯτ͸ग़ͳ͍ • ʮ͋ͳͨʹͱͬͯ͸ग़ͳͯ͘΋ྑ͍ΠϕϯτͰ͋Δʯͱ ͍͏͜ͱΛࣄલʹ௨஌ • ୭͕ͲͷΠϕϯτʹग़Δ΂͖͔ɺͦͷΠϕϯτ͕Ͳ͏͍ ͏໨తͰ࣮ࢪ͞Ε͍ͯΔ͔ΛશһʹͪΌΜͱઆ໌͢Δ • ग़ͳͯ͘΋͍͍Πϕϯτʹ͋͑ͯग़ͯ͘ΕΔͷ͸େ׻ܴ

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վળͷ݁Ռ • ϝϦοτΛͪΌΜͱڗडͭͭ͠ϕϩγςΟ΋҆ఆ ͠ɺεέʔϧ΋ՄೳͳελΠϧʹͳ͍ͬͯΔ • ඞཁ࠷௿ݶͷ࣌ؒͱਓؒͰ߹ཧతͳٞ࿦͕Ͱ͖Δ • εΫϥϜϚελʔͷෛ୲͸ܰݮ͞Εͨ

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ΞϓϦ͕ސ٬ʹಧ͘·Ͱ

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1. όοΫϩάͷ஀ੜ 2. εϓϦϯτ։࢝ʙ࣮૷ 4. ϦϦʔε 5. ϞχλϦϯά 3. νʔϜ಺ϨϏϡʔ ͓͓Αͦ2weeksͰ࣮ࢪ͞ΕΔϑϩʔ

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1. όοΫϩάͷ஀ੜ

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όοΫϩά४උձ • εϓϦϯτதʹඞ࣮ͣࢪ͞ΕΔΠϕϯτ • ϓϩμΫτͷ՝୊ʗղܾࡦΛνʔϜશһͰٞ࿦ • ղܾࡦͷํ਑ʹ߹ҙ͠ɺΤϯδχΞʹόοΫϩά࡞ ੒Λґཔ͢Δͱ͜Ζ·Ͱ͕ΰʔϧ • Pivotal TrackerͷIceboxΛ׆༻

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όοΫϩάϦϑΝΠϯϝϯτ • εϓϦϯτதʹඞ࣮ͣࢪ͞ΕΔΠϕϯτ • ४උձͰ࡞੒ґཔ͞ΕͨόοΫϩάʹετʔϦʔ ϙΠϯτΛݟੵ΋Δ • ༏ઌ౓ΛPO͕༏ઌ౓Λ֬ఆ͠ɺશһͰ߹ҙ͢Δ

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2. εϓϦϯτ։࢝ʙ࣮૷׬ྃ

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3. νʔϜ಺ϨϏϡʔ

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νʔϜϨϏϡʔձ • ࣮૷͞ΕͨػೳΛ࣮ࡍʹखݩͰಈ͔ͯ͠ɺΞϨίϨݴ͏ձ • ϦϦʔεͷՄ൱ΛܾΊΔ͜ͱ͕ΰʔϧ • PO/CS/ϓϩϞͳͲ༷ʑͳεςʔΫϗϧμʔ͕ࢀՃ • ࣮૷͞Εͨػೳ୯ҐͰ͍࣮ͭࢪͯ͠΋OK • εϓϦϯτϨϏϡʔΛ଴ͨͳͯ͘΋ϦϦʔεͰ͖Δ

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εϓϦϯτϨϏϡʔ • εϓϦϯτ࠷ऴ೔ʹඞ࣮ͣࢪ͞ΕΔΠϕϯτ • ͋͘·ͰλεΫ͕Ͳ͜·ͰऴΘ͔ͬͨʹूத • ϦϦʔεঝ୚Ͱ͸ͳ͍ • ͦͪΒ͸ػೳ͝ͱͷνʔϜϨϏϡʔձͰ୲อ

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4. ϦϦʔε

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No content

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͜ΕͰऴΘΓͰ͸ͳ͍…

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5. ϞχλϦϯά

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ϦϦʔεޙͷ؂ࢹڧԽͱCS଴ड • ϦϦʔε͸΄ͱΜͲͷ৔߹ɺޕલதʹߦ͏ • 24࣌ؒఔ౓͸ৗʹCrashlyticsʹؾΛ഑Δ • க໋తͳ໰୊͕ೝ஌Ͱ͖ͨΒ౰೔தʹߦಈΛى͜͢ • CSϝϯόʔ΋৽ػೳͷϦϦʔε೔͸໷·Ͱ໰͍߹Θ ͤ಺༰ʹಛʹؾΛ഑ͬͯ͘Ε͍ͯΔ

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ຊ౰ͷϦϦʔε׬ྃ

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શྗͰεϓϦϯτΛऴ͑ͨΒ…

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No content

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εϓϦϯτଧ্ͪ͛

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νʔϜͷϓϩμΫτߩݙ

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୭Ͱ΋վળҊΛىҊͰ͖Δ࢓૊Έ • Iceboxʹ͸୭Ͱ΋՝୊ɾΞΠσΞΛೖΕͯྑ͍ • ΤϯδχΞͰ΋εςʔΫϗϧμʔͷ୭Ͱ΋ • ͦΕΒ͸όοΫϩά४උձͰඞͣશһͰٞ࿦͞ΕΔ • ༏ઌ౓ͷ࠷ޙͷܾஅͱ੹೚͸POʹ͋Δ

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ΤϯδχΞͷࣄۀ΁ͷӨڹྗ • όοΫϩάΛ࡞Δͷ͸ΤϯδχΞ • ՝୊ͱରቂٙ͠໰ΛղܾɾεςʔΫϗϧμʔͱͱ ΋ʹ࢓༷ͷࡦఆΛ͢Δ • ϢʔβʔετʔϦʔΛద੾ʹ੔ཧ͢Δॏཁͳ໾ׂ

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·ͱΊ • νʔϜ͕େ͖͘ͳͬͯ΋ා͕Βͣʹ஍ಓͳվળΛ ଓ͚ͯख़੒͞Εͨͷ͕ΈͯͶͷεΫϥϜ։ൃ • େ͖ͳνʔϜͰτοϓμ΢ϯʹͳΒͣεςʔΫϗϧ μʔͱϝϯόʔ͕ϓϩμΫτʹੵۃతʹӨڹྗΛ࣋ ͯΔΑ͏ͳ࢓૊ΈΛҡ࣋͢Δ͜ͱ͕େ੾

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THANK YOU!!