エンジニア組織のスケールに伴う社内勉強会のTry&Error #infrapre / 20170805

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ΤϯδχΞ૊৫ͷεέʔϧʹ൐͏  ࣾ಺ษڧձͷTry&Error  2017-08-05 @͘͞ΒΠϯλʔωοτ  ΤϯδχΞͷͨΊͷϓϨθϯٕज़ݚڀձ  presented by @yuzutas0

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ɹɹɹ@yuzutas0 ɹ͸ͳ͢ͻͱ ● ։ൃνʔϜ ͷ্ཱͪ͛ɾཱͯ௚͠ ● ೝఆεΫϥϜϚελʔ ● ͘͞ΒVPS Λ͜Αͳ͘Ѫ͢Δ ݸਓ։ൃऀ

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ࣾ಺ษڧձ Λ ӡӦ ͨ͠Α ɹ͸ͳ͢͜ͱ

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5 → 10 → 200 → 500+ ɹΤϯδχΞ૊৫ͷεέʔϧ

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5 → 10 → 200 → 500+ ɹΤϯδχΞ૊৫ͷεέʔϧ

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ɹ಺੡Խ ໾һ௚ԼͷਪਐϓϩδΣΫτ 2ͭͷΦϑΟε 4ͭͷνʔϜ

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IPAະ౿࠾୒ऀɹɹݩϕϯνϟʔCTO ༗໊ϥΠϒϥϦ࡞ऀɹɹޙͷGoogler ٕज़ॻࣥචऀɹɹࠃࡍϓϩίϯड৆ऀ ɹΤʔεڃͷਪਐऀͨͪ

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ɹ৘ใڞ༗ʹ՝୊ εΫϥϜಋೖͰ  3ϲ݄ ͷ࢛ۤീۤ ಉ͡՝୊Λ  Ҏલʹ ղܾࡁΈ νʔϜA νʔϜB

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ɹि࣍ϛʔςΟϯάͷܗ֚Խ

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΋͍ͬͨͳ͍ → ৐ͬऔͬͨ 

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ɹ1ਓ1ਓʹώΞϦϯά   ΦϑΟεͷҠಈ ͕໘౗ʂ   ɹ νʔϜ͝ͱʹ ঢ়گ͕ҧ͏ɻ  ɹिʹ1ճ΋ू·Δඞཁ͋Δʁ   ਫ༵͸ ֎෦ษڧձ ͱ  όοςΟϯά……   ࣄ຿࿈བྷ͸ Slack Ͱྑ͍ͷͰ͸ʁ

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ม͑ͨ 

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  ΋ͱ΋ͱ໾һҎ֎ͷϝϯόʔ͚ͩͰ ࣄલʹSlackձٞΛ΍͍ͬͯͨɻ  ໾һʹ͸࠷ऴ֬ೝͷΈΛߦ͍ͬͯͨ → શ෦SlackͰ͍͍͡ΌΜʂ  ɹมߋᶃ - ࣄ຿࿈བྷ ͸ Slack ΦϯϦʔ IUUQTJUVOFTBQQMFDPNKQBQQTMBDLJE

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  ֤νʔϜ͝ͱͷଧͪ߹Θͤ͸ि࣍Ͱ։࠵ɻ  ͜Ε΋࣮͸ඇެࣜͰߦΘΕ͍ͯͨ → ެࣜͷձٞମͱͨ͠ɻ  ɹมߋᶄ - ਐḿ֬ೝ ͸ νʔϜ୯Ґ ͷଧͪ߹ΘͤͰ

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  શһ͕ू·Δ͚ͩͷՁ஋͕͋Δʮ஌ݟͷల։ʯʹϑΥʔΧεɻ  ·ͣ͸ϕʔγοΫͳ “LTձ” ͱ͍͏ελΠϧͰ࢝Ίͨɻ  ɹมߋᶅ - έʔεελσΟ ΍ ৘ใڞ༗ ʹಛԽ IUUQTXXXQFYFMTDPNQIPUPQJMFECPPLT

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  ਅͬઌʹϐβɾण࢘ɾϏʔϧͷ༧ࢉΛ཈͑ͨɻ  ʮࣗ෼͕ͨͪਪਐ͍ͯ͘͠ͷͩʯͱ͍͏ᛗ࣋ͷ΋ͱͰ஌ݟΛڞ༗ɻ  ɹมߋᶆ - ·ͣ͸ งғؾ࡞Γ ͔Β IUUQTXXXQFYFMTDPNQIPUPCFFSCFWFSBHFCSFXCVCCMF

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  ษڧձαΠτΛΫϩʔϦϯάˍσʔλ෼ੳ → ͔ͨ͠ʹਫ༵ͷ։࠵͕ଟ͔ͬͨɻ  ʮ೔ຊҰͷΤϯδχΞ૊৫ʹ͢ΔΜͩΖʂ഑ྀ͢΂͠ʂʯͱΰω·ͬͨ͘ɻ  ɹมߋᶇ - ༵೔ ͸ िͷ಄ σʔλՄࢹԽͳ8αʔϏεΛ࡞͚ͬͨͲڙཆ͠·͢Լொ༘ࢠԫࠚه  IUUQZV[VUBTIBUFOBCMPHDPNFOUSZ

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  ि࣌͸ଟ͍͕ɺ݄࣍͸গͳ͍ɺͱ͍͏੠͕ଟ͔ͬͨɻ  ֤νʔϜͷSprint୯Ґ͕2िؒͩͬͨͷͰಉִؒ͡Ͱઃఆɻ  ɹมߋᶈ - ස౓ ͸ ִि IUUQTXXXTDSVNBMMJBODFPSHDPNNVOJUZBSUJDMFTNBZTQSJOUJTNPSFUIBOKVTUBUJNFCPY

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ఆྫձٞ → ϏΞLTձ ʹมߋͩʂ IUUQTXXXQFYFMTDPNQIPUPBMDPIPMJDCFWFSBHFCBSCFFSESJOL

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άμάμʹͳͬͨ  IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ɹվળαΠΫϧΛճ͢ ՝୊πϦʔΛ࡞ͬͯ  ʮԿ͕1൪ͷ໰୊͔ʯಛఆ͢Δ ຖճऴྃޙʹSlackͰ  1ਓ1ਓʹώΞϦϯά  ʮKeepͱProblemΛ1ͭͣͭʂʯ Ϛωʔδϟʔͱೋਓࡾ٭Ͱ  ʮ࣍͸͜͏ͨ͠ΒͲ͏͔ʯTryΛࢼߦࡨޡ ᶃ

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ʮࣾ಺ʹ ஌ݟΛల։ ͠·ͨ͠ʯͰ   ਓࣄධՁ͕ ϓϥεࠪఆ ʹͳΔ   ѱຐͷ࠲૊ Λ࡞ͬͯ͠·ͬͨ ɹ࠷ॳʹጻչ

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ͱ͍͏ͷ͸ஔ͍͓͍ͯͯ

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ɹݟ͑ͨ՝୊ᶃ - What Here? ಛఆ෼໺ͳΒࣾ֎ษڧձͷ΄͏͕  ৄ͍͠ਓ΍έʔεελσΟ͕ू·Δ γεςϜো֐ࣄྫɺಛڐऔಘҊ݅  ձࣾಠࣗͷ੍໿ɿγεςϜઃܭɾνʔϜӡӦ ࣾ಺ͳΒͰ͸ͷ  ֎෦Ͱ࿩ͤͳ͍ςʔϚ ‟

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ঃʑʹ ؾܰͳนଧͪͷ৔ ΁ͱ… ૬ஊLT + ϫʔϧυΧϑΣ ྫʣυΩϡϝϯτͬͯͲ͜·Ͱ࡞ͬͨΒ͍͍ͷʁ IUUQTXXXQFYFMTDPNQIPUPBMDPIPMJDCFWFSBHFCBSCFFSESJOL

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ɹݟ͑ͨ՝୊ᶄ - Why Here? ్த͔ΒJoinͨ͠ϝϯόʔ  ʮ૊৫ͷํ޲ੑ͕෼͔Βͳ͍ʯ  ʢʹԿͷͨΊͷ৘ใڞ༗ͳͷ͔ʁʣ ૊৫ͷϏδϣϯΛࣗ෼ͨͪͰߟ͑௚͢  ϫʔΫγϣοϓ

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ɹݟ͑ͨ՝୊ᶅ - Why Me? ࣾ಺SIerʹͳΓ͕ͪͳঢ়گͰ  ʮ࢓ࣄʹ೤ҙ͕ͳ͍ʯ  ʢʹ৘ใڞ༗ͷඞཁੑ͸Θ͔Δ͕  ݸਓతͳҙٛΛײ͡ͳ͍ʣ Θ͘Θ͘͢ΔͨΊͷछΛݟ͚ͭΔ  ϫʔΫγϣοϓ

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ϫʔΫγϣοϓͷ࣌ؒʹ IUUQTXXXQFYFMTDPNQIPUPBMDPIPMJDCFWFSBHFCBSCFFSESJOL

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ɹɹ%ϧʔϧ  Λࢼ͠ʹಋೖ ɹݟ͑ͨ՝୊ᶆ - ۀ຿Ͱͷ ࣗݾ࣮ݱ ͕೉ͦ͠͏ 20 ςʔϚΛܾΊͯ  ࣗओ׆ಈ ※࿑ಇ͕࣌ؒ120%ʹ  ͳ͚ͬͨͩͩͬͨͷͰ్தͰఀࢭ ଞͷ׆ಈΛ͖͔͚ͬʹͯ͠  ৘ใڞ༗ʹ΋ϓϥεͷӨڹ͕  ग़ΔͷͰ͸ͳ͍͔ʢԾઆʣ

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΋͘΋͘ձ ͷ࣌ؒʹ IUUQTXXXQFYFMTDPNQIPUPBMDPIPMJDCFWFSBHFCBSCFFSESJOL

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ɹ͋ͷख͜ͷखͰيಓมߋ ᶃ

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ͳΜ͔ͩΜͩͰ   ճΓ͸͡Ίͨʂ  IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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Keep ౰ॳͷ໨తͰ͋ΔʮνʔϜԣஅͷձ࿩ʯ͸૿͑ͨ  ˠ ʢࣦഊΛؚΊͯʣࢼߦࡨޡͷίϯςΩετΛɺ  ૊৫ͷϝϯόʔ͕ڞ༗Ͱ͖ͨ͜ͱ͸ྑ͔ͬͨ  Problem ݁ہ͸ؔ܎ߏஙɾνʔϜϏϧσΟϯάͷ࿩ͳͷͰɺ  ΠϕϯτӡӦҎ֎ʹ΋ଧͪख͸͋ͬͨ ɹৼΓฦΓαϚϦʔ

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5 → 10 → 200 → 500+ ɹΤϯδχΞ૊৫ͷεέʔϧ

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ɹٸ֦େ

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ɹແ஡ৼΓ   νʔϜؒͷน ͕͋Δ͔Β ษڧձΛ௨ͯ͠ ͍͍ײ͡ ʹͳΒͳ͍͔ͳʙ ϊ΢ϋ΢࣋ͬͯΔͰ͠ΐʁ

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ࠔ೉ᶃ  ίϯςΩετ͕Ϧηοτ͞Εͨ

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߹ซલ͸֤ࣗͰLTձɾษڧձΛ΍͍ͬͯͨʢʹίϯςΩετ͕શવҧ͏ʣ ɹܦҢɿෳ਺ͷ෦ॺ͕౷ഇ߹ ֤෦ॺͷϝϯόʔʹώΞϦϯά چA෦ چB෦ چC෦ iOS΍Androidͷ  ࠷৽৘ใΛڞ༗͢ΔLT LTձ͸్தͰ΍Ίͨ  ͱʹ͔͘ίʔσΟϯάͩʂ νʔϜϏϧσΟϯάͷ  ϊ΢ϋ΢૬ஊͷ৔

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ࠔ೉ᶄ  ୲౰෼໺΍ϑΣʔζ͕όϥόϥ

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߹ซલ͸֤ࣗͰLTձɾษڧձΛ΍͍ͬͯͨʢʹίϯςΩετ͕શવҧ͏ʣ ɹܦҢɿෳ਺ͷ෦ॺ͕౷ഇ߹ ֤෦ॺͷϝϯόʔʹώΞϦϯά چA෦ چB෦ چC෦ ϞόΠϧΞϓϦத৺  ΢ΥʔλʔϑΥʔϧಘҙ খن໛αʔϏεͷྔ࢈  ٕज़εΩϧ޲্ʹؔ৺ WEBɾαʔό͕ڧ͍  SoE/SoRϋΠϒϦου

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ࠔ೉ᶅ  ຊ֨తͳΠϕϯτӡӦͷܕ͕ඞཁ

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ࣾһɿ50  றࡏύʔτφʔɿ150+ ɹ200

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·ͣ͸՝୊ઃఆ͔Β

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ɹ࠷ॳͷݴ༿   νʔϜؒͷน ͕͋Δ͔Β ษڧձΛ௨ͯ͠ ͍͍ײ͡ ʹͳΒͳ͍͔ͳʙ

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ఆظతʹަྲྀ͢Δػձ  ͱͯ͠ͷLTձΛ࢝Ίͨ IUUQTXXXQFYFMTDPNQIPUPBMDPIPMJDCFWFSBHFCBSCFFSESJOL

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ɹɹɹ● ൃ৴จԽͷৢ੒ (νʔϜ֎෦ʹ΋ҙࣝΛ޿͛ͯ΋Β͏) ɹɹ ɹɹ ● ൃදΛ௨ͯ͡ͷֶशޮՌ ɹɹɹ● 5෼ͳΒൃදऀͷෛ୲΋গͳ͍͸ͣ ɹ࠶ͼLTձ͔Β࢝Ίͨ

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ɹ৭ʑωλ͸ग़͖ͯͨ ϚΠάϨʔγϣϯো֐͕ग़ͨ ॻ͖௚ͯ͠඼࣭Α͘ͳͬͨΑ ಠࣗπʔϧΛ࡞ͬͨΑ ݚमࢀՃ͠·ͨ͠ Google I/O ग़ுใࠂͩ Զͷߟ͑ͨ࠷ڧͷઃܭΛฉ͚ ୀ৬LT

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ɹ؅ཧ৬ɾϦʔμʔ͕ωλΛྲྀ͢   ใࠂ ӡӦҕһ   ొஃґཔ   ڞ༗

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ɹεςʔΫϗϧμʔ࿈ܞΛపఈ 1ਓ1ਓͱͷίϛϡχέʔγϣϯ͸ࠔ೉ → Ωʔύʔιϯͷ৴པஷ͕ۚେࣄ ొஃऀ ฉ͖ख ؅ཧ৬ ӡӦϝϯόʔ ● υϠͰ͖Δొஃࣸਅ  ● ײ૝Ξϯέʔτ݁Ռ ● ແྉͰञ͕ҿΊΔ  ● Ξϯέʔτʹॻ͘ͱ  ΞΠσΞ͕࠾༻͞ΕΔ  ʢԿΛ࠾༻͔ͨ͠ใࠂʣ ● ࢀՃ཰΍ࢀՃऀ܏޲  ● Ξϯέʔτ݁Ռ  ● ՝୊Ұཡɾଧͪख  ● ༧ࢉͷফඅঢ়گͱ಺༁ εΩϧशಘࢧԉ  ● վળαΠΫϧ  ● ۀ຿ඪ४Խ  ● Ϣʔβʔௐࠪ

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՝୊όοΫϩάΛ࡞ͬͯ  ༏ઌॱҐΛ؅ཧ ɹ࠶ͼ Try & Error Λ܁Γฦ͢ ऴྃޙʹΞϯέʔτ  - ొஃऀ΁ͷײ૝  - ӡӦऀ΁ͷKPT ӡӦҕһձͰ  TryΛࢼߦࡨޡ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM ֤෦ॺʹ1໊ͣͭ

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ɹӡӦڧԽᶃ - ٞࣄ࿥ɾଧͪ߹Θͤ

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ɹӡӦڧԽᶄ - ߳൫දɾਐߦ؅ཧ

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ɹӡӦڧԽᶅ - ΞδΣϯμɾ࣮ࢪ෩ܠ

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Α͋͘ΔϛεҰཡΛ࡞ΔˍొஃऀʹࣄલϑΥϩʔ ɹ՝୊ᶃ - લͷొஃऀͱಉ͡ϛε͕ଟൃ

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ʁ ɹ՝୊ᶄ - What do you do? ަྲྀҎલʹଞνʔϜͷ  എܠɾঢ়گΛ஌Βͳ͍ ֤νʔϜ͝ͱʹ୲౰੡඼ͷ  ϏδωεɾγεςϜɾϓϩηεΛ  ঺հ͋͠͏ηογϣϯ

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ɹ՝୊ᶅ - What should I talk? ୭͔͕खΛڍ͛Δ·Ͱ  ͳ͔ͳ͔LT͠·͢ͱݴ͍ग़ͤͳ͍  ʮ͜Μͳ಺༰Ͱ͍͍ͷ͔ͳʯ໰୊ ৽ೖࣾһ͕ࣗݾ঺հΛ݉Ͷͯ  ೖࣾޙͷֶͼΛڞ༗͢Δηογϣϯ  ʢ಺༰ͷϨϕϧ͸໰Θͣʣ …… …… ……

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ɹ՝୊ᶆ - Theme motivates? ಛఆͷςʔϚ͕͋Ε͹  ࢀՃΛݕ౼͢Δͱ͍͏ҙݟ ·ͣ͸ʢ࠷େެ໿਺ͱͯ͠ʣ  ʮো֐ɾ඼࣭ʯΛςʔϚʹηογϣϯ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ɹ՝୊ᶇ - Why not “Non Tech” ? ͱ͋ΔνʔϜͰ  ʮٕज़Ҏ֎ͷLTΛͨ͠Βྑ͔ͬͨΑʯ  ͱ͍͏ҙݟ ೥຤ͷʮ๨೥ձεϖγϟϧʯͱͯ͠  ςʔϚෆ໰Ͱ΍ͬͯΈΔ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM ×

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ɹखΛม͑ɺ඼Λม͑ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ࢀՃऀͷ੠ ● ࢓ࣄͷ੒ՌΛৼΓฦΔˍ࿩͢ػձʹͳͬͨ  ● ఆظతʹνʔϜ֎ͷ׆ಈΛ஌ΔˍަྲྀͰ͖Δ৔͸ྑ͔ͬͨ  ● ୲౰ۀ຿͚ͩͰ͸ಘΒΕͳ͍ؾ෇͖΍ֶͼ͕͋ͬͨ ɹৼΓฦΓαϚϦʔɿKeep IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ӡӦऀͷ੠ ʢ͓ख఻͍ͷʣ৽ೖࣾһ΍एखϝϯόʔ͕  ੵۃతʹఏҊͯ͘͠ΕΔΑ͏ͳ৔ʹͳͬͨ ɹৼΓฦΓαϚϦʔɿKeep IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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● ໨తҙࣝɾίϯςϯπɾӡӦ͕γϟʔϓͰͳ͍··ਐΊͯ͠·ͬͨ  ● ݄1ͷ҆ఆ։࠵Λॏࢹͯ͠খճΓ͕ར͔ͳ͔ͬͨ  ɹʢΞϯέʔτͰఏҊ͞ΕͨϫʔΫγϣοϓ΍ϋοΧιϯ͕Ͱ͖ͳ͔ͬͨʣ  ● ෳ਺෦ॺͰ༧ࢉ΍ϑΝΠϧݖݶʹζϨ͕͋Γɺࣾ಺ͷࣄ຿खଓ͖ʹ຋࿔͞Εͨ  ● ໌Β͔ͳࢀՃऀͷภΓ͕͋ͬͨ  ● ӡӦऀͷؤுΓͰͲ͏ʹ͔ճ͍ͯͨ͠ͷ͕࣮৘ͰɺϞνϕʔγϣϯ΍  ɹଞۀ຿ͷӨڹΛड͚΍͍͢ʢӡӦҕһͷർฐˠటপʹย଍ΛಥͬࠐΜͰ͍ͨʣ ɹৼΓฦΓαϚϦʔɿProblem

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ԣஅLTձ͸࠷େެ໿਺ͷಈ͖͔͠Ͱ͖͍ͯͳ͔ͬͨ ֤ϝϯόʔ͕෼໺ผͷษڧձΛখ͘͞։͖࢝Ίͨ ɹϘτϜΞοϓͷಈ͖

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ͱ͍͏ঢ়گͰ

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5 → 10 → 200 → 500+ ɹΤϯδχΞ૊৫ͷεέʔϧ

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ɹٸ֦େ

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ɹ࠶ͼͷແ஡ৼΓ   νʔϜؒͷน ͕͋Δ͔Β ษڧձΛ௨ͯ͠ ͍͍ײ͡ ʹͳΒͳ͍͔ͳʙ ϊ΢ϋ΢࣋ͬͯΔͰ͠ΐʁ

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ࠔ೉ᶃ  ίϯςΩετ͕Ϧηοτ͞Εͨ

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ࠔ೉ᶄ  ୲౰෼໺΍ϑΣʔζ͕όϥόϥ

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  ͱ͍͏͔ ՝୊ઃఆ ͕ ࡶ Ͱ͸ʁ ɹ͕͢͞ʹؾ෇͘

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͜ͷن໛ͩͱ૊৫ߏ଄ͷ҆ఆԽ͕࠷༏ઌ → ϛυϧ૚ͷ৘ใڞ༗͕ཁ ɹେن໛૊৫ʹ͓͚Δ৘ใڞ༗

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ͦͷ্Ͱ

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෼໺ผͷษڧձΛ֤͕ࣗখ͘͞։͘ ɹϘτϜΞοϓͷษڧձ

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ࣾ಺֎ͷஶ໊ਓΛট͍ͯͷߨԋ ɹτοϓμ΢ϯͷษڧձ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ྫʣΞʔΩςΫνϟݕ౼ձ ɹτϐοΫ͝ͱͷ෼Պձ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

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ͦΜͳײ͡ʹͳΓ·ͨ͠

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కΊ

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● ஌ࣝΛิ͏໾ׂ  ● ૊৫Λ५͢໾ׂ ɹษڧձͱ͸Կͩͬͨͷ͔

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  ૊৫ ʹ͓͚Δ ৘ใྲྀ௨ ͱ ؔ܎ߏங ɹର৅ͱ͢Δ՝୊

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  ษڧձΛӡӦ͢Δ͜ͱͰൃ֮ͨ͠ Problem / Try  ʢྫɿ֤෦ॺͷ׆ಈΛ஌Βͳ͍ˠ͡Ό͋ڞ༗ձͩʂʣ ϛυϧ૚ʹΑΔ ૊৫ӡӦͷࢀߟ৘ใ ͱͯ͠׆༻͞Εͨɻ  ൈ͚࿙ΕΛݕ஌ ͢Δηϯαʔͱͯ͠ͷ໾ׂΛՌͨͨ͠ɻ  ʢ˞ൈ͚࿙Εͷͳ͍ӡӦ͸͋Γ͑ͳ͍ → ݕ஌͢Δ࢓૊Έ͕ॏཁʣ  ɹ૊৫ӡӦ΁ͷϚʔδ

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    ίϯςΩετͷϦηοτͱ  ࠶ൃݟ͕ཐટͷΑ͏ʹ܁Γฦ͞ΕΔ  ※୯ͳΔ܁Γฦ͠Ͱ͸ͳ͘1प͢Δͨͼʹ্ঢ͍ͯ͠Δ  ɹٸεέʔϧ͢Δ૊৫ͷਏΈ

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  ͳ͍ͱɺߗ௚Խɻ  ͖ͪΜͱ΍Δͱɺߴίετɻ  ద༻ʹ΍Δͱɺάμάμɻ  ɹͲͷίετΛऔΔ͔