giftee Product Book 2024

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Vision: ࢲ͕͍ͨͪͨ͜͠ͱ Mission: ࢲ͕ͨͪΊ͟͢͜ͱ e ΪϑτΛ࣠ͱͯ͠ɺਓɺاۀɺ֗ͷؒʹɺ ͞·͟·ͳԑΛҭΉαʔϏεΛఏڙ͢Δɻ ΩϞνͷ॥ ؀Λଅ ਐ͢Δ͜ͱͰɺ ΑΓΑ͍ؔ ܎Ͱͭͳ͕ͬͨࣾ ձΛͭ͘Δɻ eΪϑτΛૹ৴ ଃΓओ͕ΦϯϥΠϯߪೖ͠ૹ෇͢Δ डऔओ͕঎඼ͱަ׵͢Δ ଃΓओ डऔओ ۙ͘ͷళฮ ·ͨ͸ECαΠτ νέοτΛఏࣔ ର৅঎඼ͱަ׵ [http://giftee.co/r/f aPGfbJ] ͷΑ͏ͳ จࣈྻͰϢχʔΫͳURLͱͯ͠ੜ੒͞Ε·͢ͷͰɺ ϝʔϧ΍SNSͰ؆୯ʹૹ৴Ͱ͖·͢ eΪϑτͱ͸ ΪϑςΟ͕໨ࢦ͢ੈք ҿ৯ɾখചళฮͳͲͰ঎඼΍αʔϏεͱަ׵͢Δ͜ͱ͕Ͱ͖ΔɺσδλϧͷΪϑτνέοτͰ͢ɻ ΪϑςΟͷྺ࢙ ୭͔ͱͭͳ͕Δ͜ͱ͕ɺ͔ͬ͢Γखܰʹͳͬͨࠓɺ ୯ʹͭͳ͕Δ͚ͩͰͳ͘ɺ৺͋Δͭͳ͕Γ͕ٻΊΒΕ͍ͯΔΑ͏ʹࢥ͍·͢ɻ ͔͠͠ݱ࣮ͷࣾձ͸ɺ߹ཧੑ΍ޮ཰Λॏࢹ͗ͯ͢͠υϥΠͳؔ܎ʹͳΓ͕ͪɻ ΩϞνΛಧ͚ͨΓɺड͚औͬͨΓɺผͷਓʹ෼͚ͨΓɺ ͦΜͳਓؒతͳ݁ͼ͖ͭ͸ɺΉ͠Ζݮ͍ͬͯΔͷ͔΋͠Ε·ͤΜɻ ΪϑςΟ͸ɺeΪϑτΛ͸͡Ίͱ͢ΔαʔϏεΛఏڙ͢Δ͜ͱͰɺ ਓ΍اۀɺ֗ͳͲͷɺ͍ΖΜͳԑΛҭΈ͍ͨɻ ੈͷதʹͦ͏͍͏ɺԹ౓ײͷ͋Δͭͳ͕Γ͕૿͑Ε͹ɺ ;ͱͨ͠ΩϞν΋ɺදʹग़΍͘͢ͳΔɻ ΍͕ͯͦΕ͸εϜʔζʹ॥؀͠͸͡Ίɺ ΑΓΑ͍ؔ܎Ͱͭͳ͕ΔࣾձΛͭͬͯ͘͘ΕΔ͸ͣɻ ͦ͏৴ͯ͡ɺࢲͨͪ͸લ΁ͱਐΈ·͢ɻ ΩϞν͕॥؀͢Δࣾձ΁ גࣜձࣾΪϑςΟઃཱ gifteeαʔϏε։࢝ ๏ਓ޲͚αʔϏεఏڙ։࢝ ࣏ࣗମ޲͚αʔϏεఏڙ։࢝ giftee ձһ਺ 100 ສਓಥഁ ւ֎޲͚αʔϏεఏڙ։࢝ giftee BoxαʔϏε։࢝ giftee ձһ਺ 200 ສਓಥഁ ΪϑςΟ͸ɺe ΪϑτΛ༻͍ͯؾܰʹ೔ࠒͷؾ ࣋ͪΛ఻͑ΔCtoCΧδϡΞϧΪϑταʔϏε ʮgifteeʯ ͷఏڙ͔Βελʔτ͠ɺ๏ਓ޲͚ɺ ࣏ࣗମ޲͚ɺւ֎ͱࣄۀྖҬΛঃʑʹ֦େ͠ ͖ͯ·ͨ͠ɻ eΪϑτͷϦʔσΟϯάΧϯύχʔͱͯ͠ɺੈͷ தͷਓ͕೔ࠒͷؾ࣋ͪΛ఻͑Δखஈͱͯ͠ؾ ܰʹΪϑτΛଃΓ͋͏श׳΍จԽͷ૑ग़ʹऔ Γ૊ΈɺΑΓଟ͘ͷํʹར༻͞ΕΔΪϑταʔ Ϗεͷఏڙͱͦͷॆ࣮ʹ௅ઓ͍ͯ͠·͢ɻ Product Book P.3 RubyKaigi2024 P.2

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ͯ͠ΪϑτΛੜ੒Ͱ͖ΔΑ͏ʹͳ͍ͬͯ·͢ɻ͜ͷߏ੒ʹΑͬ ͯ৽͍͠Ϊϑτମݧͷ௥ՃΛ༰қͱ͢Δ֦ுੑΛ୲อͯ͠ ͍·͢ɻΪϑτ෇ՃՁ஋ྖҬʹ͸ɺe Ϊϑτʹ෇Ճ͢ΔΪϑτ Χʔυͷػೳ΍ɺϙΠϯτͷத͔Β޷͖ͳΪϑτʹަ׵Ͱ͖Δ giftee Boxɺ঎඼͕બ΂ΔλΠϓͷબ୒ܕΪϑτͳͲɺe Ϊ ϑτʹ༷ʑͳ෇ՃՁ஋ΛՃ͑ΔػೳΛఏڙ͢ΔϓϩμΫτ͕ ͋Γ·͢ɻ͜͜Ͱ΋ɺ৽ͨͳ෇ՃՁ஋Λॊೈʹ௥ՃͰ͖ΔΑ͏ ੹຿͝ͱʹϓϩμΫτΛ෼͚ɺޮ཰తʹ઀ଓͰ͖ΔΑ͏ʹ͢Δ ͨΊϓϩΩγͷ໾ׂΛ࣋ͭϓϩμΫτΛ഑ஔ͍ͯ͠·͢ɻ eΪϑτͷྲྀ௨ྖҬͰ͸ɺݸਓ޲͚ɺ ࣏ࣗମ޲͚ɺ๏ਓ޲͚ͷ ֤ྖҬʹෳ਺ͷϓϩμΫτ͕͋Γɺ༷ʑͳαʔϏε͕ఏڙ͞ Ε͍ͯ·͢ɻ ͦͷଞɺड͚औͬͨΪϑτΛอଘͰ͖Δ gift Wallet ΍ɺϓ ϥοτϑΥʔϜશମʹԣஅతʹػೳఏڙ͢Δڞ௨ج൫ͳͲ͕ ͋Γɺ͜ΕΒͷଟ͘ͷγεςϜʹΑͬͯ෯޿༷͘ʑͳՁ஋ͷఏ ڙΛ࣮ݱ͍ͯ͠·͢ɻ ΪϑςΟ ϓϩμΫτΤίγεςϜ e G i f t S to re g i f te e ݸਓ޲͚ྲྀ௨ྖҬ ϙΠϯτϓϩάϥϜγεςϜ giftee PointBase ෱ ར ް ੜγεςϜ giftee Benefit ର ໘ ഑ ෍γεςϜ giftee Direct ΦϯϥΠϯ഑ ෍γεςϜ giftee Port ந બγεςϜ giftee CampaignPlatform ๏ਓ޲͚ྲྀ௨ྖҬ e ֗ Ϊϑτɾཱྀ ઌ ೲ ੫ ࣏ࣗମ޲͚ྲྀ௨ྖҬ g i f t Wa l l e t ͦͷଞΤϯυϢʔβʔ޲͚ྖҬ Τϯυ Ϣʔβʔ B to C B to E G to C C to C اۀϚʔέ ୲౰ऀ খച ྲྀ௨ ϙΠϯτ αʔϏε ϝʔΧʔ ମݧ ஍ํ࣏ࣗମ ੓෎ Ҋ ݅ ؅ ཧ toB جװγεςϜ DW H ࡒ ຿ ձ ܭ γεςϜ ൚ ༻ ೝ ূ ج ൫ ڞ௨ج൫ e ΪϑτϓϥοτϑΥʔϜ ഑ ૹ ܕ e Ϊϑτ e ֗ Ϊϑτ e tc ΦϯϥΠϯར ༻ ܕ e Ϊϑτ ళ ฮ ड͚औΓܕ e Ϊϑτ Ϊϑτੜ੒ྖҬ ίϯςϯπ ू ໿ ϓϩΩγ ௲Γ݊ e tc બ ୒ ܕ Ϊϑτ g i f te e B ox ΪϑτΧʔυ Ϊϑτ෇ՃՁ஋ྖҬ e Ϊϑτ ൃ ߦ ϓϩΩγ eΪϑτ΍ ϙΠϯτ ͰಘΛ͍ͨ͠ ͓ੈ࿩ʹͳͬͨ͋ͷਓʹ eΪϑτΛଃΓ͍ͨ eΪϑτΛΠϯηϯ ςΟϒʹͯ͠ɺ Ωϟ ϯϖʔϯΛ௿ίε τͰ࣮ࢪ͍ͨ͠ ஍ํʹདྷͯ΋Β͍͍ͨɻ ;Δ͞ͱೲ੫ͯ͠΋Β͍ ͍ͨ ൢചνϟωϧΛ૿΍ͨ͠ ͍ɻΪϑτΛଃΔ࣌ͷબ ୒ࢶʹೖΕͯ΋Β͍͍ͨ ΪϑςΟͰ͸ࣄۀશମΛe ΪϑτϓϥοτϑΥʔϜ ͱදݱͯ͠ ͍·͢ɻe Ϊϑτͷੜ੒͔Βྲྀ௨ɺར༻·ͰͷҰ࿈ͷମݧ͸ ༷ʑͳϓϩμΫτ͕࿈ܞ͢Δ͜ͱʹΑ࣮ͬͯݱ͞Ε͍ͯ·͢ɻ Ϊϑτੜ੒ྖҬ͸ɺe ΪϑτͷൃߦͱΪϑτͷར༻࣌ͷফࠐ ʢΪϑτར༻࣌ͷೝূॲཧʣ Λ୲͏ྖҬͰ͢ɻe Ϊϑτʹ͸ళ ฮར༻ܕɺΦϯϥΠϯܕɺ഑ૹܕɺe ֗ΪϑτͳͲ͕͋Γɺͦ ΕͧΕϢʔβʔମݧ΍ۀ຿ϓϩηεɺεςʔΫϗϧμʔ͕ҟ ͳΔͨΊผʑͷγεςϜͱͯ͠ߏங͍ͯ͠·͢ɻෳ਺͋ΔΪϑ τίϯςϯπΛޮ཰తʹར༻͢ΔͨΊͷج൫ͱͯ͠ίϯςϯ πू໿ϓϩΩγ͕͋ΓɺଞͷྖҬ͔Β͸͜ͷϓϩΩγΛܦ༝ Product Book P.5 RubyKaigi2024 P.4

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g i f t e e ͸ΦϯϥΠϯͰ ख ܰ ʹΪϑτΛଃ ΕΔ αʔϏεɻ ʮ͋Γ͕ͱ͏ʯ ʮ͓ΊͰͱ͏ʯ ʮ͓͔ͭΕ ͞·ʯͳͲͷΩϞνʹఴ͙͑ͯ͢ʹଃΕΔΧδϡ ΞϧΪϑτΛऔΓଗ͍͑ͯ·͢ɻϝʔϧ΍ LINEɺ Twitter ͳͲΛհ͠ɺ௚઀ձ͑ͳ͍૬ख΍ɺॅॴ Λ஌Βͳ͍૬खʹ΋ؾܰʹଃΔ͜ͱ͕Ͱ͖·͢ɻ gifte ͸ C2C ͷϓϩμΫτͳͷͰɺΪϑτΛड͚औ Δଆ͚ͩͰͳ͘ଃΔଆͷϢʔβʔମݧʹ΋ϑΥʔΧ εͯ͠ߟ͑Δ͜ͱΛେࣄʹ͍ͯ͠·͢ɻ ݸਓ޲͚αʔϏεͰ͸ɺ Ϣʔβʔ͕ԿΛٻΊ͍ͯΔ ͷ͔ɺਖ਼ղ͕෼͔ΓͮΒ͍෦෼΋͋Γ·͢ɻ·ͨػ ೳ։ൃʹ͋ͨͬͯ͸ɺϢʔβʔ͔ΒಘΒΕΔϑΟʔ υόοΫ͚ͩͰͳ͘ɺજࡏతͳχʔζΛԾఆ࣮ͯ͠ ૷͢Δ͜ͱ΋͋ΔͷͰɺͦΕ͕ඞͣ͠΋ਖ਼ղͰ͸ͳ ͍ͱ͍͏͜ͱ΋͋Γ·͢ɻ͜ͷͨΊػೳΛ࡞ͬͯϦ Ϧʔε͢Δ͚ͩͰͳ͘ɺϢʔβʔʹྑ͍ମݧΛఏڙ Ͱ͖͍ͯΔͷ͔Λ೺Ѳ͢ΔͨΊɺৗʹޮՌଌఆ͢Δ ͜ͱΛେࣄʹ͍ͯ͠·͢ɻͦͷଞʹ΋ɺTwitter ্ ͰͷϢʔβʔͷ౤ߘ΍ΞϓϦͷϨϏϡʔɺϝʔϧͰ ͷΞϯέʔτ౳ͰϢʔβʔͷ੠ΛूΊɺମݧͷվ ળʹ׆͔͍ͯ͠·͢ɻ ௚઀Ϣʔβʔͷํ͔ΒಛఆͷػೳͷχʔζΛฉ͘͜ͱ͕Ͱ͖ΔΘ͚ Ͱ͸ͳ͍ͷͰɺϢʔβʔͷମݧΛԾઆ͔Βߟ͑Δࣄ͕ଟ͘ɺ૝૾ྗ Λಇ͔ͤΔ༨஍͕͘͢͝େ͖͍ͷ͸ָ͍͠ͱ͜ΖͰ͢ͶɻϢʔβʔಛ ੑͷཧղ͕ਂ·Γɺͦͷ্Ͱ૝ఆ͕ϑΟοτͨ͠ͱ͖͸ຊ౰ʹ໘ന͍ Ͱ͢͠ɺ τϥΠΞϯυΤϥʔΛ܁Γฦͯ͠ճ౴Λ୳͠ʹߦ͘໘ന͕͞ ͋Γ·͢ɻ ·ͨɺ஌Γ߹͍͕࢖͍ͬͯΔͷΛݟͨΓฉ͍ͨΓ͢Δͱخ͍͠Ͱ͢ Ͷɻࣗ෼ͷ஌Βͳ͍ͱ͜ΖͰ࢖ΘΕ͍ͯ ͯɺΪϑτΛଃΓ߹͏ͱ͍͏୭΋ଛ͠ͳ ͍ମݧΛࣗ෼ͨͪͷ࡞ͬͨ΋ͷͰੜΈग़ ͍ͯ͠Δ͜ͱ͕ײ͡ΒΕΔͱɺͱͯ΋΍Γ ͕͍Λײ͡·͢ɻ ࠓޙͷ՝୊ͱͯ͠͸ɺ঎඼·Ͱͷಈઢ΍αδΣετΛ޻෉͢Δ͜ͱ͕ ڍ͛ΒΕ·͢ɻ೥ʑ঎඼ͷϥΠϯφοϓ͕ॆ࣮͍ͯͯ͠ɻͦΕࣗମ͸ ͱͯ΋ྑ͍͜ͱͳͷͰ͕͢ɺϢʔβʔ͕΋ͬͱ͍ΖΜͳ঎඼ʹ৮ΕΒ ΕΔΑ͏ʹɺվળ͍͖͍ͯͨ͠ͱࢥ͍ͬͯ·͢ɻ ٕज़બఆͷ൑அࡐྉΛจষͱͯ͠࢒ͨ͢ΊʹɺADRʢΞʔ ΩςΫνϟ ɾσγδϣϯɾ Ϩίʔυʣ Λಋೖ͍ͯ͠·͢ɻϦϙδ τϦ಺ʹADRΛ࢒͢͜ͱͰ ʮͳͥ͜ͷ࢓༷ʹͳ͍ͬͯΔͷ͔ʯ ʮҰݟ A ͷ΄͏͕ྑͦ͞͏͕ͩ B ʹ͍ͯ͠Δཧ༝ʯͳͲɺ൑ அͷཤྺ͕࢒Γɺޙ͔ΒδϣΠϯͨ͠ΤϯδχΞʹ΋ҙࢥܾ ఆͷܦҢ͕ڞ༗Ͱ͖ΔΑ͏ʹͳ͍ͬͯ·͢ɻADR ͸ɺকདྷత ʹ͜ΕΛೖΕͨ΄͏͕͍͍ͷͰ͸ʁͱ͍͏த௕ظతͳࢹ఺ʹ ཱͬͨٞ࿦΍൑அʹ΋໾ཱͪ·͢ɻ ADRͷλΠτϧʹ͸࡞੒೔࣌ΛೖΕ͍ͯ·͢ɻADR͸ͦͷ࣌ ఺ͷஅ໘ͱͯ͠࢒͢͜ͱΛ໨తͱͯ͠ΔͨΊͰ͢ɻ αʔϏε͕ܧଓ͢ΔݶΓϓϩμΫτ͕׬੒͢Δ͜ͱ͸͋Γ· ͤΜɻ͜Ε͸υΩϡϝϯτʹ΋ݴ͑Δ͜ͱͰ͢ɻ׬શͳ৘ใྔ ͷυΩϡϝϯτΛ࡞੒ɾҡ࣋͢ΔͷͰ͸ͳ͘ɺٕज़తͳ൑அͷ ཤྺΛ࢒͢͜ͱͰɺকདྷతʹՁ஋ͷ͋Δ৘ใͱ͢Δ͜ͱ͕Ͱ ͖·͢ɻ ADRʹΑΔٕज़తͳ൑அͷه࿥ giftee ͸૑ۀ͔࣌Β͋ΔϓϩμΫτͰɺؔ܎͢ΔεςʔΫϗ ϧμ΋ଟ͘։ൃςʔϚ΋ଟذʹΘͨΓ·͢ɻ͜ͷͨΊɺ։ൃ νʔϜ͕ݱࡏԿʹऔΓ૊ΜͰ͍ͯ͜ͷઌͲ͜ʹ޲͔͍ͬͯ͘ ͷ͔ΛλΠϜϦʔʹ೺ѲͰ͖Δಁ໌ੑ͕ٻΊΒΕ·͢ɻ νʔϜͷ։ൃ଎౓ɺ ϦϦʔε·Ͱͷ࢒ετʔϦʔϙΠϯτΛશ һ͕೺ѲͰ͖ΔΑ͏ʹͯ͠ɺৗʹνʔϜͷ ʮݱࡏ஍ʯ ͕෼͔Δ Α͏ʹ͍ͯ͠·͢ɻ ͜ͷಁ໌ੑʹΑͬͯɺλεΫ΁ͷޮՌతͳΞϓϩʔνํ๏΍ ༏ઌ౓͕ਖ਼͘͠ݕ౼Ͱ͖ΔΑ͏ʹͳΓ·͢ɻ ·ͨɺ ։ൃͷਐߦதʹൃੜٕͨ͠ज़తͳ໰୊ɺ ։ൃϓϩηε ɾ λεΫґଘੑʹؔ͢Δ໰୊౳Λϝϯόʔ಺Ͱ૬ஊ͠΍͍͢Α ͏ͳؔ܎ͮ͘ΓΛҙ͍ࣝͯ͠·͢ɻ νʔϜͷݱࡏ஍ʹϑΥʔΧε Engineering Inside Ϣʔβʔͷମݧͱ޲͖߹͏ϑΟʔυόοΫϧʔϓ ઓ ུ ܭ ը ΠςϨʔγϣϯ M TG ϦϦʔε ܭ ଌɾ෼ ੳ ։ ൃ #com_feedback Twitter ͓໰͍߹Θͤ ΞϓϦϨϏϡʔ ϑΟʔυόοΫ ٕज़ελοΫ ΪϑτͷλΠϓ ΤϯδχΞ I-NO ։ൃݴޠ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby ϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby on Rails ϑϩϯτΤϯυ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Vue.js ϑϩϯτΤϯυϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Nuxt.js σβΠϯϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Vuetify API ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋRESTful APIɺ GraphQL σʔλϕʔε ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Aurora MySQL KVS ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Redis CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GitHub Actions Ϋϥ΢υαʔϏε ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ AWS ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Terraform αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ New Relic ϞόΠϧΞϓϦ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Flutter ళฮͰड͚औΓ ֎෦αΠτͰར༻ ࢦఆॅॴ΁഑ૹ ళฮͰͷձܭ࣌ʹνέοτΛఏࣔͯ͠ɺ Ϊϑτͷड͚औΓɺ·ͨ͸αʔϏεͷఏ ڙΛड͚ΔλΠϓͷΪϑτͰ͢ɻ γϦΞϧίʔυͳͲΛೖྗ͢Δ͜ͱͰɺ ର৅ͷΦϯϥΠϯαʔϏεΛར༻͢Δ λΠϓͷΪϑτͰ͢ɻ ड͚औΓखʹ͓ಧ͚ઌͷॅॴΛࢦఆ͠ ͯ΋Β͍ɺ഑ૹख഑Λͯ͠΋Β͏λΠϓ ͷΪϑτͰ͢ɻ ൃߦ͞ΕͨURLΛSNS΍ϝʔϧͰૹ৴ ࢖͍ํ ΪϑτΧʔυΛબͼϝοηʔδΛೖྗ ૬ख΍γʔϯʹ߹ͬͨΪϑτΛબͿ Product Book P.7 RubyKaigi2024 P.6

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eGift System ͷҰ෦ϒϥϯυͰ͸ࣄલʹϒϥϯυଆͷγε ςϜͰൃߦͨ͠ίʔυΛ eGift System ʹΠϯϙʔτ͓ͯ͠ ͖ɺνέοτൃߦ࣌ʹඥ͚ͮΔܗଶΛ࠾༻͍ͯ͠·͢ɻ͜ͷࡍ ʹߴෛՙ࣌Ͱ΋҆ఆͯ͠ίʔυΛ෷͍ग़͢࢓૊Έ͕ॏཁʹͳ Γ·͢ɻ ॳظͷ eGift System Ͱ͸ɺࠨਤͷΑ͏ͳςʔϒϧߏ଄ʹ ͳ͓ͬͯΓɺҎԼͷΑ͏ͳ໰୊͕͋Γ·ͨ͠ɻ( ˞࣮ࡍͷςʔ ϒϧͱҟͳΔ෦෼͕͋ΔͨΊෆࣗવͳ෦෼͕͋Δͱࢥ͍·͢ ͕͓ݟಀ͍ͩ͘͠͞) 1. ίʔυΠϯϙʔτ࣌ͷൃߦ଎౓͕஗͍ ( ࣄલʹೖΕ͓ͯ͘ ίʔυ͕ଟ͍΄Ͳக໋తͳ஗͞ʹͳΔ) 2. ߴෛՙ࣌ʹಉҰͷ codesϨίʔυΛऔಘ͠ʹߦͬͯൃߦ ΤϥʔʹͳΓ΍͍͢ 3. codes ςʔϒϧʹൃߦࡁͱະඥ෇͚ͷ 2 छྨͷίʔυ͕ ࠞࡏ͠ɺηϨΫτ࣌ʹແବ͕ଟ͘ूܭ͕ॏ͘ͳΔ ͦ͜ͰҎԼͷΑ͏ͳमਖ਼ΛՃ͑·ͨ͠ɻ ӈਤͷΑ͏ʹൃߦࡁ (codes)ͱະඥ෇͚ͷίʔυ(item_co des)ͷ2ͭͷςʔϒϧʹ෼͚Δ͜ͱͰແବͳηϨΫτΛͳ͘͢ɻ ࣍ʹɺΠϯϙʔτ୯ҐͰ࡞੒͞ΕΔitem_code_boxesςʔ ϒϧʹηϨΫτ։࢝Ґஔ (current_position)Λ࣋ͭ͜ͱͰɺ ҰճͷΠϯϙʔτͰ਺ेສ݅ͷΑ͏ͳΠϯϙʔτ͕͋ͬͨࡍ ʹɺςʔϒϧεΩϟϯ͢ΔΤϦΞΛখ͘͞Ͱ͖ɺ ίʔυ෷͍ग़ ͠Λߴ଎ԽͰ͖·͢ɻ͜Ε͸ɺޙΖͷํͷίʔυΛ෷͍ग़͢৔ ߹ʹಛʹޮՌ͕͋Γ·͢ɻ ·ͨɺ ίʔυ෷͍ग़࣌͠͸ɺ։࢝Ґஔ͔ΒίʔυΛෳ਺݅औ ಘͯ͠ɺͦͷத͔ΒϥϯμϜʹબ୒ͯ͠෷͍ग़͢Α͏ʹ͠·͢ɻ ͜ΕʹΑΓɺߋ৽͢ΔΩʔ͕෼ࢄ͞ΕΔͨΊɺಉ࣌෷͍ग़͠ ࣌ʹಉҰΩʔΛߋ৽͢ΔՄೳੑΛݮΒ͢͜ͱ͕Ͱ͖·ͨ͠ɻ ͜Ε͸ҰྫͰ͕͢ɺeGift SystemͰ͸͜ͷΑ͏ͳํ๏Ͱ҆ ఆͨ͠ίʔυ෷͍ग़͠ͷ࢓૊ΈΛ࣮ݱ͍ͯ͠·͢ɻ SaaSͱͯ͠e ΪϑτΛఏڙ͍ͯ͠ΔͨΊɺ൚༻ੑΛҙࣝͯ͠ ։ൃ͍ͯ͠·͢ɻ೥ʑϒϥϯυ਺͕૿Ճ͠ɺͨ͘͞Μͷཁ๬͕ ͋ΔதͰ SaaSͱͯ͠ͷ൚༻ੑΛอͪͭͭͲ͏औΓࠐΜͰ͍͘ ͷ͔ɻͨͩཁ๬௨Γʹ࣮૷͢ΔͷͰ͸ͳ͘ɺ ϏδωεαΠυͱ ٞ࿦͠ͳ͕Βམͱ͠ॴΛܾΊ͍ͯ͘Α͏ʹ͍ͯ͠·͢ɻ ։ൃʹ͓͍ͯେࣄʹ͍ͯ͠Δ͜ͱ eGift System ߴෛՙʹ଱͑͏Δίʔυ෷͍ग़͠ ΪϑςΟ͕ఏڙ͢Δ༷ʑͳαʔϏεͱ࿈ܞ͢Δɺe Ϊϑτࣄۀͷج ൫ʹͳ͍ͬͯΔϓϩμΫτͷͨΊɺνʔϜશମͰڧ͍੹೚ײΛ࣋ͬ ͯ։ ൃʹܞΘ͍ͬͯ·͢ɻ·ͨɺΤϯδχΞ͔Β͜͏΍͍ͬͯ͜͏ ͱҙݟΛग़ͯٞ͠࿦Ͱ͖Δ؀ڥͰ͋Δͷ΋ɺͱͯ΋ྑ͍ͱ͜Ζͩͱ ࢥ͍ͬͯ·͢ɻ ࠓޙͷ՝୊ͱͯ͠͸ɺϕτφϜ΍ΠϯυωγΞΛ͸͡Ίւ֎ਐग़͕ ਐΉதͰɺ৭ʑͱग़ͯ͘Δࠃ ಛ ༗ͷࣄ ৘ͱͲ͏޲͖߹͏͔͕ ڍ͛ ΒΕ·͢ɻϒϥϯυ͚ͩͰͳ͘ࠃ΋ଟछଟ༷ʹͳΔதͰɺSaaS ͱ ͯ͠ͷ͋Δ΂͖ܗΛҙࣝ͢Δ͜ͱ͕ɺΑΓҰ૚ॏཁʹͳ͍ͬͯΔͱ ࢥ͍ͬͯ·͢ɻ Engineering Inside eGift System ͸ɺeΪϑτ ʢళ಄ͰҾ͖׵͑Δ͜ͱͷͰ͖ΔσδλϧͷΪϑτνέοτʣ ͷੜ੒ ͱফࠐΛ୲͏ϓϩμΫτͰ͢ɻtoC/toB ޲͚ʹൃߦ͞ΕΔeΪϑτ͕͜͜Ͱੜ੒͞Εɺ༷ʑͳγ εςϜͱ࿈ܞ͢ΔɺeΪϑτࣄۀͷத֩ͱͳΔγεςϜͰ͢ɻ ళ಄ར༻ͷ e Ϊϑτͷফࠐ͸ɺPOSɺઐ༻୺຤ɺ ίʔυೝূɺిࢠελϯϓɺQRίʔυಡࠐͳ Ͳෳ਺ͷखஈʹରԠ͍ͯ͠·͢ɻྑ࣭ͳίϯςϯπΛ֦ॆ͢Δ͜ͱ͕ e Ϊϑτࣄۀͷ੒௕ʹͭ ͳ͕ΔͨΊɺΪϑτܗଶͷ༷ʑ ͳόϦΤʔγϣϯͳͲ൚༻తͳ χʔζʹԠ͑Δ΂͘ɺػೳڧԽ ʹऔΓ૊ΜͰ͍·͢ɻ ·ͨɺϒϥϯυ޲͚ͷ؅ཧը໘ ΍ɺࣗࣾ E C αΠτͰΪϑτν έοτͷൢചػೳΛఏڙ͍ͨ͠ ϒϥϯυ޲͚ʹ e Ϊϑτͷࣗࣾ ൢചը໘΋ఏڙ͍ͯ͠·͢ɻ डऔओ ଃΓओ ళฮ اۀ eGift System .ফ͠ࠐΈ .࣮੷֬ೝ .དྷళ .঎඼ఏڙ .ΪϑτΛଃΔ .ܾࡁ Ϊϑτधཁ֫ಘ ళฮૹ٬ޮՌ ϒϥϯυՁ஋޲্ ৽͍͠Ϊϑτधཁͷ։୓ʹΑΓ ച্֦େ ΪϑτΛར༻͢ΔͨΊʹ དྷళ͠ซച΋ Ϊϑτจ຺Ͱͷ঎඼ೝ஌ɾ࿐ग़ ʹΑΔϒϥϯυΠϝʔδ޲্ eGift System ར༻ϝϦοτ ٕज़ελοΫ ։ൃݴޠ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby ϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby on Rails ϑϩϯτΤϯυ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ jQuery, Bootstrap Πϯϑϥ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ AWS σʔλϕʔε ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Aurora MySQL, Redis CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ CircleCI ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋAnsible αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Sentry, New Relic Product Book P.9 RubyKaigi2024 P.8

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giftee Box Ͱ͸ॳճͷ։෧࣌ʹΞχϝʔ γϣϯ͕࠶ੜ͞Εɺड͚औͬͨϙΠϯτ਺ ͕ΞχϝʔγϣϯͷதͰදࣔ͞ΕΔΑ͏ʹ ͳ͍ͬͯ·͢ɻ͜ͷϙΠϯτ਺͸ݻఆͷς ΩετͰ͸ͳ͍ͨΊɺΞχϝʔγϣϯʹಈ తͳςΩετཁૉؚ͕·ΕΔ͜ͱʹͳΓ· ͢ɻ͜ΕΛLottieͰ࣮ݱ͢Δͷ͸೉͍͠՝ ୊Ͱ͢ɻ LottieͰςΩετΛߋ৽͢Δࡍʹ͸ɺupd ateDocumentDataͱ͍͏APIΛར༻͢ Δ͜ͱ͕Ͱ͖·͢ɻ͔͠͠ɺมߋର৅ͱͳΔ ςΩετ(svg ͷ element) ͸ɺࣗྗͰ୳ ͢͜ͱʹͳΓ·͢ɻ͜Ε͸ɺLottie ʹมߋ ՄೳͳཁૉΛ୳ͨ͠Γ൑ఆͨ͠Γ͢Δ API ͕ͳ͍ͨΊͰ͢ɻ·ͨɺಈతʹςΩετΛม ߋ͢ΔͨΊʹ͸ɺඞཁͳϑΥϯτ৘ใΛͲ͜ Ͱ͔࣋ͭʹ͍ͭͯ΋ซͤͯߟ͑Δඞཁ͕͋ Γ·͢ɻ ͦͷͨΊσβΠφʔʹ͸ɺςΩετ෦෼ͷ ΈͷϨΠϠʔΛ࡞ΓͦΕΛ࠷ॳͷϨΠϠʔ ʹͯ͠΋Β͏͜ͱɺඞཁͳจࣈ͸͢΂ͯΞχ ϝʔγϣϯ಺෦ʹؚΊͯ࡞੒ͯ͠΋Β͏͜ ͱʹ͠·ͨ͠ɻ ͜ͷ લ ఏ ͷ΋ͱɺӈ ͷΑ͏ͳ ࣮ ૷ͰΞχ ϝʔγϣϯ্ͷςΩετཁૉΛಈతʹมߋ ͍ͯ͠·͢ɻ·ͨɺ͜ͷΑ͏ͳ࢓૊ΈΛϥο ϓ͢ΔίϯϙʔωϯτΛ React Ͱ࡞੒͠ɺ ར༻͍ͯ͠·͢ɻ giftee Boxͷ։ൃͰ͸ɺ ΪϑτΛड͚औΔ ਓʹ΋ͬͱخ͘͠ͳΔΑ͏ͳମݧΛఏڙ͠ ͍ͨͱ͍͏ࢥ͍͕͋Γ·ͨ͠ɻ͜ͷମݧΛͭ ͘ΔͨΊͷԋग़ͱͯ͠ը໘಺ʹͪΐͬͱͨ͠ ΞχϝʔγϣϯදࣔΛՃ͍͑ͯͯɺ͜ͷ࣮ ݱͷͨΊʹLottieͱ͍͏Airbnb ͕ఏڙ͠ ͍ͯΔΞχϝʔγϣϯ࡞੒ɾදࣔ༻ͷϥΠϒ ϥϦΛ࠾༻͍ͯ͠·͢ɻ LottieΛར༻ͨ͠svgΞχϝʔγϣϯ࠶ੜ ͷίʔυྫ͸ӈͷ௨ΓͰ͢ɻ ίʔυͷ௨ΓɺLottie ͸ json ܗࣜͰΞχ ϝʔγϣϯσʔλΛड͚औͬͯ࠶ੜ͠·͢ɻ͜ͷͨΊɺ ΞχϝʔγϣϯΛ࡞੒͢ΔσβΠφʔͱͦͷΞχϝʔγϣϯΛWebͰ࠶ ੜͤ͞ΔΤϯδχΞͷ΍ΓऔΓ΋ඇৗʹ؆୯ʹͳΓ·͢ɻ σβΠφʔ͸Adobe Affter EffectsͰ࡞੒ͨ͠Ξχϝʔγϣϯ jsonʹॻ͖ग़͠ɺΤϯδχΞ͸ͦͷjsonΛड͚औͬͯɺLot tieͰಡΈࠐΜͰ࠶ੜΛ͠·͢ɻ͜ΕʹΑͬͯσβΠφʔ͸֤छϓϥοτϑΥʔϜ(Web, Native App)ʹ͓͚ΔΞχϝʔγϣϯ ࠶ੜํ๏ͷҧ͍Λؾʹ͢Δඞཁ͕ͳ͘ͳΓɺΤϯδχΞ͸ɺ ΞχϝʔγϣϯͷৄࡉΛؾʹ͢Δඞཁ͕ͳ͘ͳΓ·͢ɻ LottieͰσβΠφʔͱΤϯδχΞ͕ڠௐͯ͠ΞχϝʔγϣϯΛ࣮ݱ͢Δ ςΩετ͕ಈతʹมΘΔΞχϝʔγϣϯΛͲ͏࣮ݱ͍ͯ͠Δ͔ʁ giftee Boxͷඒ͍͠Ξχϝʔγϣϯٕज़ giftee Box ར༻ͷྲྀΕ giftee Box͸໿ 1,000 छྨͷϥΠϯφοϓͷத ͔Βɺ޷͖ͳ঎඼Λࣗ༝ʹ͑ΒͿ͜ͱ͕Ͱ͖ΔΪ ϑτͰ͢ɻίϯϏχ΍ΧϑΣɺ ϑΝογϣϯ͔ΒϨ δϟʔ·Ͱ෯޿͍γʔϯͷΪϑτΛऔΓଗ͍͑ͯ ·͢ɻ ๏ਓ͕ giftee Box Λ׆༻͢Δ͜ͱͰɺϢʔβʔ ͷຬ଍౓ΛߴΊΔͱͱ΋ʹɺैདྷͷۚ݊΍Ϊϑτ ݊ͷ഑෍Ͱ͸औಘͰ͖ͳ͔ͬͨ৽ͨͳϚʔέςΟ ϯάσʔλͷ֫ಘΛ࣮ݱͰ͖·͢ɻgiftee Box Λ௨ͯ͠Ϣʔβʔ͕ຊ౰ʹཉ͔ͬͨ͠঎඼ΛՄ ࢹԽ͢Δ͜ͱ͕Ͱ͖ΔͨΊɺϢʔβʔཧղΛਂΊ Δσʔλͷऔಘ͕ՄೳͰ͢ɻ ঎඼Ұཡ͔Βަ׵͍ͨ͠঎඼Λબ୒ ঎඼ৄࡉΛ֬ೝͯ͠ɺΪϑτަ׵΁ ݅਺Λબ୒ͯ͠ަ׵Λ֬ఆ ަ׵঎඼Ұཡ͔ΒνέοτΛදࣔ ٕज़ελοΫ ։ൃݴޠ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby ϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby on Rails ϑϩϯτΤϯυ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ React, Redux Πϯϑϥ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ EKS, Terraform σʔλϕʔε ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Aurora MySQL CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GitHub Actions ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Terraform αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Sentry, New Relic Product Book P.11 RubyKaigi2024 P.10

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ΪϑςΟCTOͷ༄੉Ͱ͢ɻ ΧδϡΞϧΪϑτͷ giftee ͔Βελʔτͨ͠౰ࣾ͸ ʰe ΪϑτΛ࣠ͱͯ͠ɺਓɺاۀɺ֗ͷؒʹɺ͞·͟ ·ͳԑΛҭΉαʔϏεΛఏڙ͢Δʱ ͱ͍͏Ϗδϣϯ ͷ΋ͱɺ๏ਓ޲͚΍஍ํ࣏ࣗମ޲͚ɺւ֎޲͚ͳ Ͳ෯޿͘ࣄۀΛల։͍ͯ͠·͢ɻ͋ΒΏΔ΋ͷΛ࠷ దͳܗͰɺ खܰʹΪϑτͱͯ͠ଃΔ͜ͱΛՄೳͱ͢Δ ʰGiftify Everythingʱ ͷ࣮ݱʹ޲͚ͯɺ֤ࣄۀ ͰϓϩμΫτΛى఺ͱͨ͠Ձ஋ఏڙʹऔΓ૊ΜͰ͍ ·͢ɻ ͜ͷτʔΫηογϣϯͰ͸ɺݱ৔Ͱ։ൃΛϦʔυ͠ ͍ͯΔΤϯδχΞͨͪʹɺͦΕͧΕ͕޲͖߹͍ͬͯ Δ՝୊ͱνϟϨϯδɺ ϓϩμΫτͮ͘Γͷ΍Γ͕͍Λ ޠͬͯ΋Β͍·ͨ͠ɻ ೉қ౓ͷߴ͍՝୊Λղ͘ɺΤϯδχΞͱ͠ ͯͷ໘ന͞ ᴷ Ͱ͸·ͣ nakaya͘Μ͔Βɺݱࡏ։ൃ͍ͯ͠ ΔϓϩμΫτΛ঺հ͍ͯͩ͘͠͞ nakaya: ࣗ෼͕։ൃΛ୲౰͍ͯ͠Δͷ͸ɺ ΪϑςΟ ͕औΓѻ͏͋ΒΏΔΪϑτΛɺॊೈʹɺ҆શʹɺޮ཰ తʹఏڙͰ͖ΔΑ͏ʹ͢ΔͨΊͷڞ௨ൃߦج൫Ͱ͢ɻ ΪϑςΟ͕औΓѻ͏Ϊϑτʹ͸͍͔ͭ͘छྨ͕͋Γ ·͢ɻళ಄Ͱར༻͢ΔλΠϓͷeΪϑτҎ֎ʹ΋ɺ഑ ૹܕΪϑτ΍࣏ࣗମ޲͚ͷ e ֗ΪϑτͳͲ͕͋Γɺ ͦΕͧΕ޲͖߹͏ࣄۀྖҬ͕ҟͳΔͨΊผʑͷγ εςϜͱͯ͠ߏங͍ͯ͠·͢ɻ͜ΕΒͷΪϑτΛྲྀ௨ ͤ͞Δ࢓૊Έ΋ɺݸਓ޲͚΍๏ਓ޲͚ɺ ࣏ࣗମ޲͚ ͱෳ਺ଘࡏ͍ͯ͠ΔͨΊɺͦΕͧΕ͕ಠࣗʹͭͳ͗ ͜Ή͜ͱʹͳͬͯ͠·͍·͢ɻͦ͜ͰΪϑτൃߦΛڞ ௨Խ͢Δج൫Λߏஙͯ͠ɺΪϑτൃߦͷ APIΛू໿ ͢Δ͍Θ͹ϓϩΩγͱ͢Δ͜ͱʹΑͬͯɺAPI ͷ઀ ଓϧʔτͱίϛϡχέʔγϣϯύεΛू໿Ͱ͖ΔΑ ͏ʹ͠·ͨ͠ɻ ᴷ ͜ͷج൫։ൃͷ೉͍͠ͱ͜Ζɺ໘ന͍ͱ͜ ΖΛڭ͍͑ͯͩ͘͞ nakaya: ೉͠͞Ͱݴ͑͹ɺٻΊΒΕΔυϝΠϯ஌ ࣝͷ෯޿͞Ͱ͢ɻΪϑτΛൃߦ͔ͯ͠ΒΤϯυϢʔ βʔʹಧ͚Δ·Ͱͷ΄΅͢΂ͯͷυϝΠϯΛཧղ͢ Δඞཁ͕͋Γ·͢ɻ ٕज़తͳ೉͠͞Ͱ͸ɺ൚༻ੑΛͲ͏୲อ͢Δ͔Ͱ͢ ͶɻΪϑτʹ͸୯Ұͷ΋ͷ͚ͩͰͳ͘௲Γͷ΋ͷɺ Χ λϩάΪϑτ΍બ୒ΪϑτͳͲଟ͘ͷछྨ͕͋ͬͯɺ ͦΕͧΕͷཁ݅Λ૝ఆͨ͠൚༻ੑɾ֦ுੑͷ୲อ ͕ඞཁͰ͕͢ɺ൚༻ੑͱෳࡶੑ͸τϨʔυΦϑͷؔ ܎ʹ͋ΔͨΊόϥϯεΛͱΔͷ͕ͱͯ΋೉͍͠Ͱ͢ɻ Ͱ΋ɺͦͷ೉͕͠͞ΤϯδχΞͱͯ͠ͱͯ΋໘ന͍ ෦෼ͩͱࢥ͍·͢ɻ ᴷ ೉͠͞΁ͷνϟϨϯδΛָ͠ΜͰ͍Δͷ ͕͍͍Ͱ͢Ͷ nakaya: ϒϥϯυͷ࣋ͭίϯςϯπΛͦͷ·· e Ϊϑτʹͯ͠ൢച͢ΔαʔϏε͸ଞʹ΋͋Γ·͕͢ɺ ΪϑςΟ͕ग़ͤΔՁ஋ͱͯ͠͸ɺͦ͜ʹ෇ՃՁ஋Λ ͚ͭͯΑΓΑ͍Ϊϑτମݧɺ৽͍͠ιϦϡʔγϣϯΛ ࡞͍ͬͯ͘͜ͱͩͱࢥ͍ͬͯ·͢ɻ؆୯ͳ͜ͱͰ͸ͳ ͍Ͱ͕͢ɺͦͷ೉͠͞΍ෳࡶ͞Λࣗ෼͕ٕͨͪज़త ʹղܾ͢Δ͜ͱͰɺΑΓΑ͍Ձ஋ΛఏڙͰ͖ΔΑ͏ ʹͳΓ·͢ɻ ୅දͷଠా͞Μ͕ݴ͏ͱ͓Γ ʮe Ϊϑτ͸Ԡ༻ྗ͕ ͋Δίϯςϯπʯ ͩͱࣗ෼΋ࢥ͍ͬͯͯɻ͏ͪͷձࣾ ͸toCͷeΪϑτൢച͔Β͸͡·ͬͯɺ͍·Ͱ͸toB ΋͋Δ͠toG ʢ࣏ࣗମ޲͚ʣ ΋͋Δɻίϯςϯπ΋ి ࢠΪϑτ͚ͩͰ͸ͳ͘ΧελϜΞύϨϧͳͲϞϊͷ ྖҬͳͲʹ֦େ͠ɺ౰ॳߟ͍͑ͯͨҎ֎ͷ͍ΖΜͳ ࢖͍ํ͕ੜ·Ε͍ͯ·͢ɻe Ϊϑτʹ͸·ͩ୭΋૝ ૾͍ͯ͠ͳ͍Α͏ͳՄೳੑ͕͋ͬͯɺٕज़తͳ೉͠ ͞ʹՃ͑ͯϚʔέοτʹ·ͩਖ਼ղ͕ͳ͍͜ͱʹ௅ઓ Ͱ͖Δͷ͸ຊ౰ʹ໘ന͍Ͱ͢Ͷɻ ᴷ Ͱ͸࣍ʹ eguchi͘Μ͕୲౰͍ͯ͠Δϓ ϩμΫτΛ঺հ͍ͯͩ͘͠͞ eguchi: ࣗ෼͕୲౰͍ͯ͠ΔϓϩμΫτ͸ɺ๏ਓ޲ ͚ࣄۀͷجװγεςϜͰ͢ɻ ݱࡏ͸ɺΪϑςΟͷ๏ਓ޲͚αʔϏεΛΑΓଟ͘ͷ اۀʹεϜʔζʹ࢖͍͚ͬͯͨͩΔΑ͏ʹ͢ΔͨΊ ʹɺۀ຿ϓϩηεશମΛ࠶ߏங͢ΔϓϩδΣΫτΛ ਐΊ͍ͯ·͢ɻ ۀ຿ͷྲྀΕΛ؆୯ʹઆ໌͢Δͱɺe ΪϑτΛར༻͠ ͍ͨ๏ਓ͔Β͓ਃ͠ࠐΈΛ͍͖ͨͩɺӦۀνʔϜʹ ΑΔ֬ೝͱϒϥϯυʹΑΔར༻৹ࠪΛܦͯൃ஫͕ ߦΘΕɺeΪϑτ͕ೲ඼͞ΕΔͱ͍͏ϑϩʔͰ͢ɻ͜ ͏ݴͬͯ͠·͏ͱ୯७ʹฉ͑͜·͕͢ɺ࣮ࡍʹ͸֤ εςοϓͰ͍Ζ͍Ζͳۀ຿͕ଘࡏ͍ͯ͠·͢ɻ͜ͷ ۀ຿ϑϩʔશମΛγεςϜԽ͠ɺਓखʹΑΔ൥ࡶͳ ࡞ۀΛͳͯ͘͠ϦʔυλΠϜΛѹॖͯ͠ۀ຿ޮ཰ͱ ϢʔβʔମݧΛ޲্͢Δ͜ͱʹऔΓ૊ΜͰ͍·͢ɻ ᴷ ΋ͱ΋ͱͲΜ ͳ ՝ ୊ ͕ ͋ͬͯɺͦ ΕΛ Ͳ͏ ղ ܾ ͠Α͏ͱͯ͠ ͍ Δ ͷ ͔ ΋ ঺ հ ͯ͠ ͍ͩ͘͞ eguchi: ࣄۀن໛͕ͣͬͱখ͔ͬͨ͞ࠒʹExcel Λϕʔεͱͨ͠ۀ຿ϑϩʔ͕ߏங͞ΕɺͦͷޙͷϏ δωε੒௕ͱͱ΋ʹঃʑʹෳࡶԽ͍ͯͬͨ݁͠Ռɺ ਓʹཔͬͨۀ຿ϓϩηεʹͳͬͯ͠·͍ͬͯ·ͨ͠ɻ ࠓޙ΋֦େ͢Δࣄۀͷχʔζʹରͯ͠ɺۀ຿ͷ൥ࡶ ԽͱଐਓԽͷͨΊʹεέʔϧ͍͕ͯ͘͠೉͘͠ͳͬ ͖ͯͨ͜ͱ͕՝୊Ͱͨ͠ɻͦ͜Ͱɺۀ຿ϓϩηεશମ Λ࠶ߏங͢Δͱ͍͏ϓϩδΣΫτ͕ελʔτ͠·ͨ͠ɻ ؔΘΔεςʔΫϗϧμʔ͸ɺ๏ਓ޲͚αʔϏεͷ ސ٬Ͱ͋Δ๏ਓϢʔβʔɺ๏ਓʹ૬ର͍ͯ͠Δࣾ ಺ͷӦۀνʔϜɺΪϑτͱͳΔ঎඼Λอ༗͍ͯ͠Δ ϒϥϯυʹ෼͚ΒΕɺ͞ΒʹͦΕͧΕݸผͷۀ຿͝ ͱʹ໾ׂ͕ࡉ෼Խ͞Ε͍ͯ·͢ɻ͜ΕΒεςʔΫϗ ϧμʔશମʹؔΘΔۀ຿Λ࠶ߏஙͯ͠γεςϜԽ͠ɺ ۀ຿ϓϩηεͷޮ཰ԽͱϢʔβʔͷମݧ޲্ʹऔ Γ૊ΜͰ͍·͢ɻ ैདྷ͸ਓखͰߦΘΕ͍ͯͨӡ༻ͷॊೈੑͱγες ϜԽʹΑΔޮ཰ੑͷόϥϯεΛͱΓͳ͕Β࢓༷ʹམ ͱ͠ࠐΜͰ͍͘ͷ͕ͱͯ΋೉͍͠ͱ͜ΖͰ͢ɻ ᴷ ͦͷ ೉͠͞ʹରͯ͠͸ͲΜͳ ෩ ʹ޲͖ ߹ͬͯ·͔͢ʁ eguchi: ӦۀνʔϜɺPdMɺ ϓϩμΫτσβΠφʔɺ ͦͯࣗ͠෼ͨͪΤϯδχΞͱ͍͏ମ੍Ͱɺ๏ਓϢʔ βʔͷମݧͱӦۀνʔϜͷମݧͦΕͧΕΛશһͰ ٞ࿦͠ͳ͕Β։ൃΛਐΊ͍ͯ·͢ɻۀ຿ͷޮ཰Խͩ ͚Ͱͳ͘ɺγεςϜΛར༻͢Δ͢΂ͯͷεςʔΫϗ ϧμʔͷମݧΛߟ͑ͳ͕Β։ൃ͢Δ͜ͱָ͕͍͠Ͱ ͢Ͷɻ εςʔΫϗϧμʔͷଟ͞ʹΑΔෳࡶ͞ͱۀ຿ϓϩη εͷෳࡶ͞ͱ͍͏ɺҟͳΔ2 ͭͷෳࡶ͞Λ࣋ͭ՝୊ Λղ͘͜ͱʹνϟϨϯδ͢Δͷ͕͜ͷϓϩδΣΫτͷ ໘ന͞Ͱ͢ɻ Ϣʔβʔ͔ΒͷϑΟʔυόοΫ΋ଟ͘ɺ ʮۀ຿ָ͕ʹ ͳͬͨʯ ͱ͍͏੠΍ ʮ͜͏ͯ͠΄͍͠ʯ ͱ͍͏ཁ๬΋ ͙͢ʹಘΔ͜ͱ͕Ͱ͖·͢ɻԾઆݕূͱվળΛ܁Γ ฦ͠ͳ͕ΒϓϩμΫτΛ࡞Δ͜ͱ͕Ͱ͖Δͷ΋໘ന ͍ͱ͜ΖͰ͢Ͷɻ ʮΪʔΫεʔπʯ Ͱ޲͖߹͏Ϣʔβʔମݧ ᴷ ΪϑςΟͰ͸ ʮΪʔΫεʔπʯ ͱ͍͏ݴ༿ ͰɺΤϯδχΞ΋ϏδωεαΠυͱҰॹʹϢʔ βʔମݧ΍ఏڙՁ஋ʹ޲͖߹͏ελϯεΛද ͯ͠·͕͢ɺtoki͞Μ͸ͲΜͳ͜ͱΛߟ͑ͯϓ ϩμΫτΛ࡞ͬͯ·͔͢ʁ toki: σδλϧͳΒͰ͸ͷମݧΛͲ͏࡞ΓࠐΉ͔ɺ Ͱ͔͢Ͷɻྫ͑͹ɺࣗ෼͕୲౰͍ͯ͠ΔϓϩμΫτ Ͱ͸ɺ৽͘͠ ʮدͤॻ͖Ϊϑτʯ Λ։ൃ͠·ͨ͠ɻ͜ Ε͸ɺ1 ͭͷΪϑτʹෳ਺ͷਓ͕ϝοηʔδΛॻ͖ ࠐΜͰଃΔ͜ͱ͕Ͱ͖ΔػೳͰ͢ɻ͍ΘΏΔدͤॻ ͖ͳͷͰɺࢴͷ৭ࢴͷΑ͏ͳσβΠϯʹ͢Δ͜ͱ΋ Ͱ͖·͕ͨ͠ɺͦΕ͸Ξφϩά͕લఏͰ͋ͬͯɺε ϚϗͰͷମݧ͸΋ͬͱҧ͏΋ͷʹͰ͖ΔͷͰ͸ʁͱ ࢥ͍·ͨ͠ɻͦ͜ͰɺSNS ͷλΠϜϥΠϯͷΑ͏ʹ ॎʹϝοηʔδ͕ฒͿΑ͏ͳදݱʹ͠·ͨ͠ɻ ᴷ ΞφϩάͰ͸߹ཧతͩͬͨ΋ͷΛɺσδ λϧͰͦͷ··࠶ݱ͢Δ͜ͱ͕Α͍ମݧʹͳΔ ͱ͸ݶΒͳ͍ͬͯ͜ͱͩͶ toki: ͦͷ௨ΓͰ͢ɻσδλϧԽʹ͸ͦ͏͍͏໘ന ͞΋͋ΔΜͰ͢ΑͶɻ ମݧΛߟ͑Δ͏͑Ͱ΋͏1 ͭେ੾ʹ͍ͯ͠Δ͜ͱ͸ɺ ຎࡲΛݮΒ͢͜ͱͰ͢ɻΧδϡΞϧʹΪϑτΛଃΕ ΔੈքΛ໨ࢦ͢ΪϑςΟͷϓϩμΫτ͕ɺ෺ཧͰଃ ΔΑΓख͕͔͔ؒΔͱ͍͏ͷ͸ຊ຤స౗Ͱ͢ΑͶɻ Ϣʔβʔొ࿥͕೉͍͠ͱ͔ೖྗ͕໘౗ͱ͔ɻͦ͏͍ ͏ຎࡲΛͳ͘͢͜ͱʹͩ͜Θ͍ͬͯ·͢ɻͦΕΛ࣮ ݱ͢Δʹ͸ɺ ͱʹ͔ࣗ͘෼Ͱ৮Δ͜ͱɺਓʹ৮ͬͯ΋ Β͏͜ͱɻ৮ͬͯಈ͔ͯ͠ΈͯॳΊͯମݧͱ࣮ͯ͠ ײͰ͖ΔΑ͏ʹͳΔͱࢥ͍ͬͯ·͢ɻ ʮدͤॻ͖Ϊϑ τʯ ͷ։ൃͰ͸ɺ ϓϩτλΠϓΛ࡞ͬͯ৮Γͳ͕Βɺ ಈ͔͠ͳ͕ΒϒϥογϡΞοϓ͍͖ͯ͠·ͨ͠ɻ܁Γ ฦ͠৮Δ͜ͱʹΑͬͯɺ·ΔͰ͕֯औΕΔΑ͏ʹચ ࿅͞Ε͍ͯͬͨײ͕͋͡Γ·͢ɻ ᴷ toki͞Μ͕ UX ΁ͷࢥ͍Λڧ࣋ͭ͘Α͏ ʹͳ͖͔͚ͬͨͬ͸ʁ toki: ΤϯδχΞʹͳͬͯॳΊͯखֻ͚ͨͷ͕εϚ ϗͷωΠςΟϒΞϓϦͩͬͨΜͰ͢ΑͶɻωΠςΟ ϒΞϓϦͬͯϢʔβʔ͕࠷ॳʹ৮ͬͨͱ͖ͷख৮Γ Ͱɺͦͷޙ΋࢖ͬͯ΋Β͑Δ͔͕มΘΔੈքͳΜͰ ͢ɻࠓ͸ Web ͷ։ൃ͕ଟ͍Ͱ͕͢ɺ౰࣌ͷܦݧ͕ ࠓʹͭͳ͕͍ͬͯΔͱײ͡·͢ɻ ҰํͰ Web ͷྑ͞͸ɺϢʔβʔʹಧ͚Δ·Ͱͷε ϐʔυ͕ѹ౗తʹ଎͍͜ͱͰ͢ɻϢʔβʔͷखʹ৮ Εͯݟ͔ͭͬͨ՝୊ΛͲΜͲΜϒϥογϡΞοϓ͠ɺ σϓϩΠ͢Ε͹͙͢ʹ৽͍͠ମݧΛఏڙͰ͖Δɻ͜ ͷεϐʔυײ͸޷͖Ͱ͢Ͷɻ ϓϩμΫτͷັྗɺ ϓϩμΫτͮ͘Γͷັྗ ᴷ Ͱ͸ɺiino͘Μ͕࡞͍ͬͯΔϓϩμΫτΛ ঺հ͍ͯͩ͘͠͞ iino: ๻͕࡞͍ͬͯΔͷ͸ɺCtoC ͰΪϑτΛଃΓ ߹͏͜ͱͰ͖ΔαʔϏεɺgifteeͰ͢ɻC ޲͚αʔ ϏεͳͷͰɺ͍·͜ΕΛಡΜͰ͍ͩͬͯ͘͞Δํʹ ΋͓࢖͍͍͚ͨͩ·͢ɻͥͻμ΢ϯϩʔυ͓ئ͍͠ ·͢ʂ ᴷ ࣮͸ฐࣾͰ͸ toBϓϩμΫτͷ΄͏͕ଟ ͔ͬͨΓ͢ΔΜͰ͕͢ɺtoCϓϩμΫτ։ൃͳ ΒͰ͸ͷ΍Γ͕͍Λڭ͑ͯԼ͍͞ iino: ෆಛఆଟ਺ͷϢʔβʔʹ޲͚ͯϓϩμΫτΛ ࡞ΔͷͰɺਖ਼ղ͕ͱͯ΋ݟ͚ͭʹ͍͘ΜͰ͢ɻͦ͜Ͱ ԾઆΛཱͯͯ૝૾ྗΛಇ͔ͤͳ͕Β࡞͍ͬͯ͘ɻ͜ Ε͕ͱͯ΋೉͍͠͠ɺ໘ന͍ͱ͜ΖͰ͢ɻ ·ͨɺ࡞ͬͨ΋ͷ͕ͪΌΜͱ࢖ΘΕ͍ͯΔͲ͏͔ɺ ϢʔβʔʹͱͬͯՁ ஋ͷ͋Δ΋ͷʹͳ͍ͬͯΔ͔ ͸ɺϢʔβʔͷ੠ͱͯ͠ݱΕΔ͜ͱ͸΄ͱΜͲ͋Γ ·ͤΜɻͦ͜Ͱɺػೳͷར༻ঢ়گ΍վળޮՌΛܭଌ ͠σʔλ͔Βਪଌ͍ͯ͘͠ඞཁ͕͋Γ·͢ɻܭଌʹ ΑͬͯԾઆΛݕূΛͯ͠ɺ·ͨվળʹͭͳ͍͛ͯ͘ αΠΫϧ΋໘ന͍Ͱ͢Ͷɻ giftee͸ɺੈͷதʹ਺͋ΔCtoCαʔϏεͷதͰ΋ ಛʹஆ͔Έͷ͋ΔαʔϏεͩͱࢥ͍ͬͯ·͢ɻਓͱ ਓͱͷԑ͕ҭ·ΕΔɺΩϞνͷ॥؀ͷҰ෦Λ୲ͬͯ ͍Δ͜ͱʹͱͯ΋΍Γ͕͍Λײ͍ͯ͡·͢ɻ ᴷ ૑ۀϓϩμΫτͳͷͰྺ࢙͸௕͍͚Ͳɺ ͜Ε·ͰԿ౓͔ϦϓϨʔεͨ͠ΑͶ iino: ϦχϡʔΞϧલΑΓ΋࢖͍ʹ͘ ͘ͳͬͨɺͱ͸ ઈରʹݴΘΕͨ͘ͳ͍ͱνʔϜશһ͕ࢥ͍ͬͯ·͠ ͨɻUI/UX ΋Կ౓΋৮Γͳ͕Β࡞ΓࠐΜͰ͍ͬͨ ΓɺύϑΥʔϚϯε͕௿Լ͢Δ͜ͱ͕ͳ͍Α͏ʹɺࡉ ͔͍ͱ͜Ζ·Ͱؾʹ͠ͳ͕Β΍͍ͬͯ·ͨ͠ɻਖ਼௚ɺ ϓϨογϟʔ͸͔ͳΓ͋Γ·ͨ͠Ͷɻ ͦΕ͔Βɺ ϦϓϨʔεͷλΠϛϯάͰωΠςΟϒΞϓ Ϧʹ͸ Flutter Λ࠾༻͠·ͨ͠ɻࣾ಺Ͱ΋৽͍͠ࢼ ΈͩͬͨͷͰख୳ΓͰ΍͍ͬͯ͘ͷ͸େมͰ͕ͨ͠ɺ ͜͏͍͏ٕज़తͳνϟϨϯδΛϑοτϫʔΫܰ͘औ Γ૊ΜͰ͍͚ΔจԽ͸͍͍Ͱ͢Ͷɻࣗ෼͕ͨͪઌਞ Λ੾ͬͯνϟϨϯδͯ͠ɺࣾ಺ʹ஌ݟΛஷΊ͍ͯͬ ͍ͯ·͢ɻ ᴷ ࠓޙ͸ͲΜͳ͜ͱΛڧԽ͍ͯ͘͠ͷ͔Λ ڭ͍͑ͯͩ͘͞ iino: giftee ͸ɺΪϑτͷ URL ΛଃΕ͹૬ख͸ձ һొ࿥Λ͠ͳͯ͘΋ΪϑτΛड͚औΔ͜ͱ͕Ͱ͖· ͢ɻ͜Ε͸ΪϑτΛଃΓ߹͏ମݧʹ͸ͱͯ΋਌࿨ੑ ͷ͋ΔUXͩͱࢥ͍ͬͯ·͢͠ɺ͜Ε·Ͱଟ͘ͷϢʔ βʔʹ࢖͍͚ͬͯͨͩΔΑ͏ʹͳͬͨཁҼͩͱࢥͬ ͍ͯ·͢ɻ ࠓ ޙ͸ɺϢʔβʔ ಉ ͕࢜΋ͬͱΪϑτΛଃΓͨ͘ ͳΔαʔϏεʹ͍͖͍ͯͨ͠ͱࢥ͍ͬͯ·͢ɻ࠷ۙɺ giftee ಺ͷଞͷϢʔβʔΛϑΥϩʔ͢ΔػೳΛ࡞ Γ·ͨ͠ɻϑΥϩʔΛ͢Δͱɺ૬ख͕΄͍͠΋ͷϦ ετΛެ։͍ͯ͠Δ৔߹ʹ͸ͦͷϦετ͔Β௚઀Ϊ ϑτΛଃΔ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΓ·͢ɻ͜Ε͔Β΋ Ϣʔβʔಉ࢜ͷؔ܎͕ਂ·ΔΑ͏ͳػೳΛ௥Ճ͠ɺ ͞ΒʹັྗతͳαʔϏεʹ͍͖͍ͯͨ͠ͱࢥ͍ͬͯ ·͢ɻ ᴷ Ͱ͸࠷ޙʹɺyokono͘Μ͕։ൃ͍ͯ͠ ΔϓϩμΫτΛ঺հ͍ͯͩ͘͠͞ yokono: ๻͕։ൃ͍ͯ͠Δͷ͸ toB ͷϓϩμΫτ ͰɺΩϟϯϖʔϯͱͯ͠ eΪϑτΛ഑෍͢ΔͨΊͷϓ ϩμΫτͰ͢ɻ 1 ͭ͸๏ਓ͕ϝʔϧͳͲΛ࢖ͬͯ e ΪϑτΛҰ੪ʹ ൃߦɾ഑෍͢Δ͜ͱ͕Ͱ͖Δ giftee Portͱ͍͏ϓ ϩμΫτɻ΋͏1 ͕ͭɺgiftee Directͱ͍ͬͯɺλ ϒϨοτΛ࢖ͬͯର໘ͰeΪϑτΛ഑෍͢Δ͜ͱ͕Ͱ ͖ΔϓϩμΫτͰ͢ɻ ᴷ ๏ਓ޲͚ͷϓϩμΫτ։ൃͰ͸ͲΜͳͱ ͜Ζ͕໘ന͍ʁ yokono: ๻͸ ʮΤϯυϢʔβʔͷ੠Λௌ͍ͯϓϩ μΫτΛ։ൃ͍ͨ͠ʯ ͱ͍͏ࢥ͍Λ࣋ͬͯΪϑςΟʹ ৽ଔͰೖࣾ͠·ͨ͠ɻ๏ਓ޲͚ϓϩμΫτ։ൃͷ෦ ॺʹ഑ଐ͞Ε·͕ͨ͠ɺ·͞ʹ΍Γ͍ͨͱࢥ͍ͬͯ ͨ͜ͱ͕Ͱ͖Δ؀ڥͰͨ͠ɻ ๻ࣗ਎ɺސ٬اۀʹ௚઀ώΞϦϯά͢Δ͜ͱ΋͋Γ ʮͲΜͳ͜ͱʹࠔ͍ͬͯΔͷ͔ʯ ʮͲΜͳػೳ͕΄͠ ͍ͷ͔ʯ ΍ɺ ʮϓϩμΫτΛ࢖ͬͯΈͯͲ͕͜Α͔ͬ ͔ͨʯ ͳͲΛμΠϨΫτʹௌ͘͜ͱ͕Ͱ͖·ͨ͠ɻ۩ ମతͳϑΟʔυόοΫ͕͋Δ͜ͱͰɺඞཁͳػೳ΍ ͋Δ΂͖σβΠϯΛߟ͑ͳ͕ΒϓϩμΫτΛ࡞Δ͜ ͱ͕Ͱ͖·͢ɻ ސ٬اۀͷઌʹ͸ͦͷاۀͷଟ͘ͷސ٬͕͍ΔΘ ͚Ͱɺ৽͍͠ػೳΛೖΕͨΒച্͕͕͋ͬͨͱ͔ɺ Θ͔Γ΍͘͢੒Ռ͕ݟ͑Δ͜ͱ΋໘ന͍Ͱ͢Ͷɻސ ٬اۀͷϏδωεʹߩݙͭͭ͠ɺΪϑτΛड͚औͬ ͨϢʔβʔʹ΋تΜͰ΋Β͑ΔɻαʔϏεʹ৮ΕΔ ଟ͘ͷϢʔβʔͷຬ଍ʹͭͳ͕͍ͬͯΔ͜ͱ͕๏ਓ ޲͚ϓϩμΫτͷັྗͰ͢ɻ ᴷ ސ٬ͷ੠͕ௌ͑͜Δ͕Ώ͑ʹ ʮސ٬͕ຊ ౰ʹ΄͔ͬͨ͠΋ͷʯ Λߟ͑Δ͜ͱ͕೉͍͜͠ ͱ΋͋Δͱࢥ͏͚Ͳɺ Ͳ͏ͯ͠·͔͢ʁ yokono: ͨ͘͞Μͷཁ๬΍ϑΟʔυόοΫ͔Βɺෳ ਺ͷސ٬ʹڞ௨͢Δχʔζͳͷ͔ɺຊ౰ʹ՝୊ʹ ͳ͍ͬͯΔ͜ͱ͸Կ͔ɺͳͲΛϏδωεαΠυͱ࿩͠ ߹͍ͳ͕Β༏ઌॱҐΛ͚͍͍ͭͯͬͯ·͢ɻ ๻ͨͪͷνʔϜͷϛογϣϯ͸ɺސ٬اۀ͕Ϊϑτ Λ࢖ͬͨࢪࡦΛ͢ΔͨΊͷՁ஋͋ΔϓϩμΫτΛఏ ڙ͢Δ͜ͱͰ͢ɻཁ๬Λཁ݅ʹམͱ͠ࠐΉͱ͖ʹ͸ɺ ඞͣ͜ͷϛογϣϯʹԊ͍ͬͯΔ͔Λߟ͑ΔΑ͏ʹ͠ ͍ͯ·͢ɻ ઌ೔ɺνʔϜͷதͰ ʮ͜ͷϓϩμΫτͷຊ࣭తͳՁ ஋ͱ͸Կ͔ʯ ͱ͍͏ٞ࿦͕͋Γ·ͨ͠ɻͦ͜Ͱɺ Ϗδ ωεαΠυͱҰॹʹόϦϡʔϓϩϙδγϣϯΩϟϯό εΛඳ͍ͯɺސ٬χʔζͱϓϩμΫτͷఏڙՁ஋Λ ࢹ֮Խͯ͠ೝࣝͷڞ௨ԽΛ͠·ͨ͠ɻͦͷ݁Ռݟ͑ ͨՁ஋Λ൑அج४ͱͯ͠ɺόοΫϩάͷ༏ઌॱҐΛ ੔ཧ͢ΔΑ͏ʹͳΓ·ͨ͠ɻ ᴷ Έͳ͞Μ͓࿩͋Γ͕ͱ͏͍͟͝·ͨ͠ɻΈ ΜͳͷνϟϨϯδͱ͔΍Γ͕͍͕ৄ͘͠ฉ͚ͯ ͱͯ΋པ΋͘͠ײ͡·ͨ͠ɻ࠷ޙʹݴ͍࢒ͨ͠ ͜ͱ͋Γ·͔͢ʁ n a kaya : ͏ͪͷձ ࣾ͸্ ৔΋͍ͯ͠ΔͷͰ΋͏ ΞʔϦʔϑΣʔζͰ͸ͳ͍Ͱ͕͢ɺͦΕͰ΋ຖ೥ͷ Α͏ʹ৽͍͠ࣄۀ͕ੜ·ΕΔͳͲมԽͷ଎౓͕͢ ͘͝ૣ͍Ͱ͢ɻ͜ͷεϐʔυʹγεςϜ͕௥͍͚ͭͯ ͍ͳ͍ͱ͍͏ݱঢ়͕͋ΔͷͰɺٕज़తʹ͸·ͩ·ͩ ΍Δ͜ͱ͕ͨ͘͞Μ͋Γ·͢ɻ·ͨྑ͘΋ѱ͘΋·ͩ ૊৫͕੒ख़͍ͯ͠ͳ͍ͷͰ଍Γͳ͍ϩʔϧ΋ͨ͘͞ Μ͋ΓɺΧΦεͷதͰ଎౓ײ࣋ͬͯ։ൃ͍͖ͯͨ͠ ͍ͱ͍͏ΤϯδχΞʹ͸ͱͯ΋Ϛονͨ͠؀ڥͩͱ ࢥ͍ͬͯ·͢ɻؾʹͳͬͨํɺͥͻΧδϡΞϧ໘ஊ Ͱ͓࿩͠·͠ΐ͏ ʢসʣ eguchiʗΤϯδχΞ ۀ຿෼ੳ͔Β։ൃશൠΛ୲͍εΫϥϜνʔϜΛϦʔ υ͢Δɻઐ໳ྖҬ͸ϑϩϯτΤϯυɻ ༄੉จ޹ʗCTO ૑ۀظ͔ΒΪϑςΟͷΤϯδχΞϦϯάΛݗҾ͢Δ ࠷ߴٕज़੹೚ऀɻ nakayaʗΤϯδχΞ ։ൃٕज़͚ͩͰͳ͘৺ཧֶ͔ΒΤϯδχΞ૊৫࿦ ·Ͱ޿͘୳ٻ͢ΔɻGo ݴޠΛಘҙͱ͢ΔΤϯδχΞ ɻ tokiʗΤϯδχΞ UXʹ৘೤Λ೩΍͢ɺόοΫΤϯυ΍Πϯϑϥ΋खֻ ͚ΔϑϩϯτΤϯυΤϯδχΞ ɻ iinoʗΤϯδχΞ ΧδϡΞϧΪϑταʔϏεgifteeͷWebΞϓϦɺϞ όΠϧΞϓϦͷ։ൃɾอकɾӡ༻ΛϦʔυɻ yokonoʗΤϯδχΞ 2021 ೥৽ଔೖࣾɻ1 ೥Ί͔Βgiftee Directͷ։ ൃΛϦʔυɻݱࡏ͸ෳ਺ͷΪϑτ഑෍ϓϩμΫτΛ ୲౰ɻ CTO × Engineer Talk Session Τ ϯ δ χ Ξ ͕ ޲ ͖ ߹ ͏ ν ϟ Ϩ ϯ δ ͱ ΍ Γ ͕ ͍ Product Book P.13 RubyKaigi2024 P.12

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eΪϑτੜ੒ଆɺྲྀ௨ଆͷͲͪΒͷγεςϜ܈΋ɺࣄۀͷ֦େ ͱڞʹͦͷ਺͕૿͖͍͑ͯͯ·͢ɻ֤γεςϜ͕ݸʑʹܨ͗ࠐ ΈΛߦ͍ͬͯΔঢ়گͰ͸ɺ઀ଓγεςϜ͕૿͑ΔʹͭΕɺ֤γ εςϜಉ࢜ͷ઀ଓίετ͕ͲΜͲΜߴ͘ͳ͍͖ͬͯ·͢ɻ ·ͨɺ ͱ͋Δੜ੒γεςϜͰ࣮૷ͨ͠ػೳ͕ผͷγεςϜͰ͸ ࢖͑ͣɺ͏·͘ػೳͷڞ௨Խ͕Ͱ͖͍ͯͳ͍ͱ͍͏՝୊΋͋Γ ·ͨ͠ɻ ͦΕΒͷ໰୊Λղܾ͢ΔͨΊʹɺeΪϑτੜ੒γεςϜͷखલ ʹήʔτ΢ΣΠΛ࡞Γɺe Ϊϑτͷੜ੒ΛҰݩԽ͢Δͱ͍͏ํ ਑Λ࠾༻͠·ͨ͠ɻ·ͨɺeΪϑτੜ੒ʹ͓͚Δڞ௨ػೳ΋ࠓ ޙ͸͜ͷήʔτ΢ΣΠʹ࣮૷͍ͯ͘͜͠ͱͰɺंྠͷ࠶ൃ໌Λ ๷͙͜ͱ͕Ͱ͖·͢ɻ ࣄۀͷ֦େʹ௥ਵ͢Δ֦ுੑ ͜ͷήʔτ΢ΣΠͷཪଆʹ͸͍͔ͭ͘ͷ e Ϊϑτੜ੒γεςϜ ͕઀ଓ͞Ε͓ͯΓɺ ͦͷதʹ͸͞Βʹ֎෦ͷAPIͱ઀ଓ͍ͯ͠ Δ΋ͷ΋͋ΔͨΊɺՄ༻ੑΛࣾ಺͚ͩͰ͸୲อ͢Δ͜ͱ͕Ͱ ͖·ͤΜɻͦ͜Ͱج൫ͷ಺෦ʹΩϡʔΛઃ͚ͯɺඇಉظతʹe ΪϑτൃߦΛॲཧͰ͖ΔΑ͏ʹ͍ͯ͠·͢ɻ ඇಉظʹ͢Δͱ e Ϊϑτͷൃߦ͕ଈ࠲ʹߦΘΕͳ͍ͨΊ໰ ୊͕͋ΔΑ͏ʹࢥ͏͔΋͠Ε·ͤΜ͕ɺe Ϊϑτͷൃߦγνϡ Τʔγϣϯͷதʹ͸ e ΪϑτURL ͸ඞཁͰ͋ͬͯ΋ɺe Ϊϑτ ݊໘ͦͷ΋ͷ͸͙͢ʹඞཁͰ͸ͳ͍έʔε͕͋Γ·͢ɻྫ͑ ͹ɺ๏ਓΩϟϯϖʔϯར༻ͳͲͰࣄલʹURLͷൃߦ͚ͩΛߦ ͍ɺޙͰϢʔβʔʹ഑෍͢Δͱ͍͏έʔεͰ͸ɺൃߦͱར༻ ͷؒʹҰఆͷλΠϜϥά͕ൃੜ͠·͢ɻͦ͏͍ͬͨέʔεͰ͸ɺ eΪϑτൃߦͷಉظੑΛ͋Δఔ౓٘ਜ਼ʹ͢Δ͜ͱ͕Ͱ͖·͢ɻ ඇಉظൃߦͷྲྀΕ͸ɺ۩ମతʹ͸ҎԼͷΑ͏ʹͳ͍ͬͯ·͢ɻ ͜͏͢Δ͜ͱͰɺཪଆͷ e Ϊϑτੜ੒γεςϜͷՄ༻ੑʹґଘ ͤͣɺe Ϊϑτൃߦͷड͚෇͚͕Ͱ͖ΔΑ͏ʹͳΓɺશମͷՄ ༻ੑΛ޲্͍ͤͯ͞·͢ɻ Մ༻ੑΛߴΊΔ಺෦ඇಉظൃߦͷ࢓૊Έ e Ϊϑτൃߦήʔτ΢ΣΠ͸ɺ͋ΒΏΔ e Ϊϑτൃߦͷج൫ͱͳΔͨ Ίɺো֐ʹΑΔϏδωεӨڹ͕ͱͯ΋େ͖͍ϓϩμΫτͰ͢ɻͦͷͨ ΊɺՄ༻ੑ / ֦ுੑ / ੑೳͳͲͷ҆ఆՔಇͷͨΊͷಛੑʹରͯ͠౰ ॳ͔ΒΞϓϩʔν͖ͯ͠·ͨ͠ɻ ྫ͑͹ɺՄ༻ੑΛಘΔͨΊͷඇಉظͷ࢓૊Έ͚ͩͰͳ͘ɺεέʔϥ ϏϦςΟ޲্ͷͨΊίϯςφʹࡌͤ΍ͯ͘͢ฒߦॲཧ͕ॻ͖΍͍͢ Go ݴޠΛ࠾༻ͨ͠ΓɺੑೳྼԽΛݕ஌͢ΔͨΊͷෛՙࢼݧΛ؆୯ ʹ࣮ࢪͰ͖Δ޻෉Λಋೖͨ͠Γ͠·ͨ͠ɻ ଞʹ΋ɺςετϑΝʔετͰͷ։ൃख๏ ΛऔΓೖΕͯ඼࣭޲্ʹऔΓ૊ΜͰΈ ͨΓɺσϓϩΠස౓Λߴ͘͢ΔͨΊͷσ ϦόϦʔͷ࢓૊ΈΛߏஙͨ͠Γɺ։ൃϑ ϩʔ΍ӡ༻໘Ͱ΋Ξϓϩʔν͍ͯ͠·͢ɻγεςϜͷେن໛ͳ੹຿ ੔ཧ͸ࣾ಺ॳͷࢼΈͳͷͰɺࣄۀతՁ஋͕େ͖͍͚ͩͰͳٕ͘ज़త ʹνϟϨϯδͰ͖Δཁૉ͕ଟ͍ͷͰɺߴ͍ϞνϕʔγϣϯͰؔΘΒͤ ͯ΋Β͍ͬͯ·͢ɻ Engineering Inside eΪϑτൃߦήʔτ΢ΣΠ e Ϊϑτൃߦήʔτ΢ΣΠ͸ɺΪϑςΟͰऔΓѻ͏͋ΒΏΔe ΪϑτΛ؅ཧɺू໿͠ɺൃߦ͢Δͨ Ίͷج൫ϓϩμΫτͰ͢ɻ ΪϑςΟ͕ఏڙ͍ͯ͠Δ e Ϊϑτ͸ɺళฮͰ঎඼ͱަ׵Ͱ͖Δ΋ͷ΍ड͚औͬͨਓ͕ॅॴΛೖ ྗ͢Δͱࣗ୐·Ͱ഑ૹͯ͘͠ΕΔ΋ͷɺ஍Ҭ௨՟ͱͯ͠࢖͑Δ΋ͷͳͲ༷ʑͳछྨͷ΋ͷ͕͋Γɺ ͜ΕΒ͸༻్͝ͱʹeΪϑτੜ੒γεςϜ͕෼͔Ε͍ͯ·͢ɻ ͲͷγεςϜ΋e ΪϑτΛൃߦ͢Δͱ͍͏఺Ͱ͸ڞ௨͍ͯ͠·͕͢ɺϢʔβʔମݧ΍ͦΕΛऔΓ ר͘ػೳ / ඇػೳཁ݅ɺؔΘΔεςʔΫϗϧμʔ͕ҟͳ͍ͬͯΔͨΊɺͦΕͧΕʹಛԽͨ͠γε ςϜ͕ߏங͞Ε͍ͯ·͢ɻ eΪϑτΛ഑෍ɺྲྀ௨ͤ͞ΔͨΊͷ࢓૊Έ΋ɺෳ਺ͷνϟωϧʹ༷ʑͳιϦϡʔγϣϯγεςϜ͕ ଘࡏ͠·͢ɻͦͯ͠ɺ֤ιϦϡʔγϣϯγεςϜ͕ɺͦΕͧΕ e Ϊϑτੜ੒γεςϜ΁ Web API ܦ༝ͰൃߦϦΫΤετΛߦ͍ͬͯ·͢ɻ ͜ͷ൥ࡶ͞Λղফ͢ΔͨΊʹ։ൃ͍ͯ͠Δͷ͕ɺeΪϑτൃߦήʔτ΢ΣΠͰ͢ɻ ΤϯδχΞ nakatsuma ٕज़ελοΫ ։ൃݴޠ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Go σʔλϕʔε ŋŋŋŋŋŋŋŋŋŋŋŋŋ Aurora Serverless v2 MySQL Πϯϑϥ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ ECS on Fargateɺ AWS Lambda ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Terraform CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GitHub Actions σϓϩΠŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ AWS CodeDeploy αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ New Relic . ιϦϡʔγϣϯγεςϜ͔Βήʔτ΢Σ Π͕ൃߦϦΫΤετΛड͚෇͚ɺήʔ τ΢ΣΠ͕ͦͷ৔Ͱ URL( ) Λੜ੒͠ ͯฦ͢ . ͦͷޙɺήʔτ΢ΣΠ͸ඇಉظͰeΪϑ τੜ੒γεςϜʹൃߦΛϦΫΤετ͠ɺ eΪϑτͷൃߦ͕੒ޭͨ͠৔߹ɺ Ϧλʔ ϯ͞Εͨ URL( ) Λήʔτ΢ΣΠ͕࠾ ൪ͨ͠URL( )ʹඥ෇͚ͯอଘ͢Δ . Ϣʔβʔ͕ήʔτ΢ΣΠͰ࠾൪͞Εͨ URL( ) ʹΞΫηε͢ΔͱɺඇಉظͰ ൃߦ͞Εͨ e Ϊϑτͷ URL( ) ʹϦμ ΠϨΫτ͠ɺeΪϑτ݊໘ը໘͕දࣔ͞ ΕΔ a. ͜ͷࡍʹอݥͱͯ͠ɺඇಉظʹΑΔ ൃ ߦ͕׬͍ྃͯ͠ͳ͍৔ ߹ ɺಉظ తʹ e ΪϑτΛൃߦ͔ͯ͠ΒϦμΠ ϨΫτ͢Δ࢓૊ΈΛ༻ҙ͓ͯ͘͠ Before After eΪϑτൃߦ API ίʔϧ eΪϑτൃߦ ήʔτ΢ΣΠ άϩʔόϧ ঎඼Ϛελ Ϛελ഑৴ ιϦϡʔγϣϯ γεςϜ܈ ιϦϡʔγϣϯ γεςϜ A ιϦϡʔγϣϯ γεςϜ B ιϦϡʔγϣϯ γεςϜ C eΪϑτੜ੒ γεςϜ܈ eΪϑτੜ੒ γεςϜ A eΪϑτੜ੒ γεςϜ B eΪϑτੜ੒ γεςϜ C ιϦϡʔγϣϯ γεςϜ܈ ιϦϡʔγϣϯ γεςϜ A ιϦϡʔγϣϯ γεςϜ B ιϦϡʔγϣϯ γεςϜ C eΪϑτੜ੒ γεςϜ܈ eΪϑτੜ੒ γεςϜ A eΪϑτੜ੒ γεςϜ B eΪϑτੜ੒ γεςϜ C eΪϑτൃߦ API ίʔϧ Product Book P.15 RubyKaigi2024 P.14

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ෳࡶͳϏδωεϑϩʔ͸ɺཁ݅ͷෳࡶ͞ʹՃ͑ɺཁ݅ͷଟ ͞΍ͦΕΒ͕ຖ೔ͷ༷ʹมԽ͍ͯ͘͜͠ͱΛҾ͖ى͜͠·͢ɻ BPR Ͱ͸νʔϜͱͯͦ͠ΕΒʹཱͪ޲͔͏ඞཁ͕͋Γ·͢ɻ ͦ͜Ͱɺෳࡶ͞ʹॊೈʹରԠ͢ΔͨΊͷ࢓૊Έͱͯ͠εΫϥϜ ΛऔΓೖΕɺͦͷϓϥΫςΟεΛੵۃతʹ࣮ફ͍ͯ͠·͢ɻྫ ͑͹ɺ ϦϑΝΠϯϝϯτʹྗΛೖΕͯଟྔͳཁ݅ͷ੔ཧͱ༏ ઌॱҐ͚ͮΛޮ཰Α͘ߦ͑Δ༷ʹͳͬͨΓɺ ϓϥϯχϯάϙʔ ΧʔΛऔΓೖΕΔ͜ͱͰϝϯόʔؒͷ৘ใ֨ࠩΛղফͨ͠Γ ͳͲɺνʔϜͱͯ͠ෳࡶੑʹରԠ͢Δྗͷ޲্ʹऔΓ૊ΜͰ ͍·͢ɻ ԿΑΓ΋ෳࡶͳϏδωεϑϩʔʹཱͪ޲͔Θͳ͚Ε͹͍͚ͳ ͍ͱ͜ΖͰ͢ɻൃ஫؅ཧγεςϜͱͻͱޱʹݴͬͯ΋ɺΪϑτ Λར༻͢ΔاۀɺͦΕΛϋϯυϦϯά͢ΔΪϑςΟɺར༻͞Ε ΔΪϑτΛ࣋ͭاۀ͕ొ৔͠·͢ɻ·ͨɺͦΕͧΕ͕ݸผͷ ໾ׂ͝ͱʹࡉ෼Խ͞Ε͓ͯΓɺ ͦΕΒશͯͷεςʔΫϗϧμʔ Λཧղ͠ۀ຿վળΛߟ͑Δඞཁ͕͋Γ·͢ɻ νϟϨϯδϯάͳͱ͜Ζ ଟ͘ͷεςʔΫϗϧμʔ͕ଘࡏ͢Δ͜ͱͰγεςϜʹҾ͖ى͜ ͞ΕΔෳࡶੑͷ 1 ͭʹɺଟ༷ͳίϯςΩετͷϩδοΫΛϋϯ υϦϯά͠ͳ͚Ε͹͍͚ͳ͍఺͕ڍ͛ΒΕ·͢ɻൃ஫؅ཧγ εςϜͰ͸Ruby on RailsΛར༻͍ͯ͠ΔͨΊɺ͜ͷෳࡶੑ ͕୯ҰϞσϧʹूத͢Δ͍ΘΏΔFat Model ໰୊ΛҾ͖ى ͜͢͜ͱ͕ݒ೦͞Ε͍ͯ·ͨ͠ɻ ͜ΕΛղফ͢ΔͨΊ Application ModelΛ࠾༻͠ɺಋೖ͠ ͍ͯ·͢ɻ͜Ε͸ίϯςΩετ͝ͱʹ Application Model Λ༻ҙͯͦ͜͠ʹϩδοΫΛ੔ཧͯ͠ด͡ࠐΊΔͱ͍͏Ξϓ ϩʔνͰ͢ɻ͜͏͢Δ͜ͱͰɺݸผͷ Application Model Active Record Model ͕εϦϜʹͳΓඇৗʹݟ௨͕͠ྑ ͘ͳΓ·͢ɻ·ͨɺApplication Model ͸ Active Model ϕʔεͰ࣮૷͞Ε͓ͯΓɺController ͔ΒActive Record Modelͱ΄΅ಉ༷ʹѻ͑Δ༷ʹͳ͍ͬͯ·͢ɻ γεςϜͱͯ͠ෳࡶੑʹཱͪ޲͔͏ νʔϜͱͯ͠ෳࡶੑʹཱͪ޲͔͏ Q.νʔϜͱͯ͠େ੾ʹ͍ͯ͠Δ͜ͱ͸ͳΜͰ͔͢ʁ େࣄʹ͍ͯ͠Δͷ͸ ʮҰਓҰਓͷҙݟ͕ग़΍͍͢؀ڥΛ࡞Δ͜ͱʯ Ͱ͢Ͷɻ ͦͷҰ؀ͱͯ͠ɺBPRνʔϜͰ͸िʹҰճ 1 ࣌ؒɺMiroͱ͍͏Φϯϥ ΠϯϗϫΠτϘʔυπʔϧΛ࢖ͬͯৼΓฦΓΛߦ͍ͬͯ·͢ɻ͜Ε͸ ΤϯδχΞϝϯόʔ͔ΒͷఏҊͰ࢝·ͬͨࢼΈͰɺࠓͰ͸Α͔ͬͨ఺ ΋ѱ͔ͬͨ఺΋سጨͳ͘ҙݟΛग़͠߹͑Δɺେ੾ͳ৔ͱͳ͍ͬͯ·͢ɻ Q.ΤϯδχΞϝϯόʔʹҰݴʂ ʮຊ౰ʹՁ஋͕͋Δ΋ͷΛ࡞Δʯ ɻ͜ͷ͜ ͱΛৗʹશһ͕ߟ͑ɺ࣌ʹ͸ന೤ͨٞ͠ ࿦ʹ΋ൃల͢Δɻ ౰ͨΓલ͔΋͠Εͳ͍͚Ͳɺͱͯ΋ྑ͍ νʔϜͩͳͱৗʑײ͡·͢ɻ օ͞Μ͕ҰॹͳΒɺྑ͍΋ͷ͕Ͱ͖Δͱ֬৴ͯ͠·͢ɻҾ͖ଓ͖ΑΖ ͓͘͠ئ͍͠·͢ʂ Product Owner Inside Business Process Reengineering (BPR) BPR ͸๏ਓ޲͚ͷϏδωεϑϩʔͱൃ஫؅ཧγεςϜΛൈຊతʹݟ௚͠ɺ࿑ಇू໿తͳϏδ ωεϞσϧ͔Β୤٫ͤ͞Δ͜ͱΛ໨ࢦ͢ϓϩδΣΫτͰ͢ɻ ๏ਓͷ͓٬༷͕ΪϑςΟͷ๏ਓ޲͚αʔϏεΛ͝ར༻ʹͳΔ৔߹ɺ Ϊϑτͷར༻ݕ౼͔Βɺ ਃࠐɺ ར༻৹ࠪɺൃ஫ͱ͍ͬͨ਺ଟ͘ͷεςοϓ͕ඞཁʹͳΓ·͢ɻݱঢ়͸͝ར༻ܗଶʹؔΘΒͣ͜Ε Βશͯͷ޻ఔΛࣾ಺ͷਓһ͕खް͘αϙʔτ͍ͯ͠·͢ɻ ࠓޙ΋͞Βʹଟ͘ͷ͓٬༷͕ΑΓ؆୯ʹར༻͍͚ͯͨͩ͠ΔΑ͏ʹ͢ΔͨΊʹɺਃࠐΈ͔Βೲ඼ ·ͰͷϦʔυλΠϜΛ୹ॖͨ͠Γ൥ࡶͳۀ຿Λվળͯ͠αʔϏε඼࣭Λ޲্͢Δ͜ͱΛ໨ࢦͯ͠ɺ Ϗδωεϓϩηεͷ࠶ߏஙͱͦΕʹ͋ΘͤͨγεςϜϦϓϨʔεΛਐΊ͍ͯ·͢ɻ ݕ ౼ ൃ ஫ ೲ ඼ ར ༻ ৹ ࠪ ਃ ࠐ API:: Admin:: R M T R` R R` C C` C C` API:: มߋޙ Admin:: R M T R` R R` C C` C C` API::M API::M` Admin::M Admin::M` ϓϩμΫτϚωʔδϟʔ m-moro . Zenhub Λར༻ͨ͠εΫϥϜ։ൃ . 1 िؒ୯ҐͷεϓϦϯτ . ϦϑΝΠϯϝϯτɺ ϓϥϯχϯάɺ ϨτϩεϖΫςΟϒɺ ϨϏϡʔɺ σΠϦʔεΫϥϜΛ࣮ࢪ . ϏδωεαΠυΛؚΊͯཁ݅੔ཧΛߦ͏ఆྫͱɺ σβΠϯΛ٧ΊΔఆྫ͕ि1ճ . ΄΅ຖ೔ͷຊ൪ϦϦʔε ٕज़ελοΫ ϑϩϯτΤϯυϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Next.js ίϯϙʔωϯτϥΠϒϥϦ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Material UI ঢ়ଶ؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Redux BFF ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Serverless / Apollo Server όοΫΤϯυ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby on Rails API ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GraphQL Πϯϑϥ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋ AWSʢKubernetes, Aurora MySQLͳͲʣ ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Terraform CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GitHub Actions αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ New Relic ϓϩδΣΫτ؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋZenhub ։ൃϑϩʔ Product Book P.17 RubyKaigi2024 P.16

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Ωϟϯϖʔϯͷதʹ͸ LINEϓογϡͳͲͰࠂ஌Λߦ͏έʔε ͕͋ΔͷͰ͕͢ɺେखϝʔΧʔͷެࣜ LINE ΞΧ΢ϯτ͸༑ ͩͪొ࿥਺͕਺ඦສਓʹͷ΅Δ৔߹͕͋Γɺ ϓογϡ௨஌ޙ ʹεύΠΫΞΫηε͕ൃੜ͢Δ͜ͱ͕͋Γ·͢ɻ εύΠΫΞΫηε͕ൃੜ͢ΔͱWebίϯςφͷεέʔϧΞ΢ τ͕ؒʹ߹Θͳ͍Մೳੑ͕͋ΔͨΊɺେܕͷϓογϡ௨஌ʹ ͍ͭͯ͸ࣄલʹ࿈བྷΛ΋Β͍ɺ͋Β͔͡ΊεέʔϧΞ΢τͤ͞ ͓ͯ͘ӡ༻ʹͳ͍ͬͯ·͢ɻ͔͠͠ɺECSίϯςφͷ࣌ࠁϕʔ εͰͷεέʔϦϯά͸ AWS ͷ Webίϯιʔϧ͔Βઃఆ͕Ͱ ͖ͣɺAPI ܦ༝Ͱ͔͠ઃఆͰ͖·ͤΜͰͨ͠ɻ ͦ͜ͰɺίϚϯυϥΠϯ͔Β؆୯ʹ࣌ࠁϕʔεͷεέʔϦϯ άΛઃఆͰ͖Δ gem Λ։ൃ͠·ͨ͠ɻCUI ্ͰͷΠϯλϥ ΫςΟϒͳϝχϡʔػೳͷ࣮૷ʹ͸ɺpiotrmurach/tty- promptͱ͍͏gemΛ࢖͍ͬͯ·͢ɻRuby ͸ྺ࢙͕௕͍෼ɺ ͍͍ҙຯͰރΕͨπʔϧ͕ଗ͍ͬͯͯɺ;ͱͨ͠ࢥ͍͖ͭΛ ૉૣ͘ܗʹ͢Δͷʹ޲͍͍ͯΔͳ͋ͱվΊ࣮ͯײ͠·ͨ͠ɻ SNSΩϟϯϖʔϯ Ξϯέʔτँྱ ৽نސ٬֫ಘ ࣗࣾΞϓϦΛμ΢ϯϩʔυͯ͘͠Εͨํ ΍SNSΛϑΥϩʔͯ͘͠Εͨํʹ Ξϯέʔτʹճ౴ͯ͘͠Εͨํʹͦͷ৔ ͰΪϑτΛϓϨθϯτ ए೥૚͚ͩͰͳ͘෯޿͍೥ྸ૚ͷސ٬ ֫ಘʹ GCPʹ͸TwitterͷΠϯελϯτ΢ΟϯΛ࢖ͬͨநબػೳ͕͋ ΓɺTwitter ࿈ܞ෦෼ͷ࣮૷ͰTwitter APIΛ࢖༻͍ͯ͠·͢ɻ ݱঢ় v1ͷAPIΛ࢖༻͍ͯ͠·͕͢ɺࡢࠓͷ Twitter ࣾͷಈ޲ ΍কདྷతͳ͜ͱ΋ߟྀͯ͠ɺv2ʹҠߦ͍ͨ͠ͱ͍͏࿩͕͋Γ· ͨ͠ɻͨͩ͠ɺv1Ͱఏڙ͞Ε͍ͯͨҰ෦ͷػೳ͕ v2Ͱ͸·ͩ αϙʔτ͞Ε͍ͯͳ͍͜ͱ΋͋ΓɺҰ෦ͷΩϟϯϖʔϯͷΈஈ ֊తʹҠߦ͍ͯ͘͠ͱ͍͏ํ਑ʹͳΓ·ͨ͠ɻͭ·Γίʔυ্ Ͱv1ͱv2ͷซଘظؒΛઃ͚Δͱ͍͏͜ͱʹͳΓ·͢ɻ ͦ͜Ͱɺv1ͱv2ͰΠϯλʔϑΣʔεΛଗ࣮͑ͯ૷͓ͯ͘͜͠ͱͰɺ API clientΠϯελϯεͷੜ੒Ҏޙɺ ͦΕΛར༻͢Δίʔυ͕ v1 ͔ v2 ͔Λҙࣝ͢Δඞཁ͕ͳ͍Α͏ʹϙϦϞʔϑΟοΫͳ࣮ ૷Λߦ͍·ͨ͠ɻͦΕʹΑΓɺ ίʔυ্ͷෳࡶੑͷܰݮͱকདྷ v2ʹҠߦ͖͠ΔࡍͷӨڹൣғͷۃখԽ͕Ͱ͖͍ͯ·͢ɻ gemΛ࡞ͬͨ࿩ Ruby/Railsͷ޷͖ͳͱ͜Ζʹ ʮ͏·͘ઃܭ͢ΔͱࣗવݴޠͷΑ͏ͳ ίʔυ͕ॻ͚Δʯ ͱ͍͏΋ͷ͕͋Γ·͢ɻྫ͑͹ giftee Campaign PlatformͰɺࠓݱࡏ։࠵தͰ͸ͳ͍Ωϟϯϖʔϯʹରͯ͠Կ͔ͨ͠ ͍ͱ͖ʹɺ ʦCampaign.closing.each do ʜʧ ͷΑ͏ͳίʔυ͕ ࣮ߦͰ͖ΔͱɺͳΜͱ΋͍͑ͳ͍৺஍Α ͞Λײ͡·͢ɻ ؾ͚ͮ͹ Ruby ͕ࣗ෼ͷΩϟϦΞͷதͰ 1 ൪௕͘ॻ͍͖ͯͨݴޠʹͳ͍ͬͯ·͠ ͨɻ͜Ε͔Β΋ࣗ෼ͷࢥߟͷ฼ޠͱͯ͠ɺ ௕͘෇͖߹͍͖͍ͬͯͨͳͱࢥ͍ͬͯ·͢ɻ Engineering Inside ։ൃͨ͠ gem ͷ URL Λష͓ͬͯ͘ͷͰɺ ΋͠χʔζ͕͋Ε͹࢖ͬͯΈ͍ͯͩ͘͞! https ://github.com/megane42/ecs_au toscaling_scheduler ϙϦϞʔϑΟζϜΛ࢖ͬͯTwitter APIΛஈ֊తʹόʔδϣϯΞοϓ͢Δ giftee Campaign Platform (GCP) giftee Campaign Platform͸ɺσδλϧΪϑτΛ࢖ͬͨΩϟϯϖʔϯΛߦ͍͍ͨ๏ਓ޲͚ͷ SaaSϓϩμΫτͰ͢ɻྫ͑͹ɺ ɾ ಛఆͷ TwitterΞΧ΢ϯτΛϑΥϩʔͨ͠ΒɺநબͰσδλϧΪϑτΛϓϨθϯτ ɾ ಛఆͷγϦΞϧίʔυΛೖྗͨ͋͠ͱΞϯέʔτʹճ౴͢Δͱɺ΋Εͳ͘σδλϧΪ ϑτΛϓϨθϯτ ͷΑ͏ʹɺ༷ʑͳઃఆͷΩϟϯϖʔϯΛॊೈʹߏங͢Δ͜ͱ͕ՄೳͰ͢ɻ ΪϑςΟͷσδλϧΪϑτൃߦΞηοτΛ׆͔͢͜ͱͰɺ৚݅൑ఆޙʹͦͷ৔ͰσδλϧΪϑτ Λൃߦ͠ɺ ͙͢ʹΤϯυϢʔβʔʹಧ͚Δ͜ͱ͕Ͱ͖Δͷ͕ಛ௃Ͱ͢ɻ ར༻γʔϯͷྫ URLʢڞ௨ʣ ݸผʹϓϨθϯτ ʮೝূʯ ʹΑΔϢχʔΫԽ ి࿩൪߸ ͭͰ ճ·Ͱ ΞΧ΢ϯτͰ ճ·Ͱ ड͚औͬͨγϦΞϧίʔυ ͭͰ ճ·Ͱ ΤϯδχΞ kazama ٕज़ελοΫ ։ൃݴޠ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby ϑϨʔϜϫʔΫ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Ruby on Rails ϑϩϯτΤϯυ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ jQuery ࣮ߦ؀ڥ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ ECS on Fargate σϓϩΠŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ AWS Copilot σʔλϕʔε ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Aurora MySQL CI/CD ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ GitHub Actions ߏ੒؅ཧ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Terraform αʔϏε؂ࢹ ŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋŋ Sentry, New Relic Product Book P.19 RubyKaigi2024 P.18

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