How to growth the delish kitchen team to data-driven team

%&-*4),*5$)&/ ϓϩμΫτνʔϜΛσʔλۦಈܕ૊৫ ʹҭͯͨ%8)׆༻ࣄྫ ౡాխ೥ 1-";."5%*OUFSOBM%BZ5%5FDI5BML

ࣗݾ঺հ w ౡాխ೥!TNENUT w ιϑτ΢ΣΞΤϯδχΞ w 4DBMBc1ZUIPOc(PMBOHc+BWBc%%% w
גࣜձࣾΤϒϦʔॴଐ w %&-*4),*5$)&/σʔλ෼ੳܥશൠ୲౰ w ओʹ෼ੳج൫ɺ഑৴໘࠷దԽͳͲΛ୲౰ 2

ΞϓϦϦϦʔε *OTUBMMɿສʴ Ϩγϐ਺ɿສʴ ݄ؒ࠶ੜ਺ɿԯສճʴʢ4/4ؚΉʣ "QQ4UPSF#&450' (PPHMF1MBZϕετΦϒ ೥ࠃ಺ΞϓϦμ΢ϯϩʔυୈ̏Ґ ʢ̍Ґ-*/&ɺ̎Ґ:BIPP+"1"/˞ඇήʔϜɹ"QQ"OOJFௐ΂ʣ ɾຖ೔৽ணྉཧಈը͕౤ߘ͞ΕΔ ɹɾྉཧϨγϐಈըʢௐཧݙཱखॱʣ
ɹɾ޿ࠂओλΠΞοϓಈը <13>%&-*4),*5$)&/ͷ঺հʢ͔ΜͨΜʹʣ 3

ن໛ײͳͲ w ैۀһ਺ɿ໊͘Β͍ʢ಺੡૊৫ͰશϝσΟΞӡӦʣ w ʮಈըΛ௨ͯ͡΋ͬͱָ͘͠ɺ΋ͬͱॆ࣮ͨ͠ຖ೔ʹʯΛ Ϟοτʔͱͨ͠ಈըϝσΟΞاۀ w "84($1Λத৺ͱͨ͠ϚϧνΫϥ΢υͰӡ༻͍ͯ͠Δ w 'JSFCBTFɾ$JSDMF$*ͳͲͷ#BB4΍4BB4Λ׆༻͍ͯ͠Δ
w 5SFBTVSF%BUB͸1SFTUPͱEJHEBHΛར༻ͨ͘͠ಋೖͨ͠ 4

ΞδΣϯμ w %&-*4),*5$)&/ϓϩμΫτνʔϜΛ σʔλۦಈܕ૊৫ʹ͢ΔͨΊʹ΍ͬͨ͜ͱ w 5SFBTVSF%BUBͷΞϓϦ૊ΈࠐΈࣄྫ঺հ w ·ͱΊ 5

%&-*4),*5$)&/ ϓϩμΫτνʔϜΛ σʔλۦಈܕ૊৫ʹ͢ΔͨΊʹ΍ͬͨ͜ͱ

ϩά෼ੳج൫ུ֓ਤ "1*αʔό ޿ࠂޮՌଌఆ Πϕϯτܭଌ %8) #JH2VFSZ ՄࢹԽ 3&45"1* 7

w Πϕϯτܭଌ͸'JSFCBTF"OBMZUJDTΛར༻ w (PPHMF͕ఏڙ͍ͯ͠Δศརͳ#BB4 w #JH2VFSZʹΠϕϯτܭଌϩά͕࿈ܞՄೳ w σʔλநग़ͷ42-ʹ6//&45Λଟ༻͢Δ͜ͱʹͳΓɺɹɹɹ ΤϯδχΞҎ֎͸42-࣮૷͕ࠔ೉ w
ேόονʢEJHEBH FNCVMLPOFNSʣͰɺ#2͔Β5% ʹసૹ w "1*ϩά͸qVFOUEͰ5%ͱ4ʹసૹ w ޿ࠂޮՌଌఆϩά͸ɺ3&45"1*Ͱ5%ʹసૹ ϩά෼ੳج൫ͷ֓ཁ 8

4JOHMF4PVSDFPG5SVUI The state of your whole application is stored in
an object tree within a single store. by redux. w ΞϓϦέʔγϣϯͷঢ়ଶ͸Ұݩ؅ཧ͞ΕΔ΂͖Ͱ ͋Δ w Ϗοάσʔλʹ͓͍ͯ΋ɺҰͭͷ৔ॴʹू໿ͯ͠ݕ ࡧՄೳͱ͢Δ΂͖Ͱ͋Δ w ݱ࣮తʹ͸اۀ಺ͷσʔλ͸༷ʑͳܗͰଘࡏ͓ͯ͠ Γ݁߹͢Δ͜ͱ͸೉͍͠ 9

ϝσΟΞاը "CPVU%&-*4),*5$)&/5&". αʔϏεاը։ൃ ϚʔέςΟϯάηʔϧε ࣮ࡍͷ෦ॺ໊ͱ͸ҟͳΓ·͢ ΤϯδχΞ͕ࡏ੶͢Δͷ͸ ͜ͷ෦ॺ಺ͷ։ൃ෦໳ σʔλΤϯδχΞɿ໊ σʔλΞφϦετɿ໊ ෼ੳ୲౰ΤϯδχΞ͸૊৫಺ʹ͓͚ΔσʔλΛҰݩ؅ཧ͠ɺ
֤νʔϜͷ,1*ΛՄࢹԽͯ͠վળΛଅ͢͜ͱ͕ϛογϣϯ 10 ΧελϚʔαϙʔτ ໨ඪ,1*ୡ੒ͷͨΊʹɺ શνʔϜ͕3FEBTIΛݟͯ 1%$"Λճ͍ͯ͠Δ ʢˎ$4͸͓໰͍߹ΘͤௐࠪͰར༻ʣ

σʔλۦಈ૊৫ͱ͢ΔͨΊʹ΍ͬͨ͜ͱ w෼ੳͷෑډΛపఈతʹԼ͛Δ ฏқͳ42-Ͱ෼ੳՄೳͱ͢Δ ҰͭͷσʔλιʔεͰݕࡧՄೳͱ͢Δʢ4405ʣ w֤υϝΠϯຖͷதؒςʔϒϧΛ୔ࢁ࡞Δʢৠཹʣ ੜϩά͔ΒυϝΠϯಛԽ͞ΕͨதؒσʔλΛੜ੒͢Δ w,1*ͷՄࢹԽάϥϑΛ୔ࢁ࡞Δ ࢪࡦ͸ՄࢹԽάϥϑͱ"#ςετͷ݁Ռ͔Β൑அ ՄࢹԽάϥϑΛݟͨϝϯόʔͷֶश͕ࣗಈతʹ͸͡·Δ 11

ιϑτ΢ΣΞͷߏ଄͕ɺ૊৫ͷߏ଄ʹ൓ө͞Εͨ 12 ϝσΟΞاը αʔϏεاը։ൃ ϚʔέςΟϯάηʔϧε ΧελϚʔαϙʔτ ֤෦໳͕ඞཁͱ͢Δσʔλͷ ՄࢹԽͷෑډΛపఈతʹԼ͛ͨΒɺ ૊৫શମ͕σʔλத৺ʹճΔΑ͏ʹͳͬͨ ΤϯδχΞσΟϨΫλʔ͸৽ࢪࡦͷ౓ʹɺ
μογϡϘʔυΛ࡞Δࣄ͕श׳ʹ ٯίϯ΢ΣΠઓུʢ5IPVHIU8PSLTʣ

3FEBTIͰ42-Λ֮͑ͯɺ (JU)VCʹϓϧϦΫΤετΛૹΔਓ͕ݱΕͨ ɹɹɹɹɹɹɹɹɹɹɹʢσΟϨΫλʔ৬ʣ σʔλຽओԽΛଅͨ݁͠Ռ 13

5SFBTVSF%BUBͷ ΞϓϦ૊ΈࠐΈࣄྫ঺հ

Θ͔Γ΍͍͢ྫͱͯ͠ɺ ϑϦʔΫΤϯγʔίϯτϩʔϧ Կ౓΋ಉ͡ϨγϐΛఏҊ͠ͳ͍ 15 ഑৴໘࠷దԽʢύʔιφϥΠζԽʣ

഑৴໘࠷దԽʢύʔιφϥΠζԽʣ ɹϑϦʔΫΤϯγʔίϯτϩʔϧɿ ɹɹ೚ҙͷϢʔβ͕ࠨଆͷϨγϐΛࢹௌࡁΈͩͬͨ৔߹ɺ ɹ࠶౓ΞϓϦΛىಈ͢ΔͱॴఆͷΞϧΰϦζϜʹैͬͯɺ ɹɹࣗಈతʹӈʹεϥΠυ͞Εະ஌ͷϨγϐΛݟͯ΋Β͏ ʢҰ෦৚݅ͷ৔߹আ͘ʣɹ 16

ΞʔΩςΫνϟߏ੒ʢ֓ཁʣ w ϢʔβߦಈϩάΛৠཹͯ͠ΞϓϦʹ؀ྲྀ͢Δ࢓૊Έ w EJHEBHͰ42-ʹΑΔσʔλநग़͕ॲཧ։࢝ w 5%40CKFDU$SFBUFΠϕϯτͰ-BNCEB͕ىಈ w ॲཧࡁΈσʔλ͸3FEJT$MVTUFSʹอଘ ΞϓϦͷ෼ੳ݁ՌΛΞϓϦʹ؀ྲྀ
17

wॲཧ։࢝ͷτϦΨʔ͸EJHEBHʹΑΔ42-Πϕϯτۦಈ #25%͸సૹྔ͕ݮΔΑ͏ʹ453*/(@"((ͯ͠సૹ 1SFTUP͸ܭࢉྔ͕ݮΔΑ͏ʹࣄલʹܭࢉࡁΈͷσʔλͱ 6/*0/"--ͯ͠4ʹ&YQPSU w -BNCEBʹΑΔ40CKFDU$SFBUFΠϕϯτͰॲཧΛܧଓ ετϦʔϜॲཧ͸࣮૷͍ͯ͠ͳ͍ ʢίετͱཁ݅ͱͷόϥϯεײ֮ͷ໰୊ʣ ΞʔΩςΫνϟߏ੒ʢৄࡉʣ 18

w-BNCEBͰλΠϜΞ΢τʢ෼੍ݶʣͤ͞ͳ͍ͨΊʹɺ 5%͔Β4ʹॻ͖ग़ͨ͠ޙʹ-BNCEBͰϑΝΠϧ෼ׂ ճ͋ͨΓͷॲཧྔΛগͳ͘͢Ε͹λΠϜΞ΢τ͠ͳ͍ ࣮ࡍͷॲཧܥ͸ೋஈ໨ͷ-BNCEBͰ෼ࢄ࣮ߦ w -BNCEBͰෆՄೳͳॲཧ͸(,&ʹҕৡ ,VCFSOFUFT্ͰػցֶशͳͲͷॲཧΛ࣮ߦ͍ͯ͠Δ w 3FEJT$MVTUFSʹ.FTTBHF1BDL ;TUEͰѹॖͯ͠ӬଓԽ
ΞʔΩςΫνϟߏ੒ʢৄࡉʣ 19

·ͱΊ

w%&-*4),*5$)&/ϓϩμΫτνʔϜΛσʔλۦಈܕ૊৫ ʹ͢ΔͨΊʹ΍ͬͨ͜ͱ σʔλͷҰݩ؅ཧʢ4405ʣͷ࣮ݱ͕େࣄ ୭Ͱ΋෼ੳՄೳͰσʔλΛར༻ग़དྷΔ؀ڥ଄Γ͕௒େࣄ w5SFBTVSF%BUBͷΞϓϦ૊ΈࠐΈࣄྫ঺հ EJHEBHͱ1SFTUPͰεέδϡʔϦϯά͠4ʹ&YQPSU 5%͔Βઌ͸4΁ͷอଘΠϕϯτ -BNCEB͕ศར ·ͱΊ 21

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How to growth the delish kitchen team to data-d...

How to growth the delish kitchen team to data-driven team

Masatoshi Shimada

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%&-4),5$)&/ ϓϩμΫτνʔϜΛσʔλۦಈܕ૊৫ ʹҭͯͨ%8)׆༻ࣄྫ ౡాխ೥ 1-";."5%*OUFSOBM%BZ5%5FDI5BML

ࣗݾ঺հ w ౡాխ೥!TNENUT w ιϑτ΢ΣΞΤϯδχΞ w 4DBMBc1ZUIPOc(PMBOHc+BWBc%%% w

ΞϓϦϦϦʔε OTUBMMɿສʴ Ϩγϐ਺ɿສʴ ݄ؒ࠶ੜ਺ɿԯສճʴʢ4/4ؚΉʣ "QQ4UPSF#&450' (PPHMF1MBZϕετΦϒ ೥ࠃ಺ΞϓϦμ΢ϯϩʔυୈ̏Ґ ʢ̍Ґ-/&ɺ̎Ґ:BIPP+"1"/˞ඇήʔϜɹ"QQ"OOJFௐ΂ʣ ɾຖ೔৽ணྉཧಈը͕౤ߘ͞ΕΔ ɹɾྉཧϨγϐಈըʢௐཧݙཱखॱʣ

ن໛ײͳͲ w ैۀһ਺ɿ໊͘Β͍ʢ಺੡૊৫ͰશϝσΟΞӡӦʣ w ʮಈըΛ௨ͯ͡΋ͬͱָ͘͠ɺ΋ͬͱॆ࣮ͨ͠ຖ೔ʹʯΛ Ϟοτʔͱͨ͠ಈըϝσΟΞاۀ w "84($1Λத৺ͱͨ͠ϚϧνΫϥ΢υͰӡ༻͍ͯ͠Δ w 'JSFCBTFɾ$JSDMF$*ͳͲͷ#BB4΍4BB4Λ׆༻͍ͯ͠Δ

ΞδΣϯμ w %&-4),5$)&/ϓϩμΫτνʔϜΛ σʔλۦಈܕ૊৫ʹ͢ΔͨΊʹ΍ͬͨ͜ͱ w 5SFBTVSF%BUBͷΞϓϦ૊ΈࠐΈࣄྫ঺հ w ·ͱΊ 5

%&-4),5$)&/ ϓϩμΫτνʔϜΛ σʔλۦಈܕ૊৫ʹ͢ΔͨΊʹ΍ͬͨ͜ͱ

ϩά෼ੳج൫ུ֓ਤ "1αʔό ޿ࠂޮՌଌఆ Πϕϯτܭଌ %8) #JH2VFSZ ՄࢹԽ 3&45"1 7

w Πϕϯτܭଌ͸'JSFCBTF"OBMZUJDTΛར༻ w (PPHMF͕ఏڙ͍ͯ͠Δศརͳ#BB4 w #JH2VFSZʹΠϕϯτܭଌϩά͕࿈ܞՄೳ w σʔλநग़ͷ42-ʹ6//&45Λଟ༻͢Δ͜ͱʹͳΓɺɹɹɹ ΤϯδχΞҎ֎͸42-࣮૷͕ࠔ೉ w

4JOHMF4PVSDFPG5SVUI The state of your whole application is stored in

ϝσΟΞاը "CPVU%&-4),5$)&/5&". αʔϏεاը։ൃ ϚʔέςΟϯάηʔϧε ࣮ࡍͷ෦ॺ໊ͱ͸ҟͳΓ·͢ ΤϯδχΞ͕ࡏ੶͢Δͷ͸ ͜ͷ෦ॺ಺ͷ։ൃ෦໳ σʔλΤϯδχΞɿ໊ σʔλΞφϦετɿ໊ ෼ੳ୲౰ΤϯδχΞ͸૊৫಺ʹ͓͚ΔσʔλΛҰݩ؅ཧ͠ɺ

ιϑτ΢ΣΞͷߏ଄͕ɺ૊৫ͷߏ଄ʹ൓ө͞Εͨ 12 ϝσΟΞاը αʔϏεاը։ൃ ϚʔέςΟϯάηʔϧε ΧελϚʔαϙʔτ ֤෦໳͕ඞཁͱ͢Δσʔλͷ ՄࢹԽͷෑډΛపఈతʹԼ͛ͨΒɺ ૊৫શମ͕σʔλத৺ʹճΔΑ͏ʹͳͬͨ ΤϯδχΞσΟϨΫλʔ͸৽ࢪࡦͷ౓ʹɺ