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モダンなアーキテクチャでゼロから作る証券基盤
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Takuya Oki
July 21, 2020
Technology
290
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モダンなアーキテクチャでゼロから作る証券基盤
Takuya Oki
July 21, 2020
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Transcript
ϞμϯͳΞʔΩςΫνϟͰ θϩ͔Β࡞Δূ݊ج൫ גࣜձࣾFinatext ੴڮ३ࢤɾେ࠸ #devsumi Session C-7
ࣗݾհ ʔ ੴڮ३ࢤ • FinatextͰαʔόαΠυͱΠϯϑϥ • ূ݊ϓϥοτϑΥʔϜͷ։ൃʹܞΘΔ • ηκϯϙέοτͷ։ൃʹܞΘΔ •
झຯαφ • twitterɿ@bashi0501
ࣗݾհ ʔ େ࠸ • ͱͱۜߦͰӦۀͬͯ·ͨ͠ • ݱࡏFinatextͰαʔόαΠυΤϯδχΞ • BaaSηκϯϙέοτͷ։ൃӡ༻ʹܞΘΔ •
࠷ۙͷझຯɿےτϨ • twitterɿ@okidoki78
Finatextάϧʔϓʹ͍ͭͯ
ࣄۀ༰ “BtoBforCϞσϧ”Λ࣠ʹɺଟ༷ͳχʔζʹରԠ͢Δۚ༥αʔϏεΛ։ൃɾఏڙ X[EH X[EH 4&)?.3 X[EH .;#3:A. • RZ",C-B1$C*
• >6%BJI • ;#+1$C* • ,<@51$LP"VU • KO(B/41$92#/ S` • YTW\M]Q^ ! D_F D DJF GN-#7.JI (B/42#/S` W\:A038'#=
ۚ༥͕ͬͱΒ͠ʹدΓఴ͏ੈͷதʹ͢Δ VISION MISSION ۚ༥Λ”αʔϏε”ͱͯ͠࠶ൃ໌͢Δ
Finatextάϧʔϓ͕ࢦۚ͢༥αʔϏε૾ ' 34$ ' ) #!." $ $
-% 1( , 34 ' & +/ $ 02*
ূ݊ϓϥοτϑΥʔϜʢBrokerage as a Serviceʣ ূ݊αʔϏεͷڞ௨ػೳΛΫϥυԽ͠ɺଞγεςϜͱͷଓ෦ΛAPIԽ
ैདྷܕखྉθϩͷίϛϡχςΟܕגऔҾΞϓϦ STREAMʢετϦʔϜʣͷհ •ैདྷܕͷגࣜҕୗखྉ͕͍ͭͰԿͰ ແྉ •࠷̑ͰεϐʔσΟʔʹޱ࠲։ઃਃ͠ࠐΈ͕ Մೳ •ΦϯϥΠϯʗΦϑϥΠϯͷίϛϡχςΟΛ ௨ͯ͠ϕςϥϯॳ৺ऀג༑ʹ
ηκϯϙέοτͷհ ηκϯΧʔυ/UCΧʔυձһΛରͱͨ͠ࢿӡ༻αʔϏε •খ࢝͘͞Ί͍ͨॳ৺ऀ͚ͷαʔϏε •ΫϨδοτΧʔυܾࡁͰגࣜͷੵΈཱ͕ͯՄೳ •Ӭٱෆ໓ϙΠϯτͰࢿ৴ୗגࣜͷੵΈཱͯɺ ࢿ৴ୗͷߪೖ͕Մೳ ύʔτφʔɿגࣜձࣾΫϨσΟηκϯ༷
ܦӦ্ͷظ • ࣄۀͷଟ֯Խ • ίΞࣄۀͱͷγφδʔ • Ϋϩεηϧ • ΫϩευϝΠϯͰͷσʔλੳ •
UXͷ্ • ӦརاۀͰ͋ΔҎ্ɺϢʔβʔͱ͓ۚͷΓऔΓଘࡏ
ۚ༥ࣄۀ্ཱͪ͛ͷ՝ • ໔ڐ੍ɾొ੍ͷͷ͕΄ͱΜͲ • ձࣾ৫ • ਓһମ੍ • ཧΦϑΟεͷߏ •
γεςϜίετेԯن ͓࣌ؒۚॳظίετ͕͔͔Δ
BaaSͷղܾ͢Δ՝ • ۚ༥հۀͱ͍͏ϥΠηϯεͰϥΠτʹ • 2021ʹʮۚ༥αʔϏεհۀʯ • ओͳূ݊ۀʢޱ࠲։ઃܾࡁͳͲʣҾ͖ ड͚Δ͜ͱͰମ੍ΦϑΟεͷճආ • WebAPIͰޱ࠲։ઃจൃͳͲΛड͚Δ͜
ͱͰॳظͷγεςϜίετΛճආ
BaaSߏਤ
BaaSͷಛ • ෳͷECSΫϥελʹΑΔϚΠΫϩαʔϏε • ػೳ͝ͱʹେ͖͘ҟͳΔηΩϡϦςΟɾՄ༻ੑɾύϑΥʔϚϯεཁ݅ • ࢢͷ։͍ͯΔ࣌ؒݶΒΕ͓ͯΓɺͦΕʹΑΔίετ࠷దԽ • ϝϯςφϯεೖΕΔ͜ͱͷϋʔυϧͷࠩʢྫɿޱ࠲։ઃ24h։͚͍͍͕ͯͨɺ จΛਂʹด͡Δ͜ͱ༰қʣ
• ͨͩτϥϯβΫγϣϯڥք͍͠… • ଟ͘ͷ֎෦ଓڥɻൃܥɺՁ֨ܥɺόοΫΦϑΟεetc • ͦΕʹ͏ଟ͘ͷόονॲཧ • FIXʢTCP্ͷۚ༥༻ϓϩτίϧʣʹઐ༻ઢଓʢDirect ConnectʣΛར༻ɻ
ηκϯϙέοτߏਤ ۙكʹݟΔ γϯϓϧͳϞϊϦε
ΫϨσΟηκϯ༷ͷհ
ηκϯϙέοτͷੜ
• ࢿ৴ୗɺגࣜͷੵཱࢿ͕ग़དྷΔ • גࣜ1ג୯ҐͰੵཱՄೳʢ௨ৗɺࢢͰചങ͢Δ߹ 100ג୯Ґʣ • ੵཱͷݪࢿʹɺηκϯΧʔυɺӬٱෆ໓ϙΠϯτΛ ར༻͢Δ͜ͱ͕ग़དྷΔ • ͪΖΜΧʔυͰੵཱ͢ΔͱӬٱෆ໓ϙΠϯτஷ·
Δ ηκϯϙέοτͷಛ
• ͪͳΈʹɾɾɾ • ΫϨδοτΧʔυΛ༻͍ͨגࣜੵཱຊॳ • ΫϨδοτΧʔυΛ༻͍ͨࢿ৴ୗͷੵཱຊʹ ͑Δ΄Ͳ ηκϯϙέοτͷಛ
• Ϣʔβͱͯ͠ੵཱʹΫϨδοτΧʔυΛ͍͍ͨ • ͳ͓௨ৗΫϨδοτΧʔυͷखྉ͕ߴͯ͑͘ͳ͍ • גࣜͷചങखྉɿยಓ1%ະຬ • ࢿ৴ୗͷ৴ୗใुɿ0.5~1.5%ఔ • ΫϨδοτΧʔυͷܾࡁखྉɿ3%
• ΫϨδοτΧʔυൃߦձࣾͷΫϨσΟηκϯ༷͔ͩΒͦ͜ग़དྷͨαʔϏε ηκϯϙέοτͷಛ
• ੵཱࢿͷΈ • όονॲཧͷઃܭ ੵཱͷཪଆͷ
• ੵཱࢿͷΈ • όονॲཧͷઃܭ ੵཱͷཪଆͷ
ੵཱࢿͷΈ • ຖ݄8ʹੵཱΛ࣮ࢪ • 1. ηκϯϙέοτͷαʔό͔ΒɺBaaSʹରͯ͠ੵཱϦΫΤετΛ͛Δ • 2. BaaSͰҎԼΛߦ͏ •
ސ٬ͷΫϨδοτΧʔυɾϙΠϯτͷܾࡁ • ܾࡁֹͨۚ͠Λɺސ٬ͷূ݊ޱ࠲ೖۚ • ސ٬ͷޱ࠲ߴΛར༻͠ɺגࣜɾࢿ৴ୗͷࢢͷൃ • 3. ηκϯϙέοτͷαʔόͰɺੵཱ݁ՌΛऔΓࠐΈ
ੵཱࢿͷΈ • ຖ݄8ʹੵཱΛ࣮ࢪ • 1. ηκϯϙέοτͷαʔό͔ΒɺBaaSʹରͯ͠ੵཱϦΫΤετΛ͛Δ • 2. BaaSͰҎԼΛߦ͏ •
ސ٬ͷΫϨδοτΧʔυɾϙΠϯτͷܾࡁ • ܾࡁֹͨۚ͠Λɺސ٬ͷূ݊ޱ࠲ೖۚ • ސ٬ͷޱ࠲ߴΛར༻͠ɺגࣜɾࢿ৴ୗͷࢢͷൃ • 3. ηκϯϙέοτͷαʔόͰɺੵཱ݁ՌΛऔΓࠐΈ
ੵཱࢿͷΈ • ࢿ৴ୗͷ߹ • ϙΠϯτͷܾࡁɾΫϨΧͷܾࡁ → ސ٬צఆೖۚ → ސ٬צఆͰࢢങൃ •
גࣜͷ߹ • ϙΠϯτͷܾࡁ → ސ٬צఆೖۚ → εϚʔτϓϥεͷࣗݾצఆͰࢢങൃ → ΫϨΧͷܾࡁ → ސ٬צఆೖۚ → εϚʔτϓϥεͷอ༗ʢࡏݿʣΛސ ٬͕ങ͢Δ • גࣜͷ߹ɺސ٬͕ΫϨΧܾࡁʹࣦഊͨ͠߹ɺεϚʔτϓϥε͕ࡏݿΛ๊ ͑Δ͜ͱͱͳͬͯ͠·͏
ੵཱࢿͷΈ • ຊདྷגࣜɺࢿ৴ୗͱಉ͘͡ɺΫϨδοτΧʔυܾࡁΛ֬ೝͰ͖͔ͯΒɺࢢ ൃ͍ͨ͠ • ࢿ৴ୗʹֹؔͯۚ͠୯ҐͰങͰ͖ΔͷͰՄೳ • →10,000ԁͷߪೖϦΫΤετʹରͯ͠ɺͪΐ͏Ͳ10,000ԁͰങͭ͢͜ͱ͕Մೳ • ͔͠͠גࣜʹؔͯ͠1ג୯ҐͰ͔͠ങͰ͖ͳ͍
• → 1ג3,000ԁͷ߹ɺ10,000ԁͷߪೖϦΫΤετʹରͯ͠9,000ԁ͔͠ങ͍ ͚Ͱ͖ͳ͍ • ֹۚɺࢢʹൃ͢Δ͜ͱͰॳΊͯ֬ఆ͢Δ • ΑͬͯɺൃޙʹΫϨδοτΧʔυΛܾࡁ͢Δඞཁ͕͋Δ
ੵཱࢿͷΈ • ങൃͷલʹɺΫϨδοτΧʔυʹ10,000ԁܾࡁɾೖۚ͠ɺ༨ͬͨͦ ͷ··ޱ࠲ߴʹ͢ͷͲ͏͔ʁ • ͜ΕΫϨδοτΧʔυͷʮγϣοϐϯάͷݱۚԽʯʹ֘ͯ͠͠·͏ͷͰ ग़དྷͳ͍ • ങൃͷલʹɺܾࡁձࣾʹ10,000ԁͷΧʔυͷ༩৴ͷ֬อΛߦ͍ɺޙʹ 9,000ԁͷΧʔυܾࡁΛߦ͑Α͍ͷͰʁ
• Έ্ɺ10,000ԁͷ༩৴औΓফͤͳ͍ͨΊɺ19,000ԁͷ༩৴͕ඞ ཁͱͳͬͯ͠·͏
• ੵཱࢿͷΈ • όονॲཧͷઃܭ ੵཱͷཪଆͷ
όονͷछྨ • BaaS 㱻 ηκϯϙέοτ • ηκϯϙέοτ͔ΒBaaSੵཱਃΛ࿈ܞ͢Δόον • BaaS͔Βηκϯϙέοτੵཱ݁ՌΛ࿈ܞ͢Δόον •
BaaS୯ମ • BaaSͷதͰ֤ϚΠΫϩαʔϏεʹੵཱਃΛ࿈ܞ͢Δόον • ΫϨδοτΧʔυӬٱෆ໓ϙΠϯτΛܾࡁ͠ɺೖۚ͢Δόον • ࢢגࣜΛൃ͢Δόον • ࢢ৴Λൃ͢Δόον • ηκϯϙέοτ୯ମ • ηκϯϙέοτͰϢʔβʹੵཱ݁ՌΛ௨͢Δόον
όονॲཧͷઃܭͰҙ͍ࣝͯ͠Δ͜ͱ • ႈੑ • τϥϯβΫγϣϯ੍ޚ
ႈੑͱʁ • ͋Δૢ࡞Λෳճߦͬͯɺinput͕ಉ͡Ͱ͋Ε݁Ռಉ͡ʹͳΔɺͱ͍͏֓೦ • ex) ҎԼႈͰແ͍ • όονΛෳճୟ͘ͱɺ݁Ռ͕ͦͷʹ૿͍͑ͯ͘ • όονΛෳճୟ͘ͱɺ݁Ռ͕ͦͷʹߋ৽͞Ε͍ͯ͘
• όονΛႈʹ࡞Δ͖ཧ༝ • ͲΜͳόονʹඞࣦͣഊ͢ΔՄೳੑ͋Δ • ωοτϫʔΫΤϥʔɺoomɺϋʔυΣΞͷނোɾɾɾ • ΛऔΓআ͍ͨޙɺ࠶όονΛΒͤΔࣄ͕ग़དྷΔ
ႈੑͷ࣮ํ๏ • 1. શͯͷॲཧΛΓ͢ • ͓ͦΒ͘ݫີͳҙຯͰͷႈੑ • ߹ʹΑͬͯطʹग़དྷ͍ͯΔσʔλΛ࠷ॳʹআ͢Δ͜ͱ͕ඞཁͱͳΔ • ࠶࣮ߦ࣌ʹ͔͔࣌ؒΔ͕ɺ݅ذগͳͯ͘ࡁΉ
• 2. ະॲཧͷͷͷΈ࣮ߦ͢Δ • ͦΕͧΕͷॲཧʹରͯ͠ॲཧࡁεςʔλεΛ͚ͭΔɻ࠶࣮ߦ࣌ʹεςʔλε ͕͍͍ͭͯͳ͍ͷͷΈॲཧ͢Δ • ࠶࣮ߦ࣌ʹΓͷ݅Λ࣮ߦ͢Δ͚ͩͳͷͰɺ͔͔࣌ؒΒͳ͍ • εςʔλεͰϋϯυϦϯά͢Δɺ݅ذ૿͑ͯ͠·͏
ηκϯϙέοτͰͷྫ • 1. શͯͷॲཧΛΓ͢ྫ • ηκϯϙέοτ͔ΒBaaSʹରͯ͠ੵཱϦΫΤετΛૹΔόον • ηκϯϙέοτͰBaaS͔Βੵཱ݁ՌΛऔΓࠐΉόον • 2.
ະॲཧͷͷͷΈ࣮ߦ͢Δྫ • ΫϨδοτΧʔυϙΠϯτΛࢧ͏όον • ੵཱ݁ՌΛɺϝʔϧͰϢʔβʹ௨͢Δόον • ֎෦ʹ࡞༻Λ࣋ͬͯ͠·͏ͷ2Ͱ࣮ͤ͟ΔΛಘͳ͍ • 2ͷ߹ʹؾΛ͚ͭΔ͖͜ͱ —> τϥϯβΫγϣϯ੍ޚ
τϥϯβΫγϣϯ੍ޚͱʁ • τϥϯβΫγϣϯ = ͋ΔҙຯΛ࣋ͬͨҰ࿈ͷॲཧͷմ • τϥϯβΫγϣϯ੍ޚ = τϥϯβΫγϣϯͰσʔλͷ߹ੑ͕อͨΕΔ͜ͱ •
͜Ε͕݁ߏ͍͠
ex) ࢿ৴ୗͷܾࡁόον • ಛʹαʔϏεΛ·্͙ͨͰɺ༷ʑͳΤϥʔ͕ى͖͏Δ • ωοτϫʔΫΤϥʔ૬खํͷϋʔυΣΞͷނোΛߟ͑ΔͱҎԼఆͰ͖Δ • Ӭٱෆ໓ϙΠϯτͷೖۚ࣌ʹΤϥʔ • ΫϨΧར༻࣌ʹΤϥʔ
• ΫϨΧͷೖۚ࣌ʹΤϥʔ • Statusߋ৽࣌ʹΤϥʔ
͍͔ʹରԠ͍ͯ͠Δ͔ • ো͕ى͖Δ͜ͱΛલఏʹઃܭ͢Δ • ॲཧ୯Ґ͝ͱʹɺࡉ͔͘σʔλϕʔεΛߋ৽͢Δ͜ͱͰɺΤϥʔൃੜ࣌ͷӨڹΛہॴԽ • ֎෦ଓͷΓͱΓશͯϩάʹు͖ग़͢ɻͦͷଞॲཧͷϙΠϯτʹͳΔͱ͜Ζϩά Λు͘ɻ → ো͕ى͖ͯ͠·ͬͨ߹ɺԿ͕ى͍͔ͬͯͨ͑͜ΔΑ͏ʹ͢Δ
• ࣮ࡍো͕ى͖ͨ߹ʹͲ͏ͳΔ͔ • ΦϯίʔϧͷΤϯδχΞ͕͍Δ • γεςϜΤϥʔ͕ى͖ͨ߹ɺҰ୴ͦͷ࣌ͰόονΛࢭΊͯΦϯίʔϧͷΤϯδχ Ξʹ࿈བྷ͕͍͘
·ͱΊ • ূ݊ϓϥοτϑΥʔϜʮBaaSʢBrokerage as a ServiceʣʯΛ͑ɺ ଟେͳॳظίετΛ͔͚ͳͯۚ͘༥ࣄۀΛ࢝ΊΒΕΔɻ • BaaSϚΠΫϩαʔϏεԽ͠ɺηΩϡϦςΟɺՄ༻ੑɺύϑΥʔϚϯεɺ ίετʹର͠ɺͦΕͧΕͷ୯ҐͰٻΊΒΕΔͷʹద༻͍ͯ͠Δ
• ֤αʔϏεECSʹΑͬͯίϯςφӡ༻͠ɺdisposableʹ͢Δ͜ͱͰ ࠷৽ੑΛอͯΔΑ͏ʹ͍ͯ͠Δ • όονॲཧΫϥυαʔϏεൃՐͷΠϕϯτͰ࣮͢Δ͜ͱͰҰཡੑΛ อ͍ͬͯΔ • όονॲཧͷઃܭͰႈੑͱτϥϯβΫγϣϯ੍ޚ͕؊ʹͳΔ
We Are Hiring! • ࢲͨͪͱҰॹʹɺ࣍ੈͷۚ༥γεςϜΛϞμϯͳٕज़Ͱ։ൃͯ͠Έ·ͤΜ͔ʁ • ϚωʔδυαʔϏεSaaSΛੵۃతʹ׆༻͢Δ͜ͱͰɺॊೈͰՄ༻ੑͷߴ͍ γεςϜΛ࣮ݱ͍ͯ͠·͢ɻʢৄ͘͠ςοΫϒϩάʹͯʂ https://medium.com/finatext ʣ
• αʔϏε৫ٸதͰɺٕज़తʹνϟϨϯδͰ͖Δ͜ͱ͕ͨ͘͞Μ ͋Γ·͢ʂ • ৄ͘͠ https://finatext.com/ja/career
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