面白い事業に関わり続けるために～エンジニアとしての成長戦略～

by Yuta Azumi

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1 ໘ന͍ࣄۀʹؔΘΓଓ͚ΔͨΊʹ ʙΤϯδχΞͱͯ͠ͷ੒௕ઓུʙ ɹɹʛɹɹ© PLAID Inc. 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ גࣜձࣾϓϨΠυ Engineer ҆ւ ༔ଠ

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2 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ࣗݾ঺հ ҆ւ ༔ଠ גࣜձࣾϓϨΠυ ΤϯδχΞ QualtDataͷ։ൃ 2019೥11݄ೖࣾ ex.େखSIer ML Quden αοΧʔ α΢φ ࠾༻ twitter : @minmin_yuta github : YA21 NN: azumin 26

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4 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. KARTEʹ͍ͭͯ ֬ೝ͢Δ جຊαʔϏε΍͝ར༻ํ๏Λ͝঺հ͠·͢ɻ ͓ಘͳಛయ΍໾ཱͭ৘ใ͕ຬࡌͰ͢ɻ ॳΊͯͷํ΁ ְתּׅ然钠ׅ׷ 6*رؠ؎ش٦׌ֽוזַזַ♳麦׃זְծ➙ ״׶إٔؗ،حف׃׋ְהְֲ倯䗳铣דׅկ UIرؠ؎ش٦ָ濼׏גֶֻץֹ 7אךرؠ؎ٕٝ٦ٕ DESIGN RULES » CHECK ׆׏ה⢪ִ׷،؎ذي׌ֽ׾䲧ִת׃׋կ ֿך堣⠓׾ֶ鋅鷕׃זֻկ 窫㼎ծ 妜׃ְ ౙͷओ໾ɺ Ξ΢λʔ COLLECTION OUTER 嗚稊勴⟝׾㼰׃㢌刿ׅ׷׌ֽדծ֮ז׋ך椚䟝ך暟⟝ח⳿⠓ִ׷〳腉䚍ָ넝ֻז׶תׅկ 勴⟝׾㢌ִג嗚稊׃ג׫גֻ׌ְׁկ ׀䋞劄ך暟⟝כ 鋅אַ׶תׇ׿ד׃׋ַ ꟗׄ׷ ҰਓҰਓʹ߹Θͤͨ ސ٬ମݧΛఏڙ WebαΠτͷ๚໰ऀͷߦಈΛ  ސ٬͝ͱʹϦΞϧλΠϜʹղੳ $9 ސ٬ମݧ ϓϥοτϑΥʔϜ

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5 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. QualtDataʹ͍ͭͯ

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લஔ͖ 6 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. લஔ͖ • ͋͘·ͰݸਓͷՁ஋؍ͷ࿩Λ͠·͢ • (ͲͪΒ͔ͱ͍͏ͱ)ࣄۀ΁ͷڵຯ͕ڧΊ • ٕज़ͷ࿩͸΄ͱΜͲग़͖ͯ·ͤΜ •ࣄۀతʹ໘ന͍͜ͱΛ΍Γଓ͚͍ͨਓ޲͚

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ຊ೔ͷςʔϚ 7 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ໘ന͍ࣄۀʹ ؔΘΓଓ͚ΔͨΊʹ ~ΤϯδχΞͱͯ͠ͷ੒௕ઓུ~ w ໘ന͍ࣄۀͱ͸ w ͳͥ໘ന͍ࣄۀʁ w ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ࿩͢͜ͱ

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ຊ೔ͷςʔϚ 8 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. 👉 ࿩͢͜ͱ ໘ന͍ࣄۀʹ ؔΘΓଓ͚ΔͨΊʹ ~ΤϯδχΞͱͯ͠ͷ੒௕ઓུ~ ໘ന͍ࣄۀͱ͸ ͳͥ໘ന͍ࣄۀʁ ΤϯδχΞͱͯ͠ͷ੒௕ઓུ

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໘ന͍ࣄۀͱ͸ 9 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. (ࣗ෼ʹͱͬͯͷ) ໘ന͍ࣄۀͱ͸ • ࣗ෼ͷཧ૝ͱࣄۀͷํ޲ੑ͕ಉ͡ • ݱঢ়ͱͷࠩ෼Λݟͯɺํ޲ੑʹڞײͰ͖ͦ ͏͔ • Ϣʔβʔͱͯ͠޷͖ͳϓϩμΫτ • ೳಈతʹυοάϑʔσΟϯά͢Δ͘Β͍ • ୡ੒ͷաఔʹ͓͚Δٕज़/खஈ͕໘ന͍͔ • ໨తୡ੒·Ͱ͸ԕ͍ɺऴΘΓ͕ͳ͍ • աఔ΋ָ͘͠ͳ͍ͱଓ͔ͳ͍

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ຊ೔ͷςʔϚ 10 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. 👉 ࿩͢͜ͱ ໘ന͍ࣄۀʹ ؔΘΓଓ͚ΔͨΊʹ ~ΤϯδχΞͱͯ͠ͷ੒௕ઓུ~ ໘ന͍ࣄۀͱ͸ ͳͥ໘ന͍ࣄۀʁ ΤϯδχΞͱͯ͠ͷ੒௕ઓུ

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11 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ (;ͱࢥͬͨ) ࣗ෼ͬͯԿ͕΍Γ͍ͨΜͩΖ͏ʁ

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12 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ ΤϯδχΞָ͍͚͠Ͳ ͣͬͱଓ͚͍ͯ͘ͷ͔ͳ ࢢ৔Ձ஋ͬͯ ্͛ଓ͚ͳ͍ͱ ͍͚ͳ͍ͷ͔ͳɺɺ ͳΜͷͨΊʹ ؤுͬͯΔΜͩΖ͏ ͓͕ۚՔ͛Ε͹ ͦΕͰຬ଍ʁʁ μϥμϥ฻Βͨ͠ํ͕ ָ͍͠ʁ େֶ࣌୅μϥμϥ ͚ͯͨ͠Ͳ ॆ࣮ײͳ͔ͬͨͳʔ

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13 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ ਓੜͰ΍Γ͍ͨ͜ͱ͔Β۷ΓԼ͛ͨ

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ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ 14 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. Ϛζϩʔͷ̑ஈ֊ཉٻઆ • Ϛζϩʔͷ̑ஈ֊ཉٻઆ • ੜཧతɾ҆શཉٻ͸ຬͨ͞Ε͍ͯΔલఏ • ৯ࣄɾਭ຾ɾॅډɾ࠷௿ݶͷ͓ۚ • ࣾձతཉٻʙࣗݾ࣮ݱཉٻ  Λຬͨ͢ʹ͸Ͳ͏͢Δ͔ • (ਓੜͰָ͔ͬͨ͜͠ͱ) ͜ΕΒΛ࣠ʹ ΍Γ͍ͨ͜ͱΛߟ͑ͨ ੜཧతཉٻ ҆શཉٻ ࣾձతཉٻ ঝೝཉٻ ࣗݾ࣮ݱཉٻ

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ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ 15 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. (ࣗ෼ʹͱͬͯͷ) ΍Γ͍ͨ͜ͱ • ଞऀ΁ͷߩݙײɾॴଐײΛ࣋ͯΔ • ϦϞʔτத৺ʹͳͬͯɺΑΓײ࢝͡Ίͨ • ੒௕ͷ࣮ײ͕Ͱ͖Δ • લͰ͖ͳ͔ͬͨ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ͕࣌շײ • ୡ੒ײΛײ͡ΒΕΔ • ੒௕Λײ͡ΒΕ͍ͯͯ΋ɺ੒Ռ͕ग़ͯ͜ͳ͍ͱଓ ͔ͳ͍ • ࣗ෼ͷཧ૝Λ࣮ݱͰ͖͍ͯΔ • গ͠Ͱ΋ࣗ෼ͷॅΉੈքΛָ͍͠΋ͷʹ͍ͨ͠ • ࢥ͍ग़ʹͳΔΑ͏ͳܦݧ͕Ͱ͖͍ͯΔ • ࠓָ͍͚ͩ͠ʹनΘΕͳ͍Α͏ʹ

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16 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ͳͥ໘ന͍ࣄۀʹؔΘΓଓ͚͍ͨͷ͔ ਓੜͰ΍Γ͍ͨ͜ͱ͸ ࣄۀΛ௨ͯ͡ୡ੒Ͱ͖ΔͷͰ͸ʁ

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ຊ೔ͷςʔϚ 17 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. 👉 ࿩͢͜ͱ ໘ന͍ࣄۀʹ ؔΘΓଓ͚ΔͨΊʹ ~ΤϯδχΞͱͯ͠ͷ੒௕ઓུ~ ໘ന͍ࣄۀͱ͸ ͳͥ໘ന͍ࣄۀʁ ΤϯδχΞͱͯ͠ͷ੒௕ઓུ

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18 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ࣗ෼͕΍ͬͨ͜ͱ

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 19 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. લ৬ͷঢ়گ •େखSIer ৽ଔ3೥໨ɺ৽نࣄۀ্ཱͪ͛ͷ෦ॺ •MLʙϓϩτλΠϓ࣮૷·Ͱ෯޿ؔ͘ΘΕͨ •ࣗ෼ͨͪͰٕज़બఆ͕Ͱ͖ΔͳͲɺࡋྔ͸͋Δ •ڵຯ͕͋Δࣄۀʹ΋ؔΘΕ͍ͯΔ •νʔϜϝΠτɾ্࢘΋ັྗత •෦ॺ಺ͰཱͪճΓ΍͘͢ͳ͍ͬͯͨ •੒௕ͷಷԽΛײ͡ΔΑ͏ʹ •ࣄۀߏ଄্ɺࢢ৔ʹग़ͯ͠Trial&ErrorΛ͋·Γճ ͤͳ͍

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20 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ͻͨ͢ΒΧδϡΞϧ໘ஊ

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 21 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. స৬ •ࣗࣾͰαʔϏεΛ͍࣋ͬͯΔ͔ • ࣄۀߏ଄తʹࣗ༝౓͕ߴ͘ͳΓ΍͍͢ • Trial&Errorͷճ਺Λ૿΍ͤΔ •ձࣾͷϛογϣϯʹڞײͰ͖Δ͔ • ϓϩμΫτڞײ͸͋Δલఏ • ϐϘοτɾผϓϩμΫτͰ΋ָ͠ΊΔΑ͏ʹ •෯޿͍ٕज़ྖҬʹؔΘΕΔ͔ • ࣗ෼͸εϖγϟϦετλΠϓͰ͸ͳͦ͞͏ • ୯७ʹ৭ʑͳٕज़ΛֶͿͷ͕޷͖ ͜ΕΒΛ࣠ʹ స৬ઌΛ୳͍ͯͨ͠

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22 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ΍Γ͍ͨ͜ͱ͕ग़དྷΔ ؀ڥ΁ͷస৬͸੒ޭ💪

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23 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ͔ͨͩ͜͜Β͕উෛ🔥

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 24 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ϓϨΠυೖࣾ౰࣌ •ϓϩτλΠϓΛ࡞ΕΔఔ౓ͷٕज़ྗ͔͠ͳ͍ • ਏ͏ͯ͡ඃ͍ͬͯΔٕज़ελοΫ͸Vue.js͘Β͍ • Πϯϑϥશ͘Θ͔Βͳ͍ • GCPɾAWS΋΄ͱΜͲ࢖ͬͨ͜ͱͳ͍ •पΓ͸ϑϩϯτʙΠϯϑϥ·ͰΧόʔɺ  ͔࣮ͭ૷΋ര଎ •࿩ʹ͍͍ͭͯ͘ͷ͕΍ͬͱͰɺൃݴͰ͖ͳ͍ • ଟ෼͍͍͚ͭͯͯ͢Βͳ͍ •ߩݙͰ͖͍ͯΔײθϩ…😇

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25 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΤϯδχΞͱͯ͠ͷ੒௕ઓུ ࣗ෼ͷڧΈΛ࡞Γͭͭɺ༷ʑͳ֯౓͔Β ૊৫ɾࣄۀʹߩݙ͢Δ͜ͱΛҙࣝ Ұ఺ಥഁͷڧΈ͸ͳ͔ͬͨͷͰ

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 26 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ΍ͬͨ͜ͱ •མ͍ͪͯΔϘʔϧ͸ͱΓ͋͑ͣरͬͯΈΔ • ໰͍߹ΘͤͷτϦΞʔδ • ৼΓฦΓ/ ࡶஊͷ࣮ࢪ • Demodayͷ࢘ձ etc… •ܦݧ͕ͳ͍ނͷɺ७ਮͳҙݟΛग़͢ • ࠷ॳ͸୯७ͳٙ໰͔Βൃͯ͠ΈΔ •ະ௅ઓྖҬͰ΋ͱΓ͋͑ͣखΛग़͢ • CIͷߴ଎Խ / MongoDBΛAtlasʹҠߦ • όονॲཧ༻ͷϫʔΫϑϩʔΤϯδϯͷҠߦ •ΤϯδχΞͷ࿮Λগ͚ͩ͠௒͑ͯΈΔ • ࠾༻ͨ͠ΓɺΠϯλϏϡʔड͚ͯΈͨΓ…

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 29 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ෢ثΛຏ͖ଓ͚Δ •ͳͥେࣄ͔ • ٕज़͸ຏ͖ଓ͚ͳ͍ͱḊͼΔ/ഇΕΔ • Ұͭࣗ৴ʹͳΔ΋ͷ͕͋Δͱɺ૊৫಺ͰཱͪճΓ΍ ͘͢ͳΔ •ҙ͍ࣝͯ͠Δ͜ͱ • ਎ͷৎҎ্ͷ͜ͱΛ΍Γଓ͚Δ • ݱ࣮తͳָ؍ओٛऀʹͳΔ • ଞͷ૊৫Ͱ΋ಇ͍ͯΈΔ • ૊৫ݻ༗ͷ஌ࣝ => ந৅Խͨ͠஌ࣝ΁

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 30 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. कඋൣғΛ޿͛ଓ͚Δ •ͳͥେࣄ͔ • Ұͭͷ෢ث͚ͩͰઓ͏ͷ͸೉қ౓/ϦεΫ͕ߴ͍ • ٕज़ͷຽओԽͳͲʹΑΓɺ෢ث͸มΘ͍ͬͯ͘ • εΩϧͷֻ͚ࢉ͕Ͱ͖Δ •ҙ͍ࣝͯ͠Δ͜ͱ • ͜Ε·ͰͷܦݧͰউෛ͗͢͠ͳ͍ • ৽͍͠ݴޠ΍ϑϨʔϜϫʔΫʹఆظతʹ৮ΕΔ • ΤϯδχΞҎ֎ʹ΋खΛग़ͯ͠ΈΔ • ͙͢ʹࣗ෼ʹ޲͍ͯͳ͍ͱܾΊ͚ͭͳ͍

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ΤϯδχΞͱͯ͠ͷ੒௕ઓུ 31 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ؀ڥʹ͍ͭͯ •ͳͥେࣄ͔ • ਓͷ੒௕ɾϚΠϯυ͸؀ڥʹࠨӈ͞Ε΍͍͢ • ډ৺஍͕ྑ͗͢Δͱ੒௕͕ಷԽ͢Δ •ҙ͍ࣝͯ͠Δ͜ͱ • (·ͣ͸)ࠓ͍Δ؀ڥΛΑΓྑ͍΋ͷʹ • ࠾༻׆ಈΛؤுΔ • গ͠എ৳ͼͨ͠؀ڥʹ͍͘ • ࣗ෼ͷ੒௕ΛετϨον • →બ୒ࢶ͕૿͑ɺ໘ന͍ࣄۀʹؔΘΕΔ • ܦݧ͕ઙ͍͏ͪ͸ϙςϯγϟϧΛݟΒΕ΍͍͢

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·ͱΊ 33 2021.12.11ɹɹʛɹɹDeveloper Boost 2021ɹɹʛɹ ɹɹʛɹɹ© PLAID Inc. ·ͱΊ •ਓੜͰ΍Γ͍ͨ͜ͱΛߟ͍͑ͯͨΒɺ”໘ന ͍ࣄۀ”Λ௨ͯ͡ୡ੒Ͱ͖Δͷʹؾ͍ͮͨ •“໘ന͍ࣄۀ”ʹؔΘΓଓ͚Δʹ͸ɺ୯७ͳ εΩϧ͚ͩͰͳ͘ɺਓͱͯ͠ͷଟ࣍ݩతͳ ັྗΛ৳͹͍ͯ͘͠

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