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ソフトウェアエンジニアの入力と出力

 ソフトウェアエンジニアの入力と出力

Classmethod ODYSSEY Day 7

Satoshi Tagomori

July 18, 2024
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  1. @tagomoris Satoshi Tagomori (ా᝷ ૱) ιϑτ΢ΣΞΤϯδχΞ OSS։ൃऀ Maintainer/Founder: OSS: Fluentd,

    MessagePack, 
 Norikra, Woothee, …
 Event: ISUCON Service: Pathtraq
  2. ུྺ tagomoris • 2006ʙ 2010
 SIerͰOSS/ϓϩϓϥΠΤλϦΛ໰ΘͣITΠϯϑϥɺԾ૝ԽɺDBɺετϨʔδٕज़ • 2010ɿ iPadΞϓϦ։ൃɺAppStoreͰެ։(طʹެ։ఀࢭࡁ) •

    2010ʙ2015
 ϥΠϒυΞ(ͷͪLINE)ͰITΠϯϑϥɺσʔλ෼ੳج൫ɺISUCON։࢝(2011೥) • 2015ʙ2021
 Treasure DataͰσʔλ෼ࢄॲཧج൫ɺFluentdϑϧλΠϜ։ൃ(2016ʙ2017) • 2021ʙ2024ɿ ݸਓࣄۀओͱٕͯ͠ज़ސ໰ɺαʔϏε։ൃɺॻ੶ࣥචɺOSS։ൃ
  3. ུྺ tagomorisɿ ITΠϯϑϥઐ໳? σʔλ෼ੳج൫ઐ໳? • 2006ʙ 2010
 SIerͰOSS/ϓϩϓϥΠΤλϦΛ໰ΘͣITΠϯϑϥɺԾ૝ԽɺDBɺετϨʔδٕज़ • 2010ɿ

    iPadΞϓϦ։ൃɺAppStoreͰެ։(طʹެ։ఀࢭࡁ) • 2010ʙ2015
 ϥΠϒυΞ(ͷͪLINE)ͰITΠϯϑϥɺσʔλ෼ੳج൫ɺISUCON։࢝(2011೥) • 2015ʙ2021
 Treasure DataͰσʔλ෼ࢄॲཧج൫ɺFluentdϑϧλΠϜ։ൃ(2016ʙ2017) • 2021ʙ2024ɿ ݸਓࣄۀओͱٕͯ͠ज़ސ໰ɺαʔϏε։ൃɺॻ੶ࣥචɺOSS։ൃ
  4. ೖྗͱग़ྗ Inputs and Outputs ओମ ೖྗ ग़ྗ ϓϩάϥϜ σʔλ σʔλ

    ϓϩάϥϚʔ ػೳཁ݅ ಈ࡞ཁ݅ ࢓༷ ϓϩάϥϜίʔυ ιϑτ΢ΣΞΤϯδχΞ ? ? ਓؒ ঢ়گ ཉٻ ஌ࣝɾܦݧ ੒Ռ ۚમ ஌ࣝɾܦݧ
  5. ೖྗͱग़ྗ Inputs and Outputs ओମ ೖྗ ग़ྗ ϓϩάϥϜ σʔλ σʔλ

    ϓϩάϥϚʔ ػೳཁ݅ ಈ࡞ཁ݅ ࢓༷ ϓϩάϥϜίʔυ ιϑτ΢ΣΞΤϯδχΞ ? ? ਓؒ ঢ়گ ཉٻ ஌ࣝɾܦݧ ੒Ռ ۚમ ஌ࣝɾܦݧ
  6. ιϑτ΢ΣΞΤϯδχΞ Engineer working on Software • ఆٛ͸ਓʹΑ͍ͬͯΖ͍Ζ • tagomorisͷࢹ఺ɿ
 ʮιϑτ΢ΣΞγεςϜΛத৺ʹΤϯδχΞϦϯάΛߦ͏ਓʯ

    • ΤϯδχΞϦϯάɿ
 ੡඼։ൃ(ϓϩάϥϛϯά)ɺ࣮ੈք΁ͷద༻ɺܧଓతͳػೳͱޮ཰ͷվળ
 ར༻ͷଅਐɺվળ౳ͷͨΊͷ৘ใऩूͱ෼ੳɺจॻ࡞੒ͱߋ৽
 ։ൃɾվળܭըɺνʔϜ࡞Γɺ޿ใɺ࠾༻ɺ……
  7. tagomoris: 2021 ʙ 2024 ओʹ΍ͬͨ͜ͱ • (ٕज़ސ໰ 2021ʙ ਺ࣾ) •

    ॻ੶ࣥච 2021ʙ2022 • αʔϏε։ൃ 2022ʙ2023 • OSS։ൃ 2023ʙ2024
  8. ࣮ྫ2: ݸਓαʔϏεͷ։ൃɾެ։ Pathtraq • ࣗ෼ͷҐஔ৘ใΛ24x365ͰอଘɾݕࡧͰ͖ΔiPhoneΞϓϦ • ࣗ෼͕͍ͭͲ͜ʹ͍͔ͨɺͲ͜ʹ͍͍͔ͭͨΛௐ΂͍ͨ • νΣοΫΠϯػೳ •

    ͢΂ͯΛࣗ෼Ͱ࡞Δ • αʔόαΠυ͔ΒΫϥΠΞϯταΠυ·Ͱɺݱߦٕज़ͻͱηοτͷϦαʔν • ։ൃɺUI/UXσβΠϯɺར༻ن໿ɺAppStoreެ։ͳͲͷύΠϓϥΠϯશମ
  9. ࣮ྫ2: ݸਓαʔϏεͷ։ൃɾެ։ Pathtraq • ೖྗ • ReactɺSwiftUIͳͲͷ֤ϥΠϒϥϦɾϑϨʔϜϫʔΫ • FigmaʹΑΔUI/UXσβΠϯϓϩηε •

    ֤ࠃɾ஍ํ޲͚ར༻ن໿ɾϓϥΠόγʔϙϦγʔ࡞੒ϊ΢ϋ΢ • ग़ྗ • ࣗ෼ͷ࢖͍͍ͨαʔϏε
  10. Collision: 2 versions of 1 library cause errors Ruby Process

    Library Code DB::Client (v3) 😵 Application Code App::Func User Library Code DB::Client (v2) Library Code ActiveSupport (v7) Before Namespace: Global Only
  11. Ruby Process Namespace Hide changes from apps/libs in a namespace

    to other spaces Namespace Application Code App::Func User Library Code DB::Client (v2) Library Code ActiveSupport (v7) Library Code DB::Client (v3) 😀
  12. ࣗ෼Λ஌Δ ԿͷͨΊʹ? • ಈػ͸ʮଞͷਓʹͱͬͯ͸ʯͳΜͰ΋͍͍ • ଞਓ͸ग़ྗ͚ͩΛݟΔ • ಈػ͸ίϯτϩʔϧͰ͖Δ • ೖྗͱग़ྗΛద੾ʹઃఆ͢Δ

    • ࣋ଓՄೳͳಈػͱɺ࣋ଓෆՄೳͳಈػ͕͋Δ • ಈػΛద੾ʹ࣋ͯΕ͹ɺָ͍͠։ൃΛܧଓతʹ΍ΕΔ