Repro の開発組織体制の変遷そして Platform Engineering / Platform Engineering Meetup #6

https://platformengineering.connpass.com/event/299834/ の発表資料です。
動画 https://youtu.be/4QLSJFrI6rk?t=1963

Transcript

1. © 2023 Repro Inc. │ CONFIDENTIAL Reproגࣜձࣾ Development Div. Platform Team Takeshi Arabiki (@a_bicky) Reproͷ։ൃ૊৫ମ੍ͷมભ ͦͯ͠Platform Engineering Platform Engineering Meetup #6 (2023-12-06)
2. Takeshi Arabiki HN a_bicky/abicky Blog ͋Βͼ͖೔ه ܦྺ 2011-2013: גࣜձࣾσΟʔɾΤψɾΤʔ 2013-2017: ΫοΫύουגࣜձࣾ 2017-current: Reproגࣜձࣾ Reproגࣜձࣾ Development Div. Platform Team Team Manager ࣗݾ঺հ
3. © 2023 Repro Inc. │ CONFIDENTIAL ৘ใऩू ෼ੳɾηάϝϯτ ҰਓͻͱΓʹ࠷దͳࢪࡦΛ࣮ࢪ ଟ༷ͳσʔλΛ෼ੳ ϢʔβʔΛηάϝϯτ ϙοϓΞοϓ ਧ͖ग़͠ ϝʔϧ ΞϓϦ಺઀٬ ΞϓϦ಺઀٬ ΞϓϦ಺઀٬ ίϯςϯπຒΊࠐΈ ϓογϡ௨஌ Ϩίϝϯυ Web ళฮ ΞϓϦ ϦΞϧλΠϜͷ One to One ίϛϡχέʔγϣϯ
4. © 2023 Repro Inc. │ CONFIDENTIAL ࠓ೔͓࿩͢͠Δ͜ͱ
5. © 2023 Repro Inc. │ CONFIDENTIAL ࠓ೔͓࿩͢͠Δ͜ͱ https://speakerdeck.com/a_bicky/sre-lounge-number-15
6. © 2023 Repro Inc. │ CONFIDENTIAL 2018೥3݄
7. © 2023 Repro Inc. │ CONFIDENTIAL ReproͷαʔόαΠυΛࢧ͑Δओͳٕज़ (2018೥3݄) BigQuery Rundeck Amazon EC2 Amazon ECS Amazon Aurora (MySQL Compatible) Amazon ElastiCache (Redis) Amazon S3
8. © 2023 Repro Inc. │ CONFIDENTIAL αʔόαΠυνʔϜͷߏ੒ Application Datastore Development Div. CTO
9. © 2023 Repro Inc. │ CONFIDENTIAL 2018೥3݄ͷঢ়گ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • ݩʑSREνʔϜ͕ଘࡏ͍͕ͯͨ͠։ൃମ੍ͷݟ௚͠ʹΑΓ2017೥10݄ʹղࢄ - ApplicationνʔϜɺDatastoreνʔϜͷ2νʔϜͰ୲౰ྖҬΛ෼୲ • ApplicationνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ • ৔౰ͨΓతͳΞϥʔτରԠ΍ޙखʹճΔΩϟύγςΟϓϥϯχϯά - ಛʹPrestoؔ࿈
10. © 2023 Repro Inc. │ CONFIDENTIAL • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • ݩʑSREνʔϜ͕ଘࡏ͍͕ͯͨ͠։ൃମ੍ͷݟ௚͠ʹΑΓ2017೥10݄ʹղࢄ - ApplicationνʔϜɺDatastoreνʔϜͷ2νʔϜͰ୲౰ྖҬΛ෼୲ • ApplicationνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ • ৔౰ͨΓతͳΞϥʔτରԠ΍ޙखʹճΔΩϟύγςΟϓϥϯχϯά - ಛʹPrestoؔ࿈ 2018೥3݄ͷঢ়گ
11. © 2023 Repro Inc. │ CONFIDENTIAL ReproͷαʔόαΠυΛࢧ͑Δओͳٕज़ (2018೥3݄) BigQuery Rundeck Amazon EC2 Amazon ECS Amazon Aurora (MySQL Compatible) Amazon ElastiCache (Redis) Amazon S3
12. © 2023 Repro Inc. │ CONFIDENTIAL ৘ใऩू ෼ੳɾηάϝϯτ ҰਓͻͱΓʹ࠷దͳࢪࡦΛ࣮ࢪ ଟ༷ͳσʔλΛ෼ੳ ϢʔβʔΛηάϝϯτ ϙοϓΞοϓ ਧ͖ग़͠ ϝʔϧ ΞϓϦ಺઀٬ ΞϓϦ಺઀٬ ΞϓϦ಺઀٬ ίϯςϯπຒΊࠐΈ ϓογϡ௨஌ Ϩίϝϯυ Web ళฮ ΞϓϦ ϦΞϧλΠϜͷ One to One ίϛϡχέʔγϣϯ
13. © 2023 Repro Inc. │ CONFIDENTIAL ΠϯϑϥνʔϜͷ૊੒ Dev 1 Dev 2 Development Div. Infra Team CTO
14. © 2023 Repro Inc. │ CONFIDENTIAL ΠϯϑϥνʔϜ૊੒ʹΑΔαʔϏεͷ҆ఆԽ https://speakerdeck.com/a_bicky/repro-tech-meetup-number-9
15. © 2023 Repro Inc. │ CONFIDENTIAL ΠϯϑϥνʔϜ૊੒ʹΑΔαʔϏεͷ҆ఆԽ https://speakerdeck.com/a_bicky/repro-tech-meetup-number-9 CLEAR
16. © 2023 Repro Inc. │ CONFIDENTIAL 2019೥4݄
17. © 2023 Repro Inc. │ CONFIDENTIAL ReproͷαʔόαΠυΛࢧ͑Δओͳٕज़ (2019೥4݄) BigQuery Rundeck Amazon EC2 Amazon ECS Amazon Aurora (MySQL Compatible) Amazon ElastiCache (Redis) Amazon S3 NEW NEW NEW
18. © 2023 Repro Inc. │ CONFIDENTIAL 2018೥6݄Cassandraಋೖ https://joker1007.hatenablog.com/entry/2018/06/29/201400
19. © 2023 Repro Inc. │ CONFIDENTIAL 2019೥4݄ͷঢ়گ • σʔλύΠϓϥΠϯؔ܎ͷ։ൃɾӡ༻͸CTOͱΠϯϑϥνʔϜ͕ϝΠϯͰ୲౰ • ػೳ։ൃνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ - Cassandraʹ͍ͭͯҙࣝ͢Δ͜ͱ͸΄΅ͳ͠ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ - ϓϩμΫτΦʔφʔ͕ࢢگͷมԽΛಡΈͳ͕Βػೳͷৄࡉ·Ͱఆٛ͢Δʹ͸ݶք
20. © 2023 Repro Inc. │ CONFIDENTIAL 2019೥4݄ͷঢ়گ • σʔλύΠϓϥΠϯؔ܎ͷ։ൃɾӡ༻͸CTOͱΠϯϑϥνʔϜ͕ϝΠϯͰ୲౰ • ػೳ։ൃνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ - Cassandraʹ͍ͭͯҙࣝ͢Δ͜ͱ͸΄΅ͳ͠ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ - ϓϩμΫτΦʔφʔ͕ࢢگͷมԽΛಡΈͳ͕Βػೳͷৄࡉ·Ͱఆٛ͢Δʹ͸ݶք ΤϯδχΞͰ΋ػೳͷৄࡉΛ٧ΊΒΕΔΑ͏ʹͳΔ͜ͱ͕ٸ຿
21. © 2023 Repro Inc. │ CONFIDENTIAL LeSS (Large Scale Scrum) ͷಋೖ Dev 1 Dev 2 Development Div. Dev 3 Dev 4 (Infra Team + CTO)
22. © 2023 Repro Inc. │ CONFIDENTIAL LeSSಋೖͷޮՌ • Before - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • After - νʔϜҰ؟ͱͳͬͯސ٬໨ઢͰཁ݅Λ٧ΊͯػೳΛ։ൃ
23. © 2023 Repro Inc. │ CONFIDENTIAL LeSSಋೖͷޮՌ • Before - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • After - νʔϜҰ؟ͱͳͬͯސ٬໨ઢͰཁ݅Λ٧ΊͯػೳΛ։ൃ CLEAR
24. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄
25. © 2023 Repro Inc. │ CONFIDENTIAL ReproͷαʔόαΠυΛࢧ͑Δओͳٕज़ Amazon Corretto (Java) BigQuery Kafka Streams Rundeck Amazon EC2 Amazon ECS Amazon Aurora (MySQL Compatible) Amazon ElastiCache (Redis) Amazon S3 NEW NEW NEW
26. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ
27. © 2023 Repro Inc. │ CONFIDENTIAL ϓϩδΣΫτ੍΁ͷҠߦ Sys-InfraʢDev 4͔Β໊শมߋʣ ˚˚ϓϩδΣΫτ ̋̋ϓϩδΣΫτ ✕✕ϓϩδΣΫτ Development Div. ػೳ։ൃνʔϜʢϓϩδΣΫτ੍ʣ ৽CTO
28. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ
29. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ CLEAR
30. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ CLEAR 🤔
31. © 2023 Repro Inc. │ CONFIDENTIAL 2022೥य़
32. © 2023 Repro Inc. │ CONFIDENTIAL 2022೥य़ͷঢ়گ • ϓϩδΣΫτ੍ಋೖʹΑΓ֤ػೳͷ୲౰͕ᐆດԽ - ֤ϓϩδΣΫτνʔϜͷ੹೚ऀ΋ෆࡏ • ػೳɺϛυϧ΢ΣΞɺར༻AWSαʔϏε૿ՃʹΑΔશΤϯδχΞͷೝ஌ෛՙ૿େ • ແݶʹ޿͕ΔSys-InfraʢچΠϯϑϥνʔϜ+CTOʣͷकඋൣғ - Chief Architectͷಋೖ͢Δج൫ͷड͚ೖΕઌ - σʔλύΠϓϥΠϯؔ࿈ͷΞϓϦέʔγϣϯͷ։ൃɾӡ༻ʢҰ෦ଐਓԽʣ - AWSؔ࿈ͷϝϯςφϯεɺΩϟύγςΟϓϥϯχϯάɺίετͷݟੵ΋Γ etc. • ։ൃ૊৫ͷτοϓަ୅͕ܾఆ - Repro Coreͱ͍͏νʔϜͷઃཱ͕ܾ·ͬͨͱ͜ΖͰॳ୅CTOʹަ୅
33. © 2023 Repro Inc. │ CONFIDENTIAL 2022೥य़ͷঢ়گ • ϓϩδΣΫτ੍ಋೖʹΑΓ֤ػೳͷ୲౰͕ᐆດԽ - ֤ϓϩδΣΫτνʔϜͷ੹೚ऀ΋ෆࡏ • ػೳɺϛυϧ΢ΣΞɺར༻AWSαʔϏε૿ՃʹΑΔશΤϯδχΞͷೝ஌ෛՙ૿େ • ແݶʹ޿͕ΔSys-InfraʢچΠϯϑϥνʔϜ+CTOʣͷकඋൣғ - Chief Architectͷಋೖ͢Δج൫ͷड͚ೖΕઌ - σʔλύΠϓϥΠϯؔ࿈ͷΞϓϦέʔγϣϯͷ։ൃɾӡ༻ʢҰ෦ଐਓԽʣ - AWSؔ࿈ͷϝϯςφϯεɺΩϟύγςΟϓϥϯχϯάɺίετͷݟੵ΋Γ etc. • ։ൃ૊৫ͷτοϓަ୅͕ܾఆ - Repro Coreͱ͍͏νʔϜͷઃཱ͕ܾ·ͬͨͱ͜ΖͰॳ୅CTOʹަ୅
34. © 2023 Repro Inc. │ CONFIDENTIAL ઌୡͷ஌ܙ
35. © 2023 Repro Inc. │ CONFIDENTIAL νʔϜτϙϩδʔͷڭ͑ᶃ ௕ଓ͖͢Δখ͞ͳνʔϜ͕͋Δ͜ͱͰɺιϑτ΢ΣΞͷΦʔφʔγοϓͷվળ͕࢝ ΊΒΕΔɻʢதུʣෳ਺ͷνʔϜʹಉҰͷγεςϜ·ͨ͸αϒγεςϜͷมߋΛڐ ͢ͱɺͦͷมߋͱɺมߋ͕΋ͨΒࠞ͢ཚʹ͍ͭͯɺ୭΋ΦʔφʔγοϓΛൃش͠ͳ ͘ͳΔةݥ͕͋Δɻ 6ϲ݄ͷϓϩδΣΫτΛ׬ྃͯ͠΍ͬͱνʔϜͷύϑΥʔϚϯε͕޲্͖ͯͨ͠ͱ͜Ζ ͰɺϝϯόʔΛଞͷνʔϜʹΞαΠϯ͠௚͢ͷ͸ɺ΄΅Ձ஋͕ͳ͍ɻ ʮνʔϜτϙϩδʔ Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭʯ Chapter 3 νʔϜϑΝʔετࢥߟ ʮνʔϜτϙϩδʔ Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭʯ Chapter 3 νʔϜϑΝʔετࢥߟ
36. © 2023 Repro Inc. │ CONFIDENTIAL • ϓϩδΣΫτ੍ಋೖʹΑΓ֤ػೳͷ୲౰͕ᐆດԽ - ֤ϓϩδΣΫτνʔϜͷ੹೚ऀ΋ෆࡏ • ػೳɺϛυϧ΢ΣΞɺར༻AWSαʔϏε૿ՃʹΑΔશΤϯδχΞͷೝ஌ෛՙ૿େ • ແݶʹ޿͕ΔSys-InfraʢچΠϯϑϥνʔϜ+CTOʣͷकඋൣғ - Chief Architectͷಋೖ͢Δج൫ͷड͚ೖΕઌ - σʔλύΠϓϥΠϯؔ࿈ͷΞϓϦέʔγϣϯͷ։ൃɾӡ༻ - AWSؔ࿈ͷϝϯςφϯεɺΩϟύγςΟϓϥϯχϯάɺίετͷݟੵ΋Γ etc. • ։ൃ૊৫ͷτοϓަ୅ - Repro Coreͱ͍͏νʔϜͷઃཱ͕ܾ·ͬͨͱ͜ΖͰॳ୅CTOʹަ୅ 2022೥य़ͷঢ়گ
37. © 2023 Repro Inc. │ CONFIDENTIAL νʔϜτϙϩδʔͷڭ͑ᶄ ιϑτ΢ΣΞγεςϜΛѻ͏νʔϜͷೝ஌ෛՙ͕ߴ͗ͨ͢Βɺιϑτ΢ΣΞͷΦʔ φʔγοϓΛൃشͨ͠Γɺιϑτ΢ΣΞΛ҆શʹਐԽͤͨ͞Γ͢Δ͜ͱ͕Ͱ͖ͳ͘ ͳΔɻʢதུʣϞμϯͳιϑτ΢ΣΞγεςϜͷσϦόϦʔͱӡ༻ΛޮՌతʹߦ͏ ʹ͸ɺݚमͷ࣮ࢪɺద੾ͳٕज़બఆɺޏ༻ɺϖΞϓϩάϥϛϯάͳͲΛ௨ͯ͡ɺ૊ ৫͸՝୊಺ࡏੑෛՙΛ࠷খԽ͠ͳ͚Ε͹͍͚ͳ͍ɻ ʮνʔϜτϙϩδʔ Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭʯ Chapter 3 νʔϜϑΝʔετࢥߟ ؆୯ʹ࢖͑ΔαʔϏεʢϓϥοτϑΥʔϜࢦ޲ͷΞϓϩʔν͕๬·͍͠ʣ΍ɺνʔ Ϝ͕ෆ׳ΕͳλεΫΛߦ͏ͱ͖ʹ͙͢ʹཔΕΔεϖγϟϦετͱ͍ͬͨαϙʔτγ εςϜ͕ͳ͍··ʹϓϩμΫτνʔϜΛ࡞Δͱɺଟ͘ͷϘτϧωοΫΛ࡞Γग़͢ɻ ʮνʔϜτϙϩδʔ Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭʯ Chapter 4 ੩తͳτϙϩδʔ
38. © 2023 Repro Inc. │ CONFIDENTIAL 2018೥࢝Ίͷঢ়گ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • ݩʑSREνʔϜ͕ଘࡏ͍͕ͯͨ͠։ൃମ੍ͷݟ௚͠ʹΑΓ2017೥10݄ʹղࢄ - ApplicationνʔϜɺDatastoreνʔϜͷ2νʔϜͰ୲౰ྖҬΛ෼୲ • ApplicationνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ • ৔౰ͨΓతͳΞϥʔτରԠ΍ޙखʹճΔΩϟύγςΟϓϥϯχϯά - ಛʹPrestoؔ࿈
39. © 2023 Repro Inc. │ CONFIDENTIAL 2019೥4݄ͷঢ়گ • σʔλύΠϓϥΠϯؔ܎ͷ։ൃɾӡ༻͸CTOͱΠϯϑϥνʔϜ͕ϝΠϯͰ୲౰ • ػೳ։ൃνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ - Cassandraʹ͍ͭͯҙࣝ͢Δ͜ͱ͸΄΅ͳ͠ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ - ϓϩμΫτΦʔφʔ͕ࢢگͷมԽΛಡΈͳ͕Βػೳͷৄࡉ·Ͱఆٛ͢Δʹ͸ݶք
40. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ
41. © 2023 Repro Inc. │ CONFIDENTIAL • ϓϩδΣΫτ੍ಋೖʹΑΓ֤ػೳͷ୲౰͕ᐆດԽ - ֤ϓϩδΣΫτνʔϜͷ੹೚ऀ΋ෆࡏ • ػೳɺϛυϧ΢ΣΞɺར༻AWSαʔϏε૿ՃʹΑΔશΤϯδχΞͷೝ஌ෛՙ૿େ • ແݶʹ޿͕ΔSys-InfraʢچΠϯϑϥνʔϜ+CTOʣͷकඋൣғ - Chief Architectͷಋೖ͢Δج൫ͷड͚ೖΕઌ - σʔλύΠϓϥΠϯؔ࿈ͷΞϓϦέʔγϣϯͷ։ൃɾӡ༻ʢҰ෦ଐਓԽʣ - AWSؔ࿈ͷϝϯςφϯεɺΩϟύγςΟϓϥϯχϯάɺίετͷݟੵ΋Γ etc. • ։ൃ૊৫ͷτοϓަ୅ - Repro Coreͱ͍͏νʔϜͷઃཱ͕ܾ·ͬͨͱ͜ΖͰॳ୅CTOʹަ୅ 2022೥य़ͷঢ়گ
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43. © 2023 Repro Inc. │ CONFIDENTIAL 2018೥࢝Ίͷঢ়گ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ • ݩʑSREνʔϜ͕ଘࡏ͍͕ͯͨ͠։ൃମ੍ͷݟ௚͠ʹΑΓ2017೥10݄ʹղࢄ - ApplicationνʔϜɺDatastoreνʔϜͷ2νʔϜͰ୲౰ྖҬΛ෼୲ • ApplicationνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ • ৔౰ͨΓతͳΞϥʔτରԠ΍ޙखʹճΔΩϟύγςΟϓϥϯχϯά - ಛʹPrestoؔ࿈
44. © 2023 Repro Inc. │ CONFIDENTIAL 2019೥4݄ͷঢ়گ • σʔλύΠϓϥΠϯؔ܎ͷ։ൃɾӡ༻͸CTOͱΠϯϑϥνʔϜ͕ϝΠϯͰ୲౰ • ػೳ։ൃνʔϜͷϝϯόʔʹٻΊΒΕΔͷ͸ҰൠతͳRailsΤϯδχΞͷεΩϧ - Cassandraʹ͍ͭͯҙࣝ͢Δ͜ͱ͸΄΅ͳ͠ • ϓϩμΫτΦʔφʔ͕શػೳʹ͍ͭͯৄࡉ·Ͱఆٛ - ΤϯδχΞ͸ܾΊΒΕͨ΋ͷΛ୶ʑͱ࣮૷͢Δ͚ͩ - ϓϩμΫτΦʔφʔ͕ࢢگͷมԽΛಡΈͳ͕Βػೳͷৄࡉ·Ͱఆٛ͢Δʹ͸ݶք
45. © 2023 Repro Inc. │ CONFIDENTIAL 2021೥8݄ͷঢ়گ • Dev 4ʢچΠϯϑϥνʔϜ+CTOʣ͸ϦΞʔΩςΫνϟͷ΄ͱΜͲΛ୲౰ - όονूܭॲཧͷ൚༻ԽɺKafkaಋೖʹ൐͏ϦΞʔΩςΫνϟ etc. • ػೳ։ൃνʔϜͷϝϯόʔ΋Cassandra΍KafkaΛ࢖͏ඞཁ͋Γ • ৽͍͠CTOͷब೚ - લCTO͸Chief Architectͱ͍͏ݞॻʹ • ܗ֚Խ͢ΔLeSS (Large Scale Scrum) - ಉ͡λΠϛϯάͰεΫϥϜతͳಈ͖Λ͍ͯ͠Δ׬શผνʔϜԽ - ֤νʔϜ௕ظʹ౉ͬͯಛఆͷϓϩδΣΫτΛ୲౰ - νʔϜΛލ͍Ͱෳ਺ͷϓϩδΣΫτΛ୲౰͢Δਓ΋͍ͨΒ͍͠ʢ͏Ζ֮͑ʣ
46. © 2023 Repro Inc. │ CONFIDENTIAL • ϓϩδΣΫτ੍ಋೖʹΑΓ֤ػೳͷ୲౰͕ᐆດ - ֤ϓϩδΣΫτνʔϜͷ੹೚ऀ΋ෆࡏ • ػೳɺϛυϧ΢ΣΞɺར༻AWSαʔϏε૿ՃʹΑΔશΤϯδχΞͷೝ஌ෛՙ૿େ • ແݶʹ޿͕ΔSys-InfraʢچΠϯϑϥνʔϜ+CTOʣͷकඋൣғ - Chief Architectͷಋೖ͢Δج൫ͷड͚ೖΕઌ - σʔλύΠϓϥΠϯؔ࿈ͷΞϓϦέʔγϣϯͷ։ൃɾӡ༻ʢҰ෦ଐਓԽʣ - AWSؔ࿈ͷϝϯςφϯεɺΩϟύγςΟϓϥϯχϯάɺίετͷݟੵ΋Γ etc. • ։ൃ૊৫ͷτοϓަ୅ - Repro Coreͱ͍͏νʔϜͷઃཱ͕ܾ·ͬͨͱ͜ΖͰॳ୅CTOʹަ୅ 2022೥य़ͷঢ়گ
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48. © 2023 Repro Inc. │ CONFIDENTIAL νʔϜτϙϩδʔͷڭ͑ᶅ ೝ஌ෛՙ༰ྔΛ௒͑Δ੹೚Λ՝͢͜ͱͰνʔϜʹετϨεΛ༩͑ΔͱɺνʔϜ͸ϋ ΠύϑΥʔϚϯεͳϢχοτͱͯ͠ಇ͘͜ͱ͕Ͱ͖ͳ͘ͳΓɺͨͩͷݸਓͷू·Γ ͷΑ͏ʹ;Δ·͍࢝ΊΔɻ ʮνʔϜτϙϩδʔ Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭʯ Chapter 3 νʔϜϑΝʔετࢥߟ
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