20 Jan 2017 / Moving Beyond Borders - Mercari DAY

Keynote presentation at #mercariday

Transcript

1. Moving Beyond Borders
   mercari DAY #mercariday
   Sotaro Karasawa / @sotarok
   CTO, Executive Officer
   

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2. Welcome
   to
   #mercariday
   

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3. Engineering Team of Mercari
   

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4. San Francisco
   London
   Tokyo
   

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5. Tokyo
   60+ Engineers
   • 2013೥~
   • ϝϧΧϦͷ։ൃͷத৺
   • ֤ڌ఺ͷӡ༻΋ߦ͏
   • ࠾༻ɺڭҭɺ͢΂ͯͷ
   ։ൃ૊৫ͷػೳ
   

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6. San Francisco
   8 Engineers
   • 2014೥~
   • αʔϏεΛ "ϩʔΧϥ
   Πζ" ͢Δ
   • ݴޠ͚ͩͰͳ͘ɺจԽɺ
   श׳ͳͲΛؚΊͨϩʔ
   ΧϥΠζ
   

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7. London
   4 Engineers
   • 2016೥~
   • ৽ڌ఺ͰͷαʔϏεཱͪ
   ্͛
   • ϩʔΧϥΠζ͸΋ͪΖΜ
   • ݱ஍ͷ๏ྩ౳ʹద߹ͤ͞
   ΔͨΊ
   

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8. Project Teams
   • ϛογϣϯΛ࣋ͭνʔϜ
   • ྫ: ചΓखͷମݧΛ࠷ߴʹ͢ΔνʔϜ (Seller UX Team)
   • ͜ΕΒͷνʔϜ͕ɺશࣾͰ࢛൒ظ͝ͱʹఆΊΔ OKR (Key
   Objective) ʹ޲͔ͬͯ։ൃΛ͢Δ
   • νʔϜߏ੒
   • 5-10 ਓఔ౓ͷ1νʔϜ
   • ϓϩμΫτϚωʔδϟʔɺϓϩσϡʔαʔɺΤϯδχΞɺQA
   • σβΠφʔͷΑ͏ͳԣ۲ͷνʔϜ͕ؔΘΔ
   

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9. Mission Specified Teams
   • SRE
   • Site Reliability Engineer
   • "͍ͭͰ΋ɺշదɺ҆৺ɺ҆શʹαʔϏεΛ࢖͑ΔΑ
   ͏ʹ͢Δ" νʔϜ
   • SET
   • Software Engineer in Test
   • ։ൃ؀ڥɺςετ؀ڥɺࣗಈςετͳͲɺΤϯδχϯ
   άͷྖҬ͔ΒϝϧΧϦͷ඼࣭Λࢧ͑Δ
   

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10. The Strategy
    and The Philosophy
    

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11. • ͳʹΑΓ΋ϢʔβʔʹՁ஋Λಧ͚Δ͜ͱΛ࠷༏
    ઌʹ͢Δ
    • ٕज़͸΋ͪΖΜେࣄ
    • ͚ͩͲ "͜ͷٕज़Λ࢖͍͍͔ͨΒ" ͱ͍͏Ϟν
    ϕʔγϣϯͰ͸ͳ͍
    • ͦΕͰͲΜͳՁ஋Λಧ͚Δ͔?
    ϓϩμΫτϑΝʔετ
    

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12. ਐΈͳ͕Β௚͢
    • ։ൃΛଓ͚͍ͯΕ͹ɺ౰વ "ٕज़తෛ࠴" ΋ͭΈ͔
    ͞ͳΔ
    • ΋ͪΖΜ͍ͭ΋ɺ"ͦͷͱ͖͸ਖ਼͍͠"
    • ௚͍͔ͯ͠ͳ͚Ε͹͍͚ͳ͍
    ͔͠͠ɺॏཁͳͷ͸αʔϏεͱͯ͠੒௕͠ଓ͚Δ͜ͱ
    => ௚ͨ͢ΊʹาΈΛࢭΊͯ͠·ͬͨΒҙຯ͕ͳ͍ ...
    ܾண͕͍ͭͯ͠·͏
    

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13. దࡐదॴͷٕज़બ୒
    • ಛఆٕज़΁ͷͩ͜ΘΓ͸
    • ϓϩϑΣογϣφϧͱͯ͠ͷͩ͜ΘΓ͸΋ͪΖΜ
    ॏཁ
    • ͔ͦ͠͠Ε͸ԿΛ͢ΔͨΊ͔? Ͳ͏͋Δ΂͖͔ͩΒ
    ͳͷ͔?
    • PHP, Go, Swift, Objective-C, Java, Python ... etc.
    ͦͷ໰୊Λղܾ͢ΔͨΊʹඞཁͳٕज़͸ͳʹ͔?
    

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14. ϛογϣϯɾόϦϡʔ
    • ϝϧΧϦͷϛογϣϯ
    • ৽ͨͳՁ஋ΛੜΈͩ͢ੈքతͳϚʔέοτϓϨΠε
    Λ૑Δ
    • όϦϡʔ
    • Go Bold
    • All for One
    • Be Professional
    ͜ΕΒ͸ΤϯδχΞͱͯ͠΋ڞ௨ͷߦಈݪཧɾՁ஋؍
    

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15. Hiring Engineer
    

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16. • ίʔυΛݟΔ͜ͱͳ͘࠾༻Λ͠ͳ͍
    • ·ͨɺݟΔ΂͖͸ "PHPྗ" ͳͲͷಛఆͷٕज़
    ྖҬͷ஌ࣝͰ͸ͳ͍
    • ಛఆͷٕज़ྖҬʹݶఆ͞Εͳ͍ɺઃܭྗɺൃ૝
    ྗɺԠ༻ྗ
    ٕज़՝୊ͱٕज़໘઀
    

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17. • ʮΤϯδχΞܦݧͷ͋Δਓࣄʯ΍ʮͪΐͬͱΘ͔
    ΔਓࣄʯͰ͸ͳ͘ɺΤϯδχΞ͕ਓࣄ
    • όϦόϦίʔυͷ͔͚ΔɺୈҰઢͰઓ͑ΔΤϯδ
    χΞ͕ϑϧίϛοτ
    • ީิऀʹͱͬͯ΋ɺϝϧΧϦͷ։ൃΛཧղ͠΍͢
    ͘ັྗʹࢥͬͯ΋Β͑Δ
    ΤϯδχΞਓࣄ
    

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18. • ৽ଔ࠾༻Λ ϝʔϧΞυϨεͱ GitHub ͷ URL
    ͚ͩͰԠืͰ͖ΔΑ͏ʹͯ͠Έͨ
    • ఆܕจΛίϐϖͨ͠ཤྺॻΑΓ΋ɺ࠷΋Θ͔Γ
    ΍͍͢Ξ΢τϓοτ
    • (΋ͪΖΜࢦඪ͸ͦΕ͚ͩͰ͸ͳ͍͚ΕͲ)
    • ଞࣾͱҟͳΔ͜ͱΛࢼ͍ͯ͘͠
    GitHub ΤϯτϦʔ
    

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19. Trainings and Careers
    

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20. • શһඞͣϝϯλʔΛ͚ͭΔ
    • ͳΜͰ΋ฉ͚Δઌഐࣾһ
    • ຖ೔ͷ 1on1
    • ࠔͬͨ͜ͱɺ௚ͯ͠ཉ͍͜͠ͱ
    ϝϯλʔ
    

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21. • શһ CS ݚम
    • ϢʔβʔʹҰ൪͍ۙͱ͜ΖΛܦݧ͢Δ
    • ࣮ࡍʹCSۀ຿Λߦ͏
    • SRE ݚम
    • ৽ଔ͸1ϲ݄·Δ·ΔSREͱͯ͠࢓ࣄ
    SREݚमɺCSݚम
    

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22. • ࢛൒ظ͝ͱͷϓϩδΣΫτ΁ͷߩݙʹՃ͑ɺٕ
    ज़ߩݙΛධՁ͢Δ
    • ϦϑΝΫλϦϯά΍υΩϡϝϯςʔγϣϯɺ৽
    ͍ٕ͠ज़΁ͷτϥΠͳͲͳͲ ...
    • ٕज़తͳ՝୊ײͱɺͦΕ΁ͷऔΓ૊Έ
    ٕज़ධՁ
    

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23. ΩϟϦΞ
    ΤϯδχΞ
    ΤϯδχΞϦϯάϚωʔδϟʔ ϓϦϯγύϧΤϯδχΞ
    

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24. • ૊৫ͷ໘͔ΒϝϧΧϦͷΤϯδχΞϦϯάΛࢧ
    ͑Δ
    • ܦӦɺϓϩμΫτϚωʔδϟʔͱͷ։ൃ໘ͷΧ
    ΢ϯλʔύʔτ
    ΤϯδχΞϦϯάϚωʔδϟʔ
    

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25. • ϓϩϑΣογϣφϧ৬
    • ٕज़ͷ໘͔ΒϝϧΧϦͷΤϯδχΞϦϯάΛࢧ
    ͑Δ
    • ಛఆ·ͨ͸ෳ਺ͷٕज़ྖҬͰͷ୎ӽٕͨ͠ज़ྗɺ
    ·ͨɺͦΕʹΑΔࣄۀߩݙ
    ϓϦϯγύϧΤϯδχΞ
    

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26. • άϨʔυ͸ಉ౳
    • ࠷લઢͰ௒׆༂͢ΔΤϯδχΞ͸ɺܦӦਞͱಉ
    ͡ϨϕϧͷධՁΛ͏͚Δ
    ϚωʔδϟʔͱϓϦϯγύϧ
    

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27. ΤϯδχΞͷ
    ࣗൃతͳߦಈΛࢧԉ͢Δ੍౓ɾ؀ڥ
    

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28. • ϒϩάΛॻ͘͜ͱɺൃද͢Δ͜ͱ
    • ΧϯϑΝϨϯεͰͷൃද͸ɺւ֎Ͱ΋ࠃ಺Ͱ΋ɺ
    ͢΂ͯͷඅ༻Λෛ୲ɺ΋ͪΖΜग़ுѻ͍
    Ξ΢τϓοτ͸ਖ਼ٛ
    

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29. • ʮւ֎ΧϯϑΝϨϯε΁ͷࢀՃʯ
    • (ௌߨऀͱͯ͠)
    • Ξ΢τϓοτ͍ͯ͠Δਓʹ͸ͦͷݖར͕͋Δ
    • ීஈ͔Βϒϩάॻ͘ɺOSS׆ಈɺษڧձͰͷൃදͳͲ
    • ౉ߤඅɺνέοτɺ॓ɺ͢΂ͯෛ୲
    • ΋ͪΖΜग़ۈ೔ͱͯ͠ྑ͍
    Ξ΢τϓοτ͢Δਓʹ͸ΠϯϓοτͷݖརΛ
    

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30. • ݄1೔ͷʮͳʹͯ͠΋ྑ͍೔ʯ
    • ϓϩδΣΫτҎ֎ͷ͜ͱʹऔΓ૊Ή
    • ϦϑΝΫλϦϯάɺυΩϡϝϯςʔγϣϯɺ৽͍͠
    ٕज़΁ͷτϥΠɺϒϩάΛॻ͘ɺͳͲͳͲ
    • ͋Β͔͡Ί೔ΛఆΊΔ͜ͱͰߦಈΛى͜͠΍͘͢͢
    ΔɺඇΤϯδχΞ͔Βͷڠྗ΋ಘ΍͍͢
    Be Professional Day
    ࢀߟ: ޫ஗͍໰୊Λࠀ෰ͯ͠composerΛ10ഒ଎ͨ͘͠࿩
    http://tech.mercari.com/entry/2016/02/01/164829
    

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31. • ݸਓͷςετ༻ΠϯελϯεɺΫϥ΢υ্ͷ৽αʔϏεΛࣗ
    ༝ʹ࢖͏͜ͱ͕Ͱ͖Δ
    • SSOαʔϏεΛར༻ͯ͠ɺձࣾΞΧ΢ϯτʹݸਓݸਓͷ؀ڥ
    Λఏڙ
    • ؾʹͳΔAWSαʔϏε΍GCPαʔϏεΛࢼ͢ ... ɺbot࡞Δ͔
    ΒαʔόʔΛ ... ɺػցֶशࢼ͔͢ΒGPUΠϯελϯεΛ ...
    ͳͲ
    • ؾܰʹࢼ͢ → Կ͔ͭ͘Δ
    • ʮԿ͔Ϟϊ͕͋Δʯ͜ͱ͕ਓΛಈ͔͢
    AWS ͱ GCP
    

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32. • ݸਓ৘ใɾϓϥΠόγʔ৘ใͷϚεΫ͞Εͨຊ
    ൪DBͷϨϓϦέʔγϣϯ
    • ੜͷσʔλΛ͙͢ʹѻ͑Δ
    • ͳΜͰ΋ूܭɺͳΜͰ΋ࢼ͢
    • ݸਓςετ༻ AWS ͳͲ͔Β௚઀ͭͳ͛Δ
    anon db
    

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33. • ৽͍͠ MacBook Pro ΁ͷަ׵΋ͪΖΜOK
    ି༩PC͕͍ͭͰ΋ަ׵ՄೳʹͳΓ·ͨ͠ - ຊ࣭Λ
    ߟ͑ɺେ୾ʹϧʔϧվม
    http://mercan.mercari.com/entry/2016/12/05/140000
    ି༩PC͍ͭͰ΋ަ׵OK (͓·͚)
    

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34. The Challenge
    

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35. • JP <- 9 hours -> UK <- 8 hours -> US
    • ཱࣗͨ͠νʔϜͰ͋Γͭͭίϛϡχέʔγϣϯ
    ΛͱΔ
    • Chromebox (Hangout༻STB)
    • ग़ு
    • ʮՈ͔ΒMTGࢀՃ͔ͯ͠Βग़ࣾ͠·͢ʯ
    ڌ఺Λ·͍ͨͩ։ൃνʔϜ
    

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36. • ι΢κ΢ࣾʮϝϧΧϦΞοςʯ
    • ࣠͸ϝϧΧϦɺ͚ͩͲ৽͍͠νϟϨϯδ΋ͯ͠
    ͍͘
    ࣄۀͷ֦େͱଟ֯Խ
    

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37. • ৽͍ٕ͠ज़΁ͷνϟϨϯδ
    • (΋ͪΖΜࣗൃతͰ͋Γͳ͕Β)
    • ͱΕΔબ୒ࢶ͕૿͑Δ
    • ΤϯδχΞΛҭͯΔ
    ٕज़ྖҬɺબ୒ͷଟ༷Խ
    

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38. • ڌ఺++
    • ਓ਺++
    • νʔϜ++
    • ੈքతͳϚʔέοτϓϨΠεΛ࣮ݱ͢ΔͨΊʹ
    ඞཁͳ͜ͱ
    ϓϩμΫτνʔϜͷ֦େ
    

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39. Moving Beyond Borders
    

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40. • αʔϏεΛ೔ຊ͚ͩͰͳ͘ੈքͰల։͍ͯ͘͠
    • ͦͷͨΊͷࠃڥΛ௒͑ͨ։ൃνʔϜΛ࡞͍ͬͯ
    ͘
    • ͜Ε·Ͱ௒͑ΒΕͳ͔ͬͨ΋ͷΛ௒͍͑ͯ͘
    

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41. Today's Highlight
    

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42. 15:00 This is mercari, This is a SRE. ࠤʑ໦ ݈Ұ
    15:20 ඼࣭޲্ͷऔΓ૊Έ ླ໦ ঵ਅ
    15:45 άϩʔόϧల։Λࢧ͑ΔྔࢠతͳαʔϏεઃܭ த໺ ୓
    16:05 ΞϓϦϑΝʔετͷӨͰؤுΔWebͷ࿩ ࡔຊ ݁ҥ
    16:30 ϝϧΧϦiOSΞϓϦ։ൃͷݱঢ়ͱ͜Ε͔Β ੴ઒ ௚थ
    16:50 High ҙࣝ Android ߴࢁ ੐େ
    17:15 ΤϯδχΞͷ૊৫ͱ࠾༻
    ύωϥʔɿ৽Ҫ ܒଠ/௽Ԭ ୡ໵/ֿݪ ݡ༞
    ϞσϨʔλʔɿฑ୔ ૱ଠ࿠
    

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43. 17:15 ΤϯδχΞͷ૊৫ͱ࠾༻
    ύωϧσΟεΧογϣϯ
    ฉ͖͍ͨ͜ͱड෇த
    http://bit.ly/merday-qa
    

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44. #mercariday
    

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