Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
What are the requirements for CTO
Search
Shinji Tanaka
December 03, 2014
Technology
29
3.9k
What are the requirements for CTO
IVS CTO Night and Day
2014/12/03
Shinji Tanaka
December 03, 2014
Tweet
Share
More Decks by Shinji Tanaka
See All by Shinji Tanaka
Mackerel loves Machine Learnings
stanaka
0
2.8k
How to Contribute Go
stanaka
4
18k
Introduction to Mackerel
stanaka
0
960
Upcoming features in 2016, Mackerel
stanaka
0
3.2k
Mackerel's first year and onward
stanaka
0
2.7k
Mackerel's first year and onward (in English)
stanaka
0
340
Blue-Green Deployment with ECS and monitoring
stanaka
0
560
Mackerel Meetup #4 (in Eng)
stanaka
0
450
Mackerel Meetup #4
stanaka
0
3k
Other Decks in Technology
See All in Technology
アクセス制御にまつわる改善 / Improving access control
itkq
0
440
オーナーシップを持つ領域を明確にする
konifar
13
3k
アクセシビリティを考慮したUI/CSSフレームワーク・ライブラリ選定
yajihum
2
980
LLM とプロンプトエンジニアリング/チューターをビルドする / LLM and Prompt Engineering and Building Tutors
ks91
PRO
0
250
Cloud Native Java with Spring Boot (CNCF Aarhus, April 2024)
thomasvitale
1
150
少数チームで挑む: SwiftUI, TCA, KMPを用いた 新規動画配信アプリ 「ABEMA Live」の開発について
tomu28
0
610
KubeCon EU 2024 Recap “Kubernetes Policy Time Machine: Where to Next?”
ryysud
0
180
反実仮想機械学習とは何か
usaito
PRO
8
2.9k
ServiceNow Knowledge 24の歩き方 EYストラテジー・アンド・コンサルティング
manarobot
0
170
20240418_Google ColabにLLMが搭載されたようなのでPython x データ分析の勉強方法を考えてみる
doradora09
0
120
Azure Container Apps + Bicep 〜 こんな感じで運用しています
kaz29
2
370
レガシーをぶっ壊せ。AEONで始めるDevRelの話 / Qiita Night 2024-2-22
aeonpeople
3
1.2k
Featured
See All Featured
How GitHub (no longer) Works
holman
304
140k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
356
22k
Making the Leap to Tech Lead
cromwellryan
123
8.5k
What the flash - Photography Introduction
edds
64
11k
Web development in the modern age
philhawksworth
202
10k
Fontdeck: Realign not Redesign
paulrobertlloyd
76
4.9k
Thoughts on Productivity
jonyablonski
57
3.8k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
5
1.5k
The Straight Up "How To Draw Better" Workshop
denniskardys
227
130k
The Brand Is Dead. Long Live the Brand.
mthomps
48
28k
Gamification - CAS2011
davidbonilla
76
4.6k
No one is an island. Learnings from fostering a developers community.
thoeni
15
2.1k
Transcript
CTOʹٻΊΒΕΔͷ IVS CTO Night and Day Hatena Co., Ltd. @stanaka
! 2014/12/03
Shinji Tanaka / ాத৻࢘ @stanaka / id:stanaka גࣜձࣾͯͳ ࣥߦһCTO ࠷ۙɺ౦ژʹӽ͖ͯ͠·ͨ͠
2
͖ͳٕज़ • ݴޠɿ Go • ΤσΟλɿ Emacs • AWSɿ S3
• ࣮ߦڥɿ Docker • σʔλετΞɿ MySQL
[PR] Mackerel https://mackerel.io/
CTOͱ? • Chief Technology Officer • VP Engineering $50ʹ
ࣅͨϙδγϣϯ
CTOͷׂ • Ұ൪ίʔυΛॻ͘ਓ • γεςϜΞʔΩςΫτ • Ϛωδϝϯτ͢Δਓ 71 &OHJOFFSJOH
from CTO of Stripe IUUQCMPHHSFHCSPDLNBODPNpHVSJOHPVUUIFDUPSPMFBUTUSJQF
CTOͷఆٛ • ͔ͬ͠Γͱͨ͠ఆٛࠔ • ձࣾͷنɾϑΣʔζͷґଘ • ࣄۀ༰ʹґΔ
நతͳ͜ͱΑΓ ʮࣗͷܦݧʯ͔Β
1 ͜Ε·Ͱͷ͋Β͢͡
in the case of @stanaka • 2000/4 NTTݚڀॴೖࣾ • 2006/4
ͯͳೖࣾ • 2010/9 CTOഈ໋ • 2014/12 ΠϚίί
2006ʙ2010 • ΞϓϦέʔγϣϯΤϯδχΞ • ΠϯϑϥΤϯδχΞ → Ϛωʔδϟ • ӡ༻ޮԽ(puppetಋೖ) •
ԾԽ(Xen)ɾSSDಋೖ • Hatena Inc.։ઃ & ຊࣾژҠస
ࣄ݅ CTOҎલ • 2007,2008 DCϒϨʔΧʔஅ • 2007? શһୀձࣄ݅ • 2008/4
SubversionϦϙδτϦഁଛ → gitҠߦ
2010ʙ2014 • CTOަ • Πϯϑϥ͔Β࠶ͼαʔϏε։ൃ • GitHub Enterpriseಋೖ • Scala,
Goಋೖ • ౦ژΦϑΟεʹΤϯδχΞ࠾༻࠶։ • ϦϞʔτϫʔΫ(ઓத)
ࣄ݅ CTOҎޙ • 2012/1 SSDͷϑΝʔϜόά౿Έ DB࿈ଓμϯ • 2012/3 ͯͳϒοΫϚʔΫϘλϯԌ্ •
2014/11 υϝΠϯWHOISใͷվ᜵
SSDͷϑΝʔϜόά౿Έ ಉ྅ͷ ݁ࠗࣜೋ࣍ձத ʹϝϯς࣮ࢪ
2 CTOͱͯ͠ ҙ͖ࣝͯͨ͜͠ͱ
CTOͱͯ͠Ռ͖ͨͯͨ͜͠ͱ • ΠϯϑϥपΓΞʔΩςΫνϟ • ΞϓϦɾΠϯϑϥٕज़બఆ • ΤϯδχΞϦϯάνʔϜཆ • ࠾༻ɾҭ
CTOͱͯ͠ҙ͖ࣝͯͨ͜͠ͱ ʮٕज़໘ʯ ͱ ʮਓࡐ໘ʯ
2.a ٕज़໘ͷ͜ͱ
ٕज़໘ • ߈Ί • ٕज़తڝ૪༏Ґͷ ཱ֬ • कΓ • ίετཧ
• εέʔϥϏϦςΟ Մ༻ੑ֬อ • ηΩϡϦςΟ୲อ
߈Ί: ٕज़తڝ૪༏Ґͷཱ֬ • “Technology Company”Λ ඪᒗ͢ΔͷͰ͋Εɺ ੋඇࢦ͍ͨ͠ߴΈ ΤϯδχΞͷ ϩϚϯ
ͦ͏؆୯Ͱͳ͍ • ʮ࣌ػΛݟۃΊΔͷઐՈͰ ͍͠ɻ͔͠͠উෛΛ͠ͳ͍ͱʹ ্͕Δ͜ͱ͢ΒͰ͖ͳ͍ɻʯ- ٕज़ͱ ࣌ػ IUUQSFTFBSDIQSFGFSSFEKQUJNJOH
ٕज़ΛҰखஈͱଊ͑Δ • ७ਮͳٕज़తཁૉͰϏδωε༏ҐΛ ࡞ΔͷۃΊͯࠔ ˠ ੍Λٕज़తʹಥഁ/ճආͭͭ͠ɺ Ϗδωε্ͷ༏ҐΛங͘
Ϗδωεͷٕज़తߩݙ • Ϗδωε্ͷڝ૪༏ҐΛཱ֬͢Δͨ Ίʹٕज़తʹߩݙ͢Δ • εϐʔυײͷ͋Δ։ൃ • ίϞσΟςΟԽ͍ͯ͠ͳ͍ٕज़ͷ ࠾༻
कΓ: ίετཧ • ٕज़తෛ࠴ΛฦࡁՄೳͳϨϕϧʹ IUUQNBSUJOGPXMFSDPNCMJLJ5FDIOJDBM%FCUIUNM
ٕज़తͳஅ • WAFબఆ • ։ൃݴޠબఆ • ϛυϧΣΞબఆ • ࣮ߦڥબఆ •
ΞʔΩςΫνϟબఆ
։ൃݴޠબఆ • Β͘Perl͕ओ࣠ • RubyपลπʔϧͰར༻ • ScalaɾGoͷ࠾༻ (2013)
Scala, GoͷGood ɾ No good • Good • ܕ͚ݴޠʹΑΔݎ࿚ͳ։ൃ •
ΤϯδχΞϞνϕʔγϣϯ্ • ࠾༻্ͷޮՌ • No good • ৽͍͠ݴޠΛษڧ͢Δ࣌ؒ(ίετ)͕ඞཁ
৽͍ٕ͠ज़ͷ࠾༻ • جຊϘτϜΞοϓ͕ྑ͍ • ܧଓతʹϝϯς͢Δ͜ͱ೦಄ʹ ٕज़తෛ࠴ʹ ͳΓ͔Ͷͳ͍ ͰएखΛ εϙΠϧ͠ͳ͍Α͏ʹ
࣮ߦڥબఆ • HDD → SSD • 2008Ն Intel X25-MϦϦʔεલ •
ΦϯϓϨϛε → Ϋϥυ(AWS) • TokyoϦʔδϣϯ։ઃ࣌
ΞʔΩςΫνϟબఆ • Microservices or Monolithic IUUQNBSUJOGPXMFSDPNBSUJDMFTNJDSPTFSWJDFTIUNM
ٕज़બఆFacebookͰؒҧ͏ HTML5 vs Native IUUQTXXXGBDFCPPLDPNOPUFTGBDFCPPLFOHJOFFSJOHVOEFSUIF IPPESFCVJMEJOHGBDFCPPLGPSJPT
ٕज़બఆͷํ • ͋Δఔอकతʹ • ॏཁͳͱ͜ΖͰΞάϨογϒʹ • அϛε࣌ͷఫୀ࿏೦಄ʹஔ͘
कΓ: εέʔϥϏϦςΟଞ • εέʔϥϏϦςΟɾՄ༻ੑ • ηΩϡϦςΟ ॗʑͱ खൈ͖ͤͣʹ
2.b ਓࡐ໘ͷ͜ͱ
ਓࡐ໘ • ΤϯδχΞͱϚωδϝϯτ
ΤϯδχΞͱϚωδϝϯτ IUUQUFOTIPLVNZOBWJKQJUFOHJOFFSLOPXIPXOBPZB@TVTIJ
Ϛωδϝϯτͷલʹ.. • ΤϯδχΞͷΩϟϦΞύε • ઐ৬(εϖγϟϦετ) • Ϛωʔδϟʔ • ݚڀ৬?
ઐ৬ = ϑϧελοΫΤϯδχΞ?? • ଟ༷Խ͢ΔϨΠϠʔ • ϑϩϯτʙόοΫΤϯυʙΠϯϑϥ • εϚʔτϑΥϯ •
3DάϥϑΟοΫΤϯδϯ • ػցֶशɾσʔλղੳ
ϋʔυΣΞΤϯδχΞ
શͯΛཏ͢Δͷඇݱ࣮త ͘͢ͳ͘ͱ ଟ͘ͷਓʹ
εΩϧηοτͷϙʔτϑΥϦΦ • όοΫΤϯυ + ػցֶश • όοΫΤϯυ + εϚʔτϑΥϯ •
ʮಘҙͳྖҬ + αʯΛૂ͏
ඞཁेͳεΩϧηοτͷదԠ • Ϗδωε֎෦ڥͷมԽ ˠ ඞཁͳεΩϧηοτมԽ • ֤ΤϯδχΞͷੜ͖Γͱ ઌߦࢿͷόϥϯε εϚϑΥͷ
ීٴɾ"84ͷ ོ
Ϛωʔδϟʔ • ϓϩμΫτ։ൃΛਪਐ͢Δ • ΤϯδχΞΛϞνϕʔτ͢Δ • ։ൃϓϩηεΛ͑Δ
ΤϯδχΞͷϞνϕʔγϣϯ • ։ൃνʔϜͷੜ࢈ੑʹ݁ • ίϛϡχέʔγϣϯͷॏཁੑ
ΤϯδχΞͷίϛϡχέʔγϣϯ • Ͱ͖Δ͚ͩଟ͘ͷ͜ͱΛใڞ༗ • ΤϯδχΞϦϯάͷཧղ
ʮਆࡉ෦ʹ॓Δʯ • ݱ͔ΒΕΔͱࡉ෦Λܰࢹ͕ͪ͠ • ͳΜͱͳ͔ͬͨ͘ؾʹͳΒͳ͍ • ؆୯ʹݟ͑Δ͜ͱͰ؆୯ʹͰ͖ ΔͱݶΒͳ͍ • ܦݧ͕͋ΔΤϯδχΞͰؕΓ͕ͪ
։ൃϓϩηεΛ͑Δ • εΫϥϜ • πʔϧಋೖ(GitHub, Slack) • ಇ͖ํͷଟ༷ੑ(ϦϞʔτϫʔΫ)
εΫϥϜ
πʔϧಋೖ
ϦϞʔτϫʔΫ ౦ژຊళ ژຊࣾ Ѫ ग़ுઌ
ϦϞʔτϫʔΫͷӡ༻ • ίϛϡχέʔγϣϯΛΑΓॏࢹ͢Δ • ҰਓͰ·ΔͷΛආ͚Δ • ϊϋ͕ڞ༗͞Εͳ͍ͷΛආ͚Δ • ಓ۩ɾπʔϧʹͩ͜ΘΔ
ϦϞʔτͰϛʔςΟϯά
ϦϞʔτϫʔΫࢀߟຊ
3 CTOʹ ٻΊΒΕΔͷ
CTOͱͯ͠ҙ͖ࣝͯͨ͜͠ͱ(࠶ܝ) ٕज़໘ ͱ ਓࡐ໘
ৼΓସ͑ͬͯΈΔͱ… • ࣦഊڪΕΔ͖Ͱͳ͍ • ͨͩ͠ୀ࿏֬อ͢Δ • ϘτϜΞοϓͰ࣮ߦ͢Δ • ࣦഊͯ͠ܦݧΔ
CTOʹٻΊΒΕΔͷ ٕज़ͱਓͷʹରͯ͠ ͑Λग़࣮ͯ͠ߦͰ͖Δ
Q&A