Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Beyond the Boundaries
Search
Issei Naruta
February 10, 2018
Technology
1.5k
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Beyond the Boundaries
Cookpad TechConf 2018 Keynote
10 Feb, 2018
https://techconf.cookpad.com/2018/
Issei Naruta
February 10, 2018
More Decks by Issei Naruta
See All by Issei Naruta
mairuでつくるクレデンシャルレス開発環境 / Credential-less development environment using Mailru
mirakui
5
900
インフラからSREへ
mirakui
33
14k
データパイプラインをなんとかした話 / Improving the Data Pipeline in IVRy
mirakui
2
690
Cookpad TechConf 2022 Keynote
mirakui
0
4.5k
ドライイーストを使わずにパンを焼けるか? 〜天然酵母のパン作りを支える技術〜
mirakui
0
3.7k
関東積みについて/How to build Kanto-stacking
mirakui
0
840
先折りGTRについて/How to build left-GTR transitions
mirakui
3
1.1k
サービス開発速度に着目したソフトウェアアーキテクチャ/Software architecture for effective service development at Cookpad
mirakui
5
7.4k
Cookpad Under a Microscope
mirakui
6
8.8k
Other Decks in Technology
See All in Technology
(swiftc) NonCopyableとライフタイム修飾子
teamhimeh
0
150
アカウント統制の健康診断
kenichinakamura
1
210
E2Eってつらくないですか?E2Eの管理コストを下げる手段とその実践
akaboshinit
5
2.5k
Adversary Infrastructure Hunting101
disconinja
0
160
ビジネス部門からPOを迎えての半年間の進歩と課題
zozotech
PRO
0
150
仕様駆動開発の、その先へ。決める力と確かめる仕組み
inariku
0
110
生成AI時代、PMは事業責任者に進化するともっと面白い〜PMだからこそ事業構造を動かせる時代に〜
kakehashi
PRO
1
940
Draft AIエージェントの トークン消費を最小化する 8つの原則
kinopeee
6
1.8k
自宅サーバと脆弱性
masakiokuda
1
120
渡米前の準備を制す!re:Invent 2026徹底準備術 / The Ultimate Preparation Guide for re:Invent 2026
yuj1osm
1
350
ドメインエキスパートは いかにして AI を使って プロダクト開発をするか
tatsuyashiraishi
1
220
PostgreSQL at Microsoft: Open Source, AI, & Cloud | Claire Giordano | PGConf.EU 2026
clairegiordano
0
110
Featured
See All Featured
Done Done
chrislema
187
17k
Marketing to machines
jonoalderson
1
5.9k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
20k
VelocityConf: Rendering Performance Case Studies
addyosmani
331
25k
Typedesign – Prime Four
hannesfritz
42
3.2k
The Spectacular Lies of Maps
axbom
PRO
1
1.1k
New Earth Scene 8
popppiees
4
2.7k
End of SEO as We Know It (SMX Advanced Version)
ipullrank
3
4.5k
Building Flexible Design Systems
yeseniaperezcruz
330
41k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
230
Bash Introduction
62gerente
615
220k
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
1
580
Transcript
ా Ұੜ ࣥߦ CTO Beyond the Boundaries Cookpad Inc. Feb
10th, 2018
2002 2
3
4
5
2002 6
7
2018 8
9
શੈքͰ ݄ؒ9,000ສਓ 10
ࠓੈքͷͲ͔͜Ͱ ྉཧָ͕͘͠ͳΔମݧ͕ 11
ྉཧʹͱͬͯͷ Πϯλʔωοτ ͱԿͩͬͨͷ͔ 12
ٕज़Λਖ਼͘͠ཧղ͠ ʮ;ͭ͏ʹ͏ʯ 13
ٕज़ελοΫ 2018 14
15
16 NEW
17 NEW
18 3FBDU/BUJWF 'JSFCBTF NEW NEW
19 "84&$4 )BLP IUUQTHJUIVCDPNFBHMFUNUIBLP
Ruby 20
2ਓͷRuby։ൃऀ(ϑϧλΠϜ)͕δϣΠϯ 21 ాߞҰ ԕ౻ါհ NEW
ΫοΫύουͷ Ruby ͷߩݙ Ruby 2.5 (2017/12) • VM ͷߴԽʢԆProcੜɺtrace໋ྩআͳͲʣʢాʣ •
நߏจͷ࠶ߏஙɺذΧόϨοδͷՃʢԕ౻ʣ Ruby 3 (2020?) • ฒྻฒߦػߏʢాʣ • ੩తղੳʢԕ౻ʣ 22 ϑϧλΠϜRuby։ൃऀ͕ೋਓฒΜͰ։ൃ͍ͯ͠Δͷ্࢙ॳ NEW
ࣗͨͪͷಓ۩ ࣗͨͪͰ ࣋ଓՄೳʹ͢Δ 23
จԽ 24
Beyond the Boundaries 25
ΒͣΒͣͷ͏ͪʹ ʮࣗʹͦΕͰ͖ͳ͍ʯ ʮࣗͷͰͳ͍ʯ ͱࣗΒҾ͍ͯ͠·͍ͬͯΔڥք 26 #PVOEBSJFT
ΤϯδχΞߦಈنൣ "Beyond The Boundaries" (ڥքΛ͑Δ) • ׂʹର͢Δࢥ͍ࠐΈ • ࣗࣗͷٕज़ྗ •
OSS ͷίϯτϦϏϡʔτ • ݴޠɺࠃڥ • ৽نࣄۀͷઓ 27 ʮڥքʯΛೝࣝ͠ɺΓӽ͑Δڧ͍৫ NEW
28 ৽ଔ ৽ଔ ৽ଔ ৽ଔ
Amazon Echo ຊϩʔϯν࣌ʹΫοΫύου Alexa εΩϧΛϦϦʔε 29 IUUQDBSFFSIBDLFOKBQBODPNSFQPSUEFUBJM ৽ଔ ࢁాྑ໌ ͕ਓͰ։ൃ
NEW
ςοΫϦʔυ੍ 30
ςοΫϦʔυ੍ • ٕज़બఆ • ίʔυϨϏϡʔ • ϝϯλϦϯά • ΤϯδχΞධՁ 31
෦ͷதͷϛχ"CTO" NEW
32 Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ
࠲ֶ + Hack Λ1ͰΈͬͪΓΔ ීஈ৮ΕΔػձͷͳ͍ٕज़ʹ৮ΕΔ • ୈ1ճ: Ruby ΠϯλϓϦλ (MRI)
։ൃ • ୈ2ճ: ػցֶश • ୈ3ճ: ࣾISUCON (αʔόαΠυνϡʔχϯά) Hackarade: શΤϯδχΞࢀՃͷϋοΧιϯ NEW
ຖͷྉཧΛָ͠Έʹ͢Δ 34
ྉཧΛָ͠Ήਓ͕ ͬͱΫϦΤΠςΟϒʹ ͳΕΔॴ 35
36
37
ݟΔྉཧಈը͔Βɺࡱָͬͯ͠Ήྉཧಈը • Ϩγϐߘऀ͕ແྉͰར༻Ͱ͖Δ ྉཧಈըࡱӨελδΦ • ୭Ͱ؆୯ʹϓϩͷΑ͏ͳಈըʹ • ॱ࣍શࠃల։༧ఆ 38 cookpad
studio ࢁ NEW
ࠃڥΛ͑ͯ 39
Bristol ΦϑΟε 40 NEW
41 -POEPO #SJTUPM
42
43
44
45
ʮࠓͳʹ࡞Ζ͏ʁʯ Λ͑ͯ 46
৯ͱྉཧͷ՝ 47
48 ڞಇ͖ͷ૿Ճ ୯ऀͷ૿Ճ ߴྸऀͷ ҰਓΒ͠ ඇߦͷ૿Ճ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ ՈఉͰ
ঝ͞Εͳ͍ ͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ৯ґଘ ྉཧͷࣾձత ೝɾҐ ͷԼ ࡉՈ ͷࠔځ ͷຄڵ ۀԽ ݽ৯ͷ૿Ճ ࢠͲɾ୯ऀ
49 ֩ՈԽ ࢢʹ͓͍ͯ࣌ؒͷ ͍ಓ ʢPS͍ํʣ ͷ ڝ߹͕ଟ͍ ڞಇ͖ͷ૿Ճ Ոఉʹ͓͚Δ ૯࣌ؒͷݮগ
୯ऀͷ૿Ճ ߴྸऀͷ ҰਓΒ͠ ॴಘͷೋۃԽ ඇߦͷ૿Ճ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ ՈఉͰ ঝ͞Εͳ͍ ํͷաૄԽͱ ίϛϡχςΟ ͷࣦ ͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ৯ґଘ ۚ ࿑ಇ ݈߁ण໋ ͷॖԽ ྉཧͷࣾձత ೝɾҐ ͷԼ ྉཧͷ ڵຯͷԼ ྉཧจԽͷ ࣦ ྵࡉՈ ͷࠔځ ৯ࡐͷ ύοέʔδ Խ େن εʔύʔϞʔϧ ͷຄڵ ৯࢈ۀ ͷۀԽ ֨ ϧ ࡐͷ ɾൢച ըҰԽ ಉ͡৯ࡐ͕ ৯ྉళʹฒͿ ݽ৯ͷ૿Ճ ࢠͲɾ୯ऀ
50 ৯ͷܦࡁγεςϜ ৯ͷจԽ ੈ ք ݸ ਓ ΞϨϧΪʔ ͷ૿Ճ ࣾձ՝
ྉཧʹؔ͢Δ ݱ ຌྫ ࢠͲͷංຬ ֩ՈԽ ࢢʹ͓͍ͯ࣌ؒͷ ͍ಓ ʢPS͍ํʣ ͷ ڝ߹͕ଟ͍ ͪΌΜͱ ྉཧΛ͠ͳ͍͜ͱ ʹର͢ΔແҙࣝԼ ͷࡑѱײ จԽతՁ ͷྼޙ ྉཧঁੑ͕ Δ͖ͩͱ͍͏ ࣾձతՁ؍ ڇͷࣂྉͷ େྔੜ࢈ ڥഁյ ࢿຊओٛʹΑΔ ࢢݪཧγεςϜ 850 ʹ͓͚Δ ࣗ༝қମ੍ ϑʔυϩεͷ ૿Ճ (.0 ٕज़ʹΑΔ େنۀԽ ԕ༸ړۀ ʹΑΔཚ֫ ڞಇ͖ͷ૿Ճ Ոఉʹ͓͚Δ ૯࣌ؒͷݮগ ୯ऀͷ૿Ճ ߴྸऀͷ ҰਓΒ͠ ॴಘͷೋۃԽ ඇߦͷ૿Ճ ৯ࡐͷߴಅ څ৯ͷఀࢭ ྉཧεΩϧ ͷݮগ ྉཧจԽ͕ ՈఉͰ ঝ͞Εͳ͍ ํͷաૄԽͱ ίϛϡχςΟ ͷࣦ ࢢԽ ࢢͷਓޱूத ՈఉͱҬͰ ա࣌ؒ͢͝ ͷݮগ ۚમՁͷ ґଘ ͘͠ ੈଳௐཧ࣌ؒ ͷݮগ ௐཧεΩϧ ͷݮগ ௐཧͷश׳Խ͕ ͞Εͳ͍ ֎৯ɾத৯ͳͲ Ճ৯ґଘ ࢢԽͱҬ ίϛϡχςΟͷ ࣦ ෆ݈߁ ͳ৯ੜ׆ ֎৯ɾத৯ͳͲͷ Ճ৯ґଘ ௐཧεΩϧ ͷݮগ ۚ ࿑ಇ ॴಘऀ ͷෆ݈߁ ೱ͍ຯͷ ཉٻ͕૿Ճ ຯ֮ຑᙺ ͷਐߦ ݈߁ण໋ ͷॖԽ ຯ֮ຑᙺ ྉཧͷࣾձత ೝɾҐ ͷԼ ങ͍ͷ ָ͠Έͷݮগ ྉཧͷ ڵຯͷԼ ྉཧจԽͷ ࣦ ۚમՁҎ֎ͷ ՁྼޙԽ (%1 ͷ ܦࡁࢦඪԽ Ոఉʹ͓͚Δ ΞϯϖΠυϫʔΫ ͷධՁ ྉཧՁ ͷධՁ ྉཧՁͷ ඇφϥςΟϒԽ ྵࡉՈ ͷࠔځ ৯ࡐͷ ύοέʔδ Խ େن εʔύʔϞʔϧ ͷຄڵ ৯Ճ ͷେྔੜ࢈ ৯࢈ۀ ͷۀԽ ৯ੜ࢈ͷ େنԽ ৯ੜ࢈ͷ Ҭతภࡏ ΧϩϦʔχʔζ ͷ૿Ճ ੈքਓޱͷ૿Ճ ੈքਓޱ૿Ճͱ ৯ੜ࢈ͷେنԽ +"ɾڠ ͳͲʹΑΔՁ֨ ίϯτϩʔϧ ৯ࡐͷ ྲྀ௨ɾൢച ͷըҰԽ ಉ͡৯ࡐ͕ ৯ྉళʹฒͿ ੜ࢈ऀ ʢՈ ɾ ړࢣͳͲʣ ͕ѻ͏ଟ༷ͳ छΛѻΘͳ͍ ৯ҭͷػձ ͷݮগ ੜ࢈ͱফඅ͕ ΕΔ ݽ৯ͷ૿Ճ ࢠͲɾ୯ऀ ৯ͱྉཧʹ·ͭΘΔ ࣾձ՝Ϛοϓ ɹ͜ͷϚο ϓɺ ৯ͱྉཧʹؔ͢Δࣾձ՝Λɺ ՝ಉ࢜ͷؔੑʹணͯ͠ཧͨ͠ͷͰ͢ɻ ཧͨ݁͠Ռɺ Ոఉʹ͓͚ΔྉཧʹӨڹΛ༩͑Δ͍͘ ͔ͭͷѱ॥͕͋Δ͜ͱ͕͔Γ·ͨ͠ɻ ɹԣ࣠Ͱɺ ͦͷѱ॥͕ى͍ͬͯ͜ΔγεςϜͷنΛੈք͔Βݸਓ·Ͱද͠ɺ ॎ࣠Ͱɺ ৯ͷ ܦࡁγεςϜʹؔΘΔʹݟ͑ΔαΠ Ϋϧͱɺ ͦͷഎܠͰى͍ͬͯ͜Δ৯ͷจԽʹؔΘΔʹݟ͑ ͳ͍αΠ Ϋϧʹྨ͠·ͨ͠ɻ
ΤϯδχΞɾσβΠφʔ Λੵۃ࠾༻͍ͯ͠·͢ 51 ৯ͱྉཧͷ՝Λղܾ͢Δ https://cookpad.jobs/
ຊ͝དྷ Ͳ͏͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ