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
One Enishi After Another
Search
Koji SHIMADA
PRO
October 18, 2025
Programming
300
1
Share
One Enishi After Another
Rails Girls Sapporo 2ndでの発表資料です
https://railsgirls.com/sapporo-2nd.html
Koji SHIMADA
PRO
October 18, 2025
More Decks by Koji SHIMADA
See All by Koji SHIMADA
ソフトウェアアーキテクトのための意思決定術: Create Decision Readiness—The Real Skill Behind Architectural Decision
snoozer05
PRO
35
12k
日本Rubyの会: これまでとこれから
snoozer05
PRO
6
340
Rubyist入門: The Way to The Timeless Way of Programming
snoozer05
PRO
8
690
ソフトウェアアーキテクトのための意思決定術: Software Architecture and Decision-Making
snoozer05
PRO
26
8.6k
WHOLENESS, REPAIRING, AND TO HAVE FUN: 全体性、修復、そして楽しむこと
snoozer05
PRO
10
25k
スタッフエンジニアの道: The Staff Engineer’s Path
snoozer05
PRO
55
21k
ソフトウェアアーキテクチャメトリクスの基礎: Software architecture metrics in a nutshell
snoozer05
PRO
35
15k
これから学ぶ人のための ソフトウェアアーキテクチャ入門: Software architecture is a tool to enhance our humanity
snoozer05
PRO
44
28k
ソフトウェアアーキテクチャ・ ハードパーツ: Software Architecture The Hard Parts
snoozer05
PRO
12
6.4k
Other Decks in Programming
See All in Programming
サーバーレスで作る、動画データ管理基盤
oyasumipants
0
320
気づいたらRubyで100作品 ー クリエイティブコーディングが生活の一部になるまで / 100 Ruby Sketches Later: How Creative Coding Became Part of My Life
chobishiba
3
500
Java × distroless で 軽量なコンテナイメージを / Java on Distroless
contour_gara
0
420
TSKaigi 2026 TypeScriptバックエンドのオブザーバビリティ戦略 — Datadog × NestJSの実践
taiseiyamamotoan
1
210
CLIであることを活かしたGitHub Copilot CLI活用術 / GitHub Copilot CLI Pro Tips & Tricks
nao_mk2
1
1.1k
Copilot CLI の継戦能力を高める コンテキスト管理
nozomutu
1
1.1k
ユニットテストの先へ:テスト技法で要求・仕様を整理するJava開発実践 / Beyond_Unit_Testing_Practical_Java_Development_Techniques_for_Organizing_Requirements_and_Specifications
shimashima35
0
310
Spec-Driven Development with AI-Agents: From High-Level Requirements to Working Software
antonarhipov
2
400
TypeSpec で繋ぐ複数プロダクトの型安全
maroon8021
1
270
inferと仲良くなる10分間
ryokatsuse
1
280
iOS26時代の新規アプリ開発
yuukiw00w
0
220
ビジネスモデルから紐解く、AI+型駆動開発
hirokiomote
2
4.6k
Featured
See All Featured
The browser strikes back
jonoalderson
0
1.1k
KATA
mclloyd
PRO
35
15k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
kimpetersen
PRO
0
340
Navigating Weather and Climate Data
rabernat
0
200
Organizational Design Perspectives: An Ontology of Organizational Design Elements
kimpetersen
PRO
1
710
A Guide to Academic Writing Using Generative AI - A Workshop
ks91
PRO
1
310
Build your cross-platform service in a week with App Engine
jlugia
234
18k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
The AI Search Optimization Roadmap by Aleyda Solis
aleyda
1
5.8k
Unlocking the hidden potential of vector embeddings in international SEO
frankvandijk
0
820
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
1
200
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.7k
Transcript
ONE ENISHI AFTER ANOTHER ౡాߒೋ !TOPP[FS 4BU 3BJMT(JSMT4BQQPSPOE
ౡాߒೋ!TOPP[FS
from Sapporo, with love for Ruby.
Vision IT Systems Teams Organization Management Execution Management Business Process
Talent Development ENISHI TECH INC.
Ruby no Kai
None
None
Ͳ͏ͧΑΖ͓͘͠ئ͍͠·͢
ONE ENISHI AFTER ANOTHER ౡాߒೋ !TOPP[FS 4BU 3BJMT(JSMT4BQQPSPOE
ONE ENISHI AFTER ANOTHER ౡాߒೋ !TOPP[FS 4BU 3BJMT(JSMT4BQQPSPOE
ԑ ͑ʹ͠
ԑى ͑Μ͗
ԑ͋ΔҼՌʢݪҼͱ݁Ռʣͷ࿈ʹɺผͷҼՌͷ࿈͕ۮવʹೖΓࠐΈɺ৮͢Δ͜ͱ ىԑ͕ͦΕͧΕͷҼՌʹԿΒ͔ͷӨڹΛՃ͑ɺ୯ಠͰਐߦͨ͠߹ͱҟͳΔ݁Ռ͕ੜ͡Δ͜ͱ ࢁ㟒ल༤ʰᣭͷܦӦɿԑ͔ΒىΛੜΉਓͮ͘Γɾͮ͘ΓʱΑΓ ԑى ͑Μ͗
wԑىͷݩͱͳΔෳͷҼՌ͕ؔۮવʹަࠩ͢Δ wᣭͰͦΕͧΕͷҼՌ͕ؔަࠩ͢Δ͜ͱʹΑͬͯԑى͕ੜ͡Δ ᣭ ͍ͯ͢Μ ࢁ㟒ल༤ʰᣭͷܦӦɿԑ͔ΒىΛੜΉਓͮ͘Γɾͮ͘ΓʱΑΓ 👇 👇
ᣭͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE
3BJMT(JSMT4BQQPSPOEͰࢀՃऀͷΈͳ͞Μʹੜ·Εͨԑ 🔀ιϑτΣΞΛ࡞Δ׆ಈͱͷԑ ࣗͷιϑτΣΞΛ࡞ΕΔ͔͠Εͳ͍Մೳੑ 🔀ಓ۩ٕज़ͱͷԑ 3VCZɺ3BJMTɺλʔϛφϧɺ74$PEFɺ)FSPLVʜ 🔀ਓͱͷԑ ίʔνɺελοϑɺࢀՃऀ
ԑ͔ΒىΛੜΉ ԑʹࢸΓͯҰॠʹແʹ͋͏ɻͦΕ͕৺ͷͱΊΑ͏ɺମͷ;ΕΑ͏ ͰࣄΛى͜͠ʢىʣɺͦΕΑΓࠓ·Ͱଓ͚ͯདྷͨΕΔҼՌͷߦಈ͕ɺ يಓΛͣΕΏ͖ɺ·ͨͣΕ͕ͨɺيಓʹ෮͠ߦ͘ͳΓ ೆํ۽ೇʰٓ๏ཾॻ؆ʱ ʢڧௐҾ༻ऀʹΑΔʣ l
w ରʹҙࣝΛ͚ɺੵۃతʹಇ͖͔͚Δ͜ͱͰԑ͔Βى͕ੜ͡Δ w ྑ͘ͳΔʹɺ·͔ͣࣗΒ৺Λ։͘͜ͱ w ح৺ w ڵຯؔ৺ w ָ͠Ήؾ࣋ͪ
৺ͷͱΊΑ͏ɺମͷ;ΕΑ͏ͰࣄΛى͜͢
w ڵຯͷͳ͍ͷΛڵຯ͋Δͷʹม͑Δ༐ؾɺ·ͣͬͯΈΔ͜ͱͰى͖Δ w ʮࢼ͢ʯͱ͍͏ԑ͕ɺ࣍ͷىΛੜͤ͡͞ΔՄೳੑΛੜΉ ͷલʹདྷͨόεʹɺ·ͣͬͯΈΔ͜ͱ l ߥມʰ͙͢ʹཱͭͷ͙͢ʹཱͨͳ͘ͳΔʱ
ԑ͔Β ىΛੜΉ
ࣗͷͨΊͷιϑτΣΞΛॻ͘ େࣄͳ͜ͱ lϓϩϑΣογϣφϧzͷΑ͏ʹΖ͏ͱ͠ͳ͍ ڵຯɺح৺ɺָ͠͞Λେࣄʹ͢Δ ฤΈྉཧΈ͍ͨʹɺࣗपΓͷਓ͕ຬ͢ΔͷΛ࡞ΔͷͰΑ͍
ϓϩάϥϛϯάΛֶͿ ʮࣗͷح৺ؔ৺ɺײੑΛ༬͚ΒΕΔରʯΛݟ͚ͭग़͠ɺ ͦΕΛֶͿ͜ͱͰɺ࣍ͷΑ͏ͳྲྀΕ͕ੜ·ΕΔ l ߥມʰ͙͢ʹཱͭͷ͙͢ʹཱͨͳ͘ͳΔʱ ษڧ͢Δͷ͕ͱָͯ͘͠ɺتͼɺͤʹͳΔ ͤΛײ͓͔ͨ͛͡ͰɺษڧʹΑͬͯಘͨͷ͕ͯ͢ ݂ʹͳΔ
ֶΜͩ͜ͱ͕ʹ͍࣮ͭͨײɺษڧͷָ͠͞Λײͯ͡ɺ ͞ΒʹڵຯΛٻͯ͠Έͨ͘ͳΔ
None
IUUQTDPNNPOTXJLJNFEJBPSHXJLJ'JMF.BSJBO@8SJHIU@&EFMNBO@ KQH ݟͨ͜ͱ͕ͳ͍ͷʹͳΕͳ͍ .BSJBO8SJHIU&EFMNBO l
h t t p s : / / r u
b y k a i g i . o rg ϓ ϩ ά ϥ ϛ ϯά ݴ ޠ Λ ࡞ ͬ ͯ ͍ Δ ਓ ͨ ͪ Λ ݟ ʹ ͍ ͘
h t t p s : / / r u
b y k a i g i . o rg 5 I F 3 V C Z $ P N N V O J U Z ͱ ͷ ܨ ͕ Γ Λ ֬ ೝ ͢ Δ
h t t p s : / / k a
i g i o n r a i l s . o rg 8F C Ξ ϓ Ϧ έ ʔ γϣ ϯ Λ ࡞ ͬ ͯ ͍ Δ ਓ ͨ ͪ Λ ݟ ͯ Έ Δ
h t t p s : / / k a
i g i o n r a i l s . o rg 8F C Ξ ϓ Ϧ έ ʔ γϣ ϯ Λ ࡞ ͬ ͯ ͍ Δ ਓ ͨ ͪ Λ ݟ ͯ Έ Δ
ίϛϡχςΟʹࢀՃͯ͠ΈΔ 3VCZίϛϡχςΟ IUUQTTDSBQCPYJPSVCZKQҬSC
ίϛϡχςΟʹࢀՃͯ͠ΈΔ 3VCZίϛϡχςΟ IUUQTTDSBQCPYJPSVCZKQҬSC ͷίϛϡχςΟ OV͞ΜUPNJP͞Μͷհͯ͘͠Ε͍ͯͨͷͳͲΛࢀߟʹ
ίϛϡχςΟΛ࢝ΊͯΈΔ IUUQTOPUFDPNDP@CBDIJFOOFDCFBDC
ίϛϡχςΟΛ࢝ΊͯΈΔ IUUQTOPUFDPNDP@CBDIJFOOFDCFBDC
ԑى ܧଓ͍ͯ͘͠
ᣭͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE
ܧଓ͢Δԑىͷ݁Ռͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE
ZFBSTBHPʜ
None
None
l+PZGVM3VCZz
None
IUUQTUIFCSJEHFKQMJOEBMJVLBTJOUFSWJFX
IUUQTUIFCSJEHFKQMJOEBMJVLBTJOUFSWJFX
None
IUUQTTOPP[FSIBUFOBCMPHKQFOUSZ
IUUQTTOPP[FSIBUFOBCMPHKQFOUSZ
None
None
ܧଓ͢Δԑىͷ݁Ռͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE
ܧଓ͢Δԑىͷىͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE
IUUQTXXX fl JDLSDPNQIPUPTSFDPNQJMF@OFU ͍ܰؾ࣋ͪͰɺͱΓ͋͑ͣ ͬͯΈΔ͜ͱ͕؊ཁͩͱ ࢥ͍·͢ɻʜ·ͣॻ͍ͯΈ ͳ͍ͱ࢝·Γ·ͤΜ͔Βɻ l <SVCZ>
ܧଓ͢Δԑىͷىͱͯ͠ͷ3BJMT(JSMT4BQQPSPOE ͜ͷͰͰ͖ͨʮԑʯ͔Β ࣍ͷͨ͘͞Μͷʮىʯ͕ੜ·Εଓ͍͍͖ͯ·͢Α͏ʹ
ONE ENISHI AFTER ANOTHER ౡాߒೋ !TOPP[FS 4BU 3BJMT(JSMT4BQQPSPOE
ॻ੶ɿ wೆํ۽ೇʰೆํϚϯμϥʱʢՏग़จݿʣ wߥມʰ͙͢ʹཱͭͷ͙͢ʹཱͨͳ͘ͳΔʱʢϓϨδσϯτࣾʣ wάϨʔεɾϘχʔʰࣗͰʮ࢝Ίͨʯঁͨͪʱʢւͱ݄ࣾʣ w4BN3VCZʰ"HJMF8FC%FWFMPQNFOUXJUI3BJMTʱʢ1SBHNBUJD#PPLTIFMGʣ จɿ wʰᣭͷܦӦɿԑ͔ΒىΛੜΉਓͮ͘Γɾͮ͘ΓʱIUUQTSFQPTJUPSZNVTBTIJBDKQETQBDFCJUTUSFBN NVTBTIJ@@@@@@@ZBNBTBLJQEG 8FCɿ wʰ3BJMT(JSMTͷ͖ͭͮʮ3BJMT(JSMTNPSFʯʱIUUQTCMPHDMFBODPEFSDPNVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNM
wʰϓϩάϥϛϯάͷָ͠͞Λଟ͘ͷঁੑʹ͍͑ͨɿʮ3BJMT(JSMTʯ࢝ऀͷϦϯμɾεΧε͞ΜʹΠϯλϏϡʔʱIUUQTUIFCSJEHFKQ MJOEBMJVLBTJOUFSWJFX өըɿ wʰ0OF#BUUMF"GUFS"OPUIFSʱ ࢀߟจݙ