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
Contract-Driven_Development.pdf
Search
Francesco Strazzullo
September 10, 2021
Programming
640
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Contract-Driven_Development.pdf
Francesco Strazzullo
September 10, 2021
More Decks by Francesco Strazzullo
See All by Francesco Strazzullo
Strategic Testing Decisions - Build Stuff 2021
francescostrazzullo
0
110
Domain-Driven Frontend
francescostrazzullo
0
2.1k
Strategic Testing Decisions
francescostrazzullo
0
380
A DIY Guide To Building Your Own Rendering Engine - CityJS2021
francescostrazzullo
2
140
Technical Decision-making Anti-patterns - Avanscoperta Meetup 2021
francescostrazzullo
0
450
How to Choose Your Next Technology Stack
francescostrazzullo
0
1.6k
The Definition of Framework
francescostrazzullo
1
1.7k
How to Choose Your Next Technology Stack
francescostrazzullo
1
290
Introduction To Alexa Custom Skills
francescostrazzullo
0
540
Other Decks in Programming
See All in Programming
WebRTC映像をAirPlayに対応させる挑戦.pdf
monolithic_adam
0
250
Snowflakeで業務アプリを作ろう。 Snowflakeのアプリ機能解説&実践ガイド
ayumu_yamaguchi
1
270
GKE で Pod の見方を変えたら、スケールアウト時の挙動を真に捉えられた話
stkk
0
120
標準パッケージに uuid が追加された 背景から見る Go らしい意思決定 / go_127_uuid_decision
convto
5
7.1k
モデルのリファクタリングが難しいと思ったら、そもそも複雑だったのはビジネス仕様だった ? / is-the-business-domain-the-real-complexity
hatsu38
0
240
Go × SIMDで高速化するベクトル検索 ~ルーフラインモデルでSIMDが効く境界を探れ! ~
po3rin
1
920
WebMCP Challenge に星空観察アプリで参加した話
okajun35
0
170
Building an Out-of-Order CPU
latte72
1
780
AHC070解法紹介
eijirou
0
120
マイコン向けの軽量Ruby「PicoRuby」で各種デバイスを制御するネイティブアプリの実現手法
bash0c7
0
390
技術的負債の返済は、AI時代の複利で効く投資 — 経営としての意思決定とその遂行
curekoshimizu
0
1.3k
LoopHub - ローカルで動く GitHub で、AI と共同開発
jugyo
1
550
Featured
See All Featured
The Limits of Empathy - UXLibs8
cassininazir
1
670
The Cult of Friendly URLs
andyhume
79
7k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.7k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.8k
The agentic SEO stack - context over prompts
schlessera
0
940
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
sarafernandez
2
1.6k
Build your cross-platform service in a week with App Engine
jlugia
234
19k
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
300
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
3.1k
RailsConf 2023
tenderlove
30
1.5k
So, you think you're a good person
axbom
PRO
2
2.2k
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
Transcript
Contract-Driven Development
Francesco Strazzullo (AKA Strazz) @TheStrazz86 Interested in #SoftwareDecisionMaking? Contact me!
Ego Slide
Who should listen to me? _
Every developer in a software delivery company
None
Companies that buy Software delivery
Why should you listen to me? _
“The structure of any system designed by an organization is
isomorphic to the structure of the organization.” https://en.wikipedia.org/wiki/Conway%27s_law
Clients are part of your Organization
What is a contract? —
“a binding agreement between two or more persons or parties”
https://www.merriam-webster.com/dictionary/contract
Contracts are a binding part of your Organization
None
How Contracts can affect Software Architecture _
Fixed Price/Fixed Scope —
None
Company Client Who risks more?
The Usual Path
None
Fixed Price Contracts does not permit learning
Time & Materials —
Company Client Who risks more?
None
What happens when you become more efficient?
T&M Contracts discourages Performances
None
T&M Contracts build “distrust”
None
Unconscious Decisions
None
Inverse Conway Maneuver —
“Inverse Conway Maneuver recommends evolving your team and organizational structure
to promote your desired architecture” https://www.thoughtworks.com/radar/techniques/inverse-conway-maneuver
Is there a third way? _
None
Money Back Guarantee Contract — https://github.com/flowingis/money-back-guarantee-contract
How it works? _
Start Sprint Pay Fixed Price End Ok? Enough? Continue? Yes
Yes No No No Yes
Time is not Known, Concentrate on the Value
Company Client Who risks more?
Testing? _
You Choose
Learning? _
You Choose
Architecture? _
You Choose
None
None
A perfect solution? _
Skin In The Game
Sprint Negotiation is hard
None
Practice makes perfect!
Interested? _
WE ♥ REMOTE WORKING Milan, Rome, Turin, Treviso, Bologna, Ancona,
Catania and wherever you want! We are hiring →
[email protected]
Thanks
[email protected]