The document discusses the principles of lean startup software architecture, emphasizing the importance of action in overcoming doubt and addressing risks in product development. It highlights concepts such as the minimum viable product (MVP), core domains, evolutionary architecture, and the relationship between product design and organizational design. Additionally, it explores the balance of effort, knowledge, and decision-making in software development, particularly in uncertain environments.

1. THE LEAN STARTUP
SOFTWARE ARCHITECTURE CAN’T FIGHT
#phpExperience#imaster #flowy

2. FOUNDER OF
FLOWY.ME
IVO NASCIMENTO

3. THERE ARE PROGRAMS THAT SHOULD NOT BE
CREATED BY A PROGRAMMER.

4. DOUBT CAN ONLY
BE REMOVED BY
ACTION.
JOHANN WOLFGANG VON GOETHE

5. WHAT IF PROCESSES
AUTOMATION BECOME EASY?

6. THE UNIQUE CERTAIN
LEAN

7. LEARNING
IS ABOUT
LEAN

8. LEARNING
RISKIS ABOUT

9. RISKIS ABOUT
MONEY

10. MVP
CORE DOMAIN
DOMAIN MODEL/BARRIER TO ENTRY
EXISTING DOMAIN/ CODEBASE

11. (PRONE TO)CUSTOMER
DEVELOPMENT
CORE DOMAIN
DOMAIN MODEL/BARRIER TO ENTRY
(PRONE TO)PRODUCT DEVELOPMENT

12. DOMAIN MODEL
EXISTENT MARKET
BARRIER TO ENTRY
CORE DOMAIN/MVP
INOVATION

13. (PRONE TO)PRODUCT
DEVELOPMENT
INOVATION / MVP
(PRONE TO)CUSTOMER DEVELOPMENT
EXISTENT MARKET
BARRIER TO ENTRY

14. A
B

15. RECOGNIZE
IS DIFFERENT FROM TRY
UNDERSTAND BY ACTION.
THINK ABOUT…

16. POSITIONING

17. 20% OF THE TOTAL VALUE
5% OF THE CODE BASE
80% OF THE EFFORT
CORE DOMAIN IN NUMBERS
(POSITIONING IN NUMBERS)

18. “IF A THING IS WORTH
DOING, IT IS WORTH
DOING BADLY”
AUGUSTO PASCUTTI (@AUGUSTOHP)
FROM G. K. CHESTERTON

19. BPM

20. “CAN YOUR PRODUCT
PROCESS AN EXCEL
DATASHEET ?”
WOW!!! IT IS CLEAN, EASY TO USE AND FAST, BUT…

21. “THE OTHERS ARE PARAMETER.
THE ONLY VARIABLE IS YOU.”
FELIPE MARTINS (@FEFAS)
FROM JOSÉ WHITAKER

22. TIME LEARN
LEARN

23. TIME KNOW
LEARN
DECISION
KNOW
LEARN
DECISION

24. TIME
KNOWLEDGE
LEARN
SOFTWARE(FORMALIZATION)
DECISION
KNOWLEDGE DECISION
LEARN

25. TECHNICAL DEBT
CAN BE
POSITIVE
BUG
FAILURE ?

26. EVOLUTIONARY
ARCHITECTURE
SUPPORT BUSINESS CERTAINTY

27. “THE PRODUCT DESIGN IS A
REFLECTION OF THE ORGANISATION
DESIGN”
ERIKSEN COSTA (@ERIKSENCOSTA)
THE CONWAY'S LAW

28. DELAY
ARCHITECTURE
DECISIONS ?

29. WHAT IS THE TARGET OF MVP?
INFORMATION

30. LIQUID
ARCHITECTURE
SUPPORT BUSINESS UNCERTAINTY

31. FSM, BRE, WORKFLOW,
MICROSERVICES,BPM…
SAAS, BAAS…

32. TIME
KNOWLEDGE
LEARN
SOFTWARE(FORMALIZATION)
DECISION
KNOWLEDGE DECISION
LEARN

33. UNCERTAIN
CERTAIN CORE
DOMAIN
DATA
DOMAIN
SOFTWARE +
KNOWLEDGE
LEARN
DECISION
LEARN
KNOWLEDGE
DECISION

34. SOFTWARE +
LIQUID
EVOLUTIONARY
CORE
DOMAIN
DATA
DOMAIN
KNOWLEDGE
LEARN
DECISION
LEARN
KNOWLEDGE
DECISION

35. MINIMAL
VIABLE
ARCHITECTURE
MVA
UNCERTAIN CERTAIN