A brief history of DevOps with a touch on Women for Ada Lovelace Event at Fijutsi.

1. DevOps
Ebru Cucen
Ada Lovelace Event
Fujitsu 2018-04-10

2. Ebru Cucen
• Mathematics, BSc
.NET Developer->DevOps
• Trainer, Coach
• Loves Automation
• Vegan, mum
@ebrucucen

3. Agenda
• History
• What is DevOps?
• Who is DevOps?
• How to do DevOps?
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4. Agile/DevOps Timeline
August 2010
“Continuous Delivery”
Humble J., Farley D.
2008 Agile
Toronto Conference
"Agile Infrastructure
& Operations”
Shafer A., Debois P. [1]
2001
The Lodge at Snowbird
Ski Resort in Utah
“Agile Manifesto”
17 Authors
2009
DevOpsDays
OOPSLA’95
SCRUM
Shuterland J.,
Schwaber K.
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5. Agile
[2]
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READY
REMOVE
IMPEDIMENT
DONE

6. Continuous Integration
• Continuous Integration (CI) is a development practice that
requires developers to integrate code into a shared
repository several times a day.

7. Continuous Deployment
• The practice of releasing every good build to users
Jez Humble
reduce risks
catch bugs quickly
move rapidly to working software

8. What is DevOps?
Collaboration/Culture
No Blame Culture
Shift Left
Value Stream Mapping
Empowered Teams
Monitored
Visibility
Quality/Performance
MTTR
Architecture
MicroServices
TrunkBased Development
Automation
Infrastructure As Code
Cloud/Containers
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ConWay’s Law

9. How to do DevOps?
Maturity Model?
• Static?
• Standard?
• Just numbers?
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10. How to do DevOps?
Maturity Capability Model[3]
• Continually improve/progress
• Team based context/system/goals/constraints
• Focus on Key Outcomes
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11. Capabilities To
Drive Improvement
[3]
• Continuous Delivery
• Architecture
• Product and Process
• Lean Management and Monitoring
• Cultural
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12. 1. Continuous Delivery
• Continuous Integration
• Trunk based development
• Test Automation
• Team Experimentation
• Test Data Management
• Shift Left Security

13. 2. Architecture
• Loosely Coupled Architecture

14. 3. Product and Process
• Work in Small Batches
• Team Experimentation

15. 4. Lean Management and
Monitoring
•Change Approval Process

16. 5. Cultural
•Supporting Learning
•Collaboration Across Teams
•Job Satisfaction
•Transformational Leadership

17. Who is DevOps?
• Agile SysAdmin?
• Build/Release/Deployment Engineer?
• Puppet/Chef/Ansible?
• Cloud?
• Culture?

18. DevOps Topologies
[4]
• http://web.devopstopologies.com

19. Who is Not DevOps?
2017 State of DevOps[5] 2017 StackOverFlow Demographics [6]
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20. Who is Developer?
%20 Developers in Google[7]
%16 CS Undergraduate in UK[7]
2017 StackOverFlow Demographic
[6]
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21. History
Hidden Figures
Mathematician Mary Jackson at
Langley Research Centre in Hampton, Virginia, 1977.
Grace Hopper at the UNIVAC I console, c. 1960
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Ada, Countess of Lovelace, 1840

22. Future?
• AI/ML: Patterns in logs/event monitoring
• Identify outliers to prevent and solve problems.
• Self-healing
• Autoscaling
• Close off issues before they occur by being proactive

23. Why I am still here?
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24. Reference Books

25. References
• [1] Presentation by Patrick Debios
http://www.jedi.be/presentations/agile-infrastructure-agile-2008.pdf
http://www.jedi.be/presentations/IEEE-Agile-Infrastructure.pdf
• [2]How Agile Works:
https://www.scruminc.com/scrum_pitfalls_part_ii/
• [3]Accelerate: The Science of Lean Software and DevOps: Building and Scaling High Performing Technology
Organizations
https://www.amazon.co.uk/Accelerate-Software-Performing-Technology-Organizations-ebook/dp/B07B9F83WM
• [4] DevOps Topologies
http://web.devopstopologies.com
• [5]2017 State of DevOps Report
https://www.ipexpoeurope.com/content/download/10069/143970/file/2017-state-of-devops-report.pdf
• [6]2017 StackOverFlow Demographics
https://insights.stackoverflow.com/survey/2017
• [7]Statistics
https://www.theguardian.com/lifeandstyle/2017/aug/08/why-are-there-so-few-women-in-tech-the-truth-behind-
the-google-memo
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26. Questions?
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27. Thank you …
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