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If I ruled the world… 
@jimbarritt 
jimb@thoughtworks.com
Before we start.. 
• This talk has 2 parts 
– Philosophy 
– Some tech
software 
is 
should be can be 
simple
small 
is 
simple
simple 
vs 
easy 
http://www.infoq.com/presentations/Simple-Made-Easy
Back in Time …
First Steps…
These days… 
O M G!
Team Size 
Delivery Scope 
Change 
Think Small! 
Architecture 
Tools and Tech
Team Size
Delivery Scope
Delivery Scope 
• Everyone needs to buy into it (CEO to Dev) 
• “MVP” is not sophisticated enough 
• Evolution of your product doesn’t stop at 
release 1
Change 
http://www.extremeprogramming.org/map/loops.html
Architecture 
Not bigger than 
this! 
@boicy
Architecture 
• “Micro Services” | Modern Architecture – 
@boicy 
• Even if not actually deploying small units, 
THINK small (packages / components) 
(@simonbrown)
Architecture 
• Security (Confidentiality, Integrity, Availability) 
• Performance 
• Resilience
Tools and Tech 
• Some more philosophy 
– The unix way (Pipes and Filters) 
– Reducing friction
Tools and Tech
The Tech Stack
Start with the Shell
Virtualise and automate EVERYTHING 
• Chef, Puppet, Ansible 
• Virtual environments (AWS / Rackspace) 
– Pallet, Cloudfront, knife-rackspace 
• Docker, virtualbox for dev environments 
• Networks, load-balancers, compute and storage 
• Linux all the way down
Build and deploy 
• GO, snap-ci
IDES 
EMACS
Source control 
GITHUB
Languages 
(clojure)
Libraries 
DROPWIZARD
Databases
Data querying
Messaging
Logging and monitoring
Logging and monitoring 
syslog
Books
Thanks! 
Software can be simple 
Small is simple 
Think small! 
(@jimbarritt jimb@thoughtworks.com) 
)

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Software cornwall nov 2014 - If I ruled the world

Editor's Notes

  1. Pair programming with my dad Rapid feedback client in (deploying overnight, faxes) On site development in Access Days of RAD SMALL SCALE, FAST FEEDBACK, WORKING SOFTWARE Patterns (2001 kevlin henny, M Fowler)
  2. Its about feedback loops from your working software
  3. Everyone needs to buy into it (Product owners, BA, QA, Devs)
  4. http://www.extremeprogramming.org/map/loops.html