Coding Night 2015

Transcript

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2. Hi! J Christian Bäuerlein • @fabrik42 • github.com/fabrik42

3. Creating mobility using existing resources

4. Creating mobility using existing resources Bringing together drivers and passengers

   to share a ride.

5. 0-5 km Urban 5 - 100 km Regional 100 -

   700 km Intercity
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9. Speed Dating the flinc Tech Stack

10. Backnet

11. Load Balancer Load Balancer Rev. Proxy Rev. Proxy App Server

    App Server App Server App Server App Server ... Static Assets Caching DB Queue Ext. Service Worker Worker Worker Worker Worker ... Micro service Simplified version of our backnet server setup.

12. Servers in Germany (owned by German Company) All Servers running

    in VMs Provisioning via Chef

13. Ruby on Rails

14. 5 Years

15. > 330k Users

16. ~100k LOC Ruby

17. 20 API Clients RESTful JSON API oAuth 2 Provider Detailled

    test suite

18. PostgreSQL

19. Extensions

20. Stored Procedures User Defined Functions

21. Exceeded 32 Bit Int in 2013

22. WE LOVE IT!

23. Background Processing Sending Emails Calculating Routes Processing User Uploads External

    Services

24. Essential part of our architecture Don‘t let the user wait.

    Don‘t let the user see errors from external services. Retry yourself in the background. Come back to the user later.

25. Microservices Sending Email, Push, SMS Accessing/processing 3rd party services Ruby/Go/C++/Java

26. Routing Server High Performance Tailored to the flinc use cases

27. Business Intelligence

28. Business Intelligence

29. Testing

30. ~7500 Tests

31. ~3 min for full suite

32. Rspec Jasmine Protractor

33. Deployment

34. Make your code accessible

35. Communicate changes

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37. Thank you! flinc.org/jobs Christian Bäuerlein • @fabrik42 • github.com/fabrik42

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