Coding Night 2015

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