Why we released the kraken

Transcript

1. 1.

   Why we released the Kraken Cristiano Betta PayPal

2. 2.

   None
3. 3.

   None
4. 4.

   None
5. 5.

   A story of technical debt

6. 6.

   None
7. 7.

   C++ Java

8. 8.

   Production Prototype

9. 9.

   None
10. 10.

    None
11. 11.

    BYOF!!!! Build your own framework!!!

12. 12.

    None
13. 13.

    None
14. 14.

    None
15. 15.

    Jeff Harrell! @juxtajeff Bill Scott! @billwscott

16. 16.

    None
17. 17.

    C++! XML Java! JSP

18. 18.

    C++! XML Java! JSP NodeJS! JS

19. 19.

    None
20. 20.

    C++ Java Node Dust

21. 21.

    C++ Java Node Dust

22. 22.

    PPaaS! PayPal as a Service

23. 23.

    Moved away from good old java

24. 24.

    Changing the way we work • CSS, HTML and even

    JS in Java • Later replaced by JSP for templating • Open Source Stack • Bootstrap for frontend • JavaScript templating via Dust • Project Delorean: V8 in PayPal’s C++ stack • Rhino: JS for PayPal’s Java stack
25. 25.

    None
26. 26.

    None
27. 27.

    Lusca Kappa Adaro Makara

28. 28.

    Results • Team sizes decreased • Doubled requests per second

    • 35% decrease in average response time • Lines of code shrunk by factor 3 to 5 • Increased development pace • Full stack JS investment
29. 29.

    Thank you! for not killing me @cbetta