Legacy won't be the end of us

At HouseTrip there is a good team culture, and this has allowed us to tackle one of the most tricky things that a developer can face: legacy.

Transcript

1. LEGACY Dragos Miron @dragosmiron @capze
2. LEGACY WON’T BE THE END OF US Dragos Miron @dragosmiron @capze
3. Dragos Miron @dragosmiron @capze LEGACY
4. Dragos Miron @dragosmiron @capze LEGACY CAN MAKE US BETTER DEVELOPERS
5. Dragos Miron @dragosmiron @capze
6. Dragos Miron @dragosmiron @capze
7. Dragos Miron @dragosmiron @capze
8. Dragos Miron @dragosmiron @capze LEGACY WHAT IS FOR YOU?
9. Dragos Miron @dragosmiron @capze
10. Dragos Miron @dragosmiron @capze RUBY 1.8 RAILS 2
11. Dragos Miron @dragosmiron @capze NO!
12. Dragos Miron @dragosmiron @capze Legacy
13. Dragos Miron @dragosmiron @capze RAILS 3
14. Dragos Miron @dragosmiron @capze RAILS 3 RUBY 1.9
15. Dragos Miron @dragosmiron @capze RAILS 3 RUBY 1.9 Long Models with 10 modules
16. Dragos Miron @dragosmiron @capze Your MONGO version
17. Dragos Miron @dragosmiron @capze Your MONGO version MONOLITH App
18. Dragos Miron @dragosmiron @capze Your MONGO version MONOLITH App BAD SQL QUERIES
19. Dragos Miron @dragosmiron @capze
20. Dragos Miron @dragosmiron @capze A story of
21. Dragos Miron @dragosmiron @capze the story at
22. Dragos Miron @dragosmiron @capze
23. Dragos Miron @dragosmiron @capze One day…
24. Dragos Miron @dragosmiron @capze
25. Dragos Miron @dragosmiron @capze
26. Dragos Miron @dragosmiron @capze
27. Dragos Miron @dragosmiron @capze
28. Dragos Miron @dragosmiron @capze A TURN FOR THE GOOD
29. Dragos Miron @dragosmiron @capze HARD PROBLEMS
30. Dragos Miron @dragosmiron @capze HARD PROBLEMS BETTER SOFTWARE ENGINEERS
31. Dragos Miron @dragosmiron @capze RESOURCEFUL T E A M
32. Dragos Miron @dragosmiron @capze RESOURCEFUL T E A M
33. Dragos Miron @dragosmiron @capze HOW DID WE TACKLE the LEGACY ?
34. Dragos Miron @dragosmiron @capze OUR PROs
35. Dragos Miron @dragosmiron @capze RIPPING OUR PROs INTO SERVICES the APP
36. Dragos Miron @dragosmiron @capze QUERY Optimisation OUR PROs
37. Dragos Miron @dragosmiron @capze QUERY Optimisation use specific INDICES get rid of FILESORT OUR PROs
38. Dragos Miron @dragosmiron @capze QUERY Optimisation use specific INDICES get rid of FILESORT OUR PROs
39. Dragos Miron @dragosmiron @capze DATA TIERING REPLICATION OUR PROs
40. Dragos Miron @dragosmiron @capze We built OUR OWN OUR PROs CI cluster
41. Dragos Miron @dragosmiron @capze TECH FRIDAYS OUR PROs We handle more LEGACY
42. Dragos Miron @dragosmiron @capze OUR PROs ruby 1.8 -> ruby 1.9 rails 2 -> rails 3
43. Dragos Miron @dragosmiron @capze RECAP SOA DB Opt. Tech Fridays Old tech. migration
44. Dragos Miron @dragosmiron @capze CULTURE T E A M
45. Dragos Miron @dragosmiron @capze Pull Requests Freedom of speech Collaborative participation
46. Dragos Miron @dragosmiron @capze The story at
47. Dragos Miron @dragosmiron @capze RUBY might die…
48. Dragos Miron @dragosmiron @capze RUBY might die… TRAIN as a software CRAFTSMAN
49. Dragos Miron @dragosmiron @capze in YOUR FAVOUR TURN THE WHEEL around
50. Dragos Miron @dragosmiron @capze Legacy can make you contribute to OpenSource help your fellow devs
51. Dragos Miron @dragosmiron @capze TAKE A STAND IN YOUR COMPANY
52. Dragos Miron @dragosmiron @capze WE dictate the DIRECTION of the SOFTWARE
53. Dragos Miron @dragosmiron @capze TOMORROW Leave a CLEANER CODEBASE
54. Dragos Miron @dragosmiron @capze TOMORROW START Refactoring!
55. Dragos Miron @dragosmiron @capze Legacy
56. Dragos Miron @dragosmiron @capze Great SOFTWARE
57. thank you! Dragos Miron @dragosmiron @capze