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The Making of The Carbon Account
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The Making of The Carbon Account

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Transcript

  • 1. the making of the carbon account tom dyson
  • 2. History: About Torchbox Al Gore Carbon Trading
  • 3. Demonstration...
  • 4. The Team
  • 5. Natalie Downe
  • 6. Simon Willison
  • 7. Jamie Andrews
  • 8. Olly Willans
  • 9. Nick Burch
  • 10. Helen Warren
  • 11. Sally Edgington
  • 12. Nick Lee
  • 13. Andrew Godwin
  • 14. System Design: Fuel types Emissions Predictions Suppliers Houses
  • 15. Interface Design
  • 16. Choices
  • 17. Back-end: Django PostgreSQL SQLAlchemy
  • 18. Django: ORM URL routing Template language Admin interface Testing
  • 19. Django v Rails v PHP v Java
  • 20. PostgreSQL v MySQL
  • 21. Django ORM v SQLAlchemy
  • 22. “SQL databases behave less and less like object collections the more size and performance start to matter; object collections behave less and less like tables and rows the more abstraction starts to matter. SQLAlchemy aims to accommodate both of these principles.”
  • 23. Flash v Graphication
  • 24. v
  • 25. OpenID
  • 26. System Design
  • 27. MonsterID
  • 28. Development Environment: Any platform Virtual machines Subversion
  • 29. Development Environment: Any platform Virtual machines Subversion
  • 30. Agile-ish
  • 31. Managing the project: Meetings Timekeeping Trac
  • 32. System Design
  • 33. System Design
  • 34. System Design
  • 35. System Design
  • 36. System Design
  • 37. System Design
  • 38. System Design
  • 39. Deployment: Apache 2.2 mod_python PostgreSQL 8 Static content
  • 40. Sysadmin: Low-power box Munin Nagios Releases via svn
  • 41. Mistakes #1: Rationing is too radical Not a client Trademark No Screencast
  • 42. Mistakes #2: SQLAlchemy? Preditions? Multiple house support Lightbox
  • 43. The Future: Scaling Smart meters Carbon cards Facebook etc.
  • 44. the making of the carbon account tom dyson