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Twiliocon Europe 2013: From PoC to Production, Lessons Learnt, by Erol Ziya & Rob Baines (21st Oct)
- 1. From Proof of Concept to Production Lessons learnt
- 2. The Lesson: PoC !=Production
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- 6. We were… (UK) (USA) (Spain /Lat AM)
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- 10. Promoted customer’s numbers thenleft them to it…
- 11. What did we wantto change ?
- 12. Add value Get involvedin the calls Help our customers
- 13. So we builta PoC...
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- 16. Let’s use itfor REAL
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- 18. Focus on basics Numberpurchase Verification Call diverts
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- 20. Finally Call Analytics Customer view Adminview Status summary Etc.
- 21. What did weuse ?
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- 27. “ Developers just want todevelop
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- 29. Automate deployment with Fabric http://www.fabfile.org local-pc$fab aws_dev deploy_site
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- 31. Developers like to be ableto debug locally
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- 33. Tunnel your way outto freedom! ngrok
- 34. Make the mostof your source code repository Branch your feature Pull Request for feedback
- 35. Don’t reinvent thewheel Joebloggs/super-cool-adapter.git SuperCrunchAlgorithms TwimlThumper VoiceBanger
- 36. But don’t getcaught out 6 months later Joebloggs/super-cool-adapter.git SuperCrunchAlgorithms TwimlThumper VoiceBanger Joebloggs/super-cool-adapter.git
- 37.
- 38. “ So many numbers, somany formats…
- 39. 0877 237 6120 +44877 237 6120 08772376120 libphonenumber server client Validate . 1 6 4
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- 42. They spent ? HOWMUCH
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- 47. And if the whole system fails… failover
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- 50. How can webe it still works confident ?
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- 58.
- 59. ! Push it tothe limit
- 60. ! more Push it tothe limit and then some
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- 62. Metrics, metrics, metrics! Response Codes Latency Requests per second and MUCH more
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- 65.
- 66. But will itactually scale ?
- 67. Don’t be a monolith
- 68. Don’t be a monolith mod ular ise it
- 69. Scale only whereyou need it mod ular ise it mod it mod it mod
- 70. Reduce latency 1 calldivert with a whisper 1 2 3
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- 74. Pricing tips $ Watch the$$ Reserve & Save
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- 76. Just to recap1 • Validate and verify numbers • Use subaccounts to partition cost • Monitor your servers performance • Test it, and test it some more • Make the most of tiered pricing
- 77. Just to recap2 • Automate Everything • Use tools like localtunnel for debugging • Branch off features • Don't reinvent the wheel • Deploy without downtime • Have a failover plan in place • Make it RESTful • Modularise your code • Minimise the latency on a call
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