1. Dynamic Growth with theAWS Service

2. Agenda About me What is myTaxi New years eve challenge AWS more than just hosting Questions 3. About me Head of IT Ex-Developer Bachelor of Science Computer Engineering Working @mytaxi since 2010 4. What is mytaxi 5. Retrospect2009FoundingPre-SeedInvestment2010SeedInvestmentNew cities:HamburgCologneMunich2011A-RoundExpansion inGermanyInternational-isation:1st roll-out inVienna2012B-RoundmytaxiPaymentBarcelonaZurichUSAPolandBeta PhaseProof ofConcept 6. Growth" 5 million downloads, 20,000 taxis registered" Pioneer and marketleader" Worlds largest taxi booking App" Strongest market in Germany with a marketshare of 25 percent" International launches: Washington D.C., Warsaw, Madrid 7. Winning team120 8. Strong Investors& partners 9. New years eve challengeNov. 12 Dez. 12 Jan. 13 Feb. 13 Booking requests per month 10. A closer lookBooking requests per day 11. Database load expected 12. Scaled the database1.12.Use abigger DBMasterInstanceAdd moreread SlaveDBs 13. What happend1.12. 31.12.18:00High LoadonApplicationServer31.12.18:05StartedmanualscalingSpawned 5Application-ServerInstances31.1218:10Systemworkingnormal againIncidentescalationUse abigger DBMasterInstanceAdd moreread SlaveDBs 14. AWS vs. Traditional Hosting Derrick Coetzee 15. AWS - More than just hosting 16. AWS a great partner" Easy to setup" Easy to try new products" Fast scaling" Cost-effective" Pay per use" Technical support" Unlimited possibilities 17. ? Questions 18. Thanksj.ramm@mytaxi.comTwitter: @mytaxi