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Julien Feltesse google.com/+JulienFeltesse

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2014 4 1 ~150 ~50 3000 UU 150 15 8

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2014 4 1

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2010 2011 2012 2013 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 200,000 300,000 400,000 500,000 600,000 700,000 800,000 900,000 1,000,000 0 100,000

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1997 1998 2004 2009 2011 1

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cookpad.com PC Android, iPhone, Windows 8

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info.cookpad.com/ir

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shop.cookpad.com cookstep.cookpad.com cafe.cookpad.com kenko.cookpad.com en.cookpad.com

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Cyta zaim COOKSNAPS cyta.jp zaim.net cooksnaps.com kampodesk.com

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P R O C E S S

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⇣ good to great

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“2 Pizza Rule”

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1. MVP (Minimum Viable Product) 2. 3.

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1. 2. (GHE) 3. 4. CI (Jenkins) 5. 9 17

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T E C H N O L O G Y

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Ruby 2.0 Rails 3 & 4 MySQL 5.6 Nginx + Unicorn Varnish / Memcached AWS

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Ruby

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Ruby 1.8.7 REE ↳1.9.3 ➝ -100ms ↳2.0.0 ➝ -60ms ↳2.1.0 ➝ -?ms

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↓ ↓ AWS

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PVs Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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AWS HW 600

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C H A L L E N G E S A N D S O L U T I O N S

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DB …

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- 1. 2. S3 3. Hadoop

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- Treasure Data It Just Works™

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- Amazon RedShift RDB PostgreSQL ➝ β

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chicken & egg problem ↓ ↑

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↓ UU ↓

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+ +

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... COOKPAD DB

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... COOKPAD DB

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SOA ... COOKPAD DB Pantry

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U X / U I

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UI A/B/C/...

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… sara

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UI MY ➝ +85%

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UI →

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A D V I C E

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OSS

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