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Songsterr ArchitectureVictor Petrenko, CTO

StatisticsGuitar, Bass and Drums tabs - over 90 000 songs, 500 000 tracks

6 Million Visits monthly

Web, iPhone/iPad, Android Apps

Stack: WebObjects (Java), Flash, MySQL, Ruby, AWS.

WebObjects• Model-View-Controller • March 1996 by NeXT • Before 2000 - $50 000 • Objective C originally, Java lately • Apple Store, iCloud, iTunes Store • 2009: Move to community

support. Project Wonder

WebObjects

• Enterprise Objects - Database abstraction

• Direct to Web - Rapid WebApp Development

• Rule Modeller

• Direct Actions & Components

• ERRest - Rapid REST API Development

JavaMonitor

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Songsterr Player

Amazon Web Services

S3 and CloudFront

Elastic Cloud 2

Relational DB Services

CloudWatch

Deployment & ProductionJenkins

Capistrano

WebDriver (Selenium)

Pingdom, CloudWatch, SiteChecker

Robert

wotaskd & JavaMonitor

Songsterr Team

Frontend SuperHero Developer

Wanted

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Questions?

SONGSTERR

Victor Petrenko vpetrenko@gmail.com