Saa s lifecycle
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Saa s lifecycle

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Saa s lifecycle Saa s lifecycle Presentation Transcript

  • Life cycle of SaaS
    • by Romans Malinovskis
    • Agile Technologies Limited
  • About
    • Me :
    • Developing software since 1995
    • In Web applications since 1998
    • Started Web Developer team in 2004
    • Incorporated AT in 2007 (CTO)
    • Architect SaaS application and Web interfaces.
  • Your web app is destined to die.
    • 3 web applications survived from 1998 in non-it segment.
    • 1 web application survived from 2003 in it-segment
  • What kills your web app?
    • New features
    • New users (scalability)
    • New 3rd party software (compatibility)
  • Change Requests
    • Business focus change.
    • Shortage of budget (dirty hacks)
    • Incorrect software design
  • Scalability
    • works for me (1)
    • works for client (5)
    • works for existing users (100)
    • stable growth (1000 users)
  • Scalability 10k +
    • Internationally popular
    • Attacks
    • Digg, Newspapers, Magazines
    • 100+ req / sec
  • Math
  • Math
  • Bottlenecks
    • network 100 mbit/s
    • hardware IO speed
    • system overhead
    • memory IO
  • Clustering
    • It is a completely different application.
  • Re-Write
    • Costs at least twice as much
    • On average done every 3 years
    • Try to make it 5
  • Extending life of web app
    • Proper business planning
    • Use of framework
    • Standards
    • THINK scalability
    • Make backups
  • Questions?
    • www.agiletech.ie
      • we develop SaaS for your business.
      • we develop Web UI for your Software.