Partners' testimonials about Devellar

Custom Software Development

We are fully aware that if you are intended to outsource IT services, three words define your expectations – time, quality and budget. Well, that’s what we have in common. As an outsourcing company we provide our customers with high-quality services that are delivered on time and within the specified budget.

Proven IT processes and advanced methodologies help us to make professional and exact requirement analysis and thus secure that in the end you will get exactly what you wanted.

Below you can see the general stages of how we develop software, but of course depending on the project we may add or withdraw some of the project levels upon the demand of our customer. If you want some details or you have any questions, please do not hesitate to contact us.


  • Requirement analysis
  • Project estimation


  • Software architecture
  • User interface and system design



  • Integration tests
  • System tests
  • Modification tests
  • Performance tests
  • User acceptance testing

Documentation/User training 



  • 24/7 helpdesk services
  • Bug fixing
  • Upgrades
  • On-call support

To get to know more or ask any questions about custom software development issues, contact us or e-mail us at