A Windows Systems Engineer. Have over 10 years of strong experience in Windows systems administration while supporting Microsoft based applications and servers in a large and complex server environment. Designed and implemented cloud-based Citrix XenApp Farm solution providing auto scalability based on servers and end-user session performance. It increases the end-user application speed up to 50% which resulted in doubling the number of processed documents per day. Developed hybrid(private cloud + azure+aws) cloud-base infrastructure for zero-touch deploy testing environments, which reduced the time, needed to deploy typical testing environment from 1 week to 1 hour; the number of testing environments grew from 5 to 60+ up to unlimited . Developed and implemented auto deploy system to release patches for updating company’s products in testing and production environments. It dramatically reduced the period of functional testing and stabilized production environment releases.