Maksim Ryazanov - The IT Specialist

„BUILDING ADVANCED SOLUTIONS FOR YOUR ENTERPRISE“.

Experience

Jule 2019 — 12.04.2021

✔ Maintenance of Cloud Hosting

✔ Renewal existing infrastructure

✔ Maintenance & automation solution development for Vmware VDS service

✔ Support existing and implementation of new services

May 2018 — 26.03.2019

✔ Maintenance of AC's, CCTV's

✔ AD DS

✔ PBX Avaya, IP PBX FreePBX

✔ HelpDesk

April 2016 — 19.02.2018

Call center «TWINTEL»

✔ Maintenance of SMB Office's

✔ IP PBX Oktell

✔ Advanced Mail eXchange services, including: Dovecot+Postfix+rspamd;

✔ UNIX or Linux OS: Red Hat Enterprise Linux 6 or 7, CentOS 6 or 7, Fedora, FreeBSD 9.3 and newer;

✔ Windows OS for workstations - Windows XP / Vista / 7 / 8.1 / Windows 10 1703-1809;

✔ Windows OS for servers - Windows Server 2003, 2008, 2008 R2, 2012, 2012 R2, 2016, 2019;

✔ Databases: Microsoft SQL Server, PostgreSQL - administration & queries;

✔ IP PBX: Oktell, FreePBX or Elastix 4;