System administrator/ Support Engeneer L2

- Installation, administration and configuration of mail and web servers on Linux and Windows: implemented server infrastructure in the company, transferred to a mail server, cloud storage, organized the work of the 1C server.
- Implementation of PostgresSQL, and then Clickhouse into work
- Installation and configuration of computer networks: laying LAN, configuring equipment on RouterOS, as well as CISCO equipment
- Monitoring and debugging the performance, availability and status of the IT infrastructure: Zabbix + Grafana was deployed and configured.
- Setting up Hyper-V virtualization
- Developing a data backup strategy in the organization
- Writing scripts, as well as small applications in Python
- Setting up and implementing KOMMO
- Administration of cloud telephony with the subsequent implementation of our own PBX based on Asterisk.
- Implementation of a ticket management system based on Helpdesk ADMIN24/Jira
- Writing documentation, knowledge base on the current infrastructure and FAQ for users
- Assembling reports in POWERBI
- Organization of procurement, accounting and audit of equipment
- Implementation of chatbots based on Senler and other no-code services