ER-Telecom Holding JSC

• Built and maintained Data pipelines to support business operations. • Set up different automatic reports to provide businesses with a wealth of valuable insights. • Collaborated with big-data team to build data models to generate meaningful insights. • Created a tool for monitoring the functionality of information systems for different ΙΤ teams and Business.

Infocube LLC

• Supported and administrated servers on OC Linux. • Configured virtual machines using the Proxmox hypervisor software. • Set up a local network in the office. • Troubleshot network and software issues. • Installed software security systems. • Responded to general IT requests. • Filled reports for the IT Manager.

VEON Ltd

• Handled service requests for WiFi Networks for Businesses and Corporations. • Documented and registered client requests in CRM system. • Using Putty for made entries in the DNS zone, changed Domain Name servers. • Collaborated with Engineering Team and RIPE NCC to create Autonomous Systems(AS), connect BGP routing protocols, allocated static IP addresses. • Connected and supported system of protection against DDOS attacks. • Troubleshot and escalated service issues.