Experience

CloudMTS

• Russian Federation
• IT Services and IT Consulting
• 1 - 100 Employee

• Senior Network Architect

  • Apr 2022 - Present

  Network infrastructure strategy development for MTS public cloud (https://cloud.mts.ru/en/) The main project now - building SDN (Software defined network) for OpenStack virtualization platform. Technology in use - OVN (Open Virtual Network) and OVS (Open Virtual Switch \ OpenV switch) Network infrastructure strategy development for MTS public cloud (https://cloud.mts.ru/en/) The main project now - building SDN (Software defined network) for OpenStack virtualization platform. Technology in use - OVN (Open Virtual Network) and OVS (Open Virtual Switch \ OpenV switch)



OTUS Онлайн-образование

• Russian Federation
• E-Learning Providers
• 1 - 100 Employee

• Data center network design course teacher

  • Sep 2023 - Present



Mail.ru Group

• Russian Federation
• Software Development
• 700 & Above Employee

• Senior Network Engineer

  • Jun 2020 - Apr 2022

  Main responsibilities: • Support and development of public cloud (https://mcs.mail.ru/en/) network infrastructure. Spine-leaf VXLAN-based topology located in three different datacenters with EVPN control-plane; • Providing network engineering expertise within clients direct connections (architecture, implementation, and troubleshooting); • Helping with the development of a public cloud platform within the network infrastructure. Main completed projects: • Expansion of the network scale to three times during one year; • datacenter infrastructure physical migration to the other DC with minimal downtime; • about 20 clients have been connected directly to cloud network; • I've created some set of utilities on Python which improve the speed of routine tasks - new devices deployment, VXLAN addition, parsing of logs\configs, etc. • Redesign of MP-BGP architecture from full-mesh between all leaves to design with route-servers located on spines. Show less



VTB Capital

• Russian Federation
• Investment Banking
• 500 - 600 Employee

• Network Architect

  • Dec 2018 - May 2020

  Main responsibilities: • Provide engineering, finance budgeting, design, deployment, documentation and operational support services of global Networks and Voice infrastructure • Deploy, maintain, and uphold global Networks and Voice architecture standards and services. • Provide 3rd line support for Campus and Datacentre networks. • Provide 3rd line support for Global WAN infrastructure • Document procedures and train others to provide 1st and 2nd line support across all Networks and Voice services. • Technology lifecycle management of the Networks and Voice infrastructure including software and hardware upgrades. • Working with carriers and external vendors. Main completed projects: - Migration to the new Global WAN MPLS provider. - Design, deploy, and documentation of datacenter network infrastructure in a big location. Two datacenters (in PROD\DR mode) based on Cisco Nexus 9K equipment with VXLAN\EVPN technologies - Office migration from the legacy network (based on Hewlett-Packard and CheckPoint) to new Cisco based network (Cisco Nexus 9k + FirePower) - Analysis of legacy datacenter infrastructure (network, server, and virtualization part) and providing a plan for migration to VXLAN\EVPN network Show less



Luxoft

• Switzerland
• IT Services and IT Consulting
• 700 & Above Employee

• Senior Network Expert, network group team lead

  • Aug 2015 - Dec 2018

  Regional network group (7 engineers) team lead. The responsibility of group:- Support of worldwide distributed network infrastructure (Russia, Europe, Asia, USA). About 20 Cisco-based offices and dedicated datacenter under control;- Installation and managing Information Security policies;- Planning, designing and implementation projects of modernization network infrastructure and services;Also, my responsibility is to support the network infrastructure of data center networks for internal IT services and private clouds based on both MS Azure+vConnect and OpenStack (Mirantis)Main completed projects:- Project management for redesign network infrastructure in the current datacenter. Changing of L2 topology; replacement of core\edge level devices with minimal service downtime.- Built virtualization environment based on Nutanix SDS (software-defined storage) with Hyper-V with Nexus 1000v with VXLAN based networking.- Design and implementation network infrastructure for the second data center. In this time it was VXLAN-based network with Spine-Leaf topology. Nexus 9K was at leaf level and Cisco ASA acts as VXLAN L3 gateway.- Concept development and planning to L3 Spine-Leaf network in the main datacenter. Arista-based network with EVPN control plane for VXLAN.- Modernization of Radius and Tacacs services from centralized CSACS to distributed Cisco ISE.- Planning and implementation of 802.1x for the wired network in the whole company.- Concept development and implementation of the transition NGFW service from CheckPoint to Cisco FirePowerAs a network expert I've participated in all global IT projects, e.g.:- Migration all key IT services to dedicated datacenter.- Building a private cloud infrastructure and migration all development environments.- Building VDI infrastructure. Now there are thousands of VDI's based on ESXi+Citrix software.- Develop of the disaster recovery MS Exchange infrastructure the allocation of databases in another data center. Show less

• Senior network administrator

  • Jun 2012 - Aug 2015

  - Support of world wide distributed network infrastructure (Russia, Europe, Asia, USA). About 20 Cisco-based offices and dedicated datacenter under control;- Installation and managing Information Security policies;- Planing, designing and implementation projects of modernization network infrastracture and services;- Participating in all global IT projects as network expert.Main completed projects:- About ten planned, designed and implemented solutions of network infrastructure in new offices;- Implemented project of WiFi infrastructure in distributed offices based on Cisco Wireless hardware and software with Cisco Prime + Cisco MSE;- Design and implementation network infrastructure for dedicated data center;- Implemented new global scheme for WAN connection. Instead IPSec over Internet tunneles with EIGRP, we move about 30 offices to global provider MPLS cloud with IPSec over Internet backups, based on BGP Show less



beeline Russia

• Russian Federation
• Telecommunications
• 700 & Above Employee

• Senior Network Engineer

  • Jun 2011 - Jun 2012

  - Design and operation of the fixed network (Internet and telephony); - Development and implementation of projects for client connections, network development; - Technical documentation; - Configure and manage network equipment within the area of responsibility. - Design and operation of the fixed network (Internet and telephony); - Development and implementation of projects for client connections, network development; - Technical documentation; - Configure and manage network equipment within the area of responsibility.



CJSC "Technodesign"

• Russian Federation
• Information Technology & Services
• 1 - 100 Employee

• Lead Network Engineer

  • Sep 2009 - Jun 2011

  - Operational management converged data network, including the setting of active network equipment, customer support, and other tasks that require surgery; - Technical documentation; - Maintaining documentation of fiber-optic communication lines; - Implementation of projects for the development of a data network (from the writing of technical specifications to select, install and configure the hardware with the full support of the process); - Formalization of business processes within the department. Show less