Обо мне

Qualified network engineer/architect with over 10 years of experience in designing, implementing and supporting large enterprise, service provider and carrier networks with a focus on efficiency and performance optimization. Detail-orientated, independent minded and proactive with strong trouble-shooting and analytical skills.

Core competences:

  • Switching: STP, MSTP, VTP, QinQ, VRRP/HSRP, QoS/CoS, VPC, VSS;
  • Routing: PBR, OSPF, IS-IS, BGP, MP-BGP, EVPN;
  • Multicast: IGMP, PIM, MSDP, Rosen/NG-MVPN;
  • VPN technologies: PPPoE BRAS/ISG, GRE, SSL, DMVPN/FlexVPN;
  • MPLS technologies: L2/L3 VPN, 6PE/6VPE, VPLS, MPLS TE, RSVP/LDP, Inter-AS MPLS, HVPN, Seamless MPLS;
  • Security: IPSec, ACL, Radius, Tacacs+, Netflow, 802.1X;
  • SDN: VMware NSX, VxLAN, OVS, Cisco ACI;
  • Testing hardware: IXIA, Spirent
  • Strong familiarity with datacenter technologies including SAN, virtualization and Linux systems;
  • Expert knowledge and experience with VoIP;
  • Success implementing network monitoring and instrumentation (Nagios/Icinga, Cacti, DNS, DHCP, IPAM, ELK Stack);
  • Familiarity with scripting/tasks automation (Python/Golang);
  • Strong analytical and creative problem-solving skills for design, implementation and testing of complex systems;

Certifications:

  • Cisco Certified Network Professional – Routing and Switching(CCNP)
  • Cisco Certified Design Professional (CCDP)
  • Juniper Networks Certified Internet Professional – Service Provider (JNCIP-SP)
  • VMware Certified Professional – Network Virtualization (VCP6-NV)
  • VMware Certified Professional – Data Center Virtualization (VCP6-DCV)
Опыт работы
Ведущий мировой поставщик инфокоммуникационных решений и «умных» устройств
Senior Egineer
Ноябрь 2016 — По настоящее время (2 года и 10 месяцев)

Daily Activities

  • Participating in projects on implementing and modernization of multiservice MPLS-based networks
  • Developing both high and low level designs
  • Performing technical presentations to customers
  • Providing documentation for designed solutions

  • Project Activities

    • Core network upgrade for Megafon PJSC, replacing Juniper and Cisco platfroms to Huawei NE40E and NE5000 MPLS routers, providing LLD and customer presentations and education
    • Transport network upgrade for Vimpelcom PJCS, replacement of Cisco PE routers to Huawei, providing HLD and LLD for the designed solutions.
    • Implemented transport network upgrade MTS PJCS to provide bigger capacity for LTE and broadband access
    • Prepared HLD and LLD and implemented core network for Crimea Telecom
    • Implemented DC and inter-DC network for Rostelecom (president election project)
    • HLD preparation for VEON IPBB network


    NTT Communications
    Москва
    Senior network engineer
    Апрель 2015 — Октябрь 2016 (1 год и 7 месяцев)

    Daily Activities

  • Design, implementation, and deployment of network solutions for customers
  • Participating in a customer projects as the most responsible person in network related parts
  • Supporting the sales process by preparing client proposals, RFI's/RFP’s and quotations with thorough and accurate information
  • Participating in company's service development of a managed service in terms of network and virtualization related parts
  • Project Activities

  • Implementing Public Cloud based on VMware NSX, Cisco Nexus and Juniper MX-series routers
  • Designed and implemented local PoP with peering to local ISPs. Designed connectivity to global MPLS network, local carriers based on back-to-back VRFs.
  • Designed and implemented network and compute infrastructure for Bridgestone factory in Russia
  • Implementation of monitoring, log-system and Netflow analyzing system based on ELK-stack
  • Accomplishments

  • Implemented SDN solution based on VMware NSX, integration with Juniper routers for VPLS to VXLAN stitching.
  • Bridgestone obtained well designed and fully failover network
  • After local PoP implementation, company has possibility to provide network related services to customers (IP Transit, MPLS L2/L3 VPN)
  • Разработка ПО для финансовых компаний
    Network Architect
    Сентябрь 2011 — Март 2015 (3 года и 7 месяцев)

    Daily Activities

  • Analyzing existing network structure in order to define, design and achieve simplified, modern, application-focused network architecture;
  • Developing architectural strategy, including technology standardization and modernization of enterprise, data center and disaster recovery network infrastructures;
  • Researching technologies to enhance & evolve the network infrastructure;
  • Ensuring that architecture principles and technology standards are consistently applied and updated as appropriate;
  • Providing documentation for designed solutions;
  • Interaction with suppliers, vendors, integrators and internal IT departments of the company in order to select the optimal solutions and their implementation
  • Project Activities

  • Design and implementation of remote branches connectivity based on Cisco DMVPN solution
  • Design and implementation of remote access for employees with AAA, based on Cisco Anyconnect, Radius and 2FA. Implemented additional Perl-based module for 2FA.
  • Uplinks optimization through BGP (more than 20 ISPs) to achieve better connectivity with clients, implementing connectivity to IX-points
  • Development of schemes and configurations for connections with banks (Deutsche Bank, Morgan Stanley, etc.), exchanges and third-party organizations (B2B)
  • Collection and preparation of requirements for virtualization based on VmWare VSphere with SAN, implementation of this solution
  • Implementation of Netflow collector for further analysis of external and internal connections. Writing custom Python scripts for analyzing data.
  • Design and implementation of distributed VoIP System based on Asterisk and Cisco, integration with third-party systems
  • Implemented Inter-DC MPLS traffic engineering.
  • Accomplishments

  • Performed extensive traffic engineering to best utilize upstream transit providers and peering relationships, resulting in significant fiscal savings
  • Implemented virtualization technologies (VMware) which helped company to optimize IT infrastructure and reduce monthly expenses
  • Optimized distributed network (US-EU-Japan) to ensure availability of 99.99%
  • Implemented VoIP System based on Asterisk and Cisco across all offices and branches, which helped company to significantly reduce costs for the telephony services.
  • Inline Telecom Solutions
    Москва
    Systems engineer
    Ноябрь 2010 — Август 2011 (10 месяцев)

    Daily Activities

  • Participating in projects on implementing and modernization of multiservice MPLS-based networks
  • Developing both high and low level designs
  • Performing technical presentations to customers
  • Providing documentation for designed solutions
  • Project Activities

  • Modernization of Rostelecom network with more than 5m users based on Cisco 7600 inside regions and Juniper MX 480/960 as a backbone routers. Implemented multicast Inter-AS mpls routing for IPTV service
  • Network audit of ISP in central Russia, preparing proposals for the modernization (migration to MPLS-based services)
  • M2C ISP network audit and preparation of proposal for IPTV solution, Implementation of the first NTV+ IPTV service in Russia.
  • Accomplishments

  • Implemented multicast routing for IPTV solution in Rostelecom
  • Implemented NTV+ as a part of TriplePlay service (first in Russia)
  • Inter-Service
    Москва
    Systems engineer
    Ноябрь 2009 — Сентябрь 2010 (11 месяцев)

    Daily Activities

  • Administration of core-network
  • Design and implementation of VoIP (Asterisk)
  • Administration of FreeBSD/Linux servers (routers, firewalls)
  • Accomplishments

  • Upgraded core network to support MPLS and provide VPN services to customers
  • Upgraded company network to meet fault-tolerant requirements and reduced downtimes.
  • Implemented VMware to optimize server infrastructure
  • Solo
    Минск
    Systems Engineer
    Октябрь 2007 — Август 2009 (1 год и 11 месяцев)

    Daily Activities

  • Linux-based servers administration (mailsystems, dns, netflow-collector, hosting)
  • Network administration
  • Development of solutions based on Linux and Cisco
  • Accomplishments

  • Designed and implemented backup system for networking devices configuration and Linux-based systems
  • Implemented captive portal for subscribers, which significantly decreased the number of calls to call-center
  • Implemented automatic new network devices configuration
  • Высшее образование
    Белорусский национальный технический университет
    Минск
    Факультет: Автотракторный; АТФ
    Январь 2003—Январь 2007 (4 года)