Network team leader managing the network infrastructure in the data centers of Rostelecom offering services to millions of users.Responsibility covered design, implementation and operation of data centre's network services. Participated in cloud, corporate and web projects. Implemented network infrastructures based on the solutions of industry's leading vendors: Juniper, Cisco, Brocade, Citrix, Check Point, Palo Alto, Fortinet, HP, IBM and other.Technical stack of everyday use:• Ethernet, MLAG, IP, NAT, BGF, OSPF• FW and NLB solutions of several vendors• PHP, Python, ELK, GitLess hands-on experience, but also a good cover of:• IPS, WAF, VPN, CA• TRILL, OpenFlow, IS-IS, MPLS, VXLAN• Web, DNS services on LinuxKey projects:• Rostelecom Cloud Services network design and operation (Juniper and Cisco network, Stonesoft, Fortinet and Check Point security, Brocade ethernet fabric, VmWare + Microsoft + KVM virtualization, SDN Alcatel Nuage). Network debug and troubleshooting in pretty complex cloud environment • Launch of NFV platform in Rostelecom• Network automation. Python

Network design standardization, design control. Data Centre Network Architecture.Key projects: • Internet-bank network architecture (Cisco network, Check Point and Imperva security).• Creation of the Technical Documentation for the bank's core network.

Responsible for operation and maintenance of telematic services with cryptography (20K+ of corporate customers). DC infrastructure design. Technical and security standards development and implementation.Key projects: • Optimized operating expenses of corporate infrastructure by standardization, migration to Open Source software and virtualization.• Moved main service platform of Server-Centre (PHP, JavaScript, PKI, HP, Intel, Cisco, MS Exchange, Oracle, CryptoPro) to a modular infrastructure and software design. It improved system performance and gave the flexibility to construct new services.

Shifted through several IT-Departments gaining experience in various IT fields: Corporate Office Software, Web Development, GPRS, VAS.• Packet data networks planning, implementation and operation (Cisco, Juniper, Nortel, Ericsson, RAD, HP, IBM, Intel, Sun, Microsoft, Linux, Checkpoint, Citrix, IP, IPSec, Routing, Firewall, Frame Relay, E1, OSPF, EIGRP, BGP).• Corporate Group-Work Systems planning, implementation and operation (chain of offices in Russia).• VAS platforms operation (SS7, IP, Unix, Ericsson SGSN, Juniper GGSN, Ericsson MMSC, SMS, USSD and other).• Web- and Value-added services development (PHP, Java).Key projects: • Ericsson GPRS Node operation and maintenance. Work with Ericsson on design, installation, and support. GPRS coverage of the Far East of Russia with MTS.• Participated in the most innovative projects of MTS as an IP-network engineer (launching of MMS, Fixed-Mobile Convergence, Corporate APN, GPRS roaming and other).• As a network engineer with programming background developed new Value-added services for mobile subscribers (our team launched first quality SMS- and MMS-Content Services in Russia).• As a part of a software development team developed corporate web-sites of MTS (10 corporate sites, Java + PHP). Solved problems with high load of web-servers farm.

Prototyping, developing and testing of a high loaded airplane booking web-system;• Java-programming; • DB Modeling, implementing, tuning and support (MS SQL). Achievements: • Our group created the backend for the booking system in short time; • Got the experience of effective management in a development team.