Development of corp infrastructure standards, validation of solutions implementation, development of infrastructure solutions. Projects done: - Template (standard) development on network comms with partner companies using GOST encryption; - Automation of network diagrams development;

Managed 5 units within division - network ops, architects, voice services, datacenter hosting, telecom links management. Total of 56 persons. Projects done: - scale up remote access systems to sustain load during COVID disaster; - optimization of WAN links costs; - Cisco ACI & Cisco SD-WAN implementation; - Join networks after Rusfinance bank merging;

Develop infrastructure part of new business solutions being implemented. Supervise current infrastructure on compliance to SLA's required and architecture patterns. Areas of responsibility: network, telephony, virtualisation, storage.

Manage the department of IT Operations: all infractructure administrators (storage, network, win/linux), service desk and applications support - 37 persons. Main responsibilities are to keep IT infrastructure stable, to comply with SLAs on applications accessibility and preformance, to manage service desk operations.

Separation of current network operations department into two units to carry "change" and "maintain" processes independently to improve network stability and support business development.

Development of network architecture. Projects done: - Developed overall high-level networking standard;

Develop and implement company network. - Develop and design company network (DC, head-office) - overall network design, equipment selection and purchasing; - Implement and setup network equipment, monitoring, etc; Company had no DC's with physical equipment - complete cloud infrastructure, except HQ-office network. Primary and backup DC's in two different clouds of different service providers, Call Centre as SaaS and CRM as AaaS/PaaS. Network in cloud environment as NFV (Cisco CSR1000v, Juniper vSRX, F5 ASM VE.

Manage network architects department: develop network growth, network changes, assist network operations team to resolve incidents. Projects done: - Backup Data Center relocation to new premises; - regional WAN optimization; - network endpoint security implementation (802.1x); - decomission of legacy network parts (old equipment removal); - Internet access platform fix-up (BlueCoat proxies implementation); - Networks architecture department staff hiring after previous team left the bank;

Develop, implement and support bank network (equipment Cisco/Checkpoint/BlueCoat, services - LAN/WAN/Voice/VoIP), connections it to external networks (other banks, processing centers, Internet, PSTN, world-wide BNP Paribas network). Network documentation development and support, audit on match corporate standarts. During this period i have developed and implemeted network acting in 4 Russian regions, implemented VoIP on it. Bank ran on this network without failures for 3 years (first year bank was developing and not servicing clients). I was in charge of telecom department of 3 persons. Projects done: - Network archtecture development (Cisco, Checkpoint, corporate standarts); - Network core implementation & setup (Cisco, Moscow region - 2 DC's, 5 remote offices); - Domestic network core interconnection to international WAN of banking group; - Extrenal partners networks interconnection segment implementation (Cisco, Checkpoint); - Internet connection segment implemetation (Cisco, Checkpoint, BlueCoat); - Outlets connection to core (Cisco, MPLS VPN, leased lines - 29 remote offices in 4 russian regions - Moscow, St. Petergburg, Rostov-on-Don, Nijniy Novgorod); - IPT development & implementation (Cisco CUCM); - Phonecalls recording system implementation (Zoom Callrec); - In-house phonecalls billing software development (Cisco CUCM, Fedora Core 10, perl, php); - In-house IVR development (Cisco CUCM, tcl); - External (out of bank premises) ATM's connection project development & implementation; - DC movement to another premises; - Network core migration from pure ip routing to mpls to service additional bussiness-lines; - Neighbouring bussines line network takeover during bussiness lines consolidation; - International lines split into different network segments in advance to bank run-off;

Support network operations of satellite link provider, network gowth planning, development of new services (technical part), technical consulting for clients, pre-sale equipment preparation, develompent of client networks templates, operations procedures develompent for tech support service, office LAN support. During this period i have developed and implemented from scracth new service - asymmetrical satellite acces (routing part, server part, billing and etc). Also implemented MPLS in network core, obtained our own AS-number from RIPE, connected it to MSK-IX. Projects done: - Asymmetrical internet acccess service development: asymmetric client tunnels routing via network (Cisco r&s), vpn-tunnels termination server development (Linux Fedora Core 8, pptp, OpenVpn, bgp), in-house billing & operations software development (Fedora Core 8, perl, PHP, shell scripting); - Core migration from pure ip routing to MPLS; - Own AS registration and it's interconnection with MSK-IX;