* Network design, automation, and monitoring.* IT and security consulting.* Software researches.

Chief architect and developer of the open-source monitoring, network automation, and provisioning system, covering:* Physical and Logical inventory (NRI).* Configuration Management.* Configuration Validation, security analysis.* IP Address Management (IPAM).* Fault Management.* Performance Management.* Service Activation.

* Collaborative effort to bring the commercial version of NOC to the Russian market under the brand “SOVA” (The Owl).* Chief architect and tech leader.* Established development, Q&A, and customer support processes.* Adapted the system for strict security and reliability requirements.* Overhaul of the NOC performance, increasing reliability, security, and performance.* Designed the integrations with the customers’ existing IT landscape.* Deployment of Fault/Performance management for large scale networks (over 500 000 boxes under monitoring)* Various deployments.* SLA monitoring projects.* Hardware integration projects.

* Led the development of a home-built OSS system.* Started the project of SMS authorization for public WiFi networks.

* Deployed the cable inventory system for the Moscow region.* Optimized the operations of the OSS, Billing, and CRM for the Moscow branch.* Established the KPI metrics for the customer self-service portal.

* Head of the Network and Datacenter operations departments.* Design and implementation of the new datacenter network (Juniper MX, Juniper SRX, Force10 E-series, Force10 Viprion, Cisco Catalyst).* Secured existing online projects (LineAge II, RF Online).* Launched the purpose-built network operator for sensitive real-time game traffic. Built CDN for game distributives and patches distribution. Built own optical network between PoPs. Signed traffic exchange agreements with the major telecom operators in Russia.* Prepared the foundation for conveyor triage and launch of the new projects, including AION, PointBlank, and lots more.* Having the valuable projects with high-security demands, developed the formal language to describe the network security policy of the online project and the compiler to the target platforms (Juniper SRX and Force10 FTOS). Formal language helped to communicate with partners security teams familiar only with Cisco equipment. According to the NCSoft security team: “You are the first in the world who was able to fully protect the game servers and to prove the policy conformance to our requirements”.* Redesigned the transport part of the acquired company (Gravity Rus) and moved online projects to the primary datacenter. CTO of the acquired company.

* Praha and Miami network operations* Network automation* Peering relations and network design consultion

* Developed the routing and peering policy.* Designed the architecture of the transport layer of the long-distance calls network (92 regions), based on Huawei Datacom equipment.* Redesigned acquired networks, designed and deployed new MPLS core (Juniper routers).* Secured existing VoIP networks (Audiocodes nCite).* Secured existing office infrastructure (Juniper ScreenOS, Cisco ASA).* Designed and implemented the transport and VoIP peering part of outsourcing contact center Comfortel (AudioCodes nCite, Juniper, Vocaltec Essentra EX).