Evgeniy Kernoga Email & Phone Number

St Petersburg, St Petersburg City, Russia

Maintain and automate wide company telephony system.

Georgia

St Petersburg, St Petersburg City, Russia

Saint-Petersburg, Russia

Planning and implementing of the geographical distributed VoIP failover cluster with CRM integration based on self-coded RestAPI.Failover PBX cluster based on:1. Asterisk PBX in RA mode with Galera DB system,2. Yeti-switch SEMS-based SBCs,3. OpenSIPS/Kamailio balancers.API-based integration with CRM based on:1. Self-coded Python Flask-based RestAPI on the edge between CRM and PBX Cluster,2. RabbitMQ background consumers of Asterisk AMI Events for forming clustered information on API nodes.Automatic deployment of Cluster configuration, PBX dialplan and RestAPI code via GitLab CI/CD solution.Full-stack planning, deployment, implementing and further support of PBX based on the native Asterisk.Dev team support on the edge between their CRM and my API and PBX Cluster.

Санкт-Петербург, Россия

Planning, implementing and maintenance of:- Servers based on Windows Server 2008-2012R2 and CentOS Linux 6.x,- Microsoft Windows Failover Clustering,- Services based on Microsoft technologies (such as Active Directory, Group Policy, DNS, DHCP, ADCS, WDS, WSUS, DFS) and Open Source (squid, bind, apache, dhcpd, ejabberd, LDAP),- Server virtualization based on VMware technologies and System Center VMM 2012 R2,- Enterprise-class monitoring system (Zabbix, Microsoft Eventlog Collecting, SNMP),- Mail services (Microsoft Exchange),- Enterprise-class antivirus software (Kaspersky Endpoint Protection and Kaspersky Mail Security for Linux),- Enterprise chat system (based on Openfire Jabber server, Spark client in SSO mode),- Enterprise deployment system based on Microsoft Deployment Toolkit,- Backup routines using standard Windows tools, Acronis software and ghettoVCB backup tool for VMware.As well as:- Configuring servers from bare metal,- Configuring IPv4 networks and network devices,- Performing information security,- Creating MSI installation packages of various software and deploying them over corporate network,- Participation in solving problems of the network, servers, services and users,- Performing various enterprise desktop support tasks,- Technological support of the educational process.

Санкт-Петербург, Россия

Planning, implementing and maintenance of SOHO-servers based on Windows Server 2008 R2 and 2012 R2, CentOS Linux servers and network devices. Configuring and maintenance Microsoft Active Directory, Group Policy, WSUS, DNS, DHCP, Hyper-V, squid. Remotely performing various enterprise desktop support tasks.

Санкт-Петербург, Россия

Integration of corporate VoIP telephony system based on Asterisk PBX.