Dmitriy Chervonobab Email & Phone Number

Мюнхен, Бавария, Германия

Москва, Россия

Russian Federation

Team lead of several software developers, VoIP engineers and administrators. Developing own CRM system, fully integrated with the outbound call server (Vicidial, Asterisk), installing and maintenance both soho sip pbx's and high availability VoIP services.Company was founded in 2012 as a response to frequent requests for the implementation of simple office telephony projects, today can offer comprehensive solutions for new installations and support for contact-centers, as well as high-loaded, highly available telephone systems.- Kamailio, Asterisk, FreeSwitch, Vicidial, FreePBX- oVirt virtualization environment- Linux clusters (corosync, keepalived and drbd)- Docker, almost all projects- OS: CentOS, CoreOS, Debian, Atomic OS- Nagios monitoring, Prometheus, Grafana- Elastic (Elasticsearch, Logstash, Kibana) stack as log management platform and visualisation of contact-centers realtime data- Python, Lua, Bash, RabbitMQ

Москва, Россия

Was a part of Linux team with VoIP engineer responsibilities. Supporting and upgrading old telephone system to new geo-cluster VoIP infrastructure.

Moscow, Russia

Started working in a TransKreditBank (TKB, as a private bank of Russian Railways) to improve and for the development of the contact-center and telephony network.Additionaly to standart Avaya call-center solution I supported and upgrade Nice Perform (calls recording and quality service), Avaya SES, DECT R4.Migrate to 5 digits dial plan. 1800 ports in head and branch offices.Project was supported by Asterisk instance, which intercepting calls from Avaya old 4 digits extension, check new subscriber's extension in database and dictated by voice a new subscriber number to the caller.Then TKB was sold to VTB24 bank. Where I joined to subdivision which supporting only call-center infrastructure. ~1000 operators in 3 city of Russia.- Avaya WFO- Avaya Nice Perform (5 recorder instances, 2 databases)- Avaya Session Manager- Oracle Palladium (SIP monitoring system)- Acme Packet SBC- Python, bash scripting- ELK stack (monitoring, logging and audit Avaya systems)- VMware virtualisationMeanwhile in my own Telephonist company we using alot of open source software, such a:- Asterisk. As a standalone PBX system (FreePBX and pure)- FreeSwitch (as SBC and h323 gateway)- Kamailio- Yate- Centos, Debian- KVM Virtualization (with live migration without shared storage (!)) ... etc

Moscow, Russia

-Administration of Avaya S8300-S8700 (G650, G700, G450), head and remote offices, switching of subscribers.-Avaya DECT R2.-Call distribution (simplest Call Center (no license at all), AVAYA BCMS.-Avaya CMS (Call Management Systems) R14.-Setting up VoIP telephony in remote offices (Cisco ATA, Linksys)-Installation, maintenance of the PBX LG SOHO, LDK-100/300.-Cisco PIX (basic administration).-Conclusion and management of a contracts with service operators of telephony and Internet connections in additional offices of the company in Moscow region. -Work with integrators, contractor quality control.Survived several major reorganizations (Standart-Rezerv insurance company -> MSK-Standart IC -> integration in Insurance Group MSK). Did a lot of work on the integration of telephone systems.

Moscow, Russia

Worked in the group of operation and development of telecommunications. Installations, setup and maintenance of Definity PBX (about 1200 subscribers), AT&T Partner, AT&T Spirit, Panasonic PBX experience. Servicing of SYSTIMAX GIGASPEED located in the main office of OJSC MGTS (about 3500 ports). Financially responsible person in charge of the warehouse.Avaya system administration training.

Bachelor'S Degree, Bachelor Of Civil Law, Graduated With Distinctions

General subjects of civil law. Fundamentals of telecommunications regulation.

Line Technician / Cable Technician, Graduated With Distinctions