Asterisk Development
Dmitriy Bobrov
Programmer of communication systems, system administrator.
Specializations:
* Programmer, developer
Current positions and responsibilities:
System Programmer
Development of soft-switches for the passage of international VoIP traffic.
Development of CDR analysis systems and automation of soft-switch management based on the data obtained.
Maintenance and support of own developments.
Development of automation scripts for the interaction of various systems.
Linux server Administration (Redhat, Debian-based)
Using the 5g-vision monitoring system.
Development of the MikroTIK mass control system
System Administrator
Maintenance and configuration of Asterisk-based PBX (Elastix, FreePBX, pure Asterisk).
Configuring MikroTIK routers, networking, prioritizing certain types of traffic, configuring hotspot, capsman, mesh, etc.
Administration of Linux servers based on ubuntu, Centos, kvm virtualization.
Configuring Raspberry Pi for the implementation of various projects.
Writing scripts in PHP to display statistics from MySQL databases, hotspot authorization scripts, and other application scripts.
Implementation of an automatic Internet service reservation system on a geographically remote server.
Remote servicing of customer requests.
Head of the Telecommunications Group
- design, installation, configuration, programming of IP PBX based on Asterisk using equipment: Sangoma (4E1), Elf-2AE, Asteroid, Eltex, D-Link, Gigalink, AddPac, DTT, Maxicom MXM500, Yealink, Grandstream telephones. Protocols used: SIP, IAX2, TDMoE, EuroISDN PRI;
- construction of geographically distributed IP PBX based on Asterisk with a single numbered capacity and a single service (a built network of 6 PBX works);
- a web interface has been written for Asterisk's own configuration;
- implemented Asterisk central north reservation;
- maintaining MTS corporate cellular communications (~1500 numbers);
- design, installation and maintenance of copper SCS;
- work with telecommunication racks and cabinets;
- design and maintenance of optical communication networks;
- design, installation and maintenance of ACS;
- design, configuration and maintenance of networks based on managed L2 switches using 802.q VLANs (switches Allied Telesis AT-8000GS, AT-8000S, AT-FS750/24, AT-FS750/24POE, AT-GS950/24, ZyXEL ES-2024, D-Link DES-30xx, HP, Cisco 2950, MicroTik CCR-1036 configuration for static routing between VLANs);
- design, installation and operation of Wi-Fi networks on D-Link, UbiQuiti, Motorolla equipment (RFS6000 + AP300);
- commissioning, programming and maintenance of the entire line of office PBX "Multicom" and "Maxicom" starting from A416 to MXM500;
- commissioning (rarely) PBX Panasonic, Siemens HiCOM 130;
- assembly, repair, maintenance of computer equipment;
Engineer
Assembly, repair, warranty and post-warranty maintenance of computer equipment
Installation and maintenance of LAN
Software Engineer
Programming and configuration of communication equipment, PBX, ACS, OPS, video surveillance, installation and operation of LAN.
Contact: mailto: dmitrino@mail.ru