Работал в 3 компаниях 7 лет 9 месяцев
IT, Финансовые услуги, Транспорт и Логистика
Senior VoIP Engineer
NDA
IT
3 года 9 месяцев
02.2023 - по настоящее время
- Experience with Sip Proxy Kamailio / OpenSIPs and SEMS Stack.
- Development of functionality for balance server and registration server.
- Working with RTP/SRTP/RTCP/WebRTC/WS/WSS
- HEP monitoring
- Prometheus, Grafana, heplify
VoIP Engineer / Linux System Administrator
NDA
Финансовые услуги
11 месяцев
03.2022 - 01.2023
- Administration Proxmox VE.
- Experience in clustering several Asterisk nodes.
- Development of auto-dialing systems.
- Organization of custom queuing logic.
- Integrations with AMI ARI AGI.
- Experience in developing a DialPlan in Lua language.
C# Developer / VoIP Engineer
MARTEX
Транспорт и Логистика
3 года 2 месяца
02.2019 - 03.2022
- Install and supporting PBX Asterisk.
- Working with PJSIP Driver and Realtime configuration.
- Write DialPlan with AEL, work with IVR and Queues.
- Development and maintenance of softphones for Android and Windows. .NET platform, using the portsip library.
- Call center setup and support, replacement of equipment and switching units.
Ключевая информация
- Setting up and administration of the virtual machines on Proxmox and ESXi hypervisors.
- Setting up and administration of the servers with Linux RHEL and Windows Server. Installation and configuration of the Asterisk, Kamailio, Yeti Switch, FreeSwitch, dialplan writing: IVR, voicemail, etc.
- Configuration of VoIP GSM/FXS gateways: GoIP, Cisco, GrandStream.
- DMR Radio Programming
- Setting up monitoring systems: Zabbix, Grafana, Prometheus.
- Extensive experience managing and optimizing database systems (PostgreSQL, MySQL, Redis, MS SQL) to support high-load VoIP infrastructure, routing engines, and real-time data caching.
- .NET, ASP.NET, C#, NodeJS, Lua
- Experience with CLI network tools like: tcpdump, tracetcp, iperf, ngrep, sngrep, etc.
- Strong knowledges of Network
- Technical documentation writing.
Учился в 2 заведениях
Open International University of Human Development "Ukraine"
Bachelor Software Development Engineer
Київ, 2020
College of Communications
Information and Software Processing Operator
Київ, 2016
Владеет языками
Английский
выше среднего
Русский
родной
Украинский
родной
Курсы, тренинги, сертификаты
dCAA (Digium Certified Asterisk Administrator)
Дополнительная информация
Embedded
ArduPilot, Arduino, ESP32
Favorite Vendors
Mikrotik, Cisco, Huawei, GrandStream, Avaya, GL.iNet, Motorola MOTOTRBO
VPN
WireGuard, OpenVPN, L2TP, IPSec
etc.
Votol / FARDRIVER / Li-on batteries
BLDC motors and more other engines :)
Viktor
Viktor
Team Lead / Senior VoIP & RoIP Engineer / Full Stack .NET Developer
Киев
полная занятость, неполная занятость, проектная работа
Характер работы: удаленная работа, гибридная
Последняя активность 4 дня назад