Sharafeyev Rinat
Email: r.sharafeyev@gmail.com
Telephone: +77051780808
Network engineer with 10 years of experience. I am always ready to take part in various projects, even if they are not related to my direct responsibilities. I approach my work with great responsibility. I also devote a lot of time to self-education. I love everything new and progressive. I have a great desire to join a strong development team who have a lot to learn from.
Skills
- Zabbix - advanced
- Docker, Kubernetes, Ansible - intermediate
- VoIP - advanced
- L2 / L3 Ethernet network - advanced
- Iskratel SI3000 Softswitch and MSAN Node - advanced
- Bash - intermediate
- Python - intermediate
- PHP - advanced
- Driving licence - yes
Work experience
04/2011 - ongoing: Network engineer at AO “Transtelecom”
My responsibilities include design, installation, maintenance:
- L2 / L3 Ethernet networks
- Iskratel SI3000 softswitches and MSAN nodes
And also, administration
- Linux servers Red Hat / CentOS, Debian / Ubuntu
- Internal Kubernetes cluster.
- Server software: Apache, Nginx, MySQL, MariaDB, PostgreSQL, MSSQL
- Ethernet-routers Cisco, Mikrotik, and software based on * nixsystems.
- L2 / L3 Ethernet switches Cisco, Zelax, Eltex, SNR, Mikrotik, Huawei, ZyXEL, HP, D-Link, etc.
- IP-PBX Asterisk, FreeSWITCH
- VoIP gateways Cisco, Linksys, Eltex, Huawei, Grandstream, etc.
- Monitoring systems Zabbix, TheDude
- DSLAMs Huawei, ZyXEL, Iskratel, Natex
- UPS APC, HP, Elteco, Eltex
I have developed and maintained internal software (PHP + MySQL, Python):
- Problem ticket registration system
- Billing system integrated with Radius-server (for BRAS)
For the internal needs of the branch, I created and administered the Kubernetes cluster on Bare Metal (CentOS), to which most of the services were moved.
I took an active part in the integration of corporate CRM (writing API scripts in PHP, Python, JAVA, SQL) with other systems (NAS / BRAS, SORM, Billing, etc.).
Education
09/2003 - 09/2007 Informatics and computer engineering at Modern University for the Humanities, Moscow
Language skills
- English: Pre-intermediate
- Russian: Proficient