Experience

Bercut Ltd.

• Russian Federation
• Telecommunications
• 100 - 200 Employee

• Senior VAS Engineer

  • Jul 2020 - Present

  • Support and deployment Bercut telecom software: SMSC/USSDC/MNP and other tools. • Support and deployment Bercut telecom software: SMSC/USSDC/MNP and other tools.



Sperasoft

• United States
• Computer Games
• 500 - 600 Employee

• Noc operator

  • Apr 2019 - Jul 2020

  • Identify and coordinate system malfunctions. • Proactively monitor the health and status of the IT infrastructure at various online gaming servers. This includes, but is not limited to network components, servers and applications. • Identify and coordinate system malfunctions. • Proactively monitor the health and status of the IT infrastructure at various online gaming servers. This includes, but is not limited to network components, servers and applications.



MegaFon

• Russian Federation
• Telecommunications
• 700 & Above Employee

• VAS Engineer

  • Oct 2018 - Apr 2019

  • Administration of telematics services and service platforms of mobile telecom operator. • Serving 24/7 service of VAS infrastructure, SMS messaging, USSD. • Support various equipment like SMS&USSD centers, SMPP proxies, pHLR, CPA, such as Huawei, Protei, Bercut. • Deep SS7 analysis — MAP, SCCP, TCAP, SMPP and other protocols. • Python data parsing, async libraries, web frameworks. • Administration of telematics services and service platforms of mobile telecom operator. • Serving 24/7 service of VAS infrastructure, SMS messaging, USSD. • Support various equipment like SMS&USSD centers, SMPP proxies, pHLR, CPA, such as Huawei, Protei, Bercut. • Deep SS7 analysis — MAP, SCCP, TCAP, SMPP and other protocols. • Python data parsing, async libraries, web frameworks.



TransTeleCom

• Russian Federation
• Telecommunications
• 200 - 300 Employee

• VoIP Engineer

  • Sep 2017 - Sep 2018

  • Serving 24/7 voice infrastructure in different regions.• Deep architecture analysis: preparing of new voice infrastructure for commercial usage and develompment of strategy for upgrades an outdated systems.• Management of TDM, IP systems, softswitches IV/V class or alike such as asterisk, also Cisco CUCME, CUBE, Iskratel, Eltex, MTA M200, AudioCodes, ALS&TEC, various FXO/ FXS gateways, E1 over IP equipment of various manufacturers.• ISDN PRI - DSS1, SS7 flows management, SIP, SIP-T, ISUP, MGCP, RTP, RADIUS, faxes. Show less

• NOC Engineer

  • Oct 2016 - Aug 2017

  • Monitoring of network incidents; resolve complex hardware and software network alarms in a timely manner.• Identifying impaction of events to service and escalating it to network administrators/server engineers or field personnel.• Assist and remotely coordination of field personnel performing remote testing of network hardware and interconnect facilities.• Management various transport layer equipment, maintenance systems sdh, ip such as Huawei optix manager, itm-sc Lucent, ems bfg BG20, l2/l3 equimpent of different manufacturers, and monitoring tools like zabbix, grafana, cacti, nagios. Show less

• Service support engineer

  • Aug 2015 - Sep 2016

  • Handling inquiry through contact center's troubletickets for internet/telephony/tv customers; phone/email support and remote assistance for various related issues.• Consultation of services abilities to existing customers.• Revealing mass or single network troubles and escalation to network or field engineers; working with l2 network active equipment — various switches, phone gateways, ctv receivers; practical expirience with TCP/IP, OSI.