Alexey Karchevsky

Alexey Karchevsky Email and Phone Number

Experienced Telecom professional @ Stream Telecom
Alexey Karchevsky's Location
Ukraine, Ukraine
Alexey Karchevsky's Contact Details

Alexey Karchevsky work email

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About Alexey Karchevsky

Service professional with 10 years of comprehensive experience in wireless telecommunication Industry, have worked on different roles including network Integration,O&M and management of a technical team as team leader.Key expertise areas:• Testing, Integration and commissioning of Ericsson UTRAN Nodes (RNC, RXI, Node-Bs)• Writing scripts (xml, mo and mos) for integration of Ericsson RNC with Northbound nodes (Core network Node-MSS & MGW,SGSN,O&M Router) and with Southbound nodes (RXI and Node-Bs).• Operation & Maintenance of Ericsson UTRAN nodes (RNC,RXI and Node-Bs)• Hands on UTRAN troubleshooting and performance analysis tools such as Moshell/AMOS, UEH_Exceptions, Decoder, GPEH, UETR, CTR etc.• Testing, Integration and commissioning of Ericsson Core Nodes (MSS, MGW, HLR)• Testing of Ericsson (AXE810) switches and IO systems - APG43, APG40.• Integration of AXE nodes with other adjunct nodes (MSC, MGW, BSC, HLR, SCP, SMSC, etc) in TDM domain (i.e. traditional narrowband SS7), in ATM domain (i.e. Broadband SS7) and in IP domain (i.e. SS7 over IP/SIGTRAN). • Writing DTs for configuration of SS Nodes for both layered and monolithic networks - MSS/VLR, MSC/VLR, SSF, & HLR. • Trouble shooting software faults using test system traces, using Plex-C and ASA210C. • Operation & Maintenance of MSS, MGW, HLR and BSC nodes.• MAVENIR AirGuard EIR v12.1 integration, testing, verification, performance testingMy Goal is to work with either telecoms vendor or operator whereby I can get opportunity to use my skill set in the best possible way to achieve company’s goals. I would like to keep up with the cutting edge technologies being used in modern telecommunication networks.Specialties: ★Strong communication, interpersonal, learning and organizing skills ★Proven strength in problem solving, coordination and analysis.★Ability to work as team leader and member★Focused on job★Thrive on new challenges★Proactive, open and practical★Highly motivated

Alexey Karchevsky's Current Company Details
Stream Telecom

Stream Telecom

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Experienced Telecom professional
Website:
streamtele.com
Employees:
5
Alexey Karchevsky Work Experience Details
  • Stream Telecom
    Chief Executive Officer
    Stream Telecom Aug 2013 - Present
    Kiev Region, Ukraine
  • Ericsson Nippon K K, Japan
    Sr. Specialist - Ericsson Lte, Utran & Mss
    Ericsson Nippon K K, Japan Aug 2011 - Aug 2013
    Tokyo, Japan
    Worked for MAVENIR AirGuard EIR v12.1 integration, testing, verification, performance testing project. MAVENIR AirGuard EIR v12.1 with support 3G and LTE interfaces. SCTP/MAP/DIAMETER protocols.Worked for LTE integration (eNodeB with packet core network) RBS 6000Performed LTE tracing and troubleshooting MOShell, LTEFlowFox, Wireshark, HiCap etc.Worked on RNC 3820 R2 W12B (Newest Hardware and SW) Integration, lab testing and rollout project. All IP project whereby all interfaces Iu-CS, Iu-PS, Iur and Iub are configured over IP transmission.Worked for MGw New HW (V4) Verification / IntegrationSW verification and testing, MGw (R5,R6).CSR handling Tracing and troubleshooting MSS, MGw, RNC.Performed design, development and integration of AWK/SHell/MOShell/MObatch based scripting tools for Linux/Unix/Solaris environment.
  • Ericsson India
    Sr. Specialist - Ericsson Network Optimization Of Utran/Mss Networks
    Ericsson India Jan 2011 - Jul 2011
    Gurgaon, India
    Airtel : (More than 350 Core Nodes )1) Ericsson network optimization for MSC AXE R12 ,R13 ,R13.2, MGw (R5,R6), BSC , RNC system performance .2) Tracing and troubleshooting in order to maintain the Key performance indicators for MSS, MGw, RNC.3)SW RNC W10A, MSC(MSC-S) R12,R13, MGw R5,R64)HW RNC 3820, MSC(MSC-S) 212 50, 55, MGw GMPv 3, GMPv 45) MOShell/MObatch scripting, PERL, PHP, shell, Linux/Unix tools
  • Azerfon Llc, Azerbaijan
    Msc-S, Mgw Consultant On Utran/Mss Project
    Azerfon Llc, Azerbaijan Jan 2009 - Sep 2010
    -Problem investigation, CSR preparation, implementation of suggested solutions;-Operation and maintenance of MGW, MSC and RNC nodes-Participation in network optimization (MGW, MSC, RNC)-Participation in new nodes integration, preparation of MO, MOSHELL scripts for MGw, RNC.-DT preparation for MSC-S-RNC – Node B integration-MGW rehoming preparation, MO, MOS scripts preparation
  • Mts Russia
    Mss Consultant On 2G - 3G Project In Russia
    Mts Russia Aug 2008 - Nov 2008
    - Problem investigation, CSR preparation, implementation of suggested solutions;- Operation and maintenance of MGW, MSC and RNC nodes- Participation in network optimization (MGW, MSC, RNC)
  • Ericsson
    Core Network Support Engineer
    Ericsson Nov 2005 - Jul 2008
    -CSR handling, escalation, implementation of suggested solutions;-Loading of ACA, EPA packages on customer networks (via OSS);-MSC, MSC-S, MGw update and upgrade;-GSM/WCDMA Layered architecture trial network. Participation in core network design, system test and integration, demonstration to customer and performance of certification tests.-WCDMA M-MGw R4 MO-Script preparation, configuration, HW and Integration tests execution;-M-MGw R4 CCR form preparation, Test and Integration;-Participant of swap projects and migration from monolithic to LA networks;
  • Datagroup
    Senior Engineer
    Datagroup May 2003 - Nov 2005
  • Office Of President Of Ukraine
    Senior Engineer
    Office Of President Of Ukraine Feb 2002 - May 2003
    security issues in telecom sector

Alexey Karchevsky Skills

Network Operations Operation Linux Ip Networking Perl 3gpp Network Design Atm Troubleshooting Wcdma Telecommunications Ip Axe Enodeb Switches Node B Sccp Tcp/ip Ss7 Core Network 3g Sip Mss Media Gateways Gsm Rnc Testing Ran Rbs6000 Ospf Umts Sql Lte Isup Rollout Optimization Utran Unix Open Source Software Integration 2g Sigtran Bgp Global Operations

Alexey Karchevsky Education Details

  • Ericsson Academy
    Ericsson Academy
  • Ericsson Academy
    Ericsson Academy
  • State University Of Information And Communication Technologies (Kiev, Ukraine)
    State University Of Information And Communication Technologies (Kiev, Ukraine)
    Telecommunication Systems And Networks; Information Communication Networks

Frequently Asked Questions about Alexey Karchevsky

What company does Alexey Karchevsky work for?

Alexey Karchevsky works for Stream Telecom

What is Alexey Karchevsky's role at the current company?

Alexey Karchevsky's current role is Experienced Telecom professional.

What is Alexey Karchevsky's email address?

Alexey Karchevsky's email address is al****@****son.com

What schools did Alexey Karchevsky attend?

Alexey Karchevsky attended Ericsson Academy, Ericsson Academy, State University Of Information And Communication Technologies (Kiev, Ukraine).

What are some of Alexey Karchevsky's interests?

Alexey Karchevsky has interest in New Technology, Snowboarding, Fishing, Photography, Parachuting.

What skills is Alexey Karchevsky known for?

Alexey Karchevsky has skills like Network Operations, Operation, Linux, Ip Networking, Perl, 3gpp, Network Design, Atm, Troubleshooting, Wcdma, Telecommunications, Ip.

Who are Alexey Karchevsky's colleagues?

Alexey Karchevsky's colleagues are Anastasia Starshikova, Hor Avakyan, Olga Chugryeyeva, Alex Kovach, Olga Verbovetska, Anastasiia Lovchykova, Elena Mishkur.

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