Gokhan Kosem
Owner and Instructor at IPCisco.com at IPCisco.com- Claim this Profile
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Turkish Native or bilingual proficiency
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English Full professional proficiency
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French Elementary proficiency
Topline Score
Bio
LinkedIn User
Gokhan Kosem is an enthusiastic individual that has created he’s own networking site. He assisted myself and many others all over the World to certify. Well done Gokhan.. all the best.
LinkedIn User
Gokhan Kosem is an enthusiastic individual that has created he’s own networking site. He assisted myself and many others all over the World to certify. Well done Gokhan.. all the best.
LinkedIn User
Gokhan Kosem is an enthusiastic individual that has created he’s own networking site. He assisted myself and many others all over the World to certify. Well done Gokhan.. all the best.
LinkedIn User
Gokhan Kosem is an enthusiastic individual that has created he’s own networking site. He assisted myself and many others all over the World to certify. Well done Gokhan.. all the best.
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Credentials
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Cisco Champion 2021
CiscoNov, 2021- Sep, 2024 -
Cisco Champion 2021
CiscoJan, 2021- Sep, 2024 -
Cisco IT Blog Awards Finalist- "Best Certification Study Journey Blog"
CiscoJan, 2020- Sep, 2024 -
Cisco IT Blog Awards Winner - "Best Certification Study Journey Blog"
CiscoJan, 2019- Sep, 2024 -
Allot Certified Technical Engineer
Allot CommunicationsMay, 2015- Sep, 2024 -
IPv6 Forum Certified Network Engineer
IPv6 Forum MalaysiaDec, 2014- Sep, 2024 -
ITIL Foundation (Syllabus 2011)
ITIL CertifiedNov, 2014- Sep, 2024 -
CCDP(Cisco Certified Design Professional)
CiscoSep, 2014- Sep, 2024 -
CCDA (Cisco Certified Design Associate)
CiscoApr, 2013- Sep, 2024 -
MCP (Microsoft Certified Professional-Windows Server 2003)
MicrosoftAug, 2007- Sep, 2024 -
CCNP (Cisco Certified Network Professional)
CiscoDec, 2011- Sep, 2024 -
CCNA (Cisco Certified Network Associate)
CiscoDec, 2008- Sep, 2024 -
NRS I (Alcatel-Lucent Network Routing Specialist I)
Alcatel-LucentApr, 2011- Sep, 2024 -
JNCIS (Juniper Networks Certified Internet Specialist)
Juniper NetworksMay, 2011- Sep, 2024 -
JNCIA (Juniper Networks Certified Internet Associate)
Juniper NetworksApr, 2011- Sep, 2024
Experience
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IPCisco.com
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United Kingdom
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E-Learning Providers
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1 - 100 Employee
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Owner and Instructor at IPCisco.com
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Aug 2017 - Present
I prepare self-paced network trainings, courses, quizes, summary documents etc. for Cisco, Nokia, Juniper and Huawei Cerifications. On "The First Multi Vendor Network Blog of the World", on IPCisco.com, my aim is teaching computer networks always in a different and amusing way beside building the largest Network Community of the World! I prepare self-paced network trainings, courses, quizes, summary documents etc. for Cisco, Nokia, Juniper and Huawei Cerifications. On "The First Multi Vendor Network Blog of the World", on IPCisco.com, my aim is teaching computer networks always in a different and amusing way beside building the largest Network Community of the World!
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Turkcell Superonline
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Telecommunications
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700 & Above Employee
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Backbone Network Operation Expert
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Aug 2016 - 2017
Implementing, Operating and Troubleshooting of IP/MPLS enabled Fixed Backbone Network of Turkcell Superonline consisting of Cisco, Juniper and Huawei routers and switches. . Planning, Implementing, Managing and Other Operational facilities of IP/MPLS enabled Backbone Network of Turkcell, . Configuration, Troubleshooting and Support of various vendor devices like Cisco ASR9K series, Juniper MX960 Series, MX2020 Series, Huawe NE40 Series, . Managing peering and upstream relations, establishing inter-AS interconnections . Participating in emergency on-call and on-site schedule as third-tier support for IP/MPLS Network . Network Monitoring, Upgrades and QoS for better network performance and service quality. Show less
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PS Core Level 3 Expert
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Sep 2014 - Aug 2016
Handling of Packet Switch Core Network Operations in a well-known Mobile Operator of Europe and Turkey. Managing, maintainning, troubleshooting and supporting activities of various Network Equipments in a big Packet Switch Network. • Managing, maintainning and optimization of Packet Core Network elements including Ericsson SGSN-MME, Ericsson SSR 8000 and Juniper M120 GGSN, • Commissioning, configuration and upgrade facilities for PS Core SGSN and GGSN devices, • Troubleshooting activities on PS Core Operation Level 3 cases, • Real-time, Long-term network monitoring with Allot NetXplorer NMS, Cacti, Nagios tools, • Upgrade and optimization facilities for Allot SMP, STC, NX servers • Configuration, troubleshooting and optimization of PCRF equipments. • Managing and configuring video optimization equipments of Byte Mobile. • Network KPI and statistics monitoring with various tools like Eniq tool. Show less
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Alcatel-Lucent
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Telecommunications
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1 - 100 Employee
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IP Migration Consultant (3 months contractor as Second Job)
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Jun 2014 - Sep 2014
BTC, IP/MPLS Network Migration Project Supporting Alcatel-Lucent for BTC(Bahamas Telecomunications Company)’s IP/MPLS migration project on 15 island of Bahamas, including Nassau, Grand Bahama, Andros, Exuma etc. Investigating and analysing existing Cisco network, documenting for the migration. Preparing Alcatel-Lucent service configuraitons for the service migration. • Investigating customer IP/MPLS network build with Cisco 7600 Series Routers and Cisco Catalyst 6500 Series Switches • Survey and documentation on existing customer network, documentation for migration operations, • Documentation for existing service infrastructure on Cisco devices, • Alcatel 7750-SR and 7705 SAR service configuration preparetion based on the existing servis configuration on Cisco devices. Show less
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Zorlu Holding
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Türkiye
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Investment Management
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700 & Above Employee
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IT Technical Assistant Manager, Network Supervisor
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Sep 2013 - Sep 2014
Responsible for various smart home and shopping mall IT equipments. Work follow, managing and supporting the biggest Local Area Network in Turkey in total 800.000 m2, that is consist of an elite shopping mall, three residence buildings, a wellknown five star hotel and a Performing Arts Center. • Building and managing various IT systems like firewalls, servers, WLC and Access Points (AP) and PCs. • Work follow and support for, IPTV, SMATV, Touch Panels, Face Recognition, Intercom systems, Digital Signage, and various smart home products. • Configuring, managing and maintainning Alcatel-Lucent Omni 6250, 6450 Series switches. • Testing and supporting network infrastructure for IP based automation systems. • Leading, managing and charging technical team members for the troubleshooting facilities. Show less
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Senior IP/MPLS Integration Engineer
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Apr 2011 - Sep 2013
Installing, managing, maintainning and supporting of Alcatel-Lucent's P Service Routers and PE Service Switches based in Turk Telekom IP/MPLS Network. Design, Configuration and Migration operations of AVEA Mobile Bachaul Network. Commissioning, migration and acceptance on-site activities for various international projects.AVEA,Mobile Backhaul Network - Packet Access Network (PAN) Migration Project • Investigating customer IP/MPLS network built with Tellabs 8660 and Tellabs 8606 series,• Site survey facilities on the existing customer network and documentation for migration operations,• Preparing ALU configurations of existing network, integration facilities for migration&roll-out sites.• Migration and L2 support operations.AVEA, Packet Backbone Network (PBN) Project• Upgrade operations for the existing Alcatel-Lucent products based in Avea packet backbone network,• L2 customer support for the various packet backbone problems.Turkish Telekom, IP/MPLS Project• IP/MPLS Network Design, Integration and Optimization,• Providing Field and Remote Technical Support by managing 3rd party suppliers,• Commissioning, Configuring and Upgrading of ALU 7750 SR, 7450 ESS and 6450 Omni Swithes,TT IP/MPLS, IPTV an VoD services support for Turkish Telecom,• Technical support and troubleshooting for ALU IP Products, 7750 SR-12, 7450 ESS, 7210 SAS devices,• Managing Turkish Telekom IP/MPLS Core network by Network Management Tool, ALU 5620 SAM,UAE (Dubai, Abu Dhabi) Du, Integrated IP Bachaul (IIB) Project• On site acceptence tests of Alcatel-Lucent 7750 SR, in various 3G Base Stations,• Commissioning operations for different sites for Alcatel-Lucent 7750 Service Routers,• Migration operation support for interoperability with different vendors,• Monitoring Facilities for the newly migrated devices. Show less
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Senior SmallCell Network Test & Support Engineer
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Apr 2010 - Apr 2011
Carrying out Small Cell Femto OAM software development tests for further progress and customer satisfaction. Vodafone UK Small Cell (Femto) Project• Installing and managing UTRAN applications, WMS, HDM on Sun Solaris servers,• Carrying out SCMS integration tests of the new features with an agile testing mentality,• Carrying out SCMS regression tests,• Managing HDM(Home Device Manager) Adaptation for Femto BSR,• Preparing and discussing the test cases with international development teams,• SCMS documentation for it integration and support,• Supporting international integration, development and test teams in various locations of the world. Show less
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Nortel Netas
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Türkiye
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Telecommunications
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1 - 100 Employee
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Defence Industry R&D, Military Network System Test Engineer
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Mar 2008 - Aug 2009
Installing, managing and testing the IP based new generation Defence Telecommunciation System, TASMUS-G and APCO-G. TASMUS-G, APCO-G Turkish Defence Telecommunication Project • Performing TASMUS-G software development tests with an agile testing mentality, • Writing test scenarios and customer documents, • Configuration of full TASMUS-G stations with project specific CLI, • Building Performing TASMUS-G product verification tests before customer delivery. • Army specific condition tests, like temprature and pressure tests, • Periodic site tests and system upgrades on site in ASELSAN’s Ankara campus, • Performing end-to-end customer network site tests with strongly capable test emulators, • Network devices traffic tests by various traffic generators and analyzers, • Experience on various traffic test equipments : Spirent AX/4000, Agilent DNA and Network Tester, Agilent BSTS, IBT-300, IBT-10, Various H.323, SIP phones and Cisco IP phones. Show less
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NOC Network Engineer
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Jul 2007 - Mar 2008
Installing and configuring network equipments of a newly-build datacenter. Monitoring network traffic and supporting VMWare customers . MedNautilus/Hayat Bilgi Technologies Datacenter Project • Configuration of Cisco Catalyst switches, • Basic configuration of Juniper M series router, • Setting up and cabling of various datacenter network equipments, • Network monitoring by various monitoring tools(Cacti, Orion, etc.), • Installing, managing and maintainning of virtual machines by VmWare, • Supporting of the cloud computing customers according to ITIL standards. Show less
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Karel Electronics
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India
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Machinery Manufacturing
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Internship on VoIP Systems
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Jun 2005 - Aug 2005
• Building VoIP scenarios with Audiocodes MP FXS, FXO series and Mediant VoIP gateways, • VoIP Gateway’s protocol updates (H.323, SIP), • Various VoIP QoS practices, • General Cisco networking trainnings, • Building VoIP scenarios with Audiocodes MP FXS, FXO series and Mediant VoIP gateways, • VoIP Gateway’s protocol updates (H.323, SIP), • Various VoIP QoS practices, • General Cisco networking trainnings,
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Education
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Yildiz Technical University
B.Sc. Electronic and Telecommunication Engineering -
Erzurum Science High School
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Erzincan Anatolian High School