Önsel Külük

Solution Architect, Presales, Ciena, South Europe (Feb 2016 – Present)

• Working with the largest service providers(Tier1&2) and enterprise customers in Europe Region

• Performing technical/sales presentations and demonstrations for operation/planning/management levels

• Exploring customer needs based on CCS methodology in order to extract customer specific value of the solution

• Driving Proof of Concepts and providing the relevant use cases based on customer requirements/expectations

• Taking part in Carrier SDN POCs

• Responding RFPs and RFIs. (including SDN projects)

• Validating the architecture and the sizing of the proposed solutions

• Providing technical trainings to clients and channel partners

 

 

IP/MPLS Backbone Engineer, TURKCELL, Istanbul  (February 2012 – February 2016)

• Responsible for operation, optimization and troubleshooting on a multivendor IP/MPLS Backbone Network serving more than 2 million fixed and 35 million mobile customers. (Juniper mx960, ASR9K, ASR1K series, Huawei NE40 X3, X8, Cisco 3800, 7200, 7600 series, Cisco Nexus 7K, 5K series)

• Leading and Managing Turkcell Superonline IPTV project for all regions in Turkey.(Access Network)

• Creating automation tools/scripts in order to gain time/resource efficiency with more accurate outputs.

• Responsible for operation, optimization, roll-out and troubleshooting on a multi-vendor FTTx ME Network(Huawei X1,X3,s3300,s5300 and Cisco 3400,3800,6500,7600 series)

• Taking part in design and optimization projects with internal and external stakeholders/customers.

• Responsible for planning and performing maintenance works, improving the network performance by using resources efficiently.

• Organizing and leading field teams

 

 

Datacom Engineer, TT IP Core Project, HUAWEI, Ankara (March 2011 – January 2012) :

• - Had a customer facing role and responsible for creating solutions based on architectural customer needs at the core layer. Also responsible for configuring NE5000E Routers, designing and implementing utilization, IGP, BGP, load balancing, compatibility and etc. tests via tester equipment, named IXIA.

• Taking part in TT DDoS Project which is a sub-project of TT IP Core project. Driving workshops and trainings for Huawei's DDoS solution. Migrating Turk Telekom customers to the protection zones defined on the anti DDoS device, Eudemon.

• Implementing and configuring the equipments named NEU100 which are connected to Turk Telekom’s 7750 routers and testing the performance for HSI, BTV, DNS, IPTV and etc.

 

 

 Datacom Engineer, Vodafone 3G Project, HUAWEI, Ankara (July 2010 - March 2011) :

• Worked at Vodafone’s Operation Center, as a Level 2 back office engineer with a customer facing role.

• Responsible for Roll-out , Back office operations and optimisations in regional 2G/3G PTN Network. Maintenance, Design and Support based on customer needs. MPLS operations and troubleshooting in AToM Network.

• Deploying services on Huawei Aggregators(PTN), between 2G/3G sites and BSC/RNC.

• Organizing and leading field teams.