Expertise

Testimonials

 

Expertise areas

Grandmetric is an IT Next-Generation Systems Integrator and Consulting company helping clients with their IT transformation, Data Center and Network infrastructure automation, LAN, Wi-Fi, SD-WAN & SDN delivery. Fast growing and skilled Grandmetric team is referral point in Cloud strategy and Data Canter stack management with Storage, OS and virtualization experience. IEEE-honoured engineers take part in LTE and 5G standardization and are able to deliver technical insights to 5G tranformation projects. Grandmetric provides technical insights along with technical trainings in areas of expertise. Latest projects cover R&D subjects in the area of IoT backend development, big data analysis and systems monitoring. Based on hands-on experience, the division of Grandmetric Managed Services (GMS) has been established. GMS monitors and supports IT infrastructures of global customers and is available 24×7 working in Follow-The-Sun manner. Grandmetric holds partnership with industry leaders like Cisco, Cisco Meraki, VMware, Microsoft, NetApp, Dell, Google, Amazon to name a few.

Grandmetric team covers the following areas of expertise and technologies:

  • Mobile: LTE, LTE-Advanced, LTE-Advanced Pro, SON, RRM, IoT, 5G, SDN, Small Cells, HetNets
  • Networks: Network Security, DC, Routing & Switching, WAN and VPN, Collaboration
  • DC & Hosting: Hyperconvergence, Storage, Computing, Disaster Recovery, Backup

In the following phases of IT&Telco chain: Research, Development, Integration, Configuration and Design.

Certificates

CCIE

Cisco Certified Internetwork Expert

CCDP

Cisco Certified Design Professional

CCNP

Cisco Certified Network Professional

CCSI

Certified Cisco Systems Instructor

CCIE

CCIE Routing & Switching

CCIE

CCIE Service Provider

CCNP

CCNP Collaboration

CCNP

CCNP Data Center

CCNA Voice

Cisco Certified Network Associate Voice

CCNA R&S

CCNA Routing & Switching

FORTINET

FCNSP

AWS

Certified Solutions Architect

Microsoft Azure

Solutions Architect Expert

Microsoft Azure

Security Engineer

Microsoft Azure

Administrator Associate

Kubernetes

Certified Administrator

Vmware

VMware Certified Professional – Network Virtualization

Vmware

VMware Certified Professional – Data Center Virtualization

Red Hat

RHCSA

NetApp

ONTAP

Latest Publications

P. Kryszkiewicz, A. Kliks, Ł. Kułacz, H. Bogucka, G. Koudouridis, M. Dryjański, “Context-Based Resource Management and Orchestration in 5G Wireless Access Networks”, Hindawi Wireless Communications and Mobile Computing, 2018

M. Rahnema, M. Dryjanski, ”From LTE to LTE-Advanced Pro and 5G”, Artech House 2017, Book

P. Tengkvist, G. Koudouridis, C. Qvarfordt, M. Dryjanski, M. Cellier, “Multi-Dimensional Radio Service Maps for Position-based Self-Organized Networks”, IEEE CAMAD 2017, 06.2017

M. Szydelko, M. Dryjanski, “3GPP Spectrum Access Evolution Towards 5G”, EAI Endorsed Transactions on Cognitive Communications, 02.2017

M. Dryjanski, M. Szydelko, “Spectrum Aggregation and Management Framework for pre-5G Applications”, IEEE ISWCS, Poznan, Poland, 09.2016

M. Dryjanski, M. Szydelko, “A Unified Traffic Steering Framework For LTE Radio Access Network Coordination”, IEEE Communications Magazine, 07.2016

M. Szydelko, M. Dryjanski, “Spectrum Toolbox Survey: Evolution Towards 5G”, CROWNCOM 2016, Grenoble, France, 05.2016

 

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