Gabor Herman

Background

About Gabor Herman

I am a senior telecommunication and group communications expert. I work as a Customer Architect at Nokia Hungary for CNS S&C MS Enterprise Delivery / Group Communications. Previously I worked a System Architect of Group Communication and Authentication an Policy Control in the 4G and 5G core. I am NOT a SW developer, but I integrate systems, troubleshoot errors, provide technical support for customers. I create high and low level functional, feature and development requirements, test systems and create documentation. I work in the 3GPP based VoIP/MCPTT/PCF/PCRF world over the 4G/5G network. MCPTT products run in virtualized and containerized environments, using KVM, Docker, Kubernetes, Red Hat, HPE servers and networking devices based on 3GPP specifications. I have experience and understanding of these technologies and able to troubleshoot it end-to-end. Previously I worked as a TETRA System and Core Network Engineer for Airbus DS Secure Land Communications. I have 12 years of experience in advanced technical support and fault handling for most components of the Airbus TETRA MCPTT network. TETRA DXT switches (DXT3, Taira), Linux based products, CDD, Tactilon Network management and Dispatcher products, Base stations, TETRA and Agnet terminals, Taqto system, Red Hat Linux, HPE servers. I have good IP knowledge with L2/L3 switching and routing, experience with firewalls (Certified Stormshield Network Expert exam), 4G/5G networks. I used to be a member of the Taira system design team: a new platform for virtualized TETRA DXT + 4G LTE Evolved Packet Core (EPC) for the Public Safety Group Communication Networks. Before Airbus I worked 11 years with Nokia Siemens Networks on 2G BSCs and Circuit Switched Core products (MSC/MSS). Skills: technical support, customer and marketing support, network integrations, hardware and software upgrades, expansions, swaps, system acceptance testing, troubleshooting, fault analysis, consultancy, network planning, HPE servers, RedHat/KVM virtualization, Signalling and Wireshark trace analysis, Kubernetes, Cisco routers. I have good presentation and organization skills, abilitiy of teaching and technical writing in English. Spoken languages: Hungarian, English, quite good Russian, little German and Italian. I'm motivated, reliable and honest. I have open personality and it's easy to work with me. I'm good at coaching younger colleagues. I develop my competence using online courses from Udemy in 4G/5G telecommunication, IP routing, Linux, Virtualisation, Docker and Kubernetes Administration.