Cristian Obersterescu's Email & Phone Number

💼 Past Experience

After completing his undergraduate studies in electronic engineering and computer science at the University of Patras, Italy in 2006, Cristian Obersterescu worked for the Telefonica truck equipment plant in Spain, starting as an intern in 2004. In 2007, Obersterescu joined the Telekom Viertel group in Berlin, Germany as an engineer in the Telecommunications group. In December 2008, Obersterescu joined the new Nokia Group, based in Helsinki, Finland. At Nokia, he was appointed as a network engineer and responsible for the design and delivery of network technologies and services."His responsibilities at Nokia include developing, implementing and managing Nokia's networks, technology and product development, customer service and Kundenzufriedenheit. Since joining the Nokia Group, Obersterescu has Hundreds of satisfied customers, who have always rated him highly for his skills and attention to detail."He has worked for many leading companies, including Telefonica, Nokia, Mittelstandsbank EZ, Irdeto, Knoppers AG, ZEISS AG, Lufthansa AG, Morfeld & Co., and Ikaholding AB. Obersterescu is currently a network engineer at Telefonica and has worked for companies such as Nokia, Telekom Viertel, Mittelstandsbank EZ, Irdeto, Knoppers AG, ZEISS AG, Lufthansa AG, Morfeld & Co.

💡 Technical & Interpersonal Skills

Networking Netzwerk-Engineer Industry of Telecommunications2009-present2009-present Cristian Obersterescu is currently a network engineer at Telefonica, where he is responsible for developing and administering Telefonica's telephone networks. Prior to that, he was a network engineer at Nokia, where he designed, built, and operated telephony and unicast and multicast networks. His responsibilities include designing, building, and operating network components that support Telefonica's customer premise equipment (CPE), including switches, routers, and dedicated cores. He has years of experience in networking engineering and has developed both routing and DoS resilience techniques.Cristian Obersterescu is skilled in Telecommunications, Electronics, Teamwork, C, Embedded Systems, Sports, Life Skills, Time Management, Network Troubleshooting, Digital Subscriber Line Access Multiplexer (DSLAM), Networking, Network Operations Center (NOC), DSL, Handover, Core Network, Node B, LTE, cloudCristian Obersterescu is currently a network engineer at Telefonica where he is responsible for developing and administering Telefonica's telephone networks. Prior to that, he was a network engineer at Nokia, where he designed, built, and operated telephony and unicast and multicast networks. His responsibilities include designing, building, and operating network components that support Telefonica's customer premise equipment (CPE), including switches, routers, and dedicated cores. He has years of experience in networking engineering and has developed both routing and DoS resilience techniques.