Miruna Wiszniewski

Angestellt, Senior Technical Leader RAN NDO, Ericsson

Düsseldorf, Deutschland

Fähigkeiten und Kenntnisse

Technology
Telecommunications
Mobile Telecommunications
5G
NR NSA
Spectrum Sharing

Werdegang

Berufserfahrung von Miruna Wiszniewski

  • Bis heute 4 Jahre und 9 Monate, seit Okt. 2019

    Senior Technical Leader RAN NDO

    Ericsson

    New technologies introduction - 5G NR NSA 5G Dynamic Spectrum Sharing Deutsche Telekom 5G NR NSA Introduction Deutsche Telekom

  • 8 Jahre und 4 Monate, Juli 2011 - Okt. 2019

    Senior Network Planning & Performance Engineer / Network & Technology Consultant

    Ericsson

    LTE NW optimization towards maximizing operators benchmark results. Analyze statistics and provide recommendations for Network changes. Control of traffic dependent parameters. Re-allocate radio resources to optimize channel utilization. Continuous analyzing traffic, utilization and subscriber growth in order to foresee capacity expansion.

  • 6 Monate, Feb. 2011 - Juli 2011

    RNO Engineer

    Huawei Technologies

    Perform the following RF network design, planning and optimization activities as required Manage the system topology and air interface parameters of the main technologies (GSM/GPRS, WCDMA, CDMA, WiMAX etc.). Implement system features and parameters for optimal network performance.

  • 1 Jahr und 8 Monate, Juli 2009 - Feb. 2011

    Radio Frequency Engineer

    Vodafone

    Performs specific Radio Access Network activities (design, implementation, dimensioning, monitoring, optimization for coverage and capacity in a multi-technology (GSM, UMTS voice and data services; WLAN) environment, through management of daily operations, in order to ensure quality key performance indicators.

  • 1 Jahr und 5 Monate, März 2008 - Juli 2009

    Technology Financial Analyst

    Vodafone

    Support profit improvement decisions in the area of Network and IT, through financial analysis and investigation, benchmarking for best operating practice,financial and operational modelling,reporting and control. •Proactively undertake investigations and analysis that demonstrates Network and IT key profit drivers,spot sources for efficiency improvements. •Conceptualize,design and operate profitability models for Network and IT elements.

  • 2 Jahre und 8 Monate, Juli 2005 - Feb. 2008

    Customer Operations Supervisor

    Nobel

    -treating Billing Error/PIN Error trouble tickets -traffic/profit reports making use of SQL queries -recruiting new team members for the Operations Department -training the new hires -supervising and evaluating the Operation Department's members -participating in the middle-management inter-departmental meetings and contributing to the process of taking decision regarding Operations Department -learning new operational applications and training the other team members

Ausbildung von Miruna Wiszniewski

  • 1 Jahr und 10 Monate, Okt. 2007 - Juli 2009

    MBA, technical field

    University POLITEHNICA of Bucharest

  • 4 Jahre und 10 Monate, Okt. 2002 - Juli 2007

    Telecommunications engineering

    Politehnica University of Bucharest

    Computer science major

Sprachen

  • Englisch

    Muttersprache

  • Deutsch

    Fließend

  • Französisch

    Gut

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