George Sorin Nastase
Bucharest
Overview
23
23
years of professional experience
Work History
DCP/IoT Fulfillment-VAS / Technical Authority Expert / JS 6
Ericsson GSC Romania
02.2015 - Current
- Successfully integrated into the DCP/IoT team, focusing on the seamless handover of VAS (Value-Added Services) activities
- Actively involved in key projects including B2B2C, PPT and DAE alongside my main VAS (SMSC/DWH/Exposure Switches) tasks contributing to diverse areas of business services and improving project delivery.
DCP/IoT Infrastructure 3rd Level / Technical Authority Expert / JS 6
Ericsson GSC Romania
11.2019 - 11.2020
- Moved to the 3rd Level Infrastructure Team, in response to a request from the team leader, addressing a critical period of high workload and staff shortages
- Maintained responsibilities as a Fulfillment Engineer while taking on additional duties in the 3rd Level IoT Infrastructure team.
DCP/IoT / Technical Authority Expert / JS 6
Ericsson GSC Romania
12.2018 - 10.2019
- Joined the Performance & Capacity team, playing a crucial role in enhancing and rebuilding existing reports for the DCP Central Network, showcasing adaptability and technical proficiency
- Part of the team involved in the development of new reporting frameworks from scratch for ICP Japan and Jakarta
- Actively involved in the training and handover process for new team members, ensuring a smooth transition and continuity of work processes
- Contributed significantly through a short time assignment, due to my seniority to support team objectives and improve reporting mechanisms.
DCP/IoT / Technical Authority Expert / JS 6
Ericsson GSC Romania
02.2017 - 11.2018
- Maintained business continuity and service standards
- Played an essential role in stabilizing the team's operations, ensuring the delivery at normal standard for the PS/IP services while facilitating the assembly and training of a new team.
Team Leader, Fulfillment Access / JS 6
Ericsson GSC Romania
02.2013 - 01.2015
- Key player in establishing the Fulfillment Team from scratch, adhering to the new Ericsson Blueprint, which enhanced project delivery and efficiency
- Contributed to developing work flows, Operational Level Agreements (OLAs), and Work Level Agreements (WLAs), optimizing service delivery for Yoigo, H3G Italy, and Swisscom Access Networks
- Acted as a consultant at Telecom Romania, leading the 4G Ericsson Rollout Project, and facilitated the technology transition from ZTE to Ericsson, showcasing expertise in project management and execution.
2nd Level RAN & TX Technical Coordinator / JS 5
Ericsson GSC Romania
02.2009 - 01.2013
- Led the second level access support for Yoigo and H3G Italy projects, focusing on service delivery in a specialized TX/RAN unit
- Developed and led a training program for over 40 engineers on TX technologies (ATM, PDH, SDH, DWDM, Microwave), enhancing project delivery and knowledge transfers
- Initiated and successfully led the first 2nd Level Access RAN & TX team for GSC Romania, establishing the foundation for Ericsson's ETR 2nd Level team
- Conducted over 200 interviews to form a skilled team, personally training the recruited engineers in advanced RAN & TX technologies
- Developed critical operational frameworks, including work flows, Operational Level Agreements (OLAs), and Work Level Agreements (WLAs), significantly enhancing service delivery for Yoigo, H3G Italy, and Swisscom Access Networks.
BO RAN TX (Access) Engineer / JS 5
Ericsson GSC Romania
10.2008 - 12.2009
- Back Office operations knowledge transfer to Bucharest for various operators
- Facilitated the transfer of knowledge in the following areas:
- UTRAN network architecture
- Connection to platforms/nodes
- Common work instructions (WI's) and operational procedures (OPIs)
- Work Level Agreements (WLA) for Client's Managed Services
- Performance management
- CSR escalation
- Daily and weekly routines
- Outage Impact Analyses
- 2nd Level troubleshooting to locate and resolve outages
- Played a key role in the rebuilding of KPI reports following the OSS-RC upgrade
- Collaborated with BO MS (OSS-RC and ENIQ server administrators) and OE-RAN/TX to achieve the highest level of accuracy for KPI formulas/reports
- Ensured the seamless transition and functionality of KPI reporting in the post-upgrade environment
- Provided training for new members of the BO RAN TX (Access) team, ensuring a smooth onboarding process
- Facilitated shadowing opportunities for team members to observe and learn best practices in BO RAN TX operations.
BO TX Engineer
Ericsson GSC Romania
06.2008 - 06.2008
- Back Office operations knowledge transfer to Bucharest for a Spanish Client 3G operator
- The scope included the knowledge transfer of the following: TX network architecture (PDH/SDH/DWDM)
- Complete telecommunication networks, platforms and nodes connectivity
- Common work instructions (WI's) and operational procedures (OPIs)
- Work Level Agreements (WLA) for Client's Managed Services.
NOC CBU Engineer
Rcs-Rds S.A.
11.2003 - 06.2008
- Developed and maintained PDH/SDH/DWDM optical transport network for RCS&RDS S.A., focusing on network capacity expansion, redundancy, and QoS improvement
- Responsibilities: Monitored, troubleshooted, and rolled out RCS&RDS PDH/SDH/DWDM transport network
- Proposed network upgrades based on performance analysis reports and capacity requirements
- Implemented new PDH/SDH/DWDM network segments and upgraded existing ones
- Coordinated network software upgrades and deployment of end-to-end transport solutions for business customers
- Acted as the second level of escalation for troubleshooting major transport network events and faults
- Cooperated with the Planning and Design team
- Coordinated field and deployment teams
- Liaised with vendors to address technical issues
- Integrated network elements and built circuits inside the ECI NMS monitoring and administrative application
- Conducted handover testing and acceptance for integrated NEs and lines
- Maintained continuous interdepartmental communication across various domains including IP, TV, Voice, and 3G.
IT Network and Systems Administrator
Romania Bucharest 2nd Sector City Hall
01.2001 - 09.2003
- Developed IT systems for the new headquarters of the Bucharest 2nd Sector City Hall
- Served as the primary contact person for my team and third-party service providers
- Collaborated with planning and design teams to ensure smooth project executions
- Coordinated subcontractors to adhere to project timelines and specifications
- Conducted handover testing and acceptance for LAN and voice end-to-end network infrastructure
- Led the development of an Informational Public Network of Touch-screen Stations for the City Hall visitors.
Education
Negotiation & Conflict -
Ericsson GSC Romania
01.2010
Listening & Feedback -
Ericsson GSC Romania
01.2010
ServiceOn Microwave R8 Sy -
Ericsson GSC Romania
01.2009
ServiceOn Microwave R8 Op -
Ericsson GSC Romania
01.2009
GSM BSS 08 Signaling -
Ericsson GSC Romania
01.2009
WCDMA RAN P7 Configuration -
Ericsson GSC Romania
01.2009
WCDMA RAN P7 Operations -
Ericsson GSC Romania
01.2009
Ericsson WCDMA System Ove -
Ericsson GSC Romania
01.2009
Nortel PCUSN Configuration -
Ericsson Belgium & Nortell
01.2009
MV36 and MV38 Overview -
Ericsson GSC Romania
01.2008
ATM in Nokia UMTS Network -
Nokia & RDS-RDS
01.2007
Computer Programming -
Dimitrie Leonida College
01.2005
Unirea Technical High School
01.2001
Skills
- Service Delivery
- Adaptability
- Communications
- Troubleshooting (Problem Solving)
- Project Management
- Onboarding
- Infrastructure
- Value-Added Services
- Timelines
- Performance Analysis
- Telecommunications
- Planning
- Job Rotation
- Nodes (Networking)
- Business Continuity
- Network Architecture
- Operations
- Management
- KPI Reporting
Languages
English
Proficient
C2
Spanish
Intermediate
B1
Italian
Intermediate
B1
French
Elementary
A2
Timeline
DCP/IoT Infrastructure 3rd Level / Technical Authority Expert / JS 6
Ericsson GSC Romania
11.2019 - 11.2020
DCP/IoT / Technical Authority Expert / JS 6
Ericsson GSC Romania
12.2018 - 10.2019
DCP/IoT / Technical Authority Expert / JS 6
Ericsson GSC Romania
02.2017 - 11.2018
DCP/IoT Fulfillment-VAS / Technical Authority Expert / JS 6
Ericsson GSC Romania
02.2015 - Current
Team Leader, Fulfillment Access / JS 6
Ericsson GSC Romania
02.2013 - 01.2015
2nd Level RAN & TX Technical Coordinator / JS 5
Ericsson GSC Romania
02.2009 - 01.2013
BO RAN TX (Access) Engineer / JS 5
Ericsson GSC Romania
10.2008 - 12.2009
BO TX Engineer
Ericsson GSC Romania
06.2008 - 06.2008
NOC CBU Engineer
Rcs-Rds S.A.
11.2003 - 06.2008
IT Network and Systems Administrator
Romania Bucharest 2nd Sector City Hall
01.2001 - 09.2003
Negotiation & Conflict -
Ericsson GSC Romania
Listening & Feedback -
Ericsson GSC Romania
ServiceOn Microwave R8 Sy -
Ericsson GSC Romania
ServiceOn Microwave R8 Op -
Ericsson GSC Romania
GSM BSS 08 Signaling -
Ericsson GSC Romania
WCDMA RAN P7 Configuration -
Ericsson GSC Romania
WCDMA RAN P7 Operations -
Ericsson GSC Romania
Ericsson WCDMA System Ove -
Ericsson GSC Romania
Nortel PCUSN Configuration -
Ericsson Belgium & Nortell
MV36 and MV38 Overview -
Ericsson GSC Romania
ATM in Nokia UMTS Network -
Nokia & RDS-RDS
Computer Programming -
Dimitrie Leonida College
Unirea Technical High School
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