Engineer Network
Resume:
Mihail Cristea-Print
Phone:
Email: ******@*****.***
Birth Date: 1985-10-09
Hometown: Bucharest, Romania
Current address: Bucharest, Romania
Professional Experience
04.2011 - present Bucharest, Romania
TX&Transport Access Network Engineer for Vodafone NL - Fulfillment -
Ericsson Telecommunications Romania (Ericsson is a world-leading provider
of telecommunications equipment and related services to mobile and fixed
network operators globally. Ericsson also provides its customers with
services for network operations and revenue generation. Over 1,000 networks
in more than 180 countries use Ericsson network equipment, and more than 40
percent of the world's mobile traffic passes through Ericsson networks.)
. Multi-customer (H3G IT, Vodafone NL, Telenor DK, Orange CH), multi-
vendor and multi-technology support.
. Manage the transport network (Huawei SDH/PTN/DWDM
OSN7500,OSN8800,PTN3900) implementation during the roll-out projects.
. Check and execute data transcript files to configure or update the
existing network elements or to add new network elements.
. Use the existing processes and procedures to adjust or integrate
telecom nodes in customers' network.
. Secure that the delivered nodes/ solution is properly implemented and
works in accordance with the customers agreed requirements.
. Verify the KPI's for the new integrated or modified RAN nodes if are
within agreed thresholds.
. Change Request data analysis.
. Change management activities, activation/deactivation of system
functionalities, deployment, re-homing (decommissioning of 3820 E///
RNC and populate new E/// EvoRNC 8200), end-to-end testing, software
upgrade (from P6.x to W13.x on NodeB, RXI, RNC) and remote datafill
according to engineering requests.
. Involve in the system/function verification and support activities.
. Provisioning and parameterization activities according to planning and
design requests.
. Remote support and troubleshooting for integration engineers,
customers and 3rd party.
01.2011 - 03.2011 Groningen, The Netherlands
Fullfilment Engineer - Ericsson Telecommunications BV
> Ongoing project on network integration/reconfiguration of live and new
Radio and Transmission nodes on GSM and UMTS network in The Netherlands.
. Assigned project - Vodafone NL.
. Manage the transport network (SDH, PTN) implementation during the roll-
out projects.
. Check and execute network configuration files.
. Change management activities, activation/deactivation of system
functionalities, deployment, 2G, 3G re-homing, end-to-end testing,
software upgrade and remote datafill according to engineering
requests.
. Involve in the system/function verification and support activities.
. Provisioning and parameterization activities according to planning and
design requests.
. Remote support and troubleshooting for integration engineers,
customers and 3rd party
10.2010 - 01.2011 Bucharest, Romania
TX&Transport Access Network Engineer - Back Office - Ericsson
Telecommunications Romania
. Full responsibility for second level preventive maintenance and system
fault restoration
. Responsible for configuration changes within the scope of work as
delegated by work area responsible.
. Act on relevant problems escalated from Front Office team so that
resource problems are remedied or escalated to corresponding system
support units according with defined SLA
. Communicate with subcontractors/partners/customers as well as with
various internal units.
. Fault handling and corrective actions.
. Handling service and quality performance issues on SDH network (Huawei
OptiX OSN 500, 1500, 2500, 3500, 7500), PTN network (Huawei OptiX PTN
910, 950, 3900), DWDM network (Huawei OSN 8800; Sycamore 3k, 9k, 12k
series) coming from Performance team.
. On regular base covering the 7x24 Call-out responsibility
08.2009 - 09.2010 Bucharest, Romania
SDH Specialist - NOC/Technical Department - S.C. Euroweb Romania S.A.
(Euroweb Romania is one of the important players from the Romanian
telecommunications sector. Since 2010, the main shareholder of Euroweb
Romania SA is TT International Holdings BV, part of Turk Telekom group.
Turk Telekom group owns the largest telecommunications infrastructure in
South East Europe and Asia Minor, bringing together brands such Pantel,
Euroweb, TTNET, Argela, Innova, Sebit, Sobee, AssisTT. Turk Telekom is
listed at the Istanbul Stock Exchange under the TTKOM indicative.. The
company has focalized its activity on providing IP communication and
Internet services to the business segment, but also on the strategic
integration of complementary services, such as VoIP or video telephony.)
. 2nd and 3rd level surveillance of alarms and faults occurred in the
PDH/SDH/DWDM network.
. 2nd and 3rd level troubleshooting and fault management for the alarms
observed.
. Worked in conjunction with Development and Production departments to
produce, document and deploy connectivity solutions for our customers
and to expand the PDH/SDH/DWDM network.
. Dispatching and coordination of field engineers, in case of incidents
occurred at sites that need local support.
. Escalation to the next support line, for cases that need advanced
trouble-shooting, to our transmission equipments/NMS providers.
. Tracking all the alarms and faults in the associated ticketing systems
providing updates/feedback about operational activities at the
management requests.
. Configuring and troubleshooting different PDH, PDHoIP, SDH, lambda
optical switches, CWDM, DWDM equipments from different providers like:
LoopTelecom, CTCU, RAD, ZTE (M720 S385, S380, S330, S200), Huawei,
Alcatel-Lucent (1692CWDM), NEC-Transmode (photonic switches).
. Familiar with synchronous interfaces and E1 converters to X.21, V.35.
. Testing PDH, SDH and DWDM links/components with products from JDSU,
Anritsu, EXFO (OTDR, OSA, OLTS, BER Tester 10G LAN/WAN/FC, STM16, GE)
. Deliver the end to end integration of the multiple platforms
DWDM/Ethernet/SDH/PDH/Radio etc.) in order to deliver an efficient and
effective provision of service and in-life maintenance experience for
the business and customers.
. Coordinating multiple teams in terms of Cooling, DC power systems,
security, fire suppression systems & AC power generation for different
integration projects.
06.2007 - 07.2009 Bucharest, Romania
Network Supervision Team Leader - NOC/Technical Department - S.C. Euroweb
Romania S.A.
Administrative tasks:
. Electing, testing and instructing the new members in our team.
. Periodic work evaluation of my team.
. Generating different kind of reports for clients' services, providers'
services, team activity, etc.
. In charge with the department's schedule.
. Periodic presence at management meetings.
Operational tasks:
. 1st level surveillance and troubleshooting of alarms and faults
occurred in the IP network (equipments from Cisco: 2900, 3500, 3700,
4900 6500, 7200, 7600 series; Juniper: J4350, M7i, M320, MX480;
Extreme networks: X450), SDH network (ZTE S385, S380, S330, S200),
VoIP network and in Hosting and Mail services.
. Reporting/escalation to proper levels of competence in case of major
incidents.
. Keeping our clients and our providers informed about the status of a
TT raised.
. Together with NOC IP/SDH or Operations department dispatching and
coordinating field engineers, in case of incidents occurred at sites
that need local support.
. Notification/escalation to 3PP, when it is the case.
. Tracking all the alarms and faults in the associated ticketing systems
providing updates/feedback about operational activities at the
management requests.
. Monitoring, identifying and solving connectivity problems, quality
service problems.
. Offering technical support for our customers regarding connectivity,
software and hardware problems.
. Facilitating communication with clients and offering solutions for
user complaints.
. Interacting with Technical and Sales teams in order to identify and
solve users' complaints.
02.2006 - 06.2007 Bucharest, Romania
Network Supervision Engineer - Network Supervision - S.C. Minitehnicus
S.R.L. ( Company that managed Network Supervision service for EuroWeb
Romania S.A.)
. 1st level surveillance and troubleshooting of alarms and faults
occurred in the IP (equipments from Cisco: 2900, 3500, 3700, 4900
6500, 7200, 7600 series; Juniper: J4350, M7i, M320, MX480; Extreme
networks: X450), SDH (ZTE S380, S330, S200), VoIP network and in
Hosting and Mail services.
. Reporting/escalation to proper levels of competence in case of major
incidents.
. Keeping our clients and our providers informed about the status of a
TT raised.
. Together with NOC IP/SDH or Operations department dispatching and
coordinating field engineers, in case of incidents occurred at sites
that need local support.
. Notification/escalation to 3PP, when it is the case.
. Tracking all the alarms and faults in the associated ticketing systems
providing updates/feedback about operational activities at the
management requests.
. Monitoring, identifying and solving connectivity problems, quality
service problems.
. Offering technical support for our customers regarding connectivity,
software and hardware problems.
. Facilitating communication with clients and offering solutions for
user complaints.
Education
Studies:
2000 - 2004> Economics highschool "Virgil Madgearu", Bucharest
2004 - 2011> Politechnic University of Bucharest - Faculty of Transport
Electronics and Telematics .
Courses:
. DWDM Overview
. WCDMA RAN RNC Operation
. WCDMA RAN RNC Configuration
. LTE Configuration
. POSIX Shell Programming
. IP, VPN, VRF Configuration
Skills:
Technical
. Good working knowledge of fiber optic specifications, testing and
result interpretation especially for SDH and DWDM systems;
. Working knowledge in OSS-RC Network Management System;
. Working knowledge of Ericsson's Radio Access Network GSM and UMTS
equipments (RBS/RNC/RXI);
. Working knowledge of Ericsson Minilink Traffic Node transmission
equipment;
. Working knowledge of SIAE Transmission equipment;
. Knowledge of GSM Network Architecture and GSM air interface, Microwave
Transport Networks, Terrestrial Cable Networks;
. Deep understanding of PDH, SDH, DWDM Network Architecture and
equipment;
. Administration of link capacity;
. Good knowledge of Alcatel-Lucent, ZTE, Huawei, Sycamore NMS;
. CCNA;
. Knowledge of VPN technologies (configuring, troubleshooting): GRE
tunnels, IPSEC;
. Knowledge of BGP, IGP (OSPF, EIGRP) MPLS configuration (configuring,
troubleshooting).
. Understanding of network design diagrams, topologies and the ability
to translate and compare customer requirements into (or against)
network diagrams in order to verify if proposed designed can achieve
customer or network demands
Computer Skills
Basic PC skills:
. Microsoft Office, Outlook Express, Microsoft Outlook, Mozilla Firefox,
Mozilla Thunderbird.
Programming:
. C, LabView - beginner level.
Web technologies:
. HTTP, HTML, HTTPS, Web Servers, DNS, FTP, tFTP - beginner,
intermediate level.
Database:
. MS SQL-Server, MySQL, PostgreSQL - beginner level.
Service, Infrastructure & Operations Management:
. Computer Associates - Service Desk, Computer Associates - Spectrum,
Citrix, BMC Software - Remedy, ZTE Unitrans ZXONM E300 NMS, Huawei
Optix iManager T2000 and U2000 NMS, Alcatel-Lucent 1320 CT, Ericsson
DXX Manager, SIAE Go Global NMS, Ericsson SoM, Minilink NMS, OSS-RC.
Personal skills
. Responsibility, perseverance, flexibility, promptness, fast learner;
. Very good results under stress conditions;
. Dynamic, sociable, able to take quick and objective decisions;
. Ambitious, focused on reaching company goals and delivering results.
Foreign languages:
. English language - advanced
. German language - basic
. French language - basic
Driving License - A, B category.
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