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Razvan Ungureanu

available

Last update: 22.12.2023

Test Development Engineer, Embedded Software Test Engineer, System Test Engineer

Company: Herr
Graduation: not provided
Hourly-/Daily rates: show
Languages: German (Native or Bilingual)

Attachments

CV_Razvan Ungureanu.pdf

Skills

regression, logging, debugging, test framework, Python, bugs, decoding, protocol, DigRF, RFFE, LTE, Python scripting, Linux, CTP, ETP, OTA(Over the Air, Labview, TestStand, VST, TDD, MMO, IOT, Modems, modem, memory dump, memory leaks, UL_DL, FTP, UDP, 2G, Lauterbach, Interoperability, Android, mobile device, requirement analysis, regression testing, databases, Unix, XML, Scrum, OAM, Wireshark, CRTM, EasyAnalyzer, Spirent, Ixia, DHCP, IPSEC, IPv4, IPv6, IBM, HP Quality Center, SDH, Ethernet, ISA boards, RFID, multiprogramming, Telecom, Optics, Telecommunications, readers, tagID, RF, RAT, SQL language, Jenkins

Project history

11/2014 - 09/2017
Test Development Engineer
Nokia Networks

Nokia Networks Timisoara, Romania

Part of Supply Chain Test Engineering Team supporting Small Cell and Metro Cell
products (Nürnberg& Timisoara):

- RF Measurement Equipment Lab Owner: CTP,ETP, Test Fixtures (Agilent
and Rohde& Schwarz)
- Design tests for RF Modules; Radio Boards; OTA(Over the Air Tx/Rx); BurnIn
- RF Characterization& RF Performance Tests(All)
- Test development based on Analog Devices RFIC(AD9373
Mykonos)&Evaluation Board
- Tests development in Labview& TestStand
- Tests developed using NI-PXIe, NI-MAX,MXA-MXG(Keysight) or NI-VST Hw
- Field performance throughput monitoring & reporting of the products
- RF products manufactured: LTE RRH (Remote Radio Head), Small-Cells&
Metro LTE FDD&TDD MRO,MCO,MBO,MMO Base Stations
- Close collaboration with SW& HW Development teams
- Production Yield Support& Improvement for factories
- Technical Support for EMS factories(Flextronics Timisoara, Foxconn
Shanghai, Sanmina Mexico, Einea- Eu France )

10/2013 - 10/2014
Embedded Software Test Engineer
Ericsson

Ericsson Lund, Sweden

Test development & execution & IOT & reporting for Ericsson BU Modems products:
M7450(Radium)- Embedded Systems
Customer: Samsung

System Stability & Performance Team, in charge of the following activities:
- 4GModem(embedded systems)& Host(AndroidOS)Testing
- Debug logging level preparation& collection& analyze
- Perform Regression tests planning& execution
- Python scripting for new& already settled test cases
- Layer1 test& decoding& analyses(UE-RAN)
- Perform Carrier Aggregation tests(preparation, execution, report)
- Find as many as possible modem crashes (memory dump, memory leaks,
bugs)
- 3GPP performance tests(throughput UL_DL,FTP, UDP, radio bearers)
- Define test scopes according to requirements
- Exploratory testing of modem capabilities
- Setting of static and mobility routes in network simulators for
mobiles(2G,3G,4G)
- Lauterbach tracing
- Agile environment
- Report & monitor software bugs
- Aging tests for modem SW& apps
- Interoperability testing(IOT) &GCF


Job related skills:
* Good knowledge in analyzing UE& Network side logs(protocol, DigRF,RFFE)
* Good knowledge of kernel(Android) logs on mobile device side
* Good knowledge of 2G,3G,4G network side(protocols, architecture)

06/2012 - 10/2013
System Test Engineer
Alcatel Lucent

Alcatel Lucent Timisoara, Romania

TEST PRIME (make estimations, requirement analysis & improvement, test strategy,
test execution, test reports) for different telecom network features.
- 3GPP PM counters testing
- Non-regression testing for new implemented software features (manual,
automated using Easytest-Python)
- Commissioning of LTE-4G Alcatel-Lucent telecom equipment's (eNodeB-
Access)
- Macro& Metro LTE testing
- Good knowledge of Service Aware Manager(SAM)& NEM(Network Element
Manager)
- Design Network Telecom equipment databases(using Unix, Radiofrequency
theory, XML techniques);
- V-Model, Waterfall, Agile-Scrum, KanBan (LKU applied)testing development;
- OAM(Operation Administration Maintenance)of RAN
- Technical support offered for XFT
- Implement, integrate new software& hardware telecom features
- Transport Network tools good knowledge(Wireshark, CRTM ,EasyAnalyzer)
- Transport telecom testing(using Spirent,Ixia,DHCP,IPSEC,IPv4,IPv6)
- Call flow handling& monitoring(using Qualcomm-QXDM,LG)
- Build& run automated test cases (Python)
- Linux good knowledge
- Track& trace software bugsDCT(IBM)
- Define& Follow results with HP Quality Center

10/2010 - 06/2012
Test Engineer
Optics; Flextronics

Flextronics Timisoara, Romania

- People Management: manage a team of 8 shift technicians
- Project Management: CFT(Customer Focus Team) Engineering
representative
- Technical Trainer: external(delivery of business segment)(China, Italy,
Germany) internal: teaching new business segments(for CFT)
- Primary task of my job was to assure 24h by 24h technical support during the
test, integration and commissioning process of SDH& Ethernet& ISA boards,
equipment's and networks (Alcatel-Lucent 1642EM& 1662SMC& 1660SM&
1650SMC& 1678MMC& 1850-Tss100& 160& 320).
- Second tasks: Plan, design and implement FAT (factory acceptance tests) for
OMSN(Optical Multi Service Node) products networks from Alcatel-Lucent.
Also, plan & design and implement integration final solutions regarding the
functionality & capacity of the OMSN products.
- Other tasks: prepare technical trainings plan, implement it for ALU OMSN
products like: 1642EM& 1662SMC& 1660SM& 1650SMC& 1678MMC& 1850-
Tss100& 160& 320

08/2008 - 10/2010
Junior Test Engineer
Wittronic

Wittronic, Romania

Primary task of my job was to assure technical support in any step of the process,
especially in testing/validation field.
Second task was to install, maintain and troubleshoot RFID systems and functional
test systems from our clients. Third task was to make testing/validation reports, make
process improvements and assist clients into research and development of some
products.
Other tasks:
Make projects for multiprogramming system (ELNEC);

Local Availability

Open to travel worldwide
Yes.30% of the time
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