Ray Martin Concepcion

Ray Martin Concepcion Email and Phone Number

Test Engineer at Nokia @ Nokia
espoo, southern finland, finland
Ray Martin Concepcion's Location
Ulm, Baden-Württemberg, Germany, Germany
About Ray Martin Concepcion

* Telecommunications Engineer (Operations and Maintenance)* Experience in Commissioning HUAWEI RTN950 Radio Transmission System and HUAWEI BTS3900.* Experience in handling MSC, MSS, MGW, BSC, GMSC, HLR, RNC and ATER (DX200)* Knowledge in GSM, NOKIA 2100, 850 ERICSSON HSPA (RNC3810, RXI820 & 860 and RBS3206), MOTOROLA WIMAX, BROADBAND* Excellent in building interpersonal relationships* Excellent Oral and Written Communication Skills (English and Tagalog)* With outstanding analytical skills with demonstrated ability to interpret and summarize data into meaningful information.* Capable to deliver in a stressful, fast-paced, deadline-oriented environment with limited guidance.* Is organized, detail-oriented, meticulous and able to strategize and prioritize effectively to accomplish multiple tasks.* Lead the SW upgrade for 3G 2100 WN5.0 cd3 6* Knowledge in Frame Maker, Madcap Flare, XDOC, Oxygen and Vasont for Technical writing.* Provide on-site support in NOKIA WROCLAW POLAND* DITA specialist.* Knowledge in CISCO and DELL switches* Knowledge in Airframe server* Knowledge in AGILE Methodology* Knowledge in ROBOT FRAMEWORK* Knowledge in WIRESHARK* Knowledge in TRAFFICA* Knowledge in LINUX/UNIX* Knowledge in JIRA* Knowledge in JENKINS* Knowledge in GERRIT* Knowledge in Visual Studio Code* Knowledge in BASH scriptingSpecialties: Proficient Microsoft Office Applications (PowerPoint, Access, Word and Excel), Ericsson’s Citrix (ALV, STATUS ANALYZER, RAN EXPLORER and AMOS/MOSHELL), NAGIOS, NSN’s WRQ Reflection and Motorola Local Maintenance Terminal (LMT), Advance knowledge in NETACT NSN 2100 BTS Site Manager and Object Browser Application, Completed Module’s 1 and 2 for CCNA (Cisco Certified Network Associate) certification. Certified SAFE practitioner.

Ray Martin Concepcion's Current Company Details
Nokia

Nokia

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Test Engineer at Nokia
espoo, southern finland, finland
Website:
nokia.com
Employees:
157111
Ray Martin Concepcion Work Experience Details
  • Nokia
    Test Engineer
    Nokia Feb 2021 - Present
    Ulm, Baden-Württemberg, Germany
  • Nokia
    5G Integration Engineer / Test Automation Engineer
    Nokia Apr 2018 - Feb 2021
    - Responsible for bringing up testlines for AirPhone (UE simulator), gNB and EPC.- Responsible for the test line Hardware setup, Software Commissioning, and Network Configurations.- Perform integration steps to qualify testline readiness (e.g. end to end testing, log, PCAP analysis, and filling of issues found during integration.- Responsible for E2E testing (Feature testing).- Support other Nokia sites (e.g. Nokia Wroclaw Poland)for testline setup and testing.- Responsible for Integration User Manual that would help users in setting up testlines.- Responsible in grooming 5G laboratory.- Knowledge and experience with data networking technology, including IP routing and ethernet switching.- Installing compute nodes and controller node for cloud setup.- Installing of Airscale and Airframes.- Responsible for the automation of test cases using ROBOT Framework.- Intgrate and test 3GPP March, 3GPP June and 3GPP December for Stand Alone (SA) and Non-Stand Alone (NSA) Configurations in mmWave and cmWave.- Manual and automated testing of L3 call.- Installing and configuring 5G EPC (AMF, UPF, UEC) in a virtualized environment for SA configuration.- Installing and configuring 4G EPC (SGW, PGW, MME) in a virtualized environment for NSA configuration.- Automate test cases in Robot Framework.- Perform Endurance Testing and Regression Testing.- Analyze logs for troubleshooting using Wireshark.- Analyze requirements and specications of every features.
  • Nokia
    System Design Analyst (Specification Engineer)
    Nokia May 2017 - Apr 2018
    • Defining the business needs, identify project stakeholders and analyze requirements.• Write specifications (Element Feature Specification, Change Request, and Functional Description), model requirements and lead validation in WCDMA OMS and LTE OMS.• Conduct workshops or kick-off meetings to introduce new features.• Collaborate with other Feature Owners to define system level requirements.• Technical Lead (Software developer, Tester, Integration & Verification Engineer, SW Architect, Release Chief Engineer and Customer Documentation Engineer) to ensure that implementation fulfills the requirements and design, supporting implementation and integration.• Conduct meetings with the SW Architects and Release Chief Engineer for the impact analysis of the features.•Maintain specifications of own area based on problem reports and change request
  • Nokia
    Customer Documentation Engineer / Feature Coordinator
    Nokia May 2012 - May 2017
    • Writing new material based on functional specifications, marketing requirements, and interviews with subject matter experts.• Prepared technical manuals in various formats, including HTML and PDF.• Handling of FEMTO cell, KDDI project, Radio Access Cloud Server (RACS), and OMS.• Testing of Nokia manual procedures.• Attends regular meetings; sets up meetings and coordinates with the different attendees when necessary.
  • Smart Communications, Inc.
    Noc Engineer
    Smart Communications, Inc. Apr 2008 - Mar 2012
    Fault Management Engineer:*Perform strict monitoring and escalation of nokia 2G, nokia 2100, BROADBAND (Motorola), 850 ericsson HSPA, WIMAX (Motorola) and transmission outages within Service Level Agreement.* Monitor down MUB and IUB for 850 ericsson HSPA for immediate endorsement to Field Operations Engineers.* Perform first line isolation on down IUB of 850 ericsson HSPA.* Perform alarm clearing on ericsson HSPA to improve service quality (e.g. System clock holdover mode alarm, Utrancell_RBSFailure alarm, Utrancell_NbapMEssageFailure alarm) * Perform first line isolation on Faulty Transcoders through Diagnostic Test and provide proper endorsement when diagnostic test resulted to unit not OK.* Provide first line isolation on monitored WCDMA cell out of use/cell faulty alarms on Nokia 3G.* Provide immediate endorsement on monitored down IUR and GB link. * Provide first line isolation on monitored BCF faulty and BTS faulty.* Perform alarm clearing during window time on Nokia 2G (e.g. 7745, 7606, 7743, 7603, 2915 alarms)* Monitor and escalate recurring service affecting alarm for immediate replacement of hardware to greatly improve network performance.* Assist Field Operations Engineer in isolating outages thru site/BSS element status verification.* Monitor and troubleshoot down broadband router and AP’s.* *Provide immediate fault ticket on service affecting support alarms (e.g. Defective genset, defective Air conditioning unit, Defective wirings.)* Request EOD to perform post activity testing to ensure the effectivity of the activity (e.g. ATER expansion, rehoming etc.)* Ensure that during special/big events sites covering were alarm free. Monitoring of site alarms during the event.
  • Smart Communications, Inc.
    Cs Core Network Engineer
    Smart Communications, Inc. Dec 2007 - Apr 2008
    CS Core Engineer:* Handles overall O&M tasks in MSCs, GMSCs, MGWs, MSS and HLRs, BSC/RNC and Transmission facilities through maintenance routines, system backup, monitoring, fault isolation, testing, expansion, re-homing and others.* Implement switch work orders (SWO) such as network expansions, digit analysis, routing and integration of new network elements. Relative test calls and/or text are conducted after implementation to confirm SWO’s objective is met.* Does preventive maintenance procedures such as per E1 testing of all interconnections and provides online tools/script for monitoring of network performance.* Perform daily routine to check traffic statistics and computer unit loadings.* Conduct test calls, SMS, WAP and GPRS to ensure connectivity of services offered.* Operate and maintain Nokia Traffica server, a monitoring tool integrated in MSC.* Experience in Commissioning HUAWEI RTN950 Radio Transmission System and HUAWEI BTS3900.• Responsible on alarm handling, fault diagnosis and fault correction of BSC.* Attends to minor and/or major activities such as BSC/BTS rehoming, change deliveries, HW upgrade, Health checks and other things related to network elements. • Responsible for the implementation associated with Transmission Facility Management & Circuit Provisioning in terms of Circuit Authorization Order, & Transmission Modification Orders.• Operations & Maintenance of BSC and Base Transceiver Stations• Installation of cross-connection cables & connectors for BTS, Leased Lines and conduct end-to-end, loop back testing, & BER testing.• Performs quarterly BSC Healthcheck & provide isolation to diagnose faulty units, to ensure 100% performance of BSC plug-ins & computer units.• Comprehensive knowledge on DDF wiring and Krone block's arrangement used by different vendors.• Perform BTS cutover from BSC to New BSC• Perform BSC cutover from old MSC to New MSC.

Frequently Asked Questions about Ray Martin Concepcion

What company does Ray Martin Concepcion work for?

Ray Martin Concepcion works for Nokia

What is Ray Martin Concepcion's role at the current company?

Ray Martin Concepcion's current role is Test Engineer at Nokia.

Who are Ray Martin Concepcion's colleagues?

Ray Martin Concepcion's colleagues are Jan Hudej, Jasmine Xue, Erwan Collet, Peng Liang, Narender Singh, Natália Romandini Golfetto, Xueqian Pan.

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