javier infante mera

More than 20 years working as a support engineer.

         Company Name: DT

Position Level: integration engineer

Industry: Telecommunications

Date Joined: February 2023

Date left:

Work Description:

HUAWEI BTS integration engineer in the Germany DT mobile network.

Use the HUAWEI U2020 tool for integration and maintenance works, RSSI, VSWR, etc.

Integration 2G,4G,5G sites.

Company Name: ZTE SPAIN

Position Level: integration engineer

Industry: Telecommunications

Date Joined: February 2021

Date left: Contract end April 2021

Work Description:

ZTE BTS integration engineer in the Orange Spain mobile network.

Use the UME tool for integration and maintenance works, RSSI, VSWR, etc.

Integration 2G,3G,4G,5G sites.

Employment History

Company Name: HUAWEI Germany

Position Level: RAN HUAWEI

Industry: Telecommunications

Date Joined: July 2019

Date left: Contract end July 2020.

Work Description:

RAN test, prior to network deployment the Huawei RAN SW is tested in a lab environment, all existing and new features are tested to ensure that the rollout can be done.

The work is done using the Huawei U2020, LMT and the Faraday box to avoid radiation and interference.

The typical test are SW upgrade/downgrade, 2G, 3G, 4G, 5G handover, 4G SRVCC, 4G FB to 2G and 3G, download and upload data throughput, voice call.

5G RAN test, before the commercial SW version was implemented in the Telefonica network it was requested by the customer to perform a SW version validation test, including voice call handover to 2G, 4G to 5G data handover, intersystem handover, power control, emergency call, data throughput using the HUAWEI P40 mobile phone in different test scenarios, 1,2,3,4 TX/RX antennas…etc.

Company Name: HUAWEI DENMARK

Position Level: RAN HUAWEI BACK OFFICE

Industry: Telecommunications

Date Joined: October 2015

Date left: Contract is due to end June 2019

Work Description:

Huawei 2G, 3G, 4G second level support engineer. Daily operation and maintenance.

Resolve TT created by FO due HW problems, configurations updates, configuration errors..etc.

Resolve CR created for another departments to create, modify, delete sites, cells, add new features.

Resolve customer complaints, handover failures, drop calls, registration problems..etc.

Manage M2000, PRS, Nastar to perform call traffic analysis, trace users, use of LMT to investigate RTWP interference problems, intermodulation problems.

Integration of new sites, perform technology expansions in existing sites.

Company Name: TANGO LUXEMBOURG

Position Level: BSS, RAN Huawei engineer

Industry: Telecommunications

Date Joined: May 2015

Date left: July 2015

Work Description:

Huawei 2G, 3G, 4G operations engineer, configuration of new sites, using CME, migration of sites, generate the config file with the new Ip changes via LMT or via CME and perform the integration.

Perform the eNodeB LTE R9 SW upgrade in the full network.

Creation of new eNodeB site database using the CME.

Field support to onsite engineer during the eNodeB integration.

Addition of new TMA and RET to the new eNodeB sites.

Analize the performance counters using the PRS tool, to investigate call drop and cobverage problems.

eNodeB Licenses management, download licenses, activate licenses.

eNodeB ANR troubleshooting, the ANR was generating many alarms due to the eNodeB X2 interface auto configuration, I was investigating/testing the problem in order to have a clear vision of the issue and escalate the ticket to the support department in Huawei.

Company Name: ITS Mayer

Position Level: BSS, RAN Huawei RIC engineer

Industry: Telecommunications

Date Joined: May 2014

Date left: July 2014

Work Description:

Huawei 2G BTS and 3G Nodeb remote integration for the Vodafone Germany network.

Support the onsite engineers during the swap process, remove the Nokia BTS’s and install the Huawei 3900 BTS’s, L, A or DBS model.

Company Name: Belgacom

Position Level: BSS, RAN Huawei OMC engineer

Industry: Telecommunications

Date Joined: February 2013

Date left: February 2014

Work Description:

Huawei RAN Technical OMC engineer in the Belgacom network, developing of 2nd level technical support (GSM, UMTS, FDD LTE) for in field engineers, investigation of customer complains, implementation of changes in the RNC's, BSC's, eNodeb’s as requested for optimization department, network optimization based in KPI analysis and in proactive maintenance, data configuration, creation of RNC, BSC scripts…etc.

eNodeB LTE licenses configuration, addition, deletion.

eNodeB LTE HW addition during expansions.

eNodeb LTE support for field engineers during and after integration .

Addition of new TMA and RET to the new eNodeB sites.

Addition of new channel elements boards, TMA,..etc.                          

        Industrial Electronic, in the Fernàndez Vallín Instituite of Gijón (Spain), during 1985-92.

Automatics and Programmable Systems (Modulo III), in the Mata-Jove Institute of Gijón, during 1992-93.

Automatics and Programmable Automatons Maintenance Technician (Siemens), in the New Technologies Centre of Gijón, during 1994.