Sergio Martínez

ENGINEERING PM (HEAD OF DEPARTMENT) at Radiomovil Dipsa, S.A. de C.V.
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Contact Information
us****@****om
(386) 825-5501
Location
Naucalpan de Juárez, México, Mexico, MX
Languages
  • English 80% -

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Credentials

  • • Auditor of the integrated management system (ISO 9000, 27000 and 21000)
    Telcel
    Dec, 2017
    - Nov, 2024

Experience

  • Radiomovil Dipsa, S.A. de C.V.
    • Mexico
    • Telecommunications
    • 400 - 500 Employee
    • ENGINEERING PM (HEAD OF DEPARTMENT)
      • Jan 2017 - Present

      • Lead the end to end implementation of IoT service projects with companies such as Vodafone and Cubic• Planning and control of the implementation of a vIMS (vMTAS, vCSCF, vSBG, vMRF, vBGF) network (Expansions and new VNFs) monitoring of the project stages until its commissioning• Direct interaction with suppliers to define the best strategy in the implementation of projectsKey Achievements: Implement the vIMS network in 3 of the 9 regions of the Telcel network.

    • ACCEPTANCE SOFTWARE DEPARTMENT ENGINEER (HEAD OF DEPARTMENT)
      • Jan 2010 - Dec 2017

      • Acceptance HW Test and integration of Packet Network Equipment (SGSN, MME, GGSN and S/PGw) 3G and 4G Technologies.• Performance Tests to Packet devices such SGSN Ericsson (MKVI/MKVIII), SGSN Nokia (DX200/ATCA), MME Ericsson (MKVIII), MME Huawei, GGSN/SPGw Cisco (ASR40/ASR500).• Migration for Gb interface from frame Relay to IP• Validation for Software Upgrade on Core Network Equipment (MSC, BC, RNC, BSC, MGw and RNC Ericsson.• Integration of RNC and BSC to SGSNs Pool.• Acceptance Test for Routers and Switches Cisco and Juniper.• I was in charge for the implementation, test and put in service for GGSN Cisco (ASR500 and ASR5500) and SSR 8020 Ericsson.Key Achievements: I become into the manager of a new department with 8 analysts. I have to learn new technologies and show to the new people how to perform the job. Show less

    • ACCEPTANCE SWITCHES DEPARTMENT ENGINEER (ANALYST)
      • Sep 2005 - Dec 2009

      • Acceptance HW Test and integration of Core Network Equipment (MSC Server, BSC, HLR, MGw, RNC) for GSM and WCDMA Technologies.• Performance Tests to I/O devices such APG40, APZ 212 50, APZ 212 40, APZ 212 33.• Hardware Expansions of MSC, MSC Server, MGw, BSC and BSC/TRC• Validation Tests for expansions in Voice Mail equipment.• Integration of the RPMO functionality.• Acceptance Test for RNCs Ericsson and Nokia.• MSC Server with Blade Cluster Key Achievements: Integrate of MSC Servers, MGw and RNC to develop the Wireless Network. Show less

  • Radiomovil Dipsa, S.A. de C.V.
    • Mexico
    • Telecommunications
    • 400 - 500 Employee
    • DATA SERVICES AND ADDED VALUES ENGINEER (ANALIST)
      • Jun 2002 - Jul 2005

      • To generate Network Performance Analysis with recommendations to improve Quality of Data Network Services (GPRS and EDGE) • Generated performance Reports of Data Services through switch statistics to follow up Network failures. • Created a document where were standardize all the formulas to evaluate de Data Service that involve all America Movil companies. • Created GPRS/EDGE cover Maps using MapInfo Software. • Gave presentations to all Telcel regional offices in order to show how to use the SMART Tool to evaluate the Data Services and Added Values performance. • To elaborate a document to size the Data Network. • Created a statistics module within SMART Tool to evaluate the Prepaid Network. Key Achievements: • Analyzed, elaborated and evaluated formulas to create a performance module within the SMART Tool in order to evaluate the Data Services. Show less

  • Ericsson
    • Sweden
    • Telecommunications
    • 700 & Above Employee
    • TRAINEE ENGINEERING WITH UNIX KNOWLEDGE
      • Jun 2001 - Dec 2001

      • Participated in a program where people worked in different areas. • Attention of complaints about Fixed Network. • Configured of CDMA Cells. • Participated in a program where people worked in different areas. • Attention of complaints about Fixed Network. • Configured of CDMA Cells.

Education

  • Instituto Politécnico Nacional
    Master of Business Administration (MBA), Administración y gestión de empresas, general
    2015 - 2017
  • Instituto Politécnico Nacional
    Communications and Electronic Engineering, Communications
    1996 - 2000

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