Luis Grajales

Angestellt, IT Solution Designer, LBBW Landesbank Baden-Württemberg

Stuttgart, Deutschland

Fähigkeiten und Kenntnisse

Initiative and communication skills
hardworking
Networking
VoIP
Cellular Networks
SDR
Verilog VHDL
Project Management
IT
Mobility Solutions
Service Management
Pre-Sales and After-Sales support
Telecommunications
SIP Trunking
Test Automation
Engineering

Werdegang

Berufserfahrung von Luis Grajales

  • Bis heute 8 Monate, seit Nov. 2023

    IT Solution Designer

    LBBW Landesbank Baden-Württemberg
  • 4 Jahre und 7 Monate, Apr. 2019 - Okt. 2023

    Test Engineer

    Sulzer GmbH

    * Setting up the project * Creation of manual and automated tests * Performing tests on the entire system * Support of the team and error analysis * Support with operational tasks

  • 3 Jahre und 1 Monat, März 2016 - März 2019

    IT consultant

    Sulzer GmbH

    * Analysis execution and process description * Configuration / parameterization of MIS / MES systems * Start-up form hardware/software solutions (Go Live) * Testing and support by releasing of new MIS/ MES system versions * Creation of training documents and their respectively socialization

  • 7 Monate, Apr. 2015 - Okt. 2015

    Master's degree candidate

    Power Plus Communications AG

    Design, development and implementation of the Master Thesis on the SDR (Software Defined Radio) area.

  • 1 Jahr und 9 Monate, Juni 2011 - Feb. 2013

    Network Operation Center Engineer

    MCM Telecom

     Understand customers business environment and needs.  Develop and improve standard technical solutions.  Voice Network monitoring and voice provisioning services (ISND, R2 and SIP).  Voice Network troubleshooting.

  • 1 Jahr und 3 Monate, März 2010 - Mai 2011

    Engineer of Data Services to Corporate Customers

    Millicom International Cellular

     Provide and manage the pre-sales and after-sales support to different kind of corporate solutions.  National support to pre-sales engineers of the corporate area.  Connectivity test with content providers and integrators.

  • 1 Jahr, März 2009 - Feb. 2010

    Level II Support Engineer

    Millicom International Cellular

     Provide and manage after-sales support to different kind of Value Added Services (VAS) which are sold by executive of corporate area  Provide technical support to data solutions for corporate and commercial clients.  Verify the provisioning of mobile data lines, VPNs, and APNs from corporate customers.  Data troubleshooting.

  • 7 Monate, Aug. 2008 - Feb. 2009

    Smartphones and Blackberry solutions support Engineer.

    Millicom International Cellular

     Provide technical support in topics, smartphones and Blackberry solutions (BIS and BES) for corporate clients.  Provide technical assistance to account executives.  Empower business customers on the BlackBerry Solution.

  • Network Operation Center Engineer

    MCM Telecom

Ausbildung von Luis Grajales

  • 2 Jahre und 6 Monate, Apr. 2013 - Sep. 2015

    Master of Science in Information Technology

    Hochschule Mannheim

    Emphasis on Embedded Systems, Signal Processing and Communication Technology.

  • 6 Jahre und 4 Monate, Aug. 2002 - Nov. 2008

    Electronic and Telecommunications Engineering

    Universidad del Cauca

    Emphasis on telecommunications networks.

Sprachen

  • Spanisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Fließend

  • Portugiesisch

    Gut

Interessen

Music
Travel
reading
painting

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