Dionys Sandoval

Experience

• 

  Orange Dominicana - Brightcomms - INTEC

  Mar 2010 - Apr 2010

  Network Optimization Department Intern

  • Supervision, Processing and Measurement Analysis for Benchmarking of all UMTS Networks of the Dominican Republic.

• 

  Ekspresa

  Jun 2010 - Jan 2014

  • Initial Tuning, Settings initial configuration for new nodes in the network and given supported to field staff (Drive tester, Tower technician) with adjustments in settings parameters. (Work to Ericsson/Claro Dominican Republic)• Optimization, Identify problems and do adjustments to increase the performance of the network. (Work to Claro Puerto Rico UMTS Network, Claro Honduras GSM Network)• Follow KPI RAN, Analyze statistics of every element in RAN (Radio Access Network) and make reports to show the performance of the KPI (Key Performance Indicator) in the network. (work to Ericsson/Claro Dominican Republic) Show less

  • Senior Engineer

    Nov 2011 - Jan 2014

  • Drive Tester/Post-processing Engineer

    Jun 2010 - Oct 2011
• 

  SERTECNA

  May 2014 - Mar 2015

  RF Engineer

  Spectrum Analsys, Drive test, hardware trouble shooting. Pre-Implementation LTE Claro Dominicana by ALU Dominicana.

• 

  Movement Engineering

  Mar 2015 - May 2015

  RF Engineer

  Frecuency Investigation. Pre-Implementation LTE Network Claro Honduras by Ericsson Honduras

• 

  SERTECNA

  May 2015 - Jul 2015

  RF Engineer

  Bench Marking LTE. Comparison of all LTE Networks in Dominican Republic by ALU Dominicana

• 

  OPPTELECOM

  Oct 2015 - Nov 2015

  RF Engineer

  Initial Tunning 3G. Initial Optimization of WCDMA Dicigel Guyana Network by Ericsson Caribbean.

• 

  OPPTELECOM

  Jan 2016 - Jun 2016

  Initial Tuning 3G F2-F3 , Settings initial configuration for new nodes in the network and given supported to field staff (Drive tester, Tower technician) with adjustments in settings parameters for 2nd Carrier and 3rd Carrier . Flow Jamaica by Ericsson. Drive Test LTE, Collect measures levels of signal through specialized equipment, testing the nodes through services of calls and data. CellOne Bermudas by Ericsson Drive Test 3G. 3rd Carrier WCDMA Intra Frecuency Handover Test. Dicigel Curacao by Ericsson Caribbean Initial Tunning 3G. Initial Optimization of WCDMA Dicigel Guyana Network by Ericsson Caribbean.

  • RF Engineer

    May 2016 - Jun 2016

  • RF Engineer

    Apr 2016 - May 2016

  • RF Engineer

    Feb 2016 - Mar 2016

  • RF Engineer

    Jan 2016 - Feb 2016
• 

  OPPTELECOM

  Oct 2016 - Dec 2016

  RF Engineer

  Drive Test 3G, Collect measures levels of signal through specialized equipment, testing the nodes through services of calls and data. GT&T GUYANA by Ericcson

• 

  Digicel Haiti

  Oct 2017 - Oct 2017

  Ingeniero de RF

  Data Collector.

• 

  Viya

  Nov 2017 - Nov 2017

  Ingeniero de RF

  Data Collector.

• 

  Digicel trinidad

  Apr 2018 - Apr 2018

  Ingeniero de optimización de radiofrecuencia

  Mobile Networks Optimization.

• 

  Claro RD

  May 2018 - now

  Ingeniero IV Optimizacion RF

  Ingeniero de Optimizacion RF