
Dionys Sandoval
Network Optimization Department Intern

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About me
RF Engineer / Data Analyst/ Business Intelligence Analyst
Education

Politécnico Simón Orozco
2001 - 2005Technical degree in electronics Tecnología/Técnico de ingeniería eléctrica, electrónica y de comunicaciones
Instituto Tecnológico de Santo Domingo
2006 - 2010Bachelor of Science, Electronics & Communications Engineering Ingeniería eléctrica, electrónica y de comunicaciones
Experience

Orange Dominicana - Brightcomms - INTEC
Mar 2010 - Apr 2010Network 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 2014Drive Tester/Post-processing Engineer
Jun 2010 - Oct 2011

SERTECNA
May 2014 - Mar 2015RF EngineerSpectrum Analsys, Drive test, hardware trouble shooting. Pre-Implementation LTE Claro Dominicana by ALU Dominicana.

Movement Engineering
Mar 2015 - May 2015RF EngineerFrecuency Investigation. Pre-Implementation LTE Network Claro Honduras by Ericsson Honduras

SERTECNA
May 2015 - Jul 2015RF EngineerBench Marking LTE. Comparison of all LTE Networks in Dominican Republic by ALU Dominicana

OPPTELECOM
Oct 2015 - Nov 2015RF EngineerInitial Tunning 3G. Initial Optimization of WCDMA Dicigel Guyana Network by Ericsson Caribbean.

OPPTELECOM
Jan 2016 - Jun 2016Initial 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 2016RF Engineer
Apr 2016 - May 2016RF Engineer
Feb 2016 - Mar 2016RF Engineer
Jan 2016 - Feb 2016

OPPTELECOM
Oct 2016 - Dec 2016RF EngineerDrive 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 2017Ingeniero de RFData Collector.

Viya
Nov 2017 - Nov 2017Ingeniero de RFData Collector.

Digicel trinidad
Apr 2018 - Apr 2018Ingeniero de optimización de radiofrecuenciaMobile Networks Optimization.

Claro RD
May 2018 - nowIngeniero IV Optimizacion RFIngeniero de Optimizacion RF
Licenses & Certifications
- View certificate

IBM Data Engineering
IBM - View certificate

Técnico en minería de datos
Carso.capacitateparaelempleo.orgAug 2023 - View certificate

Microsoft Power BI - Curso de Power BI Desktop
UdemyMar 2023 - View certificate

Google Business Intelligence Certificate
CourseraSept 2023 
Introduction to LTE Network
Waypoint Technology, SRLFeb 2013
Introduction to GSM Network
ALTEL Telecomunicatii SRLAug 2011
Introduction to UMTS Network
ALTEL Telecomunicatii SRLAug 2011- View certificate

Máster en SQL Server: Desde Cero a Nivel Profesional [2023]
UdemyOct 2023 - View certificate

Google Data Analytics Certificate
CourseraAug 2023 - View certificate

Power Query - Transformación de datos en Excel y Power BI
UdemyMay 2023
Languages
- spSpanish
- enEnglish
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