Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Dionys Sandoval

Data Analyst
Santo Domingo Este,32

Summary

I'm a telecommunications engineer with 10+ years of experience in mobile access network optimization, data collection, processing, and statistical analysis.

Result-oriented, with a focus on problem-solving, effective communication skills, ability to collaborate in a team, proactive leadership, and ease of adapting to constantly evolving environments and challenges. Additionally critical thinking and analytical skills to tackle complex situations, curiosity to seek innovative solutions, and creativity to develop original ideas. Moreover strong empathy, time management, and organizational skills, along with a positive attitude that fosters an inspiring and productive work environment.

Overview

14
14
years of professional experience
4
4
years of post-secondary education
6
6
Certifications
2
2
Languages

Work History

Data Analyst

Independent
Santo Domingo, Dominican Republic
01.2023 - Current

Transitioning career from telecommunications engineering. Looking for positions in data analysis.

RF Optimization Engineer

Claro Dominicana
Santo Domingo, 01
05.2018 - Current
  • Assessed problem severity to determine corrective action, recommending resolutions to technical problems through fault isolation techniques.
  • Directed design to accomplish cost, size and manufacturability objectives, optimizing overall performance according to priority of functional parameters.
  • Established and maintained effective communication with clients and contractors.
  • Prepared technical white papers, proposals and customer presentations, delivering presentations to senior management and customer community to explain technology implementations.
  • Worked with software Radio Access Network systems and digital and communications systems engineers to collaborate on RF solutions development.
  • Assessed facilities to determine capacity and needs for telecommunications systems.
  • Monitored and analyzed system performance, such as network traffic, security and capacity.
  • Worked with users to diagnose and resolve network and device problems and implemented established technical or procedural solutions.

RF Optimization Engineer

Independent Contractor
Santo Domingo, 01
03.2015 - 02.2018
  • Assessed problem severity to determine corrective action, recommending resolutions to technical problems through fault isolation techniques.
  • Prepared technical white papers, proposals and customer presentations, delivering presentations to senior management and customer community to explain technology implementations.
  • Worked with software RAN systems and digital and communications systems engineers to collaborate on RF solutions development.
  • Directed design to accomplish cost, size and manufacturability objectives, optimizing overall performance according to priority of functional parameters.
  • Established and maintained effective communication with clients and contractors.
  • Assessed facilities to determine capacity and needs for telecommunications systems.
  • Monitored and analyzed system performance, such as network traffic, security and capacity.
  • Worked with users to diagnose and resolve network and device problems and implemented established technical or procedural solutions.

RF Engineer

SERTECNA (contractor Company)
Santo Domingo, 01
04.2014 - 02.2015
  • Assessed problem severity to determine corrective action, recommending resolutions to technical problems through fault isolation techniques.
  • Prepared technical white papers, proposals and customer presentations, delivering presentations to senior management and customer community to explain technology implementations.
  • Worked with software RAN systems and digital and communications systems engineers to collaborate on RF solutions development.
  • Monitored installation and operations to consistently meet rigorous customer requirements.
  • Analyzed and documented test results to comply with industry standards.

RF Network Engineer

EKSPRESA (Contractor Company)
Santo Domingo, 01
04.2010 - 01.2014
  • Assessed problem severity to determine corrective action, recommending resolutions to technical problems through fault isolation techniques.
  • Directed design to accomplish cost, size and manufacturability objectives, optimizing overall performance according to priority of functional parameters.
  • Prepared technical white papers, proposals and customer presentations, delivering presentations to senior management and customer community to explain technology implementations.
  • Supported design, development and integration of advanced RAN and communication systems meeting hyper-specific customer specifications.
  • Conducted research, design and testing of radio frequency hardware, circuit design and sub-system integration for designated products or customer applications.
  • Worked with software RAN systems and digital and communications systems engineers to collaborate on RF solutions development.
  • Assessed facilities to determine capacity and needs for telecommunications systems.
  • Monitored and analyzed system performance, such as network traffic, security and capacity.
  • Worked with users to diagnose and resolve network and device problems and implemented established technical or procedural solutions.

Education

Bachelor of Science - Engineer

Institute Technologic de Santo Domingo (INTEC)
Santo Domingo, Domincan Republic
02.2006 - 01.2010

Skills

Pattern recognition

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Certification

Microsoft Power BI - Curse of Power BI Desktop

Timeline

Master of SQL Server: From zero to profetional level 2023

11-2023

Google Business Intelligence

09-2023

Google Data Analytics

08-2023

Data Mining Technitian

08-2023

Power Query - Transformation of data in Excel and Power BI

05-2023

Microsoft Power BI - Curse of Power BI Desktop

03-2023

Data Analyst

Independent
01.2023 - Current

RF Optimization Engineer

Claro Dominicana
05.2018 - Current

RF Optimization Engineer

Independent Contractor
03.2015 - 02.2018

RF Engineer

SERTECNA (contractor Company)
04.2014 - 02.2015

RF Network Engineer

EKSPRESA (Contractor Company)
04.2010 - 01.2014

Bachelor of Science - Engineer

Institute Technologic de Santo Domingo (INTEC)
02.2006 - 01.2010
Dionys SandovalData Analyst