Ronald Nhiwatiwa
Columbus,Ohio
Summary
Results-driven data professional with strong foundation in data analysis and business intelligence. Known for transforming complex datasets into strategic business solutions while maintaining rigorous standards. Strong analytical skills combined with a solid foundation in electrical engineering. Consistently fosters team collaboration and adapts seamlessly to dynamic project requirements, leveraging skills in SQL and Python to drive impactful outcomes.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Senior Data Analyst
Hallmark LLC
06.2022 - Current
- Developed interactive dashboards and reports using Tableau to visualize key performance indicators (KPIs) for various departments.
- Collaborated with stakeholders to gather requirements and translate business needs into analytical solutions.
- Conducted data analysis and validation to ensure accuracy and reliability of data used for reporting.
- Automated reporting processes using Tableau and Power BI, reducing report generation time by 30%.
- Trained and mentored junior analysts on best practices in data visualization and analysis.
Junior Data Analyst
eTone Media
08.2019 - 05.2022
- Assisted in the collection, cleaning, and preparation of data for analysis.
- Created basic reports and visualizations in Tableau and Excel to support team objectives.
- Conducted exploratory data analysis to identify trends and patterns in large datasets.
- Supported senior analysts in developing ad-hoc reports and presentations for management.
- Participated in team meetings to discuss project progress and share insights.
Education
Bachelor's Degree - Electrical Engineering
University of Zimbabwe
01.2019
Tableau Desktop Specialist Certification -
01.2025
Master's - Business Administration
Ohio Dominican University
Columbus, Ohio01.2024
Skills
- Data Visualization: Tableau
- Data Visualization: Power BI
- Database Management: MySQL
- Data Analysis: Excel
- Data Analysis: Statistical Analysis
- Programming Languages: SQL
- Programming Languages: Python (basic)
- Soft Skills: Problem-solving
- Soft Skills: Communication
- Soft Skills: Team Collaboration
Certification
Tableau Desktop Analyst
Languages
English
Professional Working
Timeline
Senior Data Analyst
Hallmark LLC
06.2022 - Current
Junior Data Analyst
eTone Media
08.2019 - 05.2022
Tableau Desktop Specialist Certification -
Master's - Business Administration
Ohio Dominican University
Bachelor's Degree - Electrical Engineering
University of Zimbabwe
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