DENNIS WANJAMA
DATA ANALYST
Nairobi, Nairobi County
Summary
Detail-oriented Data Analyst with foundational skills in data analysis, business intelligence, and quantitative methods. Proficient in Microsoft Excel, with knowledge of SQL and Python, and experience in Tableau for data visualization. Holds a Data Analytics Essentials certificate from Cisco Networking Academy, ready to leverage analytical thinking and data interpretation to drive actionable insights for informed business decisions.
Overview
1
1
year of professional experience
Work History
Trainee,
SONEK DATA SCHOOL ,
01.2024 - 10.2024
- Assisted with daily operational tasks and adapted quickly to workplace procedures.
- Learned core systems, tools, and workflows to support accurate task completion.
- Followed safety, quality, and compliance requirements during assigned duties.
- Supported team members with routine documentation, filing, and data entry tasks.
Education
Certificate in Data Analytics Essentials, - Data Analytics
CISCO NETWORKING ACADEMY,
USA, 04.2001 -
Certificate in Business Intelligence, - Data Analysis
SONEK DATA SCHOOL,
NAIROBI, 04.2001 -
Certificate in Quantitative Analysis, - Data Analysis
SONEK DATA SCHOOL,
NAIROBI, 04.2001 -
Skills
- Data Analysis
- Data Cleaning
- Data Entry
- Business Intelligence (BI)
- Reporting and Dashboards
- Data Visualization
- SQL
- Microsoft Excel
Timeline
Trainee,
SONEK DATA SCHOOL ,
01.2024 - 10.2024
Certificate in Data Analytics Essentials, - Data Analytics
CISCO NETWORKING ACADEMY,
04.2001 -
Certificate in Business Intelligence, - Data Analysis
SONEK DATA SCHOOL,
04.2001 -
Certificate in Quantitative Analysis, - Data Analysis
SONEK DATA SCHOOL,
04.2001 -