Meet Our Expert
Instructor

Jonathan Ogana
Technical Trainer (Data Analysis)

Jonathan Ogana

Data Analyst

10+
Students Taught
4.9/5
Average Rating
3+
Courses Created
1 Years
Experience

About Jonathan

Data Analyst committed to turning raw data into meaningful insights that drive evidence-based decisions. Skilled in Microsoft Excel, SQL, Power BI, Python, data analysis, data visualization, data storytelling, data warehousing, and big data structures.

Professional Experience

Technical Trainer (Data Analysis)
ARVYS TECHNOLOGIES

Developed and delivered practical training in data analytics, equipping students with industry-relevant skills in Excel, SQL, Power BI, Python, and data visualization. Designed engaging learning materials, mentored students through hands-on projects, and prepared aspiring data professionals for real-world analytical roles.

Financial Data Analyst
Freelance

Cleaned and organized financial data to ensure accuracy. Analyzed the data to identify trends and key insights, then created clear reports and visualizations to help the client make informed business decisions.

Expertise

Microsoft Excel SQL Power BI Python for Data Analysis Data Cleaning and Validation Exploratory Data Analysis (EDA) Data Visualization Data Visualization Data Warehousing Business Intelligence Reporting

Certifications

  • Data Analysis - ARVYS TECHNOLOGIES

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