Rashmika Vithanage Data Analyst/ BI Developer
No reviews yet

Are you a manager, Student, or professional handling confidential data and looking to analyze it securely by yourself without relying on third parties? If so, and you want to build strong technical skills with individual guidance, you’re in the right place.

I am a Data Analyst & Power BI Developer with professional experience in the e-commerce industry, focusing on data analysis, business analytics, and data science. With a BSc in Physical Science (Mathematics & Physics) and currently pursuing an MSc in Applied Statistics, I have a solid foundation in data analysis, data visualization, and applied statistics. Passionate about teaching, I provide individualized, practical training designed for real-world applications.

Course 1: Data Visualization with Power BI & Looker Studio (1 Month – 4 Days/Week)

*Learn data import, transformation, and visualization step by step.
*Choose either Power BI, Looker Studio, or both.
*Covers: Introduction, dataset overview, data export, and visualization techniques.
*Individual attention – only one student per month.
*Affordable price with live Q&A support.

Course 2: Data Analysis with Python or R (1 Month – 4 Days/Week)

*Learn the fundamentals of data analysis with Python or R (you can choose one).
*Covers: data handling, transformations, exploratory data analysis, and visualization.
*Includes real-world projects to apply concepts.
*One-on-one personalized teaching with a focus on your needs.

Subjects

Microsoft Excel Beginner-Intermediate
Data analysis Beginner-Intermediate
Mathematics and Statistics Grade 11
Microsoft Power BI Beginner-Intermediate
Google Looker Studio Beginner-Intermediate

Experience

No experience mentioned.

Education

Master of Science in Applied Statistics (Apr, 2023–now) from University of Colombo
Bachelor of Science (Apr, 2018–Aug, 2021) from University of Kelaniya, Sri Lanka

Fee details

රු1,000–1,800/hour (US$3.03–5.45/hour)

Courses offered

Microsoft Power bi Essentials for Beginners
- US$55
- Duration: 1 Month
- Delivery mode: Online
- Group size: Individual
- Instruction language: English
- Certificate provided: No
*Week 1: Introduction to Power BI and Data Import
- Overview of Microsoft Power BI: Benefits and features
- Installing and setting up Power BI Desktop
- Importing data from various sources: Excel, CSV, pdf or etc
- Understanding data loading options and settings

*Week 2: Data Transformation and Modeling
- Introduction to Power Query Editor for data cleaning and shaping
- Performing data transformation operations: filtering, sorting, grouping
- Establishing relationships between data tables
- Introduction to DAX (Data Analysis Expressions) for data modeling

* Week 3: Visualizations and Dashboards
- Creating basic visualizations such as charts, graphs, and tables
- Designing effective visualizations for data analysis purposes
- Building interactive dashboards by combining multiple visuals
- Adding interactivity with slicers, filters, and drill-down features

* Week 4: Project Creation: Real-World Data Analysis
- Hands-on project: Analyzing a real-world dataset using Power BI
- Applying data transformation, modeling, and visualization techniques
- Developing interactive dashboards to present insights effectively
This structured course content is designed to provide learners with a comprehensive understanding of Microsoft Power BI, from data import to visualization and project application, over the course of four weeks.