Hello, I'm Supun Bandara

Turning Data into

Data Analyst with a BSc in Statistics & Computer Science. I specialize in statistical modeling, machine learning, and visualization to drive business solutions.

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Technical Expertise

Data Science

Cleaning, processing, and analyzing large datasets to extract meaningful insights.

Python R SQL

Visualization

Building interactive dashboards to monitor KPIs and performance metrics.

Power BI Plotly Streamlit

Machine Learning

Developing statistical models for forecasting and predictive analysis.

Scikit Learn XGBoost Stats

Work Experience

Data Analyst Intern

Diesel & Motor Engineering PLC (DIMO)

May 2025 - Present | Colombo 14

Collaborated with Customer Experience team to analyze complaints and improve service quality.
Developed interactive Power BI dashboards to monitor daily complaints and KPIs.
Built statistical models (Python) to analyze CSI scores and evaluate service advisor and branch effectiveness.
Applied time series analysis and machine learning to forecast future complaints.

Education

University of Kelaniya

BSc in Statistics & Computer Science

2022 - 2025

Major: Statistics

GPA: 3.3

Kegalu Vidyalaya

Secondary Education

Advanced Level

2020

Physical Science Stream

Ordinary Level

2017

Certifications

Data Science with Python

University of Colombo School of Computing (UCSC)

2025

Python Libraries for Data Science

Simplilearn

2025

NLP in Python

Udemy

2025

Featured Projects

Research Project

Homicide Rate Analysis

Analyzed socio-economic factors influencing homicide rates in Sri Lanka (1994–2023). Used OLS, Elastic Net, and XGBoost models.

ML Python XGBoost

Statistical Modeling

Fuel Consumption Analysis

Used R regression models to analyze factors impacting automotive fuel usage. Identified critical variables to improve fuel efficiency.

R Language Regression EDA

Business Intelligence

CSI Score Forecasting

Forecasting future customer complaints and analyzing Customer Satisfaction Index (CSI) scores to enhance decision-making.

Power BI Time Series Streamlit

Get In Touch

Available for data analysis and machine learning opportunities.

+94 75 465 1034

supunsb21@gmail.com

Sri Jayawardenepura Kotte