Data Analyst · Operations Research · Statistics
Undergraduate @ University of Peradeniya, Sri Lanka
yasas = {
"degree" : "B.Sc. (Hons) Statistics & Operations Research",
"university": "University of Peradeniya 🇱🇰",
"focus" : ["Data Analytics", "Forecasting", "Optimization"],
"tools" : ["Python", "R", "SQL", "Power BI", "Excel"],
"goal" : "Turning raw data into decisions that matter",
"open_to" : "Internships · Collaborations · Data Projects"
}I'm a statistics undergrad who lives at the intersection of math, data, and real-world problem solving. I build end-to-end analytics pipelines, optimize business processes with Operations Research techniques, and turn messy datasets into clear, actionable insights.
PythonPower BIProphetEDA
End-to-end tourism analytics system for Sri Lanka — from raw data to forecasted insights.
- Cleaned and explored multi-year tourism datasets; identified key seasonal and regional patterns
- Built interactive Power BI dashboards with DAX-driven KPIs for trend monitoring
- Deployed a Facebook Prophet time-series model to forecast tourist arrivals
Linear ProgrammingOperations ResearchExcel Solver
Applied LP optimization to a real-world tea production planning problem.
- Formulated multi-constraint LP models for production and resource allocation
- Identified optimal production mix to maximize profit under land, labor, and cost constraints
- Demonstrated measurable improvement in decision quality vs. heuristic approaches
RPCAFactor AnalysisLDA
Dimensionality reduction and classification on banking customer data.
- Applied PCA and Factor Analysis to reduce a high-dimensional feature space
- Used LDA to classify churners vs. retained customers with interpretable discriminant functions
- Surfaced key behavioral drivers of churn for strategic targeting
AndroidOCRForecastingBusiness Intelligence
Full-stack Android application integrating analytics and automation for hotel operations.
- Building OCR pipeline for automated document digitization
- Integrating forecasting module for occupancy and revenue prediction
- Embedding currency conversion and BI dashboards within the app
| Certificate | Provider |
|---|---|
| Microsoft Power BI Data Analyst | Coursera |
| Google Data Analysis with Python | Coursera |
| Data Analysis with R Programming | Coursera |
| Excel for Data Analysis | Coursera |
📈 Forecasting & Time Series 🔢 Operations Research & Optimization
📊 Data Analytics & Visualization 🤖 Machine Learning & Classification
"Data is the new oil — I'm here to refine it."
📬 hmyasaswijerathne@gmail.com · 📞 +94 71 905 8762 · 🔗 LinkedIn
Open to internships, research collaborations, and data projects.