Roshani Miranda

About

MSc Big Data Analytics graduate with hands-on experience in SQL, Python, Power BI, and Excel, with practical knowledge of healthcare data analytics. Experienced in data cleaning, ETL, exploratory analysis, dashboard development, and reporting to translate operational data into business insights.

Experience

• Data Analyst Intern
  Zamindar Microsurgical Eye Center
  Apr 2026 – May 2026

Education

• M.Sc. Big Data Analytics
  St. Joseph’s University
  Big Data Analytics · Jul 2024 – May 2026
• B.Sc. Computer Science & Mathematics
  St. Aloysius College
  Computer Science & Mathematics · Aug 2021 – May 2024

Skills

• SQL
• Data Visualization
• Python
• Clustering
• Classification
• Data Cleaning
• Feature Engineering
• Model Evaluation
• ETL
• Dashboard Development
• Statistical Analysis
• R
• Regression

Projects

• Road Damage Detection System
  Python, YOLO

  Developed a YOLO-based computer vision model for real-time detection of road-damage categories. Achieved approximately 92% detection accuracy across road-damage categories.

• Healthcare Data Analytics & Dashboarding
  Power BI, Excel

  Analyzed patient demographics, doctor workload, and departmental data to identify operational trends and performance patterns. Developed interactive dashboards analyzing 40,000+ patient records and automated reports to support management monitoring and operational decision-making.

• Loan Recovery Analytics
  SQL, Excel, Power BI, Data Cleaning

  Analyzed 500 loan records to identify recovery trends, collection performance, write-off risk, and high-risk accounts. Used SQL and Excel for data cleaning, analysis, and risk segmentation, identifying 204 high-risk accounts. Developed an interactive Power BI dashboard with KPIs to monitor recovery trends and support collection prioritization and risk monitoring.

Courses & certifications

• Power BI for Beginners · 2026
• Data Analytics Job Simulation · Deloitte · 2025
• Introduction to LaTeX · 2024

⚽ Extracurricular activities

• Event Head – Datagram 7.0

  Coordinated event planning, team management, and execution activities at St. Joseph’s University.

🤝 Volunteering

• Assisi English Medium School · Computer Tutor · 2024

  Volunteered at a school to teach basic computer science concepts to students from Grades1–9

🎯 Hobbies & interests

• crocheting
• Painting