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🎯
Focusing
🎯
Focusing
3 followers · 5 following

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Pair Extraordinaire

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Pair Extraordinaire

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Chemini-Gamage/README.md
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🪐 About Me

  • 🎓 3rd year undergraduate specializing in Data Science at SLIIT
  • ☁️ Working across AWS, Microsoft Azure, and Google Cloud Platform
  • 🎯 Pursuing roles in Data Science, Data Engineering, and Data Analytics
  • 🧱 Building pipelines, warehouses, and dashboards with Snowflake, Airflow, Power BI & Tableau
  • ✍️ Sharing what I learn on Medium

🚀 Featured Projects

🤖 Ecommerce FAQ RAG Chatbot A RAG-powered support bot — LangChain, OpenAI GPT, FAISS & Gradio

🛡️ AI-Driven Life Insurance Automation Final-year research automating claims processing with AI & multimodal interfaces

🏨 Hotel Customers Clustering KMeans-based customer segmentation from booking behavior

📦 E-commerce ETL Pipeline (Airflow) End-to-end pipeline into a PostgreSQL star-schema warehouse

📊 Data Warehousing & BI Project OLAP-based modeling with Power BI & Excel dashboards

⚡ Big Data Analytics on PySpark E-commerce sales & shipping delay analysis on Databricks

🛰️ Tech Stack

☁️ Cloud Platforms

🗄️ Data Engineering & Warehousing

📈 Data Analysis & BI

💻 Programming & ML

📡 Connect with Me

⭐️ Thanks for visiting — my pinned repositories are below!

Pinned Loading

  1. HotelCustomersClusteringProject HotelCustomersClusteringProject Public

    This Customer Clustering Model uses the KMeans algorithm to segment customers into distinct groups based on their booking behaviors and preferences

    Jupyter Notebook

  2. Datawarehousing_and_BI_Project Datawarehousing_and_BI_Project Public

    A comprehensive data warehousing initiative leveraging OLAP cubes for multidimensional data modeling, with advanced business intelligence reporting delivered through Power BI dashboards and Excel-b…

    1

  3. Ecommerce-FAQ-RAG_Chatbot Ecommerce-FAQ-RAG_Chatbot Public

    A Retrieval-Augmented Generation (RAG) based Ecommerce Customer Support Chatbot built with LangChain, OpenAI GPT, FAISS, and Gradio. This bot retrieves answers from a structured FAQ dataset and gen…

    Jupyter Notebook

  4. Smart-Automation-of-Life-Insurance-Using-AI-and-Multimodal-Interface Smart-Automation-of-Life-Insurance-Using-AI-and-Multimodal-Interface Public

    This final-year research project, conducted at the Sri Lanka Institute of Information Technology, explores AI-driven automation across four core life insurance operations: claims processing, regula…

    HTML 1

  5. Big-Data-Analytics-on-E-Commerce-Transactions-using-PySpark Big-Data-Analytics-on-E-Commerce-Transactions-using-PySpark Public

    End-to-end e-commerce analytics project leveraging PySpark on Databricks. Includes data cleaning, feature engineering, sales & revenue analysis, shipping delay evaluation, and interactive dashboard…

    Jupyter Notebook

  6. E-commerce-ETL-Pipeline-with-Apache-Airflow E-commerce-ETL-Pipeline-with-Apache-Airflow Public

    An end-to-end data engineering pipeline that ingests raw e-commerce order data, transforms it into a dimensional (star schema) warehouse in PostgreSQL, and exposes it through BI dashboards — orches…

    Python