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nisansalasandu/README.md

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πŸ‘‹ About Me

πŸŽ“ Information Technology & Management graduate (degree completed, awaiting graduation) from the Faculty of Science, University of Colombo β€” with a GPA of 3.47/4.00

πŸ” Passionate about transforming raw data into actionable business intelligence through machine learning, analytics, and visualization

πŸ€– Currently exploring Deep Learning, advanced SQL optimization, and MLOps & Model Deployment

πŸ’‘ Open to collaborations on data science projects, HR analytics, and ML-powered tools

"Data is the new oil. It's valuable, but if unrefined it cannot really be used." β€” Clive Humby


🧰 Tech Stack

Skills

Category Tools
Languages Python Β· SQL / T-SQL Β· Jupyter Notebook
ML & Data Scikit-learn Β· Pandas Β· NumPy Β· TF-IDF Β· NLP Β· PyTorch Β· TensorFlow
Visualization Power BI Β· Matplotlib Β· Seaborn Β· Streamlit
Databases Microsoft SQL Server Β· MySQL Β· MongoDB
Dev Tools Git Β· GitHub Β· VS Code Β· Google Colab

πŸ”­ Focus Areas

πŸ€– Machine Learning πŸ“Š Data Analytics πŸ‘₯ HR Analytics
NLP Β· Scikit-learn Β· Predictive Models SQL Β· Power BI Β· KPI Dashboards Workforce Planning Β· Forecasting
πŸͺ Retail Analytics 🧠 NLP & Text Mining πŸ“ˆ Business Intelligence
Sales Analysis Β· BI Reporting TF-IDF Β· Cosine Similarity Β· CV Matching Decision Support Β· Trend Analysis

πŸ“Œ Pinned Projects

Predictive workforce planning using historical HR recruitment data β€” includes data cleaning, exploratory analysis, forecasting models, and visual dashboards to anticipate future hiring needs by department.

A content-based job recommendation system built that matches candidates to relevant job postings using NLP and cosine similarity.

AI-powered predictive blockchain system for Sri Lankan pharmaceutical supply chain management.

A deep learning project applying NLP techniques to recruitment data β€” including resume classification, job-description matching, and keyword extraction using TF-IDF and feedforward neural networks.

Time series forecasting and market trend analysis of Sri Lankan recruitment industry (2022-2024) using Python, Prophet, and Power BI. Includes data cleaning, forecasting models, scenario analysis, and interactive PowerBI dashboards.

A comparative study of XGBoost and Random Forest ensemble models for predicting employee attrition using the IBM HR Analytics dataset. Includes EDA, preprocessing, hyperparameter tuning, feature importance analysis with SHAP, and a final performance comparison.


πŸ“Š GitHub Stats

GitHub Stats

Top Languages

GitHub Streak


πŸ† Achievements

Pull Shark


πŸ“« Connect with Me

LinkedIn Kaggle


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  1. hr-recruitment-analytics hr-recruitment-analytics Public

    Predictive workforce planning using historical HR recruitment data β€” includes data cleaning, exploratory analysis, forecasting models, and visual dashboards to anticipate future hiring needs by dep…

    Jupyter Notebook

  2. job-recommendation-system job-recommendation-system Public

    A content-based job recommendation system built that matches candidates to relevant job postings using NLP and cosine similarity.

    Jupyter Notebook 1

  3. Pharma-Blockchain Pharma-Blockchain Public

    AI-powered predictive blockchain system for Sri Lankan pharmaceutical supply chain management

    JavaScript 1

  4. recruitment-nlp-lab recruitment-nlp-lab Public

    A deep learning project applying NLP techniques to recruitment data β€” including resume classification, job-description matching, and keyword extraction using TF-IDF and feedforward neural networks.

    Jupyter Notebook

  5. srilanka-job-market-analysis srilanka-job-market-analysis Public

    Time series forecasting and market trend analysis of Sri Lankan recruitment industry (2022-2024) using Python, Prophet, and Power BI. Includes data cleaning, forecasting models, scenario analysis, …

    Jupyter Notebook

  6. xgboost-vs-randomforest-attrition xgboost-vs-randomforest-attrition Public

    A comparative study of XGBoost and Random Forest ensemble models for predicting employee attrition using the IBM HR Analytics dataset. Includes EDA, preprocessing, hyperparameter tuning, feature im…

    Jupyter Notebook