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LaboNapitupulu/README.md

Labo John Noel Napitupulu banner

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About Me

  • Data Science Student (7th-semester) at Sumatra Institute of Technology (ITERA).
  • Research Focus: Implementing Machine Learning algorithms from scratch to cultivate a profound fundamental understanding.
  • Actively contributing to the Data Science Student Association (HMSD) Adyatama ITERA.
  • Goal: Extracting meaningful patterns from large-scale data and building intelligent, solution-driven models.

Technical Expertise

Languages & Tools

Data Mining & ML


Featured Projects

  • Spotify Odyssey: Interactive Streaming Dashboard

    • A real-time analytics platform visualizing historical Spotify data leveraging an End-to-End ETL pipeline and Advanced Web Fetching techniques.
    • Tech Stack: Python, FastAPI, Streamlit, Pandas, SQLAlchemy, PostgreSQL

  • SDG 8 Global Trade Pipeline

    • A full-stack data engineering pipeline and interactive dashboard analyzing global commodity trade statistics to support UN Sustainable Development Goal 8.
    • Tech Stack: Python, Apache Spark, Pandas, Flask, SQLite, React, Vite

  • Dog Emotion Classifier

    • A deep learning application designed to classify dog breeds and emotions from images utilizing Convolutional Neural Networks (CNN).
    • Tech Stack: Python, TensorFlow, Ultralytics (YOLOv8), OpenCV, Flask, Scikit-Learn

  • GeoSentiment Analyzer

    • A full-stack, real-time analytics dashboard that scrapes Google Maps reviews using Playwright and classifies sentiment via IndoBERT, streamed live to the frontend through Server-Sent Events.
    • Tech Stack: Python, FastAPI, Playwright, HuggingFace Transformers (IndoBERT), React, Vite

  • Algo-Visualizer

    • A zero-cost, serverless algorithm visualizer running Python entirely in the browser via WebAssembly (Pyodide), featuring auto-detection of data structures, recursion tree tracing, and time-travel execution.
    • Tech Stack: React, TypeScript, Vite, Pyodide (WebAssembly), React Flow, Monaco Editor

GitHub Analytics

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Profile Details

Let's Connect

I am always open to professional discussions regarding algorithm exploration, Machine Learning model optimization, or comprehensive data processing projects.

Email Labo GitHub

"In God we trust, all others must bring data." — W. Edwards Deming

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  1. Spotify-Odyssey Spotify-Odyssey Public

    A lightweight, real-time dashboard to track and visualize my personal Spotify listening history. Built with FastAPI, SQLite, and Vanilla JS.

    Python

  2. Dog_Classifier Dog_Classifier Public

    A dual-engine AI web app utilizing YOLOv8, MobileNetV2, and EfficientNetB3 for real-time multi-dog breed and emotion recognition.

    Python

  3. sdg8-global-trade-pipeline sdg8-global-trade-pipeline Public

    A full-stack data engineering pipeline & interactive dashboard analyzing global commodity trade (1990-present) to support UN SDG 8. Built with React, Flask, and Pandas.

    JavaScript

  4. Breast-Cancer-Detection-Decision-Tree-Scratch Breast-Cancer-Detection-Decision-Tree-Scratch Public

    A Decision Tree classification model built from scratch to diagnose breast cancer as Benign or Malignant using Fine Needle Aspirate (FNA) digital image features.

    Jupyter Notebook

  5. Algo-Visualizer Algo-Visualizer Public

    A zero-cost, serverless Python algorithm visualizer running entirely client-side via WebAssembly (Pyodide). Features auto-detection for Graph, Tree, and DP visualization.

    TypeScript

  6. location-sentiment_analyzer location-sentiment_analyzer Public

    GeoSentiment Analyzer extracts and analyzes live Google Maps reviews using NLP (IndoBERT). It features real-time headless scraping via Playwright, anomaly detection, and automated ID-EN translation…

    Python