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A collection of my Data Science projects, covering data analysis, machine learning, and visualization. Documented in Indonesia, English and Japanese.

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MuhamadJuwandi/data-science-portfolio

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🇬🇧 English Profile

👨‍💻 About Me

I am a Data Science Undergraduate at Universitas Terbuka, focusing on Machine Learning, Statistical Analysis, and Data-Driven Decision Making.

This repository is dedicated exclusively to Data Science projects, including exploratory data analysis, predictive modeling, and applied machine learning using real-world datasets.

🛠️ Tech Stack & Tools

Domain Technologies
Languages Python, SQL
Data Analysis Pandas, NumPy
Machine Learning Scikit-Learn, TensorFlow / Keras
Visualization Matplotlib, Seaborn, Tableau
Workflow Jupyter Notebook, Git, GitHub

🚀 Featured Projects

1. 💹 Stock Price Prediction (Time Series)

  • Objective: Forecast market trends using historical data.
  • Tech: Python, LSTM (Keras), Pandas, Matplotlib.
  • Result: Achieved 85% accuracy on test data.
  • Level: Internship-ready (Academic Project)
  • Focus: Time-series forecasting for decision support.
  • View Notebook

2. 🎬 Anime Recommendation System (NLP)

  • Objective: Build a content-based recommendation system.
  • Tech: Python, NLTK, TF-IDF, Cosine Similarity.
  • Result: Relevant recommendations based on user input.
  • Level: Internship-ready (Academic Project)
  • Focus: NLP-based recommendation modeling.
  • View Notebook

🇯🇵 日本語のプロフィール

👨‍💻 自己紹介

はじめまして、ムハマド・ジュワンディと申します。インドネシア公開大学(Universitas Terbuka)でデータサイエンスを専攻している学生です。

現在は、機械学習・データ分析・予測モデリングを中心に学習と実践を行っています。
本リポジトリはデータサイエンス関連プロジェクトに特化しており、デザインやWeb制作の成果物は別リポジトリで管理しています。

🛠️ スキルセット

分野 技術スタック
言語 Python, SQL
データ分析 Pandas, NumPy
機械学習 Scikit-learn, TensorFlow
可視化 Matplotlib, Seaborn, Tableau

🇮🇩 Profil Bahasa Indonesia

👨‍💻 Tentang Saya

Saya adalah mahasiswa Data Science di Universitas Terbuka dengan fokus pada analisis data, machine learning, dan pemodelan prediktif.

Repository ini khusus berisi proyek Data Science.
Seluruh karya desain dan web telah dipisahkan ke repository terpisah untuk menjaga fokus dan profesionalitas.


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A collection of my Data Science projects, covering data analysis, machine learning, and visualization. Documented in Indonesia, English and Japanese.

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