Christian Putra's portfolio

Christian Putra

Computer Science Student

I am a Computer Science student interested in building data-driven and intelligent systems.

Through academic and independent projects, I have explored machine learning, deep learning, data analytics, and big data processing—from training classification models and analyzing business data to building distributed data pipelines.

I enjoy understanding the process behind a solution: preparing the data, experimenting with different approaches, evaluating the results, and turning the outcome into something useful.

selected work

5 core projects
Academic Research•Machine Learning

Phishing Detection: Classical vs Deep Learning

Studi komparatif mengevaluasi Random Forest dan hybrid CNN-LSTM untuk deteksi URL phishing menggunakan dataset LegitPhish.

Dataset Size
101,219 URLs
RF Accuracy
99.98%
CNN-LSTM Accuracy
99.97%
ROC-AUC
1.00
PythonScikit-LearnTensorFlow
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Academic Project•Deep Learning

DermaScan: Skin Disease Classification

Sistem klasifikasi penyakit kulit berbasis Convolutional Neural Network (CNN) untuk 10 kategori kondisi kulit.

Categories
10 Classes
Dataset
~20,000 Images
PythonTensorFlowOpenCV
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Independent / Engineering•Machine Learning

EcoRouter: Logistics Cost & Route Optimization

Integrasi model deteksi objek YOLO dan matriks jarak OSRM untuk optimasi jalur logistik berbasis web.

PythonYOLOOSRM
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Academic Project•Big Data

Olist Dataset Big Data Pipeline

Pipeline pemrosesan data terdistribusi menggunakan Hadoop HDFS dan PySpark untuk dataset e-commerce Olist.

Apache HadoopHDFSApache PySpark
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Academic Project•Data Analytics

EuroMart Sales & RFM Business Analysis

Analisis data ritel historis EuroMart mencakup eksplorasi tren penjualan, diskon, dan segmentasi pelanggan RFM.

PythonPandasSeaborn
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let's connect

Interested in discussing machine learning research, data pipelines, or software engineering? You can reach out via email or connect through professional networks.