Hi, I’m Alejandro!

I’m a Data Scientist and Machine Learning Engineer with a PhD in Physics, specializing in using data and code to solve complex problems. My expertise blends scientific research with modern machine learning practices, and I’m currently transitioning my academic rigor into scalable, data-driven solutions.

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Projects

Projects

Explore a growing collection of real-world applications in Data Science, from Sentiment Analysis to Fraud Detection.

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Blog

Blog

Technical breakdowns, insights, and tutorials from my journey in ML and Data Science.

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About Me

About Me

Get to know more about my academic background and transition into Data Science.

About Me

Featured projects

These are placeholders for my in-progress portfolio. Visit the Projects page for updates as they are completed.

Sentiment Analysis

Sentiment Analysis

Built a sentiment analysis model to classify text as positive or negative, useful for customer feedback and social media analysis.

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Fraud Detection

Fraud Detection

Machine Learning model to detect fraudulent transactions using ensemble methods.

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Real Time Object Detection

Real-Time Object Detection

Placeholder for YOLO-based real-time object detection pipeline on video streams.

Coming Soon

Recommendation System

Recommendation System

Placeholder for collaborative filtering recommendation engine.

Coming Soon

Note: These projects are currently under active development. I’m building this portfolio to reflect real, practical experience in Data Science and Machine Learning. Stay tuned for updates!
Manuel Alejandro Matías Astorga | Data Science Portfolio – Machine Learning & AI Projects