Hi, I'm Orçun Sami Tandoğan

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Building intelligent systems with Python, FastAPI, and MongoDB. Turning complex data into actionable insights through machine learning and elegant APIs.

PythonFastAPIMongoDBMachine LearningData Science
5
Years Python
1.5
Years SWE
10+
Technologies
Orcun Sami Tandogan in Holland
MongoDB
ML/AI

My Professional Journey

Showcasing expertise across two key domains: Data Science & Machine Learning and Full-Stack Development

Data Scientist

Interactive ML applications with real datasets and live demos

Sales Analytics Dashboard

Comprehensive sales performance analyzer with interactive visualizations, trend analysis, and predictive insights. Features advanced filtering, regional comparisons, and actionable business intelligence.

PythonStreamlitPlotly

ML Model Comparison Suite

Advanced machine learning platform comparing multiple algorithms (Random Forest, Logistic Regression, SVM, Neural Networks) with comprehensive performance metrics and feature analysis.

PythonStreamlitScikit-learn

Customer Segmentation Engine

Intelligent customer clustering system using K-means and hierarchical clustering with RFM analysis, demographic insights, and targeted marketing recommendations.

PythonStreamlitScikit-learn

Backend Developer

Complete web applications with modern tech stacks and creative solutions

Hocam Class

Comprehensive educational platform connecting students with teachers. Features real-time video calls, assignment management, progress tracking, and payment integration.

Vue.jsJavaScriptFastAPI
Live Production

Senlik Buddy

Social event management and networking platform. Connect with like-minded people, discover local events, and build meaningful relationships through shared experiences.

React NativeFastAPIMongoDB
Live Production

Hocam Kariyer

Professional career development platform offering personalized career guidance, skill assessments, job matching, and mentorship programs for career advancement.

ReactTypeScriptFastAPI
Live Production

Live Streamlit ML Demos

Experience my data science work firsthand through interactive applications. Each demo features real datasets, comprehensive analysis, and production-ready machine learning models.

Sales Analytics
Business Intelligence
ML Comparison
Model Performance
Customer Segments
RFM Analysis
Sentiment AI
Text Analytics
Amazon Reviews
Star Prediction

Let's Work Together

Whether you need ML expertise, API development, or data analysis, let's discuss how I can help.

Currently EmployedAvailable for select projects

Get In Touch

Connect & Explore

Istanbul, Turkey (Remote Friendly)

Response Time: Usually within 24 hours

Availability: Open to freelance projects and consulting work

Quick Access