Deffro / Deffro

Dimitrios Effrosynidis, Data Scientist | Ph.D.

Hey there

Thanks for stopping by! I'm Dimitris, currently living in Athens, Greece. I am passionate about Data Science and I learn every day in this exciting, ever-changing field.

My Tech Stack

Experience	Tech Stack
Proficient
Novice
Learning

My Repositories

My Projects

Title	Skills	Links
MLOps Lifecycle	MLOps, Production, Deployment, MLflow, Airflow, Docker-compose, Git, AWS S3, Anaconda, Scikit-Learn, Feature-Engine, SMOTE
End to End ML Project	MLOps, Production, Deployment, Docker, Pytest, Tox, Git, Heroku, FastAPI, Anaconda, Pandas, Scikit-Learn, Feature-Engine
Random Dose of Knowledge	Software Development, Web Development, Reddit API, Deployment, Docker, AWS EC2 and ECR, MySQLAlchemy, FastAPI, Anaconda, HTML, CSS, Jinja2, Pandas, Plotly
Statify: an app for interactive visualizations of Spotify statistics	Software Development, Spotify API, OOP, Git, Pandas, Plotly, Dash, Flask, Ngrok, HTML, CSS, Heroku
Comparison of Pre-processing Techniques for Twitter Sentiment Analysis	NLP, Data Pre-Processing, NLTK, regex, Scientific Research, LaTeX, Overleaf
Feature Selection Methods for Environmental Data	Feature Selection, Shap, Pandas, Tableau, Scientific Research, LaTeX, Overleaf
Web Scraping Marine Species Data and Exploratory Data Analysis	Web Scraping, Interactive Visualizations, Beautiful Soup, Plotly, Seaborn, Pandas, Scientific Research, LaTeX, Overleaf
Exploratory Data Analysis for the popular Battle Royale game PUBG	EDA, Feature Engineering, Pandas, Matplotlib, Seaborn
Emotion Analysis for Movie Reviews	Feature Selection, Feature Engineering, Text Pre-Processing, Ensemble Learning, Inter-annotator agreement, Emotion Lexicons, IMDbPy, TF-IDF, Chi-Square
Outlier Detection Algorithms with Hands on examples	Outlier Detection, Isolation Forest, Local Outlier Factor, DBSCAN, One Class SVM, Scipy, Pandas, Scikit-learn, Seaborn, Plotly
Topic modeling on my watched Movies	LDA, TF-IDF, Text Pre-Processing, Wikipedia, regex, Pandas, Scipy, Wordcloud, Gensim, NLTK
Classical Forecasting Methods vs. Machine Learning	Time Series Forecasting, Exponential Smoothing, ARIMA, LGB, Random Forest, Linear Regression, Pandas, Numpy, Seaborn, Scikit-Learn, Statsmodels
Clustering Neighborhoods	Unsupervised Learning, Clustering, K-Means, Foursquare API, Beautiful Soup, Geocode, Scikit-learn, Folium
10+1 Cross Validation Techniques Visualized	Cross Validation, Evaluation, Pandas, Scikit-learn, Matplotlib