About DataTweets

About DataTweets

DataTweets publishes free, text-first lessons in Python, NumPy, Pandas, and Data Visualization.

Our Mission#

We believe quality data science education should be:

• Free and accessible - No paywalls, no subscriptions
• Text-based - Read at your own pace, copy code easily
• Practical - Real-world examples and hands-on exercises
• Comprehensive - Complete learning paths from beginner to advanced

About the Author#

Written by Mehdi Lotfinejad, HRDF-certified trainer with 10+ years teaching data analytics and AI to corporate teams.

Mehdi has trained hundreds of professionals in Python, data analysis, machine learning, and artificial intelligence at organizations across Malaysia and Southeast Asia.

Our Approach#

Text-first learning means you can:

• Learn at your own pace
• Easily copy and paste code
• Search for specific topics
• Access content on any device
• Work offline

All courses are structured as progressive lesson sequences, building from fundamentals to advanced topics with clear learning outcomes.

Contact#

Questions, feedback, or suggestions? Visit our Contact page or reach out via GitHub.

Start learning today: Python for Data Analytics Course →