Wednesday, September 23, 2026

Durgesh Kekare

Durgesh Kekare is a data science educator and founder of DataExpertise.in. With expertise in Python, machine learning, and analytics, he helps 10,000+ learners break into data careers.

Text Classification with NLP – Python Guide 2026

Text classification — assigning categories to text — is one of the most common NLP tasks in industry. Spam detection, sentiment analysis, support ticket routing, content moderation — all...

Jupyter Notebook Advanced Tips – 15 Features Most Users Miss

Jupyter Notebook is the IDE most data scientists spend 80% of their time in, yet most users only know the basics. These 15 advanced features will make you dramatically...

Freelancing as a Data Scientist in India – Complete Guide 2026

Freelancing as a data scientist in India is more viable than ever in 2026. The global demand for ML and data skills far outpaces supply, and Indian data scientists...

ML Model Monitoring in Production – Drift Detection Guide 2026

A model that performs well at deployment can silently degrade over months as the world changes. Users' behaviour shifts, economic conditions change, data pipelines break. Without monitoring, you won't...

Advanced Pandas – 20 Techniques Every Data Scientist Must Know

You know how to filter, group, and merge DataFrames. But advanced Pandas techniques can make your code 10× faster, more readable, and more memory-efficient. This guide covers 20 techniques...