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This guide covers essential PySpark operations for data cleaning, transformation, and analysis. Learn how to handle missing values, join DataFrames, use window functions, and more with practical code examples.
I help organizations design scalable data platforms and deliver solutions across Data Engineering, AI, ML, and Web Applications. With expertise in governance and strategy, I enable businesses to unlock the full potential of their data for smarter decision-making and growth.
I’m Kamrul Hasan, a Data Platform Lead with deep experience in Data Engineering, Science, and AI. Over the years, I’ve led teams in building end-to-end solutions that make data accessible, reliable, and impactful. I’m passionate about transforming raw data into innovation and love working with forward-thinking organizations.
Read my full story →A blog about programming, data and web development.