Nikhil Tiwari is an Expert Big Data Engineer with over 14+ years of overall experience, with 11+ years focused in the Big Data domain, building end-to-end data platforms (Data as a Service) using modern big data technologies. Based in Pune, India, he specializes in developing scalable data pipelines and optimizing data architectures for top-tier tech firms. Nikhil holds a Bachelor's degree in Computer Science and is passionate about leveraging big data to drive strategic decision-making. Nikhil's core strength lies in designing and delivering data transformation modules from data analysis and modeling to writing transformation logic using Spark.More...