Mithilesh Rangeshwaran

As a Data Engineer at Paytm, Iled the development and optimization of multiple data pipelines, leveraging technologies such as Spark, Scala, and Hadoop. Key achievements include leading a Spark migration project resulting in significant cost savings and improving the efficiency of customer flows. My contributions involved designing robust data structures, implementing data quality checks, and automating data uploads, ultimately enhancing operational efficiency and delivering measurable business value.